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.Uint64(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

httpd/handler_test.go

@@ -1564,7 +1564,7 @@ func TestHandler_serveWriteSeriesFieldTypeConflict(t *testing.T) {
 	if len(r.Results) != 0 {
 		t.Fatalf("unexpected results count")
 	}
-	if r.Err.Error() != "field \"value\" is type string, mapped as type number" {
+	if r.Err.Error() != "field \"value\" is type string, mapped as type float" {
 		t.Fatalf("unexpected error returned, actual: %s", r.Err.Error())
 	}
 }

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:

influxql/ast_test.go

@@ -16,7 +16,7 @@ func TestInspectDataType(t *testing.T) {
 		v   interface{}
 		typ influxql.DataType
 	}{
-		{float64(100), influxql.Number},
+		{float64(100), influxql.Float},
 	} {
 		if typ := influxql.InspectDataType(tt.v); tt.typ != typ {
 			t.Errorf("%d. %v (%s): unexpected type: %s", i, tt.v, tt.typ, typ)

internal_test.go

@@ -16,7 +16,7 @@ import (
 func TestMeasurement_uniqueTagValues(t *testing.T) {
 	// Create a measurement to run against.
 	m := NewMeasurement("cpu")
-	m.createFieldIfNotExists("value", influxql.Number)
+	m.createFieldIfNotExists("value", influxql.Float)
 
 	for i, tt := range []struct {
 		expr   string
@@ -37,7 +37,7 @@ func TestMeasurement_uniqueTagValues(t *testing.T) {
 // Ensure a measurement can expand an expression for all possible tag values used.
 func TestMeasurement_expandExpr(t *testing.T) {
 	m := NewMeasurement("cpu")
-	m.createFieldIfNotExists("value", influxql.Number)
+	m.createFieldIfNotExists("value", influxql.Float)
 
 	type tagSetExprString struct {
 		tagExpr []tagExpr
@@ -129,13 +129,13 @@ func TestCreateMeasurementsCommand(t *testing.T) {
 	}
 
 	// Add a field.
-	err = c.addFieldIfNotExists("bar", "value", influxql.Number)
+	err = c.addFieldIfNotExists("bar", "value", influxql.Integer)
 	if err != nil {
 		t.Fatal("error adding field \"value\"")
 	}
 
 	// Add same field again.
-	err = c.addFieldIfNotExists("bar", "value", influxql.Number)
+	err = c.addFieldIfNotExists("bar", "value", influxql.Integer)
 	if err != nil {
 		t.Fatal("error re-adding field \"value\"")
 	}
@@ -167,7 +167,7 @@ func TestCreateMeasurementsCommand_Errors(t *testing.T) {
 	// Measurements should be created automatically.
 	c.addSeriesIfNotExists("bar", nil)
 
-	err = c.addFieldIfNotExists("bar", "value", influxql.Number)
+	err = c.addFieldIfNotExists("bar", "value", influxql.Float)
 	if err != nil {
 		t.Fatalf("unexpected error got %s", err.Error())
 	}
@@ -176,7 +176,7 @@ func TestCreateMeasurementsCommand_Errors(t *testing.T) {
 	c.addMeasurementIfNotExists("bar")
 
 	// Test type conflicts
-	err = c.addFieldIfNotExists("bar", "value", influxql.Number)
+	err = c.addFieldIfNotExists("bar", "value", influxql.Float)
 	if err != nil {
 		t.Fatal("error adding field \"value\"")
 	}

server_test.go

@@ -976,6 +976,39 @@ func TestServer_StartRetentionPolicyEnforcement_ErrZeroInterval(t *testing.T) {
 	}
 }
 
+// Ensure the server respects limit and offset in show series queries
+func TestServer_WriteAllDataTypes(t *testing.T) {
+	c := test.NewDefaultMessagingClient()
+	defer c.Close()
+	s := OpenServer(c)
+	defer s.Close()
+	s.CreateDatabase("foo")
+	s.CreateRetentionPolicy("foo", &influxdb.RetentionPolicy{Name: "raw", Duration: 1 * time.Hour})
+	s.SetDefaultRetentionPolicy("foo", "raw")
+
+	// Write series with one point to the database.
+	s.MustWriteSeries("foo", "raw", []influxdb.Point{{Name: "series1", Timestamp: mustParseTime("2000-01-01T00:00:00Z"), Fields: map[string]interface{}{"value": float64(20)}}})
+	s.MustWriteSeries("foo", "raw", []influxdb.Point{{Name: "series2", Timestamp: mustParseTime("2000-01-01T00:00:00Z"), Fields: map[string]interface{}{"value": int64(30)}}})
+	s.MustWriteSeries("foo", "raw", []influxdb.Point{{Name: "series3", Timestamp: mustParseTime("2000-01-01T00:00:00Z"), Fields: map[string]interface{}{"value": "baz"}}})
+	s.MustWriteSeries("foo", "raw", []influxdb.Point{{Name: "series4", Timestamp: mustParseTime("2000-01-01T00:00:00Z"), Fields: map[string]interface{}{"value": true}}})
+
+	f := func(t *testing.T, database, query, expected string) {
+		results := s.executeQuery(MustParseQuery(query), database, nil)
+		if res := results.Results[0]; res.Err != nil {
+			t.Errorf("unexpected error: %s", res.Err)
+		} else if len(res.Series) != 1 {
+			t.Errorf("unexpected row count: %d", len(res.Series))
+		} else if s := mustMarshalJSON(res); s != expected {
+			t.Errorf("unexpected row(0): \nexp: %s\ngot: %s", expected, s)
+		}
+	}
+
+	f(t, "foo", "SELECT * from series1", `{"series":[{"name":"series1","columns":["time","value"],"values":[["2000-01-01T00:00:00Z",20]]}]}`)
+	f(t, "foo", "SELECT * from series2", `{"series":[{"name":"series2","columns":["time","value"],"values":[["2000-01-01T00:00:00Z",30]]}]}`)
+	f(t, "foo", "SELECT * from series3", `{"series":[{"name":"series3","columns":["time","value"],"values":[["2000-01-01T00:00:00Z","baz"]]}]}`)
+	f(t, "foo", "SELECT * from series4", `{"series":[{"name":"series4","columns":["time","value"],"values":[["2000-01-01T00:00:00Z",true]]}]}`)
+}
+
 func TestServer_EnforceRetentionPolices(t *testing.T) {
 	c := test.NewDefaultMessagingClient()
 	s := OpenServer(c)