Support int64 data types

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Bugfixes
 - [#2255](https://github.com/influxdb/influxdb/pull/2255): Fix panic when changing default retention policy.
+- [#2261](https://github.com/influxdb/influxdb/pull/2261): Support int64 value types.
 
 ## v0.9.0-rc23 [2015-04-11]
 

database.go

@@ -780,17 +780,14 @@ func (f *FieldCodec) EncodeFields(values map[string]interface{}) ([]byte, error)
 		var buf []byte
 
 		switch field.Type {
-		case influxql.Number:
-			var value float64
-			// Convert integers to floats.
-			if intval, ok := v.(int); ok {
-				value = float64(intval)
-			} else {
-				value = v.(float64)
-			}
-
+		case influxql.Float:
+			value := v.(float64)
 			buf = make([]byte, 9)
 			binary.BigEndian.PutUint64(buf[1:9], math.Float64bits(value))
+		case influxql.Integer:
+			value := v.(int64)
+			buf = make([]byte, 9)
+			binary.BigEndian.PutUint64(buf[1:9], uint64(value))
 		case influxql.Boolean:
 			value := v.(bool)
 
@@ -850,10 +847,13 @@ func (f *FieldCodec) DecodeByID(targetID uint8, b []byte) (interface{}, error) {
 
 		var value interface{}
 		switch field.Type {
-		case influxql.Number:
+		case influxql.Float:
 			// Move bytes forward.
 			value = math.Float64frombits(binary.BigEndian.Uint64(b[1:9]))
 			b = b[9:]
+		case influxql.Integer:
+			value = int64(binary.BigEndian.Uint16(b[1:9]))
+			b = b[9:]
 		case influxql.Boolean:
 			if b[1] == 1 {
 				value = true
@@ -904,10 +904,14 @@ func (f *FieldCodec) DecodeFields(b []byte) (map[uint8]interface{}, error) {
 
 		var value interface{}
 		switch field.Type {
-		case influxql.Number:
+		case influxql.Float:
 			value = math.Float64frombits(binary.BigEndian.Uint64(b[1:9]))
 			// Move bytes forward.
 			b = b[9:]
+		case influxql.Integer:
+			value = int64(binary.BigEndian.Uint64(b[1:9]))
+			// Move bytes forward.
+			b = b[9:]
 		case influxql.Boolean:
 			if b[1] == 1 {
 				value = true

influxql/ast.go

@@ -17,8 +17,10 @@ type DataType string
 const (
 	// Unknown primitive data type.
 	Unknown = DataType("")
-	// Number means the data type is an int or float.
-	Number = DataType("number")
+	// Float means the data type is a float
+	Float = DataType("float")
+	// Integer means the data type is a integer
+	Integer = DataType("integer")
 	// Boolean means the data type is a boolean.
 	Boolean = DataType("boolean")
 	// String means the data type is a string of text.
@@ -33,9 +35,9 @@ const (
 func InspectDataType(v interface{}) DataType {
 	switch v.(type) {
 	case float64:
-		return Number
-	case int:
-		return Number
+		return Float
+	case int64, int32, int:
+		return Integer
 	case bool:
 		return Boolean
 	case string: