Adds Planning and Parsing Support for Create Index of MySQL 5.7

go/vt/sqlparser/parse_test.go

@@ -1158,7 +1158,7 @@ var (
 	}, {
 		input: "create unique index a using foo on b (col1 desc)",
 	}, {
-		input:  "create with gh-ost unique index a using foo on b (col1 desc)",
+		input:  "create with 'gh-ost' unique index a using foo on b (col1 desc)",
 		output: "create unique index a using foo on b (col1 desc)",
 	}, {
 		input: "create fulltext index a using foo on b (col1)",
@@ -1170,9 +1170,6 @@ var (
 		input:      "create index a on b ((col1 + col2), (col1*col2))",
 		output:     "create index a on b ()",
 		partialDDL: true,
-	}, {
-		input:  "create fulltext index a using foo on b",
-		output: "alter table b",
 	}, {
 		input:  "create view a",
 		output: "create table a",

go/vt/vttablet/tabletserver/planbuilder/plan.go

@@ -185,7 +185,13 @@ func Build(statement sqlparser.Statement, tables map[string]*schema.Table, isRes
 		// DDLs and some other statements below don't get fully parsed.
 		// We have to use the original query at the time of execution.
 		// We are in the process of changing this
-		plan = &Plan{PlanID: PlanDDL}
+		var fullQuery *sqlparser.ParsedQuery
+		fullQuery = nil
+		// If the query is fully parsed, then use the ast and store the fullQuery
+		if stmt.IsFullyParsed() {
+			fullQuery = GenerateFullQuery(stmt)
+		}
+		plan = &Plan{PlanID: PlanDDL, FullQuery: fullQuery}
 	case *sqlparser.Show:
 		plan, err = analyzeShow(stmt, dbName)
 	case *sqlparser.OtherRead, *sqlparser.Explain:

go/vt/vttablet/tabletserver/query_executor.go

@@ -380,7 +380,17 @@ func (qre *QueryExecutor) execDDL(conn *StatefulConnection) (*sqltypes.Result, e
 		}
 	}()
 
-	result, err := qre.execStatefulConn(conn, qre.query, true)
+	sql := qre.query
+	// If FullQuery is not nil, then the DDL query was fully parsed
+	// and we should use the ast to generate the query instead.
+	if qre.plan.FullQuery != nil {
+		var err error
+		sql, _, err = qre.generateFinalSQL(qre.plan.FullQuery, qre.bindVars)
+		if err != nil {
+			return nil, err
+		}
+	}
+	result, err := qre.execStatefulConn(conn, sql, true)
 	if err != nil {
 		return nil, err
 	}