Fix 267 allow new characters in series names

src/api/http/api_test.go

@@ -315,29 +315,6 @@ func (self *ApiSuite) TestQueryWithSecondsPrecision(c *C) {
 	c.Assert(int(series[0].Points[0][0].(float64)), Equals, 1381346631)
 }
 
-func (self *ApiSuite) TestWritingToSeriesWithUnderscore(c *C) {
-	for _, name := range []string{"1foo", "_foo"} {
-
-		data := fmt.Sprintf(`
-[
-  {
-    "points": [
-				[1382131686, "1"]
-    ],
-    "name": "%s",
-    "columns": ["time", "column_one"]
-  }
-]
-`, name)
-
-		addr := self.formatUrl("/db/db1/series?time_precision=s&u=dbuser&p=password")
-		resp, err := libhttp.Post(addr, "application/json", bytes.NewBufferString(data))
-		c.Assert(err, IsNil)
-		c.Assert(resp.StatusCode, Equals, libhttp.StatusBadRequest)
-		c.Assert(self.coordinator.series, HasLen, 0)
-	}
-}
-
 func (self *ApiSuite) TestQueryWithInvalidPrecision(c *C) {
 	query := "select * from foo where column_one == 'some_value';"
 	query = url.QueryEscape(query)

src/common/serialize_series.go

@@ -3,7 +3,6 @@ package common
 import (
 	"fmt"
 	"protocol"
-	"regexp"
 )
 
 var (
@@ -19,14 +18,7 @@ const (
 	SecondPrecision
 )
 
-var VALID_TABLE_NAMES *regexp.Regexp
-
 func init() {
-	var err error
-	VALID_TABLE_NAMES, err = regexp.Compile("^[a-zA-Z][a-zA-Z0-9._-]*$")
-	if err != nil {
-		panic(err)
-	}
 }
 
 func removeField(fields []string, name string) []string {
@@ -57,10 +49,6 @@ type ApiSeries interface {
 }
 
 func ConvertToDataStoreSeries(s ApiSeries, precision TimePrecision) (*protocol.Series, error) {
-	if !VALID_TABLE_NAMES.MatchString(s.GetName()) {
-		return nil, fmt.Errorf("%s is not a valid series name", s.GetName())
-	}
-
 	points := []*protocol.Point{}
 	for _, point := range s.GetPoints() {
 		values := []*protocol.FieldValue{}

src/coordinator/coordinator.go

@@ -517,19 +517,6 @@ func (self *CoordinatorImpl) InterpolateValuesAndCommit(query string, db string,
 	}
 	sequenceMap := make(map[sequenceKey]int)
 	r, _ := regexp.Compile(`\[.*?\]`)
-	replaceInvalidCharacters := func(r rune) rune {
-		switch {
-		case (r >= 'A' && r <= 'Z') || (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9'):
-			return r
-		case r == '_' || r == '-' || r == '.':
-			return r
-		case r == ' ':
-			return '_'
-		case r == '/':
-			return '.'
-		}
-		return -1
-	}
 
 	if r.MatchString(targetName) {
 		for _, point := range series.Points {
@@ -539,16 +526,14 @@ func (self *CoordinatorImpl) InterpolateValuesAndCommit(query string, db string,
 				return point.GetFieldValueAsString(fieldIndex)
 			})
 
-			sanitizedTargetName := strings.Map(replaceInvalidCharacters, targetNameWithValues)
-
 			if assignSequenceNumbers {
-				key := sequenceKey{sanitizedTargetName, *point.Timestamp}
+				key := sequenceKey{targetNameWithValues, *point.Timestamp}
 				sequenceMap[key] += 1
 				sequenceNumber := uint64(sequenceMap[key])
 				point.SequenceNumber = &sequenceNumber
 			}
 
-			newSeries := &protocol.Series{Name: &sanitizedTargetName, Fields: series.Fields, Points: []*protocol.Point{point}}
+			newSeries := &protocol.Series{Name: &targetNameWithValues, Fields: series.Fields, Points: []*protocol.Point{point}}
 			if e := self.CommitSeriesData(db, []*protocol.Series{newSeries}); e != nil {
 				log.Error("Couldn't write data for continuous query: ", e)
 			}

src/integration/data_test.go

@@ -1416,3 +1416,22 @@ func (self *DataTestSuite) ListSeries(c *C) (Fun, Fun) {
 			c.Assert(names["another_query"], Equals, true)
 		}
 }
+
+// For issue #267 - allow all characters in series name - https://github.com/influxdb/influxdb/issues/267
+func (self *SingleServerSuite) SeriesNameWithWeirdCharacters(c *C) (Fun, Fun) {
+	return func(client Client) {
+			data := `[
+  	  	{
+	      	"name": "/blah ( ) ; : ! @ # $ \n \t,foo\"=bar/baz",
+      		"columns": ["value"],
+    	  	"points": [[1]]
+  	  	}
+	  	]`
+			client.WriteJsonData(data, c, "s")
+		}, func(client Client) {
+			data := client.RunQuery("select value from \"/blah ( ) ; : ! @ # $ \n \t,foo\\\"=bar/baz\"", c)
+			c.Assert(data, HasLen, 1)
+			c.Assert(data[0].Points, HasLen, 1)
+			c.Assert(data[0].Name, Equals, "/blah ( ) ; : ! @ # $ \n \t,foo\"=bar/baz")
+		}
+}

src/parser/parser_test.go

@@ -2,9 +2,9 @@ package parser
 
 import (
 	"fmt"
+	. "launchpad.net/gocheck"
 	"testing"
 	"time"
-	. "launchpad.net/gocheck"
 )
 
 // Hook up gocheck into the gotest runner.
@@ -265,6 +265,14 @@ func (self *QueryParserSuite) TestParseListSeries(c *C) {
 	c.Assert(queries[0].IsListQuery(), Equals, true)
 }
 
+// issue #267
+func (self *QueryParserSuite) TestParseSelectWithWeirdCharacters(c *C) {
+	q, err := ParseSelectQuery("select a from \"/blah ( ) ; : ! @ # $ \n \t,foo\\\"=bar/baz\"")
+	c.Assert(err, IsNil)
+	c.Assert(q.GetFromClause().Names[0].Name.Name, Equals, "/blah ( ) ; : ! @ # $ \n \t,foo\"=bar/baz")
+	c.Assert(q.GetColumnNames(), HasLen, 1)
+}
+
 // issue #150
 func (self *QueryParserSuite) TestParseSelectWithDivisionThatLooksLikeRegex(c *C) {
 	q, err := ParseSelectQuery("select a/2, b/2 from x")

src/parser/query.lex

@@ -22,6 +22,7 @@ static int yycolumn = 1;
 %option noyywrap
 %s FROM_CLAUSE REGEX_CONDITION
 %x IN_REGEX
+%x IN_TABLE_NAME
 %%
 
 ;                         { return *yytext; }
@@ -100,6 +101,20 @@ true|false                                          { yylval->string = strdup(yy
 
 [a-zA-Z0-9_][a-zA-Z0-9._-]*                         { yylval->string = strdup(yytext); return TABLE_NAME; }
 
+\" { BEGIN(IN_TABLE_NAME); yylval->string=calloc(1, sizeof(char)); }
+<IN_TABLE_NAME>\\\" {
+  yylval->string = realloc(yylval->string, strlen(yylval->string) + 1);
+  strcat(yylval->string, "\"");
+}
+<IN_TABLE_NAME>\" {
+  BEGIN(INITIAL);
+  return TABLE_NAME;
+}
+<IN_TABLE_NAME>[^\\"]* {
+  yylval->string=realloc(yylval->string, strlen(yylval->string) + strlen(yytext) + 1);
+  strcat(yylval->string, yytext);
+}
+
 [:\[a-zA-Z0-9_][:\[\]a-zA-Z0-9._-]*                 { yylval->string = strdup(yytext); return INTO_NAME; }
 
 \'[^\']*\'                    {