diff --git a/Makefile b/Makefile
index 0350e187..3b7da232 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 .PHONY: build install compile test e2e doc fmt lint vet release
+export CGO_ENABLED=0
 
 DIR_BIN = ./bin
 DIR_PKG = ./pkg
@@ -12,14 +13,14 @@ install:
 	go get
 
 compile:
-	go build -race -v -o ${DIR_BIN}/ferret \
+	go build -v -o ${DIR_BIN}/ferret \
 	${DIR_E2E}/cli.go
 
 test:
-	go test -race ${DIR_PKG}/...
+	go test ${DIR_PKG}/...
 
 cover:
-	go test -race -coverprofile=coverage.txt -covermode=atomic ${DIR_PKG}/... && \
+	go test -coverprofile=coverage.txt -covermode=atomic ${DIR_PKG}/... && \
 	curl -s https://codecov.io/bash | bash
 
 e2e:
diff --git a/pkg/compiler/visitor.go b/pkg/compiler/visitor.go
index c71bf642..72db1033 100644
--- a/pkg/compiler/visitor.go
+++ b/pkg/compiler/visitor.go
@@ -1108,7 +1108,7 @@ func (v *visitor) visitPropertyName(c fql.IPropertyNameContext, scope *scope) (c
 		return literals.NewStringLiteral(rw.GetText()), nil
 	}
 
-	if rw := ctx.UnsafReservedWord(); rw != nil {
+	if rw := ctx.UnsafeReservedWord(); rw != nil {
 		return literals.NewStringLiteral(rw.GetText()), nil
 	}
 
diff --git a/pkg/parser/antlr/FqlParser.g4 b/pkg/parser/antlr/FqlParser.g4
index 5f3f9786..4e0bb7ae 100644
--- a/pkg/parser/antlr/FqlParser.g4
+++ b/pkg/parser/antlr/FqlParser.g4
@@ -94,7 +94,7 @@ limitClause
     ;
 
 limitClauseValue
-    : IntegerLiteral
+    : integerLiteral
     | param
     | variable
     | functionCallExpression
@@ -171,6 +171,7 @@ timeoutClause
 
 param
     : Param Identifier
+    | Param safeReservedWord
     ;
 
 variable
@@ -232,7 +233,7 @@ propertyName
     | stringLiteral
     | param
     | safeReservedWord
-    | unsafReservedWord
+    | unsafeReservedWord
     ;
 
 namespaceIdentifier
@@ -266,7 +267,7 @@ functionCall
 functionName
     : Identifier
     | safeReservedWord
-    | unsafReservedWord
+    | unsafeReservedWord
     ;
 
 argumentList
@@ -300,7 +301,7 @@ safeReservedWord
     | Current
     ;
 
-unsafReservedWord
+unsafeReservedWord
     : Return
     | None
     | Null
diff --git a/pkg/parser/fql/FqlParser.interp b/pkg/parser/fql/FqlParser.interp
index ed917774..79d9566b 100644
--- a/pkg/parser/fql/FqlParser.interp
+++ b/pkg/parser/fql/FqlParser.interp
@@ -204,7 +204,7 @@ functionName
 argumentList
 memberExpressionPath
 safeReservedWord
-unsafReservedWord
+unsafeReservedWord
 rangeOperator
 rangeOperand
 expression
@@ -224,4 +224,4 @@ errorOperator
 
 
 atn:
-[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 74, 646, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13, 9, 13, 4, 14, 9, 14, 4, 15, 9, 15, 4, 16, 9, 16, 4, 17, 9, 17, 4, 18, 9, 18, 4, 19, 9, 19, 4, 20, 9, 20, 4, 21, 9, 21, 4, 22, 9, 22, 4, 23, 9, 23, 4, 24, 9, 24, 4, 25, 9, 25, 4, 26, 9, 26, 4, 27, 9, 27, 4, 28, 9, 28, 4, 29, 9, 29, 4, 30, 9, 30, 4, 31, 9, 31, 4, 32, 9, 32, 4, 33, 9, 33, 4, 34, 9, 34, 4, 35, 9, 35, 4, 36, 9, 36, 4, 37, 9, 37, 4, 38, 9, 38, 4, 39, 9, 39, 4, 40, 9, 40, 4, 41, 9, 41, 4, 42, 9, 42, 4, 43, 9, 43, 4, 44, 9, 44, 4, 45, 9, 45, 4, 46, 9, 46, 4, 47, 9, 47, 4, 48, 9, 48, 4, 49, 9, 49, 4, 50, 9, 50, 4, 51, 9, 51, 4, 52, 9, 52, 4, 53, 9, 53, 4, 54, 9, 54, 4, 55, 9, 55, 4, 56, 9, 56, 4, 57, 9, 57, 4, 58, 9, 58, 4, 59, 9, 59, 4, 60, 9, 60, 4, 61, 9, 61, 4, 62, 9, 62, 4, 63, 9, 63, 4, 64, 9, 64, 4, 65, 9, 65, 4, 66, 9, 66, 4, 67, 9, 67, 4, 68, 9, 68, 4, 69, 9, 69, 4, 70, 9, 70, 4, 71, 9, 71, 4, 72, 9, 72, 4, 73, 9, 73, 3, 2, 7, 2, 148, 10, 2, 12, 2, 14, 2, 151, 11, 2, 3, 2, 3, 2, 3, 3, 3, 3, 3, 4, 3, 4, 3, 5, 3, 5, 3, 5, 3, 6, 7, 6, 163, 10, 6, 12, 6, 14, 6, 166, 11, 6, 3, 6, 3, 6, 3, 7, 3, 7, 3, 7, 5, 7, 173, 10, 7, 3, 8, 3, 8, 5, 8, 177, 10, 8, 3, 9, 3, 9, 3, 9, 3, 9, 3, 9, 3, 9, 3, 9, 3, 9, 3, 9, 5, 9, 188, 10, 9, 3, 10, 3, 10, 5, 10, 192, 10, 10, 3, 10, 3, 10, 3, 11, 3, 11, 3, 11, 3, 11, 5, 11, 200, 10, 11, 3, 11, 3, 11, 3, 11, 7, 11, 205, 10, 11, 12, 11, 14, 11, 208, 11, 11, 3, 11, 3, 11, 3, 11, 3, 11, 3, 11, 5, 11, 215, 10, 11, 3, 11, 3, 11, 3, 11, 7, 11, 220, 10, 11, 12, 11, 14, 11, 223, 11, 11, 3, 11, 3, 11, 5, 11, 227, 10, 11, 3, 12, 3, 12, 3, 12, 3, 12, 3, 12, 3, 12, 3, 12, 5, 12, 236, 10, 12, 3, 13, 3, 13, 3, 13, 3, 13, 5, 13, 242, 10, 13, 3, 14, 3, 14, 5, 14, 246, 10, 14, 3, 15, 3, 15, 5, 15, 250, 10, 15, 3, 16, 3, 16, 5, 16, 254, 10, 16, 3, 17, 3, 17, 3, 17, 3, 18, 3, 18, 3, 18, 3, 18, 5, 18, 263, 10, 18, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 5, 19, 270, 10, 19, 3, 20, 3, 20, 3, 20, 3, 20, 7, 20, 276, 10, 20, 12, 20, 14, 20, 279, 11, 20, 3, 21, 3, 21, 5, 21, 283, 10, 21, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 5, 22, 303, 10, 22, 3, 23, 3, 23, 3, 23, 3, 23, 3, 24, 3, 24, 3, 24, 7, 24, 312, 10, 24, 12, 24, 14, 24, 315, 11, 24, 3, 25, 3, 25, 3, 25, 3, 25, 7, 25, 321, 10, 25, 12, 25, 14, 25, 324, 11, 25, 3, 26, 3, 26, 3, 26, 3, 26, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 3, 27, 5, 27, 336, 10, 27, 5, 27, 338, 10, 27, 3, 28, 3, 28, 3, 28, 3, 28, 3, 28, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 5, 29, 351, 10, 29, 3, 29, 5, 29, 354, 10, 29, 3, 29, 5, 29, 357, 10, 29, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 5, 30, 364, 10, 30, 3, 31, 3, 31, 3, 31, 5, 31, 369, 10, 31, 3, 32, 3, 32, 3, 32, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 5, 33, 380, 10, 33, 3, 34, 3, 34, 3, 34, 3, 35, 3, 35, 5, 35, 387, 10, 35, 3, 36, 3, 36, 3, 36, 3, 36, 3, 36, 3, 36, 3, 36, 5, 36, 396, 10, 36, 3, 37, 3, 37, 5, 37, 400, 10, 37, 3, 37, 3, 37, 3, 38, 3, 38, 3, 38, 3, 38, 7, 38, 408, 10, 38, 12, 38, 14, 38, 411, 11, 38, 3, 38, 5, 38, 414, 10, 38, 5, 38, 416, 10, 38, 3, 38, 3, 38, 3, 39, 3, 39, 3, 40, 3, 40, 3, 41, 3, 41, 3, 42, 3, 42, 3, 43, 3, 43, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 5, 44, 439, 10, 44, 3, 45, 3, 45, 3, 45, 3, 45, 3, 46, 3, 46, 3, 46, 3, 46, 3, 46, 5, 46, 450, 10, 46, 3, 47, 3, 47, 3, 47, 3, 48, 7, 48, 456, 10, 48, 12, 48, 14, 48, 459, 11, 48, 3, 49, 3, 49, 6, 49, 463, 10, 49, 13, 49, 14, 49, 464, 3, 50, 3, 50, 3, 50, 3, 50, 3, 50, 5, 50, 472, 10, 50, 3, 51, 3, 51, 5, 51, 476, 10, 51, 3, 52, 3, 52, 3, 52, 3, 52, 5, 52, 482, 10, 52, 3, 52, 3, 52, 3, 53, 3, 53, 3, 53, 5, 53, 489, 10, 53, 3, 54, 3, 54, 3, 54, 7, 54, 494, 10, 54, 12, 54, 14, 54, 497, 11, 54, 3, 54, 5, 54, 500, 10, 54, 3, 55, 5, 55, 503, 10, 55, 3, 55, 3, 55, 3, 55, 3, 55, 3, 55, 5, 55, 510, 10, 55, 3, 55, 5, 55, 513, 10, 55, 3, 56, 3, 56, 3, 57, 3, 57, 3, 58, 3, 58, 3, 58, 3, 58, 3, 59, 3, 59, 3, 59, 5, 59, 526, 10, 59, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 5, 60, 533, 10, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 5, 60, 546, 10, 60, 3, 60, 3, 60, 7, 60, 550, 10, 60, 12, 60, 14, 60, 553, 11, 60, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 7, 61, 574, 10, 61, 12, 61, 14, 61, 577, 11, 61, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 5, 62, 590, 10, 62, 3, 62, 3, 62, 5, 62, 594, 10, 62, 5, 62, 596, 10, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 7, 62, 610, 10, 62, 12, 62, 14, 62, 613, 11, 62, 3, 63, 3, 63, 3, 63, 5, 63, 618, 10, 63, 3, 64, 3, 64, 3, 65, 5, 65, 623, 10, 65, 3, 65, 3, 65, 3, 66, 5, 66, 628, 10, 66, 3, 66, 3, 66, 3, 67, 3, 67, 3, 68, 3, 68, 3, 69, 3, 69, 3, 70, 3, 70, 3, 71, 3, 71, 3, 72, 3, 72, 3, 73, 3, 73, 3, 73, 2, 5, 118, 120, 122, 74, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 2, 12, 3, 2, 68, 69, 3, 2, 50, 51, 6, 2, 30, 31, 40, 46, 48, 49, 54, 61, 6, 2, 37, 39, 47, 47, 50, 53, 62, 66, 4, 2, 50, 50, 58, 59, 3, 2, 17, 22, 4, 2, 26, 27, 63, 63, 3, 2, 35, 36, 3, 2, 23, 25, 3, 2, 26, 27, 2, 684, 2, 149, 3, 2, 2, 2, 4, 154, 3, 2, 2, 2, 6, 156, 3, 2, 2, 2, 8, 158, 3, 2, 2, 2, 10, 164, 3, 2, 2, 2, 12, 172, 3, 2, 2, 2, 14, 176, 3, 2, 2, 2, 16, 187, 3, 2, 2, 2, 18, 189, 3, 2, 2, 2, 20, 226, 3, 2, 2, 2, 22, 235, 3, 2, 2, 2, 24, 241, 3, 2, 2, 2, 26, 245, 3, 2, 2, 2, 28, 249, 3, 2, 2, 2, 30, 253, 3, 2, 2, 2, 32, 255, 3, 2, 2, 2, 34, 258, 3, 2, 2, 2, 36, 269, 3, 2, 2, 2, 38, 271, 3, 2, 2, 2, 40, 280, 3, 2, 2, 2, 42, 302, 3, 2, 2, 2, 44, 304, 3, 2, 2, 2, 46, 308, 3, 2, 2, 2, 48, 316, 3, 2, 2, 2, 50, 325, 3, 2, 2, 2, 52, 337, 3, 2, 2, 2, 54, 339, 3, 2, 2, 2, 56, 344, 3, 2, 2, 2, 58, 363, 3, 2, 2, 2, 60, 368, 3, 2, 2, 2, 62, 370, 3, 2, 2, 2, 64, 373, 3, 2, 2, 2, 66, 381, 3, 2, 2, 2, 68, 386, 3, 2, 2, 2, 70, 395, 3, 2, 2, 2, 72, 397, 3, 2, 2, 2, 74, 403, 3, 2, 2, 2, 76, 419, 3, 2, 2, 2, 78, 421, 3, 2, 2, 2, 80, 423, 3, 2, 2, 2, 82, 425, 3, 2, 2, 2, 84, 427, 3, 2, 2, 2, 86, 438, 3, 2, 2, 2, 88, 440, 3, 2, 2, 2, 90, 449, 3, 2, 2, 2, 92, 451, 3, 2, 2, 2, 94, 457, 3, 2, 2, 2, 96, 460, 3, 2, 2, 2, 98, 471, 3, 2, 2, 2, 100, 473, 3, 2, 2, 2, 102, 477, 3, 2, 2, 2, 104, 488, 3, 2, 2, 2, 106, 490, 3, 2, 2, 2, 108, 512, 3, 2, 2, 2, 110, 514, 3, 2, 2, 2, 112, 516, 3, 2, 2, 2, 114, 518, 3, 2, 2, 2, 116, 525, 3, 2, 2, 2, 118, 532, 3, 2, 2, 2, 120, 554, 3, 2, 2, 2, 122, 595, 3, 2, 2, 2, 124, 614, 3, 2, 2, 2, 126, 619, 3, 2, 2, 2, 128, 622, 3, 2, 2, 2, 130, 627, 3, 2, 2, 2, 132, 631, 3, 2, 2, 2, 134, 633, 3, 2, 2, 2, 136, 635, 3, 2, 2, 2, 138, 637, 3, 2, 2, 2, 140, 639, 3, 2, 2, 2, 142, 641, 3, 2, 2, 2, 144, 643, 3, 2, 2, 2, 146, 148, 5, 4, 3, 2, 147, 146, 3, 2, 2, 2, 148, 151, 3, 2, 2, 2, 149, 147, 3, 2, 2, 2, 149, 150, 3, 2, 2, 2, 150, 152, 3, 2, 2, 2, 151, 149, 3, 2, 2, 2, 152, 153, 5, 10, 6, 2, 153, 3, 3, 2, 2, 2, 154, 155, 5, 6, 4, 2, 155, 5, 3, 2, 2, 2, 156, 157, 5, 8, 5, 2, 157, 7, 3, 2, 2, 2, 158, 159, 7, 53, 2, 2, 159, 160, 5, 92, 47, 2, 160, 9, 3, 2, 2, 2, 161, 163, 5, 12, 7, 2, 162, 161, 3, 2, 2, 2, 163, 166, 3, 2, 2, 2, 164, 162, 3, 2, 2, 2, 164, 165, 3, 2, 2, 2, 165, 167, 3, 2, 2, 2, 166, 164, 3, 2, 2, 2, 167, 168, 5, 14, 8, 2, 168, 11, 3, 2, 2, 2, 169, 173, 5, 16, 9, 2, 170, 173, 5, 100, 51, 2, 171, 173, 5, 56, 29, 2, 172, 169, 3, 2, 2, 2, 172, 170, 3, 2, 2, 2, 172, 171, 3, 2, 2, 2, 173, 13, 3, 2, 2, 2, 174, 177, 5, 18, 10, 2, 175, 177, 5, 20, 11, 2, 176, 174, 3, 2, 2, 2, 176, 175, 3, 2, 2, 2, 177, 15, 3, 2, 2, 2, 178, 179, 7, 47, 2, 2, 179, 180, 9, 2, 2, 2, 180, 181, 7, 33, 2, 2, 181, 188, 5, 118, 60, 2, 182, 183, 7, 47, 2, 2, 183, 184, 5, 110, 56, 2, 184, 185, 7, 33, 2, 2, 185, 186, 5, 118, 60, 2, 186, 188, 3, 2, 2, 2, 187, 178, 3, 2, 2, 2, 187, 182, 3, 2, 2, 2, 188, 17, 3, 2, 2, 2, 189, 191, 7, 38, 2, 2, 190, 192, 7, 42, 2, 2, 191, 190, 3, 2, 2, 2, 191, 192, 3, 2, 2, 2, 192, 193, 3, 2, 2, 2, 193, 194, 5, 118, 60, 2, 194, 19, 3, 2, 2, 2, 195, 196, 7, 37, 2, 2, 196, 199, 9, 2, 2, 2, 197, 198, 7, 10, 2, 2, 198, 200, 7, 68, 2, 2, 199, 197, 3, 2, 2, 2, 199, 200, 3, 2, 2, 2, 200, 201, 3, 2, 2, 2, 201, 202, 7, 64, 2, 2, 202, 206, 5, 22, 12, 2, 203, 205, 5, 28, 15, 2, 204, 203, 3, 2, 2, 2, 205, 208, 3, 2, 2, 2, 206, 204, 3, 2, 2, 2, 206, 207, 3, 2, 2, 2, 207, 209, 3, 2, 2, 2, 208, 206, 3, 2, 2, 2, 209, 210, 5, 30, 16, 2, 210, 227, 3, 2, 2, 2, 211, 212, 7, 37, 2, 2, 212, 214, 9, 2, 2, 2, 213, 215, 7, 65, 2, 2, 214, 213, 3, 2, 2, 2, 214, 215, 3, 2, 2, 2, 215, 216, 3, 2, 2, 2, 216, 217, 7, 66, 2, 2, 217, 221, 5, 118, 60, 2, 218, 220, 5, 28, 15, 2, 219, 218, 3, 2, 2, 2, 220, 223, 3, 2, 2, 2, 221, 219, 3, 2, 2, 2, 221, 222, 3, 2, 2, 2, 222, 224, 3, 2, 2, 2, 223, 221, 3, 2, 2, 2, 224, 225, 5, 30, 16, 2, 225, 227, 3, 2, 2, 2, 226, 195, 3, 2, 2, 2, 226, 211, 3, 2, 2, 2, 227, 21, 3, 2, 2, 2, 228, 236, 5, 100, 51, 2, 229, 236, 5, 72, 37, 2, 230, 236, 5, 74, 38, 2, 231, 236, 5, 68, 35, 2, 232, 236, 5, 96, 49, 2, 233, 236, 5, 114, 58, 2, 234, 236, 5, 66, 34, 2, 235, 228, 3, 2, 2, 2, 235, 229, 3, 2, 2, 2, 235, 230, 3, 2, 2, 2, 235, 231, 3, 2, 2, 2, 235, 232, 3, 2, 2, 2, 235, 233, 3, 2, 2, 2, 235, 234, 3, 2, 2, 2, 236, 23, 3, 2, 2, 2, 237, 242, 5, 34, 18, 2, 238, 242, 5, 38, 20, 2, 239, 242, 5, 32, 17, 2, 240, 242, 5, 42, 22, 2, 241, 237, 3, 2, 2, 2, 241, 238, 3, 2, 2, 2, 241, 239, 3, 2, 2, 2, 241, 240, 3, 2, 2, 2, 242, 25, 3, 2, 2, 2, 243, 246, 5, 16, 9, 2, 244, 246, 5, 100, 51, 2, 245, 243, 3, 2, 2, 2, 245, 244, 3, 2, 2, 2, 246, 27, 3, 2, 2, 2, 247, 250, 5, 26, 14, 2, 248, 250, 5, 24, 13, 2, 249, 247, 3, 2, 2, 2, 249, 248, 3, 2, 2, 2, 250, 29, 3, 2, 2, 2, 251, 254, 5, 18, 10, 2, 252, 254, 5, 20, 11, 2, 253, 251, 3, 2, 2, 2, 253, 252, 3, 2, 2, 2, 254, 31, 3, 2, 2, 2, 255, 256, 7, 43, 2, 2, 256, 257, 5, 118, 60, 2, 257, 33, 3, 2, 2, 2, 258, 259, 7, 46, 2, 2, 259, 262, 5, 36, 19, 2, 260, 261, 7, 10, 2, 2, 261, 263, 5, 36, 19, 2, 262, 260, 3, 2, 2, 2, 262, 263, 3, 2, 2, 2, 263, 35, 3, 2, 2, 2, 264, 270, 7, 71, 2, 2, 265, 270, 5, 66, 34, 2, 266, 270, 5, 68, 35, 2, 267, 270, 5, 100, 51, 2, 268, 270, 5, 96, 49, 2, 269, 264, 3, 2, 2, 2, 269, 265, 3, 2, 2, 2, 269, 266, 3, 2, 2, 2, 269, 267, 3, 2, 2, 2, 269, 268, 3, 2, 2, 2, 270, 37, 3, 2, 2, 2, 271, 272, 7, 45, 2, 2, 272, 277, 5, 40, 21, 2, 273, 274, 7, 10, 2, 2, 274, 276, 5, 40, 21, 2, 275, 273, 3, 2, 2, 2, 276, 279, 3, 2, 2, 2, 277, 275, 3, 2, 2, 2, 277, 278, 3, 2, 2, 2, 278, 39, 3, 2, 2, 2, 279, 277, 3, 2, 2, 2, 280, 282, 5, 118, 60, 2, 281, 283, 7, 49, 2, 2, 282, 281, 3, 2, 2, 2, 282, 283, 3, 2, 2, 2, 283, 41, 3, 2, 2, 2, 284, 285, 7, 48, 2, 2, 285, 303, 5, 54, 28, 2, 286, 287, 7, 48, 2, 2, 287, 303, 5, 48, 25, 2, 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3, 2, 2, 2, 430, 431, 9, 3, 2, 2, 431, 85, 3, 2, 2, 2, 432, 433, 5, 90, 46, 2, 433, 434, 7, 7, 2, 2, 434, 435, 5, 118, 60, 2, 435, 442, 3, 2, 2, 2, 436, 437, 5, 88, 45, 2, 437, 438, 7, 7, 2, 2, 438, 439, 5, 118, 60, 2, 439, 442, 3, 2, 2, 2, 440, 442, 5, 68, 35, 2, 441, 432, 3, 2, 2, 2, 441, 436, 3, 2, 2, 2, 441, 440, 3, 2, 2, 2, 442, 87, 3, 2, 2, 2, 443, 444, 7, 11, 2, 2, 444, 445, 5, 118, 60, 2, 445, 446, 7, 12, 2, 2, 446, 89, 3, 2, 2, 2, 447, 453, 7, 68, 2, 2, 448, 453, 5, 78, 40, 2, 449, 453, 5, 66, 34, 2, 450, 453, 5, 110, 56, 2, 451, 453, 5, 112, 57, 2, 452, 447, 3, 2, 2, 2, 452, 448, 3, 2, 2, 2, 452, 449, 3, 2, 2, 2, 452, 450, 3, 2, 2, 2, 452, 451, 3, 2, 2, 2, 453, 91, 3, 2, 2, 2, 454, 455, 5, 94, 48, 2, 455, 456, 7, 68, 2, 2, 456, 93, 3, 2, 2, 2, 457, 459, 7, 73, 2, 2, 458, 457, 3, 2, 2, 2, 459, 462, 3, 2, 2, 2, 460, 458, 3, 2, 2, 2, 460, 461, 3, 2, 2, 2, 461, 95, 3, 2, 2, 2, 462, 460, 3, 2, 2, 2, 463, 465, 5, 98, 50, 2, 464, 466, 5, 108, 55, 2, 465, 464, 3, 2, 2, 2, 466, 467, 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500, 498, 3, 2, 2, 2, 501, 503, 7, 10, 2, 2, 502, 501, 3, 2, 2, 2, 502, 503, 3, 2, 2, 2, 503, 107, 3, 2, 2, 2, 504, 506, 5, 144, 73, 2, 505, 504, 3, 2, 2, 2, 505, 506, 3, 2, 2, 2, 506, 507, 3, 2, 2, 2, 507, 508, 7, 9, 2, 2, 508, 516, 5, 90, 46, 2, 509, 510, 5, 144, 73, 2, 510, 511, 7, 9, 2, 2, 511, 513, 3, 2, 2, 2, 512, 509, 3, 2, 2, 2, 512, 513, 3, 2, 2, 2, 513, 514, 3, 2, 2, 2, 514, 516, 5, 88, 45, 2, 515, 505, 3, 2, 2, 2, 515, 512, 3, 2, 2, 2, 516, 109, 3, 2, 2, 2, 517, 518, 9, 4, 2, 2, 518, 111, 3, 2, 2, 2, 519, 520, 9, 5, 2, 2, 520, 113, 3, 2, 2, 2, 521, 522, 5, 116, 59, 2, 522, 523, 7, 32, 2, 2, 523, 524, 5, 116, 59, 2, 524, 115, 3, 2, 2, 2, 525, 529, 5, 82, 42, 2, 526, 529, 5, 68, 35, 2, 527, 529, 5, 66, 34, 2, 528, 525, 3, 2, 2, 2, 528, 526, 3, 2, 2, 2, 528, 527, 3, 2, 2, 2, 529, 117, 3, 2, 2, 2, 530, 531, 8, 60, 1, 2, 531, 532, 5, 132, 67, 2, 532, 533, 5, 118, 60, 7, 533, 536, 3, 2, 2, 2, 534, 536, 5, 120, 61, 2, 535, 530, 3, 2, 2, 2, 535, 534, 3, 2, 2, 2, 536, 554, 3, 2, 2, 2, 537, 538, 12, 6, 2, 2, 538, 539, 5, 136, 69, 2, 539, 540, 5, 118, 60, 7, 540, 553, 3, 2, 2, 2, 541, 542, 12, 5, 2, 2, 542, 543, 5, 138, 70, 2, 543, 544, 5, 118, 60, 6, 544, 553, 3, 2, 2, 2, 545, 546, 12, 4, 2, 2, 546, 548, 7, 34, 2, 2, 547, 549, 5, 118, 60, 2, 548, 547, 3, 2, 2, 2, 548, 549, 3, 2, 2, 2, 549, 550, 3, 2, 2, 2, 550, 551, 7, 7, 2, 2, 551, 553, 5, 118, 60, 5, 552, 537, 3, 2, 2, 2, 552, 541, 3, 2, 2, 2, 552, 545, 3, 2, 2, 2, 553, 556, 3, 2, 2, 2, 554, 552, 3, 2, 2, 2, 554, 555, 3, 2, 2, 2, 555, 119, 3, 2, 2, 2, 556, 554, 3, 2, 2, 2, 557, 558, 8, 61, 1, 2, 558, 559, 5, 122, 62, 2, 559, 578, 3, 2, 2, 2, 560, 561, 12, 7, 2, 2, 561, 562, 5, 126, 64, 2, 562, 563, 5, 120, 61, 8, 563, 577, 3, 2, 2, 2, 564, 565, 12, 6, 2, 2, 565, 566, 5, 124, 63, 2, 566, 567, 5, 120, 61, 7, 567, 577, 3, 2, 2, 2, 568, 569, 12, 5, 2, 2, 569, 570, 5, 128, 65, 2, 570, 571, 5, 120, 61, 6, 571, 577, 3, 2, 2, 2, 572, 573, 12, 4, 2, 2, 573, 574, 5, 130, 66, 2, 574, 575, 5, 120, 61, 5, 575, 577, 3, 2, 2, 2, 576, 560, 3, 2, 2, 2, 576, 564, 3, 2, 2, 2, 576, 568, 3, 2, 2, 2, 576, 572, 3, 2, 2, 2, 577, 580, 3, 2, 2, 2, 578, 576, 3, 2, 2, 2, 578, 579, 3, 2, 2, 2, 579, 121, 3, 2, 2, 2, 580, 578, 3, 2, 2, 2, 581, 582, 8, 62, 1, 2, 582, 599, 5, 100, 51, 2, 583, 599, 5, 114, 58, 2, 584, 599, 5, 70, 36, 2, 585, 599, 5, 68, 35, 2, 586, 599, 5, 96, 49, 2, 587, 599, 5, 66, 34, 2, 588, 592, 7, 13, 2, 2, 589, 593, 5, 20, 11, 2, 590, 593, 5, 56, 29, 2, 591, 593, 5, 118, 60, 2, 592, 589, 3, 2, 2, 2, 592, 590, 3, 2, 2, 2, 592, 591, 3, 2, 2, 2, 593, 594, 3, 2, 2, 2, 594, 596, 7, 14, 2, 2, 595, 597, 5, 144, 73, 2, 596, 595, 3, 2, 2, 2, 596, 597, 3, 2, 2, 2, 597, 599, 3, 2, 2, 2, 598, 581, 3, 2, 2, 2, 598, 583, 3, 2, 2, 2, 598, 584, 3, 2, 2, 2, 598, 585, 3, 2, 2, 2, 598, 586, 3, 2, 2, 2, 598, 587, 3, 2, 2, 2, 598, 588, 3, 2, 2, 2, 599, 614, 3, 2, 2, 2, 600, 601, 12, 12, 2, 2, 601, 602, 5, 140, 71, 2, 602, 603, 5, 122, 62, 13, 603, 613, 3, 2, 2, 2, 604, 605, 12, 11, 2, 2, 605, 606, 5, 142, 72, 2, 606, 607, 5, 122, 62, 12, 607, 613, 3, 2, 2, 2, 608, 609, 12, 10, 2, 2, 609, 610, 5, 134, 68, 2, 610, 611, 5, 122, 62, 11, 611, 613, 3, 2, 2, 2, 612, 600, 3, 2, 2, 2, 612, 604, 3, 2, 2, 2, 612, 608, 3, 2, 2, 2, 613, 616, 3, 2, 2, 2, 614, 612, 3, 2, 2, 2, 614, 615, 3, 2, 2, 2, 615, 123, 3, 2, 2, 2, 616, 614, 3, 2, 2, 2, 617, 620, 9, 6, 2, 2, 618, 621, 5, 128, 65, 2, 619, 621, 5, 126, 64, 2, 620, 618, 3, 2, 2, 2, 620, 619, 3, 2, 2, 2, 621, 125, 3, 2, 2, 2, 622, 623, 9, 7, 2, 2, 623, 127, 3, 2, 2, 2, 624, 626, 7, 63, 2, 2, 625, 624, 3, 2, 2, 2, 625, 626, 3, 2, 2, 2, 626, 627, 3, 2, 2, 2, 627, 628, 7, 64, 2, 2, 628, 129, 3, 2, 2, 2, 629, 631, 7, 63, 2, 2, 630, 629, 3, 2, 2, 2, 630, 631, 3, 2, 2, 2, 631, 632, 3, 2, 2, 2, 632, 633, 7, 62, 2, 2, 633, 131, 3, 2, 2, 2, 634, 635, 9, 8, 2, 2, 635, 133, 3, 2, 2, 2, 636, 637, 9, 9, 2, 2, 637, 135, 3, 2, 2, 2, 638, 639, 7, 30, 2, 2, 639, 137, 3, 2, 2, 2, 640, 641, 7, 31, 2, 2, 641, 139, 3, 2, 2, 2, 642, 643, 9, 10, 2, 2, 643, 141, 3, 2, 2, 2, 644, 645, 9, 11, 2, 2, 645, 143, 3, 2, 2, 2, 646, 647, 7, 34, 2, 2, 647, 145, 3, 2, 2, 2, 68, 149, 164, 172, 176, 187, 191, 199, 206, 214, 221, 226, 235, 241, 245, 249, 253, 262, 269, 277, 282, 302, 313, 322, 335, 337, 350, 353, 356, 363, 368, 379, 385, 389, 398, 402, 412, 416, 418, 441, 452, 460, 467, 474, 478, 484, 491, 498, 502, 505, 512, 515, 528, 535, 548, 552, 554, 576, 578, 592, 596, 598, 612, 614, 620, 625, 630]
\ No newline at end of file
diff --git a/pkg/parser/fql/fql_parser.go b/pkg/parser/fql/fql_parser.go
index bd41c2d7..80ae4f1b 100644
--- a/pkg/parser/fql/fql_parser.go
+++ b/pkg/parser/fql/fql_parser.go
@@ -15,7 +15,7 @@ var _ = reflect.Copy
 var _ = strconv.Itoa
 
 var parserATN = []uint16{
-	3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 74, 646,
+	3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 74, 649,
 	4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7,
 	4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13,
 	9, 13, 4, 14, 9, 14, 4, 15, 9, 15, 4, 16, 9, 16, 4, 17, 9, 17, 4, 18, 9,
@@ -55,260 +55,261 @@ var parserATN = []uint16{
 	10, 29, 3, 29, 5, 29, 357, 10, 29, 3, 30, 3, 30, 3, 30, 3, 30, 3, 30, 5,
 	30, 364, 10, 30, 3, 31, 3, 31, 3, 31, 5, 31, 369, 10, 31, 3, 32, 3, 32,
 	3, 32, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 5, 33, 380, 10, 33, 3,
-	34, 3, 34, 3, 34, 3, 35, 3, 35, 5, 35, 387, 10, 35, 3, 36, 3, 36, 3, 36,
-	3, 36, 3, 36, 3, 36, 3, 36, 5, 36, 396, 10, 36, 3, 37, 3, 37, 5, 37, 400,
-	10, 37, 3, 37, 3, 37, 3, 38, 3, 38, 3, 38, 3, 38, 7, 38, 408, 10, 38, 12,
-	38, 14, 38, 411, 11, 38, 3, 38, 5, 38, 414, 10, 38, 5, 38, 416, 10, 38,
-	3, 38, 3, 38, 3, 39, 3, 39, 3, 40, 3, 40, 3, 41, 3, 41, 3, 42, 3, 42, 3,
-	43, 3, 43, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44, 3, 44,
-	5, 44, 439, 10, 44, 3, 45, 3, 45, 3, 45, 3, 45, 3, 46, 3, 46, 3, 46, 3,
-	46, 3, 46, 5, 46, 450, 10, 46, 3, 47, 3, 47, 3, 47, 3, 48, 7, 48, 456,
-	10, 48, 12, 48, 14, 48, 459, 11, 48, 3, 49, 3, 49, 6, 49, 463, 10, 49,
-	13, 49, 14, 49, 464, 3, 50, 3, 50, 3, 50, 3, 50, 3, 50, 5, 50, 472, 10,
-	50, 3, 51, 3, 51, 5, 51, 476, 10, 51, 3, 52, 3, 52, 3, 52, 3, 52, 5, 52,
-	482, 10, 52, 3, 52, 3, 52, 3, 53, 3, 53, 3, 53, 5, 53, 489, 10, 53, 3,
-	54, 3, 54, 3, 54, 7, 54, 494, 10, 54, 12, 54, 14, 54, 497, 11, 54, 3, 54,
-	5, 54, 500, 10, 54, 3, 55, 5, 55, 503, 10, 55, 3, 55, 3, 55, 3, 55, 3,
-	55, 3, 55, 5, 55, 510, 10, 55, 3, 55, 5, 55, 513, 10, 55, 3, 56, 3, 56,
-	3, 57, 3, 57, 3, 58, 3, 58, 3, 58, 3, 58, 3, 59, 3, 59, 3, 59, 5, 59, 526,
-	10, 59, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 5, 60, 533, 10, 60, 3, 60, 3,
-	60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 3, 60, 5, 60,
-	546, 10, 60, 3, 60, 3, 60, 7, 60, 550, 10, 60, 12, 60, 14, 60, 553, 11,
-	60, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61,
-	3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 3, 61, 7, 61, 574,
-	10, 61, 12, 61, 14, 61, 577, 11, 61, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62,
-	3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 5, 62, 590, 10, 62, 3, 62, 3,
-	62, 5, 62, 594, 10, 62, 5, 62, 596, 10, 62, 3, 62, 3, 62, 3, 62, 3, 62,
-	3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 3, 62, 7, 62, 610, 10,
-	62, 12, 62, 14, 62, 613, 11, 62, 3, 63, 3, 63, 3, 63, 5, 63, 618, 10, 63,
-	3, 64, 3, 64, 3, 65, 5, 65, 623, 10, 65, 3, 65, 3, 65, 3, 66, 5, 66, 628,
-	10, 66, 3, 66, 3, 66, 3, 67, 3, 67, 3, 68, 3, 68, 3, 69, 3, 69, 3, 70,
-	3, 70, 3, 71, 3, 71, 3, 72, 3, 72, 3, 73, 3, 73, 3, 73, 2, 5, 118, 120,
-	122, 74, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34,
-	36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70,
-	72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104,
-	106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134,
-	136, 138, 140, 142, 144, 2, 12, 3, 2, 68, 69, 3, 2, 50, 51, 6, 2, 30, 31,
-	40, 46, 48, 49, 54, 61, 6, 2, 37, 39, 47, 47, 50, 53, 62, 66, 4, 2, 50,
-	50, 58, 59, 3, 2, 17, 22, 4, 2, 26, 27, 63, 63, 3, 2, 35, 36, 3, 2, 23,
-	25, 3, 2, 26, 27, 2, 684, 2, 149, 3, 2, 2, 2, 4, 154, 3, 2, 2, 2, 6, 156,
-	3, 2, 2, 2, 8, 158, 3, 2, 2, 2, 10, 164, 3, 2, 2, 2, 12, 172, 3, 2, 2,
-	2, 14, 176, 3, 2, 2, 2, 16, 187, 3, 2, 2, 2, 18, 189, 3, 2, 2, 2, 20, 226,
-	3, 2, 2, 2, 22, 235, 3, 2, 2, 2, 24, 241, 3, 2, 2, 2, 26, 245, 3, 2, 2,
-	2, 28, 249, 3, 2, 2, 2, 30, 253, 3, 2, 2, 2, 32, 255, 3, 2, 2, 2, 34, 258,
-	3, 2, 2, 2, 36, 269, 3, 2, 2, 2, 38, 271, 3, 2, 2, 2, 40, 280, 3, 2, 2,
-	2, 42, 302, 3, 2, 2, 2, 44, 304, 3, 2, 2, 2, 46, 308, 3, 2, 2, 2, 48, 316,
-	3, 2, 2, 2, 50, 325, 3, 2, 2, 2, 52, 337, 3, 2, 2, 2, 54, 339, 3, 2, 2,
-	2, 56, 344, 3, 2, 2, 2, 58, 363, 3, 2, 2, 2, 60, 368, 3, 2, 2, 2, 62, 370,
-	3, 2, 2, 2, 64, 373, 3, 2, 2, 2, 66, 381, 3, 2, 2, 2, 68, 386, 3, 2, 2,
-	2, 70, 395, 3, 2, 2, 2, 72, 397, 3, 2, 2, 2, 74, 403, 3, 2, 2, 2, 76, 419,
-	3, 2, 2, 2, 78, 421, 3, 2, 2, 2, 80, 423, 3, 2, 2, 2, 82, 425, 3, 2, 2,
-	2, 84, 427, 3, 2, 2, 2, 86, 438, 3, 2, 2, 2, 88, 440, 3, 2, 2, 2, 90, 449,
-	3, 2, 2, 2, 92, 451, 3, 2, 2, 2, 94, 457, 3, 2, 2, 2, 96, 460, 3, 2, 2,
-	2, 98, 471, 3, 2, 2, 2, 100, 473, 3, 2, 2, 2, 102, 477, 3, 2, 2, 2, 104,
-	488, 3, 2, 2, 2, 106, 490, 3, 2, 2, 2, 108, 512, 3, 2, 2, 2, 110, 514,
-	3, 2, 2, 2, 112, 516, 3, 2, 2, 2, 114, 518, 3, 2, 2, 2, 116, 525, 3, 2,
-	2, 2, 118, 532, 3, 2, 2, 2, 120, 554, 3, 2, 2, 2, 122, 595, 3, 2, 2, 2,
-	124, 614, 3, 2, 2, 2, 126, 619, 3, 2, 2, 2, 128, 622, 3, 2, 2, 2, 130,
-	627, 3, 2, 2, 2, 132, 631, 3, 2, 2, 2, 134, 633, 3, 2, 2, 2, 136, 635,
-	3, 2, 2, 2, 138, 637, 3, 2, 2, 2, 140, 639, 3, 2, 2, 2, 142, 641, 3, 2,
-	2, 2, 144, 643, 3, 2, 2, 2, 146, 148, 5, 4, 3, 2, 147, 146, 3, 2, 2, 2,
-	148, 151, 3, 2, 2, 2, 149, 147, 3, 2, 2, 2, 149, 150, 3, 2, 2, 2, 150,
-	152, 3, 2, 2, 2, 151, 149, 3, 2, 2, 2, 152, 153, 5, 10, 6, 2, 153, 3, 3,
-	2, 2, 2, 154, 155, 5, 6, 4, 2, 155, 5, 3, 2, 2, 2, 156, 157, 5, 8, 5, 2,
-	157, 7, 3, 2, 2, 2, 158, 159, 7, 53, 2, 2, 159, 160, 5, 92, 47, 2, 160,
-	9, 3, 2, 2, 2, 161, 163, 5, 12, 7, 2, 162, 161, 3, 2, 2, 2, 163, 166, 3,
-	2, 2, 2, 164, 162, 3, 2, 2, 2, 164, 165, 3, 2, 2, 2, 165, 167, 3, 2, 2,
-	2, 166, 164, 3, 2, 2, 2, 167, 168, 5, 14, 8, 2, 168, 11, 3, 2, 2, 2, 169,
-	173, 5, 16, 9, 2, 170, 173, 5, 100, 51, 2, 171, 173, 5, 56, 29, 2, 172,
-	169, 3, 2, 2, 2, 172, 170, 3, 2, 2, 2, 172, 171, 3, 2, 2, 2, 173, 13, 3,
-	2, 2, 2, 174, 177, 5, 18, 10, 2, 175, 177, 5, 20, 11, 2, 176, 174, 3, 2,
-	2, 2, 176, 175, 3, 2, 2, 2, 177, 15, 3, 2, 2, 2, 178, 179, 7, 47, 2, 2,
-	179, 180, 9, 2, 2, 2, 180, 181, 7, 33, 2, 2, 181, 188, 5, 118, 60, 2, 182,
-	183, 7, 47, 2, 2, 183, 184, 5, 110, 56, 2, 184, 185, 7, 33, 2, 2, 185,
-	186, 5, 118, 60, 2, 186, 188, 3, 2, 2, 2, 187, 178, 3, 2, 2, 2, 187, 182,
-	3, 2, 2, 2, 188, 17, 3, 2, 2, 2, 189, 191, 7, 38, 2, 2, 190, 192, 7, 42,
-	2, 2, 191, 190, 3, 2, 2, 2, 191, 192, 3, 2, 2, 2, 192, 193, 3, 2, 2, 2,
-	193, 194, 5, 118, 60, 2, 194, 19, 3, 2, 2, 2, 195, 196, 7, 37, 2, 2, 196,
-	199, 9, 2, 2, 2, 197, 198, 7, 10, 2, 2, 198, 200, 7, 68, 2, 2, 199, 197,
-	3, 2, 2, 2, 199, 200, 3, 2, 2, 2, 200, 201, 3, 2, 2, 2, 201, 202, 7, 64,
-	2, 2, 202, 206, 5, 22, 12, 2, 203, 205, 5, 28, 15, 2, 204, 203, 3, 2, 2,
-	2, 205, 208, 3, 2, 2, 2, 206, 204, 3, 2, 2, 2, 206, 207, 3, 2, 2, 2, 207,
-	209, 3, 2, 2, 2, 208, 206, 3, 2, 2, 2, 209, 210, 5, 30, 16, 2, 210, 227,
-	3, 2, 2, 2, 211, 212, 7, 37, 2, 2, 212, 214, 9, 2, 2, 2, 213, 215, 7, 65,
-	2, 2, 214, 213, 3, 2, 2, 2, 214, 215, 3, 2, 2, 2, 215, 216, 3, 2, 2, 2,
-	216, 217, 7, 66, 2, 2, 217, 221, 5, 118, 60, 2, 218, 220, 5, 28, 15, 2,
-	219, 218, 3, 2, 2, 2, 220, 223, 3, 2, 2, 2, 221, 219, 3, 2, 2, 2, 221,
-	222, 3, 2, 2, 2, 222, 224, 3, 2, 2, 2, 223, 221, 3, 2, 2, 2, 224, 225,
-	5, 30, 16, 2, 225, 227, 3, 2, 2, 2, 226, 195, 3, 2, 2, 2, 226, 211, 3,
-	2, 2, 2, 227, 21, 3, 2, 2, 2, 228, 236, 5, 100, 51, 2, 229, 236, 5, 72,
-	37, 2, 230, 236, 5, 74, 38, 2, 231, 236, 5, 68, 35, 2, 232, 236, 5, 96,
-	49, 2, 233, 236, 5, 114, 58, 2, 234, 236, 5, 66, 34, 2, 235, 228, 3, 2,
-	2, 2, 235, 229, 3, 2, 2, 2, 235, 230, 3, 2, 2, 2, 235, 231, 3, 2, 2, 2,
-	235, 232, 3, 2, 2, 2, 235, 233, 3, 2, 2, 2, 235, 234, 3, 2, 2, 2, 236,
-	23, 3, 2, 2, 2, 237, 242, 5, 34, 18, 2, 238, 242, 5, 38, 20, 2, 239, 242,
-	5, 32, 17, 2, 240, 242, 5, 42, 22, 2, 241, 237, 3, 2, 2, 2, 241, 238, 3,
-	2, 2, 2, 241, 239, 3, 2, 2, 2, 241, 240, 3, 2, 2, 2, 242, 25, 3, 2, 2,
-	2, 243, 246, 5, 16, 9, 2, 244, 246, 5, 100, 51, 2, 245, 243, 3, 2, 2, 2,
-	245, 244, 3, 2, 2, 2, 246, 27, 3, 2, 2, 2, 247, 250, 5, 26, 14, 2, 248,
-	250, 5, 24, 13, 2, 249, 247, 3, 2, 2, 2, 249, 248, 3, 2, 2, 2, 250, 29,
-	3, 2, 2, 2, 251, 254, 5, 18, 10, 2, 252, 254, 5, 20, 11, 2, 253, 251, 3,
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+	2, 2, 2, 576, 564, 3, 2, 2, 2, 576, 568, 3, 2, 2, 2, 576, 572, 3, 2, 2,
+	2, 577, 580, 3, 2, 2, 2, 578, 576, 3, 2, 2, 2, 578, 579, 3, 2, 2, 2, 579,
+	121, 3, 2, 2, 2, 580, 578, 3, 2, 2, 2, 581, 582, 8, 62, 1, 2, 582, 599,
+	5, 100, 51, 2, 583, 599, 5, 114, 58, 2, 584, 599, 5, 70, 36, 2, 585, 599,
+	5, 68, 35, 2, 586, 599, 5, 96, 49, 2, 587, 599, 5, 66, 34, 2, 588, 592,
+	7, 13, 2, 2, 589, 593, 5, 20, 11, 2, 590, 593, 5, 56, 29, 2, 591, 593,
+	5, 118, 60, 2, 592, 589, 3, 2, 2, 2, 592, 590, 3, 2, 2, 2, 592, 591, 3,
+	2, 2, 2, 593, 594, 3, 2, 2, 2, 594, 596, 7, 14, 2, 2, 595, 597, 5, 144,
+	73, 2, 596, 595, 3, 2, 2, 2, 596, 597, 3, 2, 2, 2, 597, 599, 3, 2, 2, 2,
+	598, 581, 3, 2, 2, 2, 598, 583, 3, 2, 2, 2, 598, 584, 3, 2, 2, 2, 598,
+	585, 3, 2, 2, 2, 598, 586, 3, 2, 2, 2, 598, 587, 3, 2, 2, 2, 598, 588,
+	3, 2, 2, 2, 599, 614, 3, 2, 2, 2, 600, 601, 12, 12, 2, 2, 601, 602, 5,
+	140, 71, 2, 602, 603, 5, 122, 62, 13, 603, 613, 3, 2, 2, 2, 604, 605, 12,
+	11, 2, 2, 605, 606, 5, 142, 72, 2, 606, 607, 5, 122, 62, 12, 607, 613,
+	3, 2, 2, 2, 608, 609, 12, 10, 2, 2, 609, 610, 5, 134, 68, 2, 610, 611,
+	5, 122, 62, 11, 611, 613, 3, 2, 2, 2, 612, 600, 3, 2, 2, 2, 612, 604, 3,
+	2, 2, 2, 612, 608, 3, 2, 2, 2, 613, 616, 3, 2, 2, 2, 614, 612, 3, 2, 2,
+	2, 614, 615, 3, 2, 2, 2, 615, 123, 3, 2, 2, 2, 616, 614, 3, 2, 2, 2, 617,
+	620, 9, 6, 2, 2, 618, 621, 5, 128, 65, 2, 619, 621, 5, 126, 64, 2, 620,
+	618, 3, 2, 2, 2, 620, 619, 3, 2, 2, 2, 621, 125, 3, 2, 2, 2, 622, 623,
+	9, 7, 2, 2, 623, 127, 3, 2, 2, 2, 624, 626, 7, 63, 2, 2, 625, 624, 3, 2,
+	2, 2, 625, 626, 3, 2, 2, 2, 626, 627, 3, 2, 2, 2, 627, 628, 7, 64, 2, 2,
+	628, 129, 3, 2, 2, 2, 629, 631, 7, 63, 2, 2, 630, 629, 3, 2, 2, 2, 630,
+	631, 3, 2, 2, 2, 631, 632, 3, 2, 2, 2, 632, 633, 7, 62, 2, 2, 633, 131,
+	3, 2, 2, 2, 634, 635, 9, 8, 2, 2, 635, 133, 3, 2, 2, 2, 636, 637, 9, 9,
+	2, 2, 637, 135, 3, 2, 2, 2, 638, 639, 7, 30, 2, 2, 639, 137, 3, 2, 2, 2,
+	640, 641, 7, 31, 2, 2, 641, 139, 3, 2, 2, 2, 642, 643, 9, 10, 2, 2, 643,
+	141, 3, 2, 2, 2, 644, 645, 9, 11, 2, 2, 645, 143, 3, 2, 2, 2, 646, 647,
+	7, 34, 2, 2, 647, 145, 3, 2, 2, 2, 68, 149, 164, 172, 176, 187, 191, 199,
+	206, 214, 221, 226, 235, 241, 245, 249, 253, 262, 269, 277, 282, 302, 313,
+	322, 335, 337, 350, 353, 356, 363, 368, 379, 385, 389, 398, 402, 412, 416,
+	418, 441, 452, 460, 467, 474, 478, 484, 491, 498, 502, 505, 512, 515, 528,
+	535, 548, 552, 554, 576, 578, 592, 596, 598, 612, 614, 620, 625, 630,
 }
 var literalNames = []string{
 	"", "", "", "", "", "':'", "';'", "'.'", "','", "'['", "']'", "'('", "')'",
@@ -347,7 +348,7 @@ var ruleNames = []string{
 	"computedPropertyName", "propertyName", "namespaceIdentifier", "namespace",
 	"memberExpression", "memberExpressionSource", "functionCallExpression",
 	"functionCall", "functionName", "argumentList", "memberExpressionPath",
-	"safeReservedWord", "unsafReservedWord", "rangeOperator", "rangeOperand",
+	"safeReservedWord", "unsafeReservedWord", "rangeOperator", "rangeOperand",
 	"expression", "predicate", "expressionAtom", "arrayOperator", "equalityOperator",
 	"inOperator", "likeOperator", "unaryOperator", "regexpOperator", "logicalAndOperator",
 	"logicalOrOperator", "multiplicativeOperator", "additiveOperator", "errorOperator",
@@ -516,7 +517,7 @@ const (
 	FqlParserRULE_argumentList             = 52
 	FqlParserRULE_memberExpressionPath     = 53
 	FqlParserRULE_safeReservedWord         = 54
-	FqlParserRULE_unsafReservedWord        = 55
+	FqlParserRULE_unsafeReservedWord       = 55
 	FqlParserRULE_rangeOperator            = 56
 	FqlParserRULE_rangeOperand             = 57
 	FqlParserRULE_expression               = 58
@@ -3233,8 +3234,14 @@ func NewLimitClauseValueContext(parser antlr.Parser, parent antlr.ParserRuleCont
 
 func (s *LimitClauseValueContext) GetParser() antlr.Parser { return s.parser }
 
-func (s *LimitClauseValueContext) IntegerLiteral() antlr.TerminalNode {
-	return s.GetToken(FqlParserIntegerLiteral, 0)
+func (s *LimitClauseValueContext) IntegerLiteral() IIntegerLiteralContext {
+	var t = s.GetTypedRuleContext(reflect.TypeOf((*IIntegerLiteralContext)(nil)).Elem(), 0)
+
+	if t == nil {
+		return nil
+	}
+
+	return t.(IIntegerLiteralContext)
 }
 
 func (s *LimitClauseValueContext) Param() IParamContext {
@@ -3337,7 +3344,7 @@ func (p *FqlParser) LimitClauseValue() (localctx ILimitClauseValueContext) {
 		p.EnterOuterAlt(localctx, 1)
 		{
 			p.SetState(262)
-			p.Match(FqlParserIntegerLiteral)
+			p.IntegerLiteral()
 		}
 
 	case 2:
@@ -5619,6 +5626,16 @@ func (s *ParamContext) Identifier() antlr.TerminalNode {
 	return s.GetToken(FqlParserIdentifier, 0)
 }
 
+func (s *ParamContext) SafeReservedWord() ISafeReservedWordContext {
+	var t = s.GetTypedRuleContext(reflect.TypeOf((*ISafeReservedWordContext)(nil)).Elem(), 0)
+
+	if t == nil {
+		return nil
+	}
+
+	return t.(ISafeReservedWordContext)
+}
+
 func (s *ParamContext) GetRuleContext() antlr.RuleContext {
 	return s
 }
@@ -5672,14 +5689,31 @@ func (p *FqlParser) Param() (localctx IParamContext) {
 		}
 	}()
 
-	p.EnterOuterAlt(localctx, 1)
-	{
-		p.SetState(379)
-		p.Match(FqlParserParam)
-	}
-	{
-		p.SetState(380)
-		p.Match(FqlParserIdentifier)
+	p.SetState(383)
+	p.GetErrorHandler().Sync(p)
+	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 31, p.GetParserRuleContext()) {
+	case 1:
+		p.EnterOuterAlt(localctx, 1)
+		{
+			p.SetState(379)
+			p.Match(FqlParserParam)
+		}
+		{
+			p.SetState(380)
+			p.Match(FqlParserIdentifier)
+		}
+
+	case 2:
+		p.EnterOuterAlt(localctx, 2)
+		{
+			p.SetState(381)
+			p.Match(FqlParserParam)
+		}
+		{
+			p.SetState(382)
+			p.SafeReservedWord()
+		}
+
 	}
 
 	return localctx
@@ -5790,21 +5824,21 @@ func (p *FqlParser) Variable() (localctx IVariableContext) {
 		}
 	}()
 
-	p.SetState(384)
+	p.SetState(387)
 	p.GetErrorHandler().Sync(p)
 
 	switch p.GetTokenStream().LA(1) {
 	case FqlParserIdentifier:
 		p.EnterOuterAlt(localctx, 1)
 		{
-			p.SetState(382)
+			p.SetState(385)
 			p.Match(FqlParserIdentifier)
 		}
 
 	case FqlParserAnd, FqlParserOr, FqlParserOptions, FqlParserTimeout, FqlParserDistinct, FqlParserFilter, FqlParserCurrent, FqlParserSort, FqlParserLimit, FqlParserCollect, FqlParserSortDirection, FqlParserInto, FqlParserKeep, FqlParserWith, FqlParserCount, FqlParserAll, FqlParserAny, FqlParserAggregate, FqlParserEvent:
 		p.EnterOuterAlt(localctx, 2)
 		{
-			p.SetState(383)
+			p.SetState(386)
 			p.SafeReservedWord()
 		}
 
@@ -5976,56 +6010,56 @@ func (p *FqlParser) Literal() (localctx ILiteralContext) {
 		}
 	}()
 
-	p.SetState(393)
+	p.SetState(396)
 	p.GetErrorHandler().Sync(p)
 
 	switch p.GetTokenStream().LA(1) {
 	case FqlParserOpenBracket:
 		p.EnterOuterAlt(localctx, 1)
 		{
-			p.SetState(386)
+			p.SetState(389)
 			p.ArrayLiteral()
 		}
 
 	case FqlParserOpenBrace:
 		p.EnterOuterAlt(localctx, 2)
 		{
-			p.SetState(387)
+			p.SetState(390)
 			p.ObjectLiteral()
 		}
 
 	case FqlParserBooleanLiteral:
 		p.EnterOuterAlt(localctx, 3)
 		{
-			p.SetState(388)
+			p.SetState(391)
 			p.BooleanLiteral()
 		}
 
 	case FqlParserStringLiteral:
 		p.EnterOuterAlt(localctx, 4)
 		{
-			p.SetState(389)
+			p.SetState(392)
 			p.StringLiteral()
 		}
 
 	case FqlParserFloatLiteral:
 		p.EnterOuterAlt(localctx, 5)
 		{
-			p.SetState(390)
+			p.SetState(393)
 			p.FloatLiteral()
 		}
 
 	case FqlParserIntegerLiteral:
 		p.EnterOuterAlt(localctx, 6)
 		{
-			p.SetState(391)
+			p.SetState(394)
 			p.IntegerLiteral()
 		}
 
 	case FqlParserNone, FqlParserNull:
 		p.EnterOuterAlt(localctx, 7)
 		{
-			p.SetState(392)
+			p.SetState(395)
 			p.NoneLiteral()
 		}
 
@@ -6148,22 +6182,22 @@ func (p *FqlParser) ArrayLiteral() (localctx IArrayLiteralContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(395)
+		p.SetState(398)
 		p.Match(FqlParserOpenBracket)
 	}
-	p.SetState(397)
+	p.SetState(400)
 	p.GetErrorHandler().Sync(p)
 	_la = p.GetTokenStream().LA(1)
 
 	if (((_la-9)&-(0x1f+1)) == 0 && ((1<<uint((_la-9)))&((1<<(FqlParserOpenBracket-9))|(1<<(FqlParserOpenParen-9))|(1<<(FqlParserOpenBrace-9))|(1<<(FqlParserPlus-9))|(1<<(FqlParserMinus-9))|(1<<(FqlParserAnd-9))|(1<<(FqlParserOr-9))|(1<<(FqlParserFor-9))|(1<<(FqlParserReturn-9))|(1<<(FqlParserWaitfor-9))|(1<<(FqlParserOptions-9))|(1<<(FqlParserTimeout-9))|(1<<(FqlParserDistinct-9)))) != 0) || (((_la-41)&-(0x1f+1)) == 0 && ((1<<uint((_la-41)))&((1<<(FqlParserFilter-41))|(1<<(FqlParserCurrent-41))|(1<<(FqlParserSort-41))|(1<<(FqlParserLimit-41))|(1<<(FqlParserLet-41))|(1<<(FqlParserCollect-41))|(1<<(FqlParserSortDirection-41))|(1<<(FqlParserNone-41))|(1<<(FqlParserNull-41))|(1<<(FqlParserBooleanLiteral-41))|(1<<(FqlParserUse-41))|(1<<(FqlParserInto-41))|(1<<(FqlParserKeep-41))|(1<<(FqlParserWith-41))|(1<<(FqlParserCount-41))|(1<<(FqlParserAll-41))|(1<<(FqlParserAny-41))|(1<<(FqlParserAggregate-41))|(1<<(FqlParserEvent-41))|(1<<(FqlParserLike-41))|(1<<(FqlParserNot-41))|(1<<(FqlParserIn-41))|(1<<(FqlParserDo-41))|(1<<(FqlParserWhile-41))|(1<<(FqlParserParam-41))|(1<<(FqlParserIdentifier-41))|(1<<(FqlParserStringLiteral-41))|(1<<(FqlParserIntegerLiteral-41))|(1<<(FqlParserFloatLiteral-41))|(1<<(FqlParserNamespaceSegment-41)))) != 0) {
 		{
-			p.SetState(396)
+			p.SetState(399)
 			p.ArgumentList()
 		}
 
 	}
 	{
-		p.SetState(399)
+		p.SetState(402)
 		p.Match(FqlParserCloseBracket)
 	}
 
@@ -6305,45 +6339,45 @@ func (p *FqlParser) ObjectLiteral() (localctx IObjectLiteralContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(401)
+		p.SetState(404)
 		p.Match(FqlParserOpenBrace)
 	}
-	p.SetState(413)
+	p.SetState(416)
 	p.GetErrorHandler().Sync(p)
 	_la = p.GetTokenStream().LA(1)
 
 	if (((_la-9)&-(0x1f+1)) == 0 && ((1<<uint((_la-9)))&((1<<(FqlParserOpenBracket-9))|(1<<(FqlParserAnd-9))|(1<<(FqlParserOr-9))|(1<<(FqlParserFor-9))|(1<<(FqlParserReturn-9))|(1<<(FqlParserWaitfor-9))|(1<<(FqlParserOptions-9))|(1<<(FqlParserTimeout-9))|(1<<(FqlParserDistinct-9)))) != 0) || (((_la-41)&-(0x1f+1)) == 0 && ((1<<uint((_la-41)))&((1<<(FqlParserFilter-41))|(1<<(FqlParserCurrent-41))|(1<<(FqlParserSort-41))|(1<<(FqlParserLimit-41))|(1<<(FqlParserLet-41))|(1<<(FqlParserCollect-41))|(1<<(FqlParserSortDirection-41))|(1<<(FqlParserNone-41))|(1<<(FqlParserNull-41))|(1<<(FqlParserBooleanLiteral-41))|(1<<(FqlParserUse-41))|(1<<(FqlParserInto-41))|(1<<(FqlParserKeep-41))|(1<<(FqlParserWith-41))|(1<<(FqlParserCount-41))|(1<<(FqlParserAll-41))|(1<<(FqlParserAny-41))|(1<<(FqlParserAggregate-41))|(1<<(FqlParserEvent-41))|(1<<(FqlParserLike-41))|(1<<(FqlParserNot-41))|(1<<(FqlParserIn-41))|(1<<(FqlParserDo-41))|(1<<(FqlParserWhile-41))|(1<<(FqlParserParam-41))|(1<<(FqlParserIdentifier-41))|(1<<(FqlParserStringLiteral-41)))) != 0) {
 		{
-			p.SetState(402)
+			p.SetState(405)
 			p.PropertyAssignment()
 		}
-		p.SetState(407)
+		p.SetState(410)
 		p.GetErrorHandler().Sync(p)
-		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 34, p.GetParserRuleContext())
+		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 35, p.GetParserRuleContext())
 
 		for _alt != 2 && _alt != antlr.ATNInvalidAltNumber {
 			if _alt == 1 {
 				{
-					p.SetState(403)
+					p.SetState(406)
 					p.Match(FqlParserComma)
 				}
 				{
-					p.SetState(404)
+					p.SetState(407)
 					p.PropertyAssignment()
 				}
 
 			}
-			p.SetState(409)
+			p.SetState(412)
 			p.GetErrorHandler().Sync(p)
-			_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 34, p.GetParserRuleContext())
+			_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 35, p.GetParserRuleContext())
 		}
-		p.SetState(411)
+		p.SetState(414)
 		p.GetErrorHandler().Sync(p)
 		_la = p.GetTokenStream().LA(1)
 
 		if _la == FqlParserComma {
 			{
-				p.SetState(410)
+				p.SetState(413)
 				p.Match(FqlParserComma)
 			}
 
@@ -6351,7 +6385,7 @@ func (p *FqlParser) ObjectLiteral() (localctx IObjectLiteralContext) {
 
 	}
 	{
-		p.SetState(415)
+		p.SetState(418)
 		p.Match(FqlParserCloseBrace)
 	}
 
@@ -6455,7 +6489,7 @@ func (p *FqlParser) BooleanLiteral() (localctx IBooleanLiteralContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(417)
+		p.SetState(420)
 		p.Match(FqlParserBooleanLiteral)
 	}
 
@@ -6559,7 +6593,7 @@ func (p *FqlParser) StringLiteral() (localctx IStringLiteralContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(419)
+		p.SetState(422)
 		p.Match(FqlParserStringLiteral)
 	}
 
@@ -6663,7 +6697,7 @@ func (p *FqlParser) FloatLiteral() (localctx IFloatLiteralContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(421)
+		p.SetState(424)
 		p.Match(FqlParserFloatLiteral)
 	}
 
@@ -6767,7 +6801,7 @@ func (p *FqlParser) IntegerLiteral() (localctx IIntegerLiteralContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(423)
+		p.SetState(426)
 		p.Match(FqlParserIntegerLiteral)
 	}
 
@@ -6876,7 +6910,7 @@ func (p *FqlParser) NoneLiteral() (localctx INoneLiteralContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(425)
+		p.SetState(428)
 		_la = p.GetTokenStream().LA(1)
 
 		if !(_la == FqlParserNone || _la == FqlParserNull) {
@@ -7025,43 +7059,43 @@ func (p *FqlParser) PropertyAssignment() (localctx IPropertyAssignmentContext) {
 		}
 	}()
 
-	p.SetState(436)
+	p.SetState(439)
 	p.GetErrorHandler().Sync(p)
-	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 37, p.GetParserRuleContext()) {
+	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 38, p.GetParserRuleContext()) {
 	case 1:
 		p.EnterOuterAlt(localctx, 1)
 		{
-			p.SetState(427)
+			p.SetState(430)
 			p.PropertyName()
 		}
 		{
-			p.SetState(428)
+			p.SetState(431)
 			p.Match(FqlParserColon)
 		}
 		{
-			p.SetState(429)
+			p.SetState(432)
 			p.expression(0)
 		}
 
 	case 2:
 		p.EnterOuterAlt(localctx, 2)
 		{
-			p.SetState(431)
+			p.SetState(434)
 			p.ComputedPropertyName()
 		}
 		{
-			p.SetState(432)
+			p.SetState(435)
 			p.Match(FqlParserColon)
 		}
 		{
-			p.SetState(433)
+			p.SetState(436)
 			p.expression(0)
 		}
 
 	case 3:
 		p.EnterOuterAlt(localctx, 3)
 		{
-			p.SetState(435)
+			p.SetState(438)
 			p.Variable()
 		}
 
@@ -7181,15 +7215,15 @@ func (p *FqlParser) ComputedPropertyName() (localctx IComputedPropertyNameContex
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(438)
+		p.SetState(441)
 		p.Match(FqlParserOpenBracket)
 	}
 	{
-		p.SetState(439)
+		p.SetState(442)
 		p.expression(0)
 	}
 	{
-		p.SetState(440)
+		p.SetState(443)
 		p.Match(FqlParserCloseBracket)
 	}
 
@@ -7268,14 +7302,14 @@ func (s *PropertyNameContext) SafeReservedWord() ISafeReservedWordContext {
 	return t.(ISafeReservedWordContext)
 }
 
-func (s *PropertyNameContext) UnsafReservedWord() IUnsafReservedWordContext {
-	var t = s.GetTypedRuleContext(reflect.TypeOf((*IUnsafReservedWordContext)(nil)).Elem(), 0)
+func (s *PropertyNameContext) UnsafeReservedWord() IUnsafeReservedWordContext {
+	var t = s.GetTypedRuleContext(reflect.TypeOf((*IUnsafeReservedWordContext)(nil)).Elem(), 0)
 
 	if t == nil {
 		return nil
 	}
 
-	return t.(IUnsafReservedWordContext)
+	return t.(IUnsafeReservedWordContext)
 }
 
 func (s *PropertyNameContext) GetRuleContext() antlr.RuleContext {
@@ -7331,43 +7365,43 @@ func (p *FqlParser) PropertyName() (localctx IPropertyNameContext) {
 		}
 	}()
 
-	p.SetState(447)
+	p.SetState(450)
 	p.GetErrorHandler().Sync(p)
 
 	switch p.GetTokenStream().LA(1) {
 	case FqlParserIdentifier:
 		p.EnterOuterAlt(localctx, 1)
 		{
-			p.SetState(442)
+			p.SetState(445)
 			p.Match(FqlParserIdentifier)
 		}
 
 	case FqlParserStringLiteral:
 		p.EnterOuterAlt(localctx, 2)
 		{
-			p.SetState(443)
+			p.SetState(446)
 			p.StringLiteral()
 		}
 
 	case FqlParserParam:
 		p.EnterOuterAlt(localctx, 3)
 		{
-			p.SetState(444)
+			p.SetState(447)
 			p.Param()
 		}
 
 	case FqlParserAnd, FqlParserOr, FqlParserOptions, FqlParserTimeout, FqlParserDistinct, FqlParserFilter, FqlParserCurrent, FqlParserSort, FqlParserLimit, FqlParserCollect, FqlParserSortDirection, FqlParserInto, FqlParserKeep, FqlParserWith, FqlParserCount, FqlParserAll, FqlParserAny, FqlParserAggregate, FqlParserEvent:
 		p.EnterOuterAlt(localctx, 4)
 		{
-			p.SetState(445)
+			p.SetState(448)
 			p.SafeReservedWord()
 		}
 
 	case FqlParserFor, FqlParserReturn, FqlParserWaitfor, FqlParserLet, FqlParserNone, FqlParserNull, FqlParserBooleanLiteral, FqlParserUse, FqlParserLike, FqlParserNot, FqlParserIn, FqlParserDo, FqlParserWhile:
 		p.EnterOuterAlt(localctx, 5)
 		{
-			p.SetState(446)
-			p.UnsafReservedWord()
+			p.SetState(449)
+			p.UnsafeReservedWord()
 		}
 
 	default:
@@ -7484,11 +7518,11 @@ func (p *FqlParser) NamespaceIdentifier() (localctx INamespaceIdentifierContext)
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(449)
+		p.SetState(452)
 		p.Namespace()
 	}
 	{
-		p.SetState(450)
+		p.SetState(453)
 		p.Match(FqlParserIdentifier)
 	}
 
@@ -7596,17 +7630,17 @@ func (p *FqlParser) Namespace() (localctx INamespaceContext) {
 	}()
 
 	p.EnterOuterAlt(localctx, 1)
-	p.SetState(455)
+	p.SetState(458)
 	p.GetErrorHandler().Sync(p)
 	_la = p.GetTokenStream().LA(1)
 
 	for _la == FqlParserNamespaceSegment {
 		{
-			p.SetState(452)
+			p.SetState(455)
 			p.Match(FqlParserNamespaceSegment)
 		}
 
-		p.SetState(457)
+		p.SetState(460)
 		p.GetErrorHandler().Sync(p)
 		_la = p.GetTokenStream().LA(1)
 	}
@@ -7742,17 +7776,17 @@ func (p *FqlParser) MemberExpression() (localctx IMemberExpressionContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(458)
+		p.SetState(461)
 		p.MemberExpressionSource()
 	}
-	p.SetState(460)
+	p.SetState(463)
 	p.GetErrorHandler().Sync(p)
 	_alt = 1
 	for ok := true; ok; ok = _alt != 2 && _alt != antlr.ATNInvalidAltNumber {
 		switch _alt {
 		case 1:
 			{
-				p.SetState(459)
+				p.SetState(462)
 				p.MemberExpressionPath()
 			}
 
@@ -7760,9 +7794,9 @@ func (p *FqlParser) MemberExpression() (localctx IMemberExpressionContext) {
 			panic(antlr.NewNoViableAltException(p, nil, nil, nil, nil, nil))
 		}
 
-		p.SetState(462)
+		p.SetState(465)
 		p.GetErrorHandler().Sync(p)
-		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 40, p.GetParserRuleContext())
+		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 41, p.GetParserRuleContext())
 	}
 
 	return localctx
@@ -7909,41 +7943,41 @@ func (p *FqlParser) MemberExpressionSource() (localctx IMemberExpressionSourceCo
 		}
 	}()
 
-	p.SetState(469)
+	p.SetState(472)
 	p.GetErrorHandler().Sync(p)
-	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 41, p.GetParserRuleContext()) {
+	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 42, p.GetParserRuleContext()) {
 	case 1:
 		p.EnterOuterAlt(localctx, 1)
 		{
-			p.SetState(464)
+			p.SetState(467)
 			p.Variable()
 		}
 
 	case 2:
 		p.EnterOuterAlt(localctx, 2)
 		{
-			p.SetState(465)
+			p.SetState(468)
 			p.Param()
 		}
 
 	case 3:
 		p.EnterOuterAlt(localctx, 3)
 		{
-			p.SetState(466)
+			p.SetState(469)
 			p.ArrayLiteral()
 		}
 
 	case 4:
 		p.EnterOuterAlt(localctx, 4)
 		{
-			p.SetState(467)
+			p.SetState(470)
 			p.ObjectLiteral()
 		}
 
 	case 5:
 		p.EnterOuterAlt(localctx, 5)
 		{
-			p.SetState(468)
+			p.SetState(471)
 			p.FunctionCall()
 		}
 
@@ -8065,15 +8099,15 @@ func (p *FqlParser) FunctionCallExpression() (localctx IFunctionCallExpressionCo
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(471)
+		p.SetState(474)
 		p.FunctionCall()
 	}
-	p.SetState(473)
+	p.SetState(476)
 	p.GetErrorHandler().Sync(p)
 
-	if p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 42, p.GetParserRuleContext()) == 1 {
+	if p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 43, p.GetParserRuleContext()) == 1 {
 		{
-			p.SetState(472)
+			p.SetState(475)
 			p.ErrorOperator()
 		}
 
@@ -8214,30 +8248,30 @@ func (p *FqlParser) FunctionCall() (localctx IFunctionCallContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(475)
+		p.SetState(478)
 		p.Namespace()
 	}
 	{
-		p.SetState(476)
+		p.SetState(479)
 		p.FunctionName()
 	}
 	{
-		p.SetState(477)
+		p.SetState(480)
 		p.Match(FqlParserOpenParen)
 	}
-	p.SetState(479)
+	p.SetState(482)
 	p.GetErrorHandler().Sync(p)
 	_la = p.GetTokenStream().LA(1)
 
 	if (((_la-9)&-(0x1f+1)) == 0 && ((1<<uint((_la-9)))&((1<<(FqlParserOpenBracket-9))|(1<<(FqlParserOpenParen-9))|(1<<(FqlParserOpenBrace-9))|(1<<(FqlParserPlus-9))|(1<<(FqlParserMinus-9))|(1<<(FqlParserAnd-9))|(1<<(FqlParserOr-9))|(1<<(FqlParserFor-9))|(1<<(FqlParserReturn-9))|(1<<(FqlParserWaitfor-9))|(1<<(FqlParserOptions-9))|(1<<(FqlParserTimeout-9))|(1<<(FqlParserDistinct-9)))) != 0) || (((_la-41)&-(0x1f+1)) == 0 && ((1<<uint((_la-41)))&((1<<(FqlParserFilter-41))|(1<<(FqlParserCurrent-41))|(1<<(FqlParserSort-41))|(1<<(FqlParserLimit-41))|(1<<(FqlParserLet-41))|(1<<(FqlParserCollect-41))|(1<<(FqlParserSortDirection-41))|(1<<(FqlParserNone-41))|(1<<(FqlParserNull-41))|(1<<(FqlParserBooleanLiteral-41))|(1<<(FqlParserUse-41))|(1<<(FqlParserInto-41))|(1<<(FqlParserKeep-41))|(1<<(FqlParserWith-41))|(1<<(FqlParserCount-41))|(1<<(FqlParserAll-41))|(1<<(FqlParserAny-41))|(1<<(FqlParserAggregate-41))|(1<<(FqlParserEvent-41))|(1<<(FqlParserLike-41))|(1<<(FqlParserNot-41))|(1<<(FqlParserIn-41))|(1<<(FqlParserDo-41))|(1<<(FqlParserWhile-41))|(1<<(FqlParserParam-41))|(1<<(FqlParserIdentifier-41))|(1<<(FqlParserStringLiteral-41))|(1<<(FqlParserIntegerLiteral-41))|(1<<(FqlParserFloatLiteral-41))|(1<<(FqlParserNamespaceSegment-41)))) != 0) {
 		{
-			p.SetState(478)
+			p.SetState(481)
 			p.ArgumentList()
 		}
 
 	}
 	{
-		p.SetState(481)
+		p.SetState(484)
 		p.Match(FqlParserCloseParen)
 	}
 
@@ -8296,14 +8330,14 @@ func (s *FunctionNameContext) SafeReservedWord() ISafeReservedWordContext {
 	return t.(ISafeReservedWordContext)
 }
 
-func (s *FunctionNameContext) UnsafReservedWord() IUnsafReservedWordContext {
-	var t = s.GetTypedRuleContext(reflect.TypeOf((*IUnsafReservedWordContext)(nil)).Elem(), 0)
+func (s *FunctionNameContext) UnsafeReservedWord() IUnsafeReservedWordContext {
+	var t = s.GetTypedRuleContext(reflect.TypeOf((*IUnsafeReservedWordContext)(nil)).Elem(), 0)
 
 	if t == nil {
 		return nil
 	}
 
-	return t.(IUnsafReservedWordContext)
+	return t.(IUnsafeReservedWordContext)
 }
 
 func (s *FunctionNameContext) GetRuleContext() antlr.RuleContext {
@@ -8359,29 +8393,29 @@ func (p *FqlParser) FunctionName() (localctx IFunctionNameContext) {
 		}
 	}()
 
-	p.SetState(486)
+	p.SetState(489)
 	p.GetErrorHandler().Sync(p)
 
 	switch p.GetTokenStream().LA(1) {
 	case FqlParserIdentifier:
 		p.EnterOuterAlt(localctx, 1)
 		{
-			p.SetState(483)
+			p.SetState(486)
 			p.Match(FqlParserIdentifier)
 		}
 
 	case FqlParserAnd, FqlParserOr, FqlParserOptions, FqlParserTimeout, FqlParserDistinct, FqlParserFilter, FqlParserCurrent, FqlParserSort, FqlParserLimit, FqlParserCollect, FqlParserSortDirection, FqlParserInto, FqlParserKeep, FqlParserWith, FqlParserCount, FqlParserAll, FqlParserAny, FqlParserAggregate, FqlParserEvent:
 		p.EnterOuterAlt(localctx, 2)
 		{
-			p.SetState(484)
+			p.SetState(487)
 			p.SafeReservedWord()
 		}
 
 	case FqlParserFor, FqlParserReturn, FqlParserWaitfor, FqlParserLet, FqlParserNone, FqlParserNull, FqlParserBooleanLiteral, FqlParserUse, FqlParserLike, FqlParserNot, FqlParserIn, FqlParserDo, FqlParserWhile:
 		p.EnterOuterAlt(localctx, 3)
 		{
-			p.SetState(485)
-			p.UnsafReservedWord()
+			p.SetState(488)
+			p.UnsafeReservedWord()
 		}
 
 	default:
@@ -8518,36 +8552,36 @@ func (p *FqlParser) ArgumentList() (localctx IArgumentListContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(488)
+		p.SetState(491)
 		p.expression(0)
 	}
-	p.SetState(493)
+	p.SetState(496)
 	p.GetErrorHandler().Sync(p)
-	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 45, p.GetParserRuleContext())
+	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 46, p.GetParserRuleContext())
 
 	for _alt != 2 && _alt != antlr.ATNInvalidAltNumber {
 		if _alt == 1 {
 			{
-				p.SetState(489)
+				p.SetState(492)
 				p.Match(FqlParserComma)
 			}
 			{
-				p.SetState(490)
+				p.SetState(493)
 				p.expression(0)
 			}
 
 		}
-		p.SetState(495)
+		p.SetState(498)
 		p.GetErrorHandler().Sync(p)
-		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 45, p.GetParserRuleContext())
+		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 46, p.GetParserRuleContext())
 	}
-	p.SetState(497)
+	p.SetState(500)
 	p.GetErrorHandler().Sync(p)
 	_la = p.GetTokenStream().LA(1)
 
 	if _la == FqlParserComma {
 		{
-			p.SetState(496)
+			p.SetState(499)
 			p.Match(FqlParserComma)
 		}
 
@@ -8682,50 +8716,50 @@ func (p *FqlParser) MemberExpressionPath() (localctx IMemberExpressionPathContex
 		}
 	}()
 
-	p.SetState(510)
+	p.SetState(513)
 	p.GetErrorHandler().Sync(p)
-	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 49, p.GetParserRuleContext()) {
+	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 50, p.GetParserRuleContext()) {
 	case 1:
 		p.EnterOuterAlt(localctx, 1)
-		p.SetState(500)
+		p.SetState(503)
 		p.GetErrorHandler().Sync(p)
 		_la = p.GetTokenStream().LA(1)
 
 		if _la == FqlParserQuestionMark {
 			{
-				p.SetState(499)
+				p.SetState(502)
 				p.ErrorOperator()
 			}
 
 		}
 		{
-			p.SetState(502)
+			p.SetState(505)
 			p.Match(FqlParserDot)
 		}
 		{
-			p.SetState(503)
+			p.SetState(506)
 			p.PropertyName()
 		}
 
 	case 2:
 		p.EnterOuterAlt(localctx, 2)
-		p.SetState(507)
+		p.SetState(510)
 		p.GetErrorHandler().Sync(p)
 		_la = p.GetTokenStream().LA(1)
 
 		if _la == FqlParserQuestionMark {
 			{
-				p.SetState(504)
+				p.SetState(507)
 				p.ErrorOperator()
 			}
 			{
-				p.SetState(505)
+				p.SetState(508)
 				p.Match(FqlParserDot)
 			}
 
 		}
 		{
-			p.SetState(509)
+			p.SetState(512)
 			p.ComputedPropertyName()
 		}
 
@@ -8904,7 +8938,7 @@ func (p *FqlParser) SafeReservedWord() (localctx ISafeReservedWordContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(512)
+		p.SetState(515)
 		_la = p.GetTokenStream().LA(1)
 
 		if !(((_la-28)&-(0x1f+1)) == 0 && ((1<<uint((_la-28)))&((1<<(FqlParserAnd-28))|(1<<(FqlParserOr-28))|(1<<(FqlParserOptions-28))|(1<<(FqlParserTimeout-28))|(1<<(FqlParserDistinct-28))|(1<<(FqlParserFilter-28))|(1<<(FqlParserCurrent-28))|(1<<(FqlParserSort-28))|(1<<(FqlParserLimit-28))|(1<<(FqlParserCollect-28))|(1<<(FqlParserSortDirection-28))|(1<<(FqlParserInto-28))|(1<<(FqlParserKeep-28))|(1<<(FqlParserWith-28))|(1<<(FqlParserCount-28))|(1<<(FqlParserAll-28))|(1<<(FqlParserAny-28))|(1<<(FqlParserAggregate-28))|(1<<(FqlParserEvent-28)))) != 0) {
@@ -8918,132 +8952,132 @@ func (p *FqlParser) SafeReservedWord() (localctx ISafeReservedWordContext) {
 	return localctx
 }
 
-// IUnsafReservedWordContext is an interface to support dynamic dispatch.
-type IUnsafReservedWordContext interface {
+// IUnsafeReservedWordContext is an interface to support dynamic dispatch.
+type IUnsafeReservedWordContext interface {
 	antlr.ParserRuleContext
 
 	// GetParser returns the parser.
 	GetParser() antlr.Parser
 
-	// IsUnsafReservedWordContext differentiates from other interfaces.
-	IsUnsafReservedWordContext()
+	// IsUnsafeReservedWordContext differentiates from other interfaces.
+	IsUnsafeReservedWordContext()
 }
 
-type UnsafReservedWordContext struct {
+type UnsafeReservedWordContext struct {
 	*antlr.BaseParserRuleContext
 	parser antlr.Parser
 }
 
-func NewEmptyUnsafReservedWordContext() *UnsafReservedWordContext {
-	var p = new(UnsafReservedWordContext)
+func NewEmptyUnsafeReservedWordContext() *UnsafeReservedWordContext {
+	var p = new(UnsafeReservedWordContext)
 	p.BaseParserRuleContext = antlr.NewBaseParserRuleContext(nil, -1)
-	p.RuleIndex = FqlParserRULE_unsafReservedWord
+	p.RuleIndex = FqlParserRULE_unsafeReservedWord
 	return p
 }
 
-func (*UnsafReservedWordContext) IsUnsafReservedWordContext() {}
+func (*UnsafeReservedWordContext) IsUnsafeReservedWordContext() {}
 
-func NewUnsafReservedWordContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *UnsafReservedWordContext {
-	var p = new(UnsafReservedWordContext)
+func NewUnsafeReservedWordContext(parser antlr.Parser, parent antlr.ParserRuleContext, invokingState int) *UnsafeReservedWordContext {
+	var p = new(UnsafeReservedWordContext)
 
 	p.BaseParserRuleContext = antlr.NewBaseParserRuleContext(parent, invokingState)
 
 	p.parser = parser
-	p.RuleIndex = FqlParserRULE_unsafReservedWord
+	p.RuleIndex = FqlParserRULE_unsafeReservedWord
 
 	return p
 }
 
-func (s *UnsafReservedWordContext) GetParser() antlr.Parser { return s.parser }
+func (s *UnsafeReservedWordContext) GetParser() antlr.Parser { return s.parser }
 
-func (s *UnsafReservedWordContext) Return() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) Return() antlr.TerminalNode {
 	return s.GetToken(FqlParserReturn, 0)
 }
 
-func (s *UnsafReservedWordContext) None() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) None() antlr.TerminalNode {
 	return s.GetToken(FqlParserNone, 0)
 }
 
-func (s *UnsafReservedWordContext) Null() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) Null() antlr.TerminalNode {
 	return s.GetToken(FqlParserNull, 0)
 }
 
-func (s *UnsafReservedWordContext) Let() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) Let() antlr.TerminalNode {
 	return s.GetToken(FqlParserLet, 0)
 }
 
-func (s *UnsafReservedWordContext) Use() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) Use() antlr.TerminalNode {
 	return s.GetToken(FqlParserUse, 0)
 }
 
-func (s *UnsafReservedWordContext) Waitfor() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) Waitfor() antlr.TerminalNode {
 	return s.GetToken(FqlParserWaitfor, 0)
 }
 
-func (s *UnsafReservedWordContext) While() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) While() antlr.TerminalNode {
 	return s.GetToken(FqlParserWhile, 0)
 }
 
-func (s *UnsafReservedWordContext) Do() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) Do() antlr.TerminalNode {
 	return s.GetToken(FqlParserDo, 0)
 }
 
-func (s *UnsafReservedWordContext) In() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) In() antlr.TerminalNode {
 	return s.GetToken(FqlParserIn, 0)
 }
 
-func (s *UnsafReservedWordContext) Like() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) Like() antlr.TerminalNode {
 	return s.GetToken(FqlParserLike, 0)
 }
 
-func (s *UnsafReservedWordContext) Not() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) Not() antlr.TerminalNode {
 	return s.GetToken(FqlParserNot, 0)
 }
 
-func (s *UnsafReservedWordContext) For() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) For() antlr.TerminalNode {
 	return s.GetToken(FqlParserFor, 0)
 }
 
-func (s *UnsafReservedWordContext) BooleanLiteral() antlr.TerminalNode {
+func (s *UnsafeReservedWordContext) BooleanLiteral() antlr.TerminalNode {
 	return s.GetToken(FqlParserBooleanLiteral, 0)
 }
 
-func (s *UnsafReservedWordContext) GetRuleContext() antlr.RuleContext {
+func (s *UnsafeReservedWordContext) GetRuleContext() antlr.RuleContext {
 	return s
 }
 
-func (s *UnsafReservedWordContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string {
+func (s *UnsafeReservedWordContext) ToStringTree(ruleNames []string, recog antlr.Recognizer) string {
 	return antlr.TreesStringTree(s, ruleNames, recog)
 }
 
-func (s *UnsafReservedWordContext) EnterRule(listener antlr.ParseTreeListener) {
+func (s *UnsafeReservedWordContext) EnterRule(listener antlr.ParseTreeListener) {
 	if listenerT, ok := listener.(FqlParserListener); ok {
-		listenerT.EnterUnsafReservedWord(s)
+		listenerT.EnterUnsafeReservedWord(s)
 	}
 }
 
-func (s *UnsafReservedWordContext) ExitRule(listener antlr.ParseTreeListener) {
+func (s *UnsafeReservedWordContext) ExitRule(listener antlr.ParseTreeListener) {
 	if listenerT, ok := listener.(FqlParserListener); ok {
-		listenerT.ExitUnsafReservedWord(s)
+		listenerT.ExitUnsafeReservedWord(s)
 	}
 }
 
-func (s *UnsafReservedWordContext) Accept(visitor antlr.ParseTreeVisitor) interface{} {
+func (s *UnsafeReservedWordContext) Accept(visitor antlr.ParseTreeVisitor) interface{} {
 	switch t := visitor.(type) {
 	case FqlParserVisitor:
-		return t.VisitUnsafReservedWord(s)
+		return t.VisitUnsafeReservedWord(s)
 
 	default:
 		return t.VisitChildren(s)
 	}
 }
 
-func (p *FqlParser) UnsafReservedWord() (localctx IUnsafReservedWordContext) {
+func (p *FqlParser) UnsafeReservedWord() (localctx IUnsafeReservedWordContext) {
 	this := p
 	_ = this
 
-	localctx = NewUnsafReservedWordContext(p, p.GetParserRuleContext(), p.GetState())
-	p.EnterRule(localctx, 110, FqlParserRULE_unsafReservedWord)
+	localctx = NewUnsafeReservedWordContext(p, p.GetParserRuleContext(), p.GetState())
+	p.EnterRule(localctx, 110, FqlParserRULE_unsafeReservedWord)
 	var _la int
 
 	defer func() {
@@ -9064,7 +9098,7 @@ func (p *FqlParser) UnsafReservedWord() (localctx IUnsafReservedWordContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(514)
+		p.SetState(517)
 		_la = p.GetTokenStream().LA(1)
 
 		if !(((_la-35)&-(0x1f+1)) == 0 && ((1<<uint((_la-35)))&((1<<(FqlParserFor-35))|(1<<(FqlParserReturn-35))|(1<<(FqlParserWaitfor-35))|(1<<(FqlParserLet-35))|(1<<(FqlParserNone-35))|(1<<(FqlParserNull-35))|(1<<(FqlParserBooleanLiteral-35))|(1<<(FqlParserUse-35))|(1<<(FqlParserLike-35))|(1<<(FqlParserNot-35))|(1<<(FqlParserIn-35))|(1<<(FqlParserDo-35))|(1<<(FqlParserWhile-35)))) != 0) {
@@ -9220,18 +9254,18 @@ func (p *FqlParser) RangeOperator() (localctx IRangeOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(516)
+		p.SetState(519)
 
 		var _x = p.RangeOperand()
 
 		localctx.(*RangeOperatorContext).left = _x
 	}
 	{
-		p.SetState(517)
+		p.SetState(520)
 		p.Match(FqlParserRange)
 	}
 	{
-		p.SetState(518)
+		p.SetState(521)
 
 		var _x = p.RangeOperand()
 
@@ -9362,28 +9396,28 @@ func (p *FqlParser) RangeOperand() (localctx IRangeOperandContext) {
 		}
 	}()
 
-	p.SetState(523)
+	p.SetState(526)
 	p.GetErrorHandler().Sync(p)
 
 	switch p.GetTokenStream().LA(1) {
 	case FqlParserIntegerLiteral:
 		p.EnterOuterAlt(localctx, 1)
 		{
-			p.SetState(520)
+			p.SetState(523)
 			p.IntegerLiteral()
 		}
 
 	case FqlParserAnd, FqlParserOr, FqlParserOptions, FqlParserTimeout, FqlParserDistinct, FqlParserFilter, FqlParserCurrent, FqlParserSort, FqlParserLimit, FqlParserCollect, FqlParserSortDirection, FqlParserInto, FqlParserKeep, FqlParserWith, FqlParserCount, FqlParserAll, FqlParserAny, FqlParserAggregate, FqlParserEvent, FqlParserIdentifier:
 		p.EnterOuterAlt(localctx, 2)
 		{
-			p.SetState(521)
+			p.SetState(524)
 			p.Variable()
 		}
 
 	case FqlParserParam:
 		p.EnterOuterAlt(localctx, 3)
 		{
-			p.SetState(522)
+			p.SetState(525)
 			p.Param()
 		}
 
@@ -9635,16 +9669,16 @@ func (p *FqlParser) expression(_p int) (localctx IExpressionContext) {
 	var _alt int
 
 	p.EnterOuterAlt(localctx, 1)
-	p.SetState(530)
+	p.SetState(533)
 	p.GetErrorHandler().Sync(p)
-	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 51, p.GetParserRuleContext()) {
+	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 52, p.GetParserRuleContext()) {
 	case 1:
 		{
-			p.SetState(526)
+			p.SetState(529)
 			p.UnaryOperator()
 		}
 		{
-			p.SetState(527)
+			p.SetState(530)
 
 			var _x = p.expression(5)
 
@@ -9653,15 +9687,15 @@ func (p *FqlParser) expression(_p int) (localctx IExpressionContext) {
 
 	case 2:
 		{
-			p.SetState(529)
+			p.SetState(532)
 			p.predicate(0)
 		}
 
 	}
 	p.GetParserRuleContext().SetStop(p.GetTokenStream().LT(-1))
-	p.SetState(549)
+	p.SetState(552)
 	p.GetErrorHandler().Sync(p)
-	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 54, p.GetParserRuleContext())
+	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 55, p.GetParserRuleContext())
 
 	for _alt != 2 && _alt != antlr.ATNInvalidAltNumber {
 		if _alt == 1 {
@@ -9669,24 +9703,24 @@ func (p *FqlParser) expression(_p int) (localctx IExpressionContext) {
 				p.TriggerExitRuleEvent()
 			}
 			_prevctx = localctx
-			p.SetState(547)
+			p.SetState(550)
 			p.GetErrorHandler().Sync(p)
-			switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 53, p.GetParserRuleContext()) {
+			switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 54, p.GetParserRuleContext()) {
 			case 1:
 				localctx = NewExpressionContext(p, _parentctx, _parentState)
 				localctx.(*ExpressionContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_expression)
-				p.SetState(532)
+				p.SetState(535)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 4)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 4)", ""))
 				}
 				{
-					p.SetState(533)
+					p.SetState(536)
 					p.LogicalAndOperator()
 				}
 				{
-					p.SetState(534)
+					p.SetState(537)
 
 					var _x = p.expression(5)
 
@@ -9697,17 +9731,17 @@ func (p *FqlParser) expression(_p int) (localctx IExpressionContext) {
 				localctx = NewExpressionContext(p, _parentctx, _parentState)
 				localctx.(*ExpressionContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_expression)
-				p.SetState(536)
+				p.SetState(539)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 3)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 3)", ""))
 				}
 				{
-					p.SetState(537)
+					p.SetState(540)
 					p.LogicalOrOperator()
 				}
 				{
-					p.SetState(538)
+					p.SetState(541)
 
 					var _x = p.expression(4)
 
@@ -9718,25 +9752,25 @@ func (p *FqlParser) expression(_p int) (localctx IExpressionContext) {
 				localctx = NewExpressionContext(p, _parentctx, _parentState)
 				localctx.(*ExpressionContext).condition = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_expression)
-				p.SetState(540)
+				p.SetState(543)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 2)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 2)", ""))
 				}
 				{
-					p.SetState(541)
+					p.SetState(544)
 
 					var _m = p.Match(FqlParserQuestionMark)
 
 					localctx.(*ExpressionContext).ternaryOperator = _m
 				}
-				p.SetState(543)
+				p.SetState(546)
 				p.GetErrorHandler().Sync(p)
 				_la = p.GetTokenStream().LA(1)
 
 				if (((_la-9)&-(0x1f+1)) == 0 && ((1<<uint((_la-9)))&((1<<(FqlParserOpenBracket-9))|(1<<(FqlParserOpenParen-9))|(1<<(FqlParserOpenBrace-9))|(1<<(FqlParserPlus-9))|(1<<(FqlParserMinus-9))|(1<<(FqlParserAnd-9))|(1<<(FqlParserOr-9))|(1<<(FqlParserFor-9))|(1<<(FqlParserReturn-9))|(1<<(FqlParserWaitfor-9))|(1<<(FqlParserOptions-9))|(1<<(FqlParserTimeout-9))|(1<<(FqlParserDistinct-9)))) != 0) || (((_la-41)&-(0x1f+1)) == 0 && ((1<<uint((_la-41)))&((1<<(FqlParserFilter-41))|(1<<(FqlParserCurrent-41))|(1<<(FqlParserSort-41))|(1<<(FqlParserLimit-41))|(1<<(FqlParserLet-41))|(1<<(FqlParserCollect-41))|(1<<(FqlParserSortDirection-41))|(1<<(FqlParserNone-41))|(1<<(FqlParserNull-41))|(1<<(FqlParserBooleanLiteral-41))|(1<<(FqlParserUse-41))|(1<<(FqlParserInto-41))|(1<<(FqlParserKeep-41))|(1<<(FqlParserWith-41))|(1<<(FqlParserCount-41))|(1<<(FqlParserAll-41))|(1<<(FqlParserAny-41))|(1<<(FqlParserAggregate-41))|(1<<(FqlParserEvent-41))|(1<<(FqlParserLike-41))|(1<<(FqlParserNot-41))|(1<<(FqlParserIn-41))|(1<<(FqlParserDo-41))|(1<<(FqlParserWhile-41))|(1<<(FqlParserParam-41))|(1<<(FqlParserIdentifier-41))|(1<<(FqlParserStringLiteral-41))|(1<<(FqlParserIntegerLiteral-41))|(1<<(FqlParserFloatLiteral-41))|(1<<(FqlParserNamespaceSegment-41)))) != 0) {
 					{
-						p.SetState(542)
+						p.SetState(545)
 
 						var _x = p.expression(0)
 
@@ -9745,11 +9779,11 @@ func (p *FqlParser) expression(_p int) (localctx IExpressionContext) {
 
 				}
 				{
-					p.SetState(545)
+					p.SetState(548)
 					p.Match(FqlParserColon)
 				}
 				{
-					p.SetState(546)
+					p.SetState(549)
 
 					var _x = p.expression(3)
 
@@ -9759,9 +9793,9 @@ func (p *FqlParser) expression(_p int) (localctx IExpressionContext) {
 			}
 
 		}
-		p.SetState(551)
+		p.SetState(554)
 		p.GetErrorHandler().Sync(p)
-		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 54, p.GetParserRuleContext())
+		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 55, p.GetParserRuleContext())
 	}
 
 	return localctx
@@ -9966,14 +10000,14 @@ func (p *FqlParser) predicate(_p int) (localctx IPredicateContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(553)
+		p.SetState(556)
 		p.expressionAtom(0)
 	}
 
 	p.GetParserRuleContext().SetStop(p.GetTokenStream().LT(-1))
-	p.SetState(573)
+	p.SetState(576)
 	p.GetErrorHandler().Sync(p)
-	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 56, p.GetParserRuleContext())
+	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 57, p.GetParserRuleContext())
 
 	for _alt != 2 && _alt != antlr.ATNInvalidAltNumber {
 		if _alt == 1 {
@@ -9981,24 +10015,24 @@ func (p *FqlParser) predicate(_p int) (localctx IPredicateContext) {
 				p.TriggerExitRuleEvent()
 			}
 			_prevctx = localctx
-			p.SetState(571)
+			p.SetState(574)
 			p.GetErrorHandler().Sync(p)
-			switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 55, p.GetParserRuleContext()) {
+			switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 56, p.GetParserRuleContext()) {
 			case 1:
 				localctx = NewPredicateContext(p, _parentctx, _parentState)
 				localctx.(*PredicateContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_predicate)
-				p.SetState(555)
+				p.SetState(558)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 5)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 5)", ""))
 				}
 				{
-					p.SetState(556)
+					p.SetState(559)
 					p.EqualityOperator()
 				}
 				{
-					p.SetState(557)
+					p.SetState(560)
 
 					var _x = p.predicate(6)
 
@@ -10009,17 +10043,17 @@ func (p *FqlParser) predicate(_p int) (localctx IPredicateContext) {
 				localctx = NewPredicateContext(p, _parentctx, _parentState)
 				localctx.(*PredicateContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_predicate)
-				p.SetState(559)
+				p.SetState(562)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 4)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 4)", ""))
 				}
 				{
-					p.SetState(560)
+					p.SetState(563)
 					p.ArrayOperator()
 				}
 				{
-					p.SetState(561)
+					p.SetState(564)
 
 					var _x = p.predicate(5)
 
@@ -10030,17 +10064,17 @@ func (p *FqlParser) predicate(_p int) (localctx IPredicateContext) {
 				localctx = NewPredicateContext(p, _parentctx, _parentState)
 				localctx.(*PredicateContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_predicate)
-				p.SetState(563)
+				p.SetState(566)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 3)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 3)", ""))
 				}
 				{
-					p.SetState(564)
+					p.SetState(567)
 					p.InOperator()
 				}
 				{
-					p.SetState(565)
+					p.SetState(568)
 
 					var _x = p.predicate(4)
 
@@ -10051,17 +10085,17 @@ func (p *FqlParser) predicate(_p int) (localctx IPredicateContext) {
 				localctx = NewPredicateContext(p, _parentctx, _parentState)
 				localctx.(*PredicateContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_predicate)
-				p.SetState(567)
+				p.SetState(570)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 2)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 2)", ""))
 				}
 				{
-					p.SetState(568)
+					p.SetState(571)
 					p.LikeOperator()
 				}
 				{
-					p.SetState(569)
+					p.SetState(572)
 
 					var _x = p.predicate(3)
 
@@ -10071,9 +10105,9 @@ func (p *FqlParser) predicate(_p int) (localctx IPredicateContext) {
 			}
 
 		}
-		p.SetState(575)
+		p.SetState(578)
 		p.GetErrorHandler().Sync(p)
-		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 56, p.GetParserRuleContext())
+		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 57, p.GetParserRuleContext())
 	}
 
 	return localctx
@@ -10365,82 +10399,82 @@ func (p *FqlParser) expressionAtom(_p int) (localctx IExpressionAtomContext) {
 	var _alt int
 
 	p.EnterOuterAlt(localctx, 1)
-	p.SetState(593)
+	p.SetState(596)
 	p.GetErrorHandler().Sync(p)
-	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 59, p.GetParserRuleContext()) {
+	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 60, p.GetParserRuleContext()) {
 	case 1:
 		{
-			p.SetState(577)
+			p.SetState(580)
 			p.FunctionCallExpression()
 		}
 
 	case 2:
 		{
-			p.SetState(578)
+			p.SetState(581)
 			p.RangeOperator()
 		}
 
 	case 3:
 		{
-			p.SetState(579)
+			p.SetState(582)
 			p.Literal()
 		}
 
 	case 4:
 		{
-			p.SetState(580)
+			p.SetState(583)
 			p.Variable()
 		}
 
 	case 5:
 		{
-			p.SetState(581)
+			p.SetState(584)
 			p.MemberExpression()
 		}
 
 	case 6:
 		{
-			p.SetState(582)
+			p.SetState(585)
 			p.Param()
 		}
 
 	case 7:
 		{
-			p.SetState(583)
+			p.SetState(586)
 			p.Match(FqlParserOpenParen)
 		}
-		p.SetState(587)
+		p.SetState(590)
 		p.GetErrorHandler().Sync(p)
-		switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 57, p.GetParserRuleContext()) {
+		switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 58, p.GetParserRuleContext()) {
 		case 1:
 			{
-				p.SetState(584)
+				p.SetState(587)
 				p.ForExpression()
 			}
 
 		case 2:
 			{
-				p.SetState(585)
+				p.SetState(588)
 				p.WaitForExpression()
 			}
 
 		case 3:
 			{
-				p.SetState(586)
+				p.SetState(589)
 				p.expression(0)
 			}
 
 		}
 		{
-			p.SetState(589)
+			p.SetState(592)
 			p.Match(FqlParserCloseParen)
 		}
-		p.SetState(591)
+		p.SetState(594)
 		p.GetErrorHandler().Sync(p)
 
-		if p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 58, p.GetParserRuleContext()) == 1 {
+		if p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 59, p.GetParserRuleContext()) == 1 {
 			{
-				p.SetState(590)
+				p.SetState(593)
 				p.ErrorOperator()
 			}
 
@@ -10448,9 +10482,9 @@ func (p *FqlParser) expressionAtom(_p int) (localctx IExpressionAtomContext) {
 
 	}
 	p.GetParserRuleContext().SetStop(p.GetTokenStream().LT(-1))
-	p.SetState(609)
+	p.SetState(612)
 	p.GetErrorHandler().Sync(p)
-	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 61, p.GetParserRuleContext())
+	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 62, p.GetParserRuleContext())
 
 	for _alt != 2 && _alt != antlr.ATNInvalidAltNumber {
 		if _alt == 1 {
@@ -10458,24 +10492,24 @@ func (p *FqlParser) expressionAtom(_p int) (localctx IExpressionAtomContext) {
 				p.TriggerExitRuleEvent()
 			}
 			_prevctx = localctx
-			p.SetState(607)
+			p.SetState(610)
 			p.GetErrorHandler().Sync(p)
-			switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 60, p.GetParserRuleContext()) {
+			switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 61, p.GetParserRuleContext()) {
 			case 1:
 				localctx = NewExpressionAtomContext(p, _parentctx, _parentState)
 				localctx.(*ExpressionAtomContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_expressionAtom)
-				p.SetState(595)
+				p.SetState(598)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 10)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 10)", ""))
 				}
 				{
-					p.SetState(596)
+					p.SetState(599)
 					p.MultiplicativeOperator()
 				}
 				{
-					p.SetState(597)
+					p.SetState(600)
 
 					var _x = p.expressionAtom(11)
 
@@ -10486,17 +10520,17 @@ func (p *FqlParser) expressionAtom(_p int) (localctx IExpressionAtomContext) {
 				localctx = NewExpressionAtomContext(p, _parentctx, _parentState)
 				localctx.(*ExpressionAtomContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_expressionAtom)
-				p.SetState(599)
+				p.SetState(602)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 9)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 9)", ""))
 				}
 				{
-					p.SetState(600)
+					p.SetState(603)
 					p.AdditiveOperator()
 				}
 				{
-					p.SetState(601)
+					p.SetState(604)
 
 					var _x = p.expressionAtom(10)
 
@@ -10507,17 +10541,17 @@ func (p *FqlParser) expressionAtom(_p int) (localctx IExpressionAtomContext) {
 				localctx = NewExpressionAtomContext(p, _parentctx, _parentState)
 				localctx.(*ExpressionAtomContext).left = _prevctx
 				p.PushNewRecursionContext(localctx, _startState, FqlParserRULE_expressionAtom)
-				p.SetState(603)
+				p.SetState(606)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 8)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 8)", ""))
 				}
 				{
-					p.SetState(604)
+					p.SetState(607)
 					p.RegexpOperator()
 				}
 				{
-					p.SetState(605)
+					p.SetState(608)
 
 					var _x = p.expressionAtom(9)
 
@@ -10527,9 +10561,9 @@ func (p *FqlParser) expressionAtom(_p int) (localctx IExpressionAtomContext) {
 			}
 
 		}
-		p.SetState(611)
+		p.SetState(614)
 		p.GetErrorHandler().Sync(p)
-		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 61, p.GetParserRuleContext())
+		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 62, p.GetParserRuleContext())
 	}
 
 	return localctx
@@ -10672,7 +10706,7 @@ func (p *FqlParser) ArrayOperator() (localctx IArrayOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(612)
+		p.SetState(615)
 
 		var _lt = p.GetTokenStream().LT(1)
 
@@ -10689,19 +10723,19 @@ func (p *FqlParser) ArrayOperator() (localctx IArrayOperatorContext) {
 			p.Consume()
 		}
 	}
-	p.SetState(615)
+	p.SetState(618)
 	p.GetErrorHandler().Sync(p)
 
 	switch p.GetTokenStream().LA(1) {
 	case FqlParserNot, FqlParserIn:
 		{
-			p.SetState(613)
+			p.SetState(616)
 			p.InOperator()
 		}
 
 	case FqlParserGt, FqlParserLt, FqlParserEq, FqlParserGte, FqlParserLte, FqlParserNeq:
 		{
-			p.SetState(614)
+			p.SetState(617)
 			p.EqualityOperator()
 		}
 
@@ -10830,7 +10864,7 @@ func (p *FqlParser) EqualityOperator() (localctx IEqualityOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(617)
+		p.SetState(620)
 		_la = p.GetTokenStream().LA(1)
 
 		if !(((_la)&-(0x1f+1)) == 0 && ((1<<uint(_la))&((1<<FqlParserGt)|(1<<FqlParserLt)|(1<<FqlParserEq)|(1<<FqlParserGte)|(1<<FqlParserLte)|(1<<FqlParserNeq))) != 0) {
@@ -10945,19 +10979,19 @@ func (p *FqlParser) InOperator() (localctx IInOperatorContext) {
 	}()
 
 	p.EnterOuterAlt(localctx, 1)
-	p.SetState(620)
+	p.SetState(623)
 	p.GetErrorHandler().Sync(p)
 	_la = p.GetTokenStream().LA(1)
 
 	if _la == FqlParserNot {
 		{
-			p.SetState(619)
+			p.SetState(622)
 			p.Match(FqlParserNot)
 		}
 
 	}
 	{
-		p.SetState(622)
+		p.SetState(625)
 		p.Match(FqlParserIn)
 	}
 
@@ -11065,19 +11099,19 @@ func (p *FqlParser) LikeOperator() (localctx ILikeOperatorContext) {
 	}()
 
 	p.EnterOuterAlt(localctx, 1)
-	p.SetState(625)
+	p.SetState(628)
 	p.GetErrorHandler().Sync(p)
 	_la = p.GetTokenStream().LA(1)
 
 	if _la == FqlParserNot {
 		{
-			p.SetState(624)
+			p.SetState(627)
 			p.Match(FqlParserNot)
 		}
 
 	}
 	{
-		p.SetState(627)
+		p.SetState(630)
 		p.Match(FqlParserLike)
 	}
 
@@ -11190,7 +11224,7 @@ func (p *FqlParser) UnaryOperator() (localctx IUnaryOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(629)
+		p.SetState(632)
 		_la = p.GetTokenStream().LA(1)
 
 		if !(_la == FqlParserPlus || _la == FqlParserMinus || _la == FqlParserNot) {
@@ -11306,7 +11340,7 @@ func (p *FqlParser) RegexpOperator() (localctx IRegexpOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(631)
+		p.SetState(634)
 		_la = p.GetTokenStream().LA(1)
 
 		if !(_la == FqlParserRegexNotMatch || _la == FqlParserRegexMatch) {
@@ -11417,7 +11451,7 @@ func (p *FqlParser) LogicalAndOperator() (localctx ILogicalAndOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(633)
+		p.SetState(636)
 		p.Match(FqlParserAnd)
 	}
 
@@ -11521,7 +11555,7 @@ func (p *FqlParser) LogicalOrOperator() (localctx ILogicalOrOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(635)
+		p.SetState(638)
 		p.Match(FqlParserOr)
 	}
 
@@ -11634,7 +11668,7 @@ func (p *FqlParser) MultiplicativeOperator() (localctx IMultiplicativeOperatorCo
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(637)
+		p.SetState(640)
 		_la = p.GetTokenStream().LA(1)
 
 		if !(((_la)&-(0x1f+1)) == 0 && ((1<<uint(_la))&((1<<FqlParserMulti)|(1<<FqlParserDiv)|(1<<FqlParserMod))) != 0) {
@@ -11750,7 +11784,7 @@ func (p *FqlParser) AdditiveOperator() (localctx IAdditiveOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(639)
+		p.SetState(642)
 		_la = p.GetTokenStream().LA(1)
 
 		if !(_la == FqlParserPlus || _la == FqlParserMinus) {
@@ -11861,7 +11895,7 @@ func (p *FqlParser) ErrorOperator() (localctx IErrorOperatorContext) {
 
 	p.EnterOuterAlt(localctx, 1)
 	{
-		p.SetState(641)
+		p.SetState(644)
 		p.Match(FqlParserQuestionMark)
 	}
 
diff --git a/pkg/parser/fql/fqlparser_base_listener.go b/pkg/parser/fql/fqlparser_base_listener.go
index e11bf4bf..e438a954 100644
--- a/pkg/parser/fql/fqlparser_base_listener.go
+++ b/pkg/parser/fql/fqlparser_base_listener.go
@@ -350,11 +350,11 @@ func (s *BaseFqlParserListener) EnterSafeReservedWord(ctx *SafeReservedWordConte
 // ExitSafeReservedWord is called when production safeReservedWord is exited.
 func (s *BaseFqlParserListener) ExitSafeReservedWord(ctx *SafeReservedWordContext) {}
 
-// EnterUnsafReservedWord is called when production unsafReservedWord is entered.
-func (s *BaseFqlParserListener) EnterUnsafReservedWord(ctx *UnsafReservedWordContext) {}
+// EnterUnsafeReservedWord is called when production unsafeReservedWord is entered.
+func (s *BaseFqlParserListener) EnterUnsafeReservedWord(ctx *UnsafeReservedWordContext) {}
 
-// ExitUnsafReservedWord is called when production unsafReservedWord is exited.
-func (s *BaseFqlParserListener) ExitUnsafReservedWord(ctx *UnsafReservedWordContext) {}
+// ExitUnsafeReservedWord is called when production unsafeReservedWord is exited.
+func (s *BaseFqlParserListener) ExitUnsafeReservedWord(ctx *UnsafeReservedWordContext) {}
 
 // EnterRangeOperator is called when production rangeOperator is entered.
 func (s *BaseFqlParserListener) EnterRangeOperator(ctx *RangeOperatorContext) {}
diff --git a/pkg/parser/fql/fqlparser_base_visitor.go b/pkg/parser/fql/fqlparser_base_visitor.go
index 986b4beb..120bf18f 100644
--- a/pkg/parser/fql/fqlparser_base_visitor.go
+++ b/pkg/parser/fql/fqlparser_base_visitor.go
@@ -227,7 +227,7 @@ func (v *BaseFqlParserVisitor) VisitSafeReservedWord(ctx *SafeReservedWordContex
 	return v.VisitChildren(ctx)
 }
 
-func (v *BaseFqlParserVisitor) VisitUnsafReservedWord(ctx *UnsafReservedWordContext) interface{} {
+func (v *BaseFqlParserVisitor) VisitUnsafeReservedWord(ctx *UnsafeReservedWordContext) interface{} {
 	return v.VisitChildren(ctx)
 }
 
diff --git a/pkg/parser/fql/fqlparser_listener.go b/pkg/parser/fql/fqlparser_listener.go
index 58e49ab4..1dcd450b 100644
--- a/pkg/parser/fql/fqlparser_listener.go
+++ b/pkg/parser/fql/fqlparser_listener.go
@@ -172,8 +172,8 @@ type FqlParserListener interface {
 	// EnterSafeReservedWord is called when entering the safeReservedWord production.
 	EnterSafeReservedWord(c *SafeReservedWordContext)
 
-	// EnterUnsafReservedWord is called when entering the unsafReservedWord production.
-	EnterUnsafReservedWord(c *UnsafReservedWordContext)
+	// EnterUnsafeReservedWord is called when entering the unsafeReservedWord production.
+	EnterUnsafeReservedWord(c *UnsafeReservedWordContext)
 
 	// EnterRangeOperator is called when entering the rangeOperator production.
 	EnterRangeOperator(c *RangeOperatorContext)
@@ -388,8 +388,8 @@ type FqlParserListener interface {
 	// ExitSafeReservedWord is called when exiting the safeReservedWord production.
 	ExitSafeReservedWord(c *SafeReservedWordContext)
 
-	// ExitUnsafReservedWord is called when exiting the unsafReservedWord production.
-	ExitUnsafReservedWord(c *UnsafReservedWordContext)
+	// ExitUnsafeReservedWord is called when exiting the unsafeReservedWord production.
+	ExitUnsafeReservedWord(c *UnsafeReservedWordContext)
 
 	// ExitRangeOperator is called when exiting the rangeOperator production.
 	ExitRangeOperator(c *RangeOperatorContext)
diff --git a/pkg/parser/fql/fqlparser_visitor.go b/pkg/parser/fql/fqlparser_visitor.go
index 63ad840e..070c619b 100644
--- a/pkg/parser/fql/fqlparser_visitor.go
+++ b/pkg/parser/fql/fqlparser_visitor.go
@@ -172,8 +172,8 @@ type FqlParserVisitor interface {
 	// Visit a parse tree produced by FqlParser#safeReservedWord.
 	VisitSafeReservedWord(ctx *SafeReservedWordContext) interface{}
 
-	// Visit a parse tree produced by FqlParser#unsafReservedWord.
-	VisitUnsafReservedWord(ctx *UnsafReservedWordContext) interface{}
+	// Visit a parse tree produced by FqlParser#unsafeReservedWord.
+	VisitUnsafeReservedWord(ctx *UnsafeReservedWordContext) interface{}
 
 	// Visit a parse tree produced by FqlParser#rangeOperator.
 	VisitRangeOperator(ctx *RangeOperatorContext) interface{}