Fulltext bugs (#21055)

bug fix tokenizer bug and show create table with index name.

Approved by: @badboynt1, @sukki37, @aressu1985, @ouyuanning, @heni02

pkg/monlp/tokenizer/simple.go

@@ -142,9 +142,19 @@ func (t *SimpleTokenizer) outputLatin(pos int, yield func(Token) bool) {
 		bs = t.input[t.begin:pos]
 	} else {
 		if t.input[t.begin+MAX_TOKEN_SIZE-1] <= 127 {
+			// last character is ascii
 			bs = t.input[t.begin : t.begin+MAX_TOKEN_SIZE]
 		} else {
-			bs = t.input[t.begin : t.begin+MAX_TOKEN_SIZE-1]
+			// find the leading byte
+			n := 1
+			for i := 0; i < 4; i++ {
+				// leading byte must have value at least 192 (binary 11000000)
+				if t.input[t.begin+MAX_TOKEN_SIZE-i-1] >= 192 {
+					break
+				}
+				n++
+			}
+			bs = t.input[t.begin : t.begin+MAX_TOKEN_SIZE-n]
 		}
 	}
 

pkg/monlp/tokenizer/simple_test.go

@@ -93,6 +93,9 @@ func TestLatin(t *testing.T) {
 		makeToken("long", 5),
 		makeToken("word", 6),
 	})
+	checkTokenize(t, "Pадіоаматорів", []Token{
+		makeToken("pадіоаматор", 0),
+	})
 }
 
 func TestCJK(t *testing.T) {

pkg/sql/plan/apply_indices.go

@@ -71,32 +71,36 @@ func isRuntimeConstExpr(expr *plan.Expr) bool {
 	}
 }
 
-func (builder *QueryBuilder) applyIndices(nodeID int32, colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) int32 {
+func (builder *QueryBuilder) applyIndices(nodeID int32, colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) (int32, error) {
+	var err error
 
 	if builder.optimizerHints != nil && builder.optimizerHints.applyIndices != 0 {
-		return nodeID
+		return nodeID, nil
 	}
 
 	node := builder.qry.Nodes[nodeID]
 	for i, childID := range node.Children {
-		node.Children[i] = builder.applyIndices(childID, colRefCnt, idxColMap)
+		node.Children[i], err = builder.applyIndices(childID, colRefCnt, idxColMap)
+		if err != nil {
+			return -1, err
+		}
 	}
 	replaceColumnsForNode(node, idxColMap)
 
 	switch node.NodeType {
 	case plan.Node_TABLE_SCAN:
-		return builder.applyIndicesForFilters(nodeID, node, colRefCnt, idxColMap)
+		return builder.applyIndicesForFilters(nodeID, node, colRefCnt, idxColMap), nil
 
 	case plan.Node_JOIN:
-		return builder.applyIndicesForJoins(nodeID, node, colRefCnt, idxColMap)
+		return builder.applyIndicesForJoins(nodeID, node, colRefCnt, idxColMap), nil
 
 	case plan.Node_PROJECT:
 		//NOTE: This is the entry point for vector index rule on SORT NODE.
 		return builder.applyIndicesForProject(nodeID, node, colRefCnt, idxColMap)
 
 	}
 
-	return nodeID
+	return nodeID, nil
 }
 
 func (builder *QueryBuilder) applyIndicesForFilters(nodeID int32, node *plan.Node,
@@ -173,7 +177,7 @@ func getColSeqFromColDef(tblCol *plan.ColDef) string {
 	return fmt.Sprintf("%d", tblCol.GetSeqnum())
 }
 
-func (builder *QueryBuilder) applyIndicesForProject(nodeID int32, projNode *plan.Node, colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) int32 {
+func (builder *QueryBuilder) applyIndicesForProject(nodeID int32, projNode *plan.Node, colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) (int32, error) {
 	// FullText
 	{
 		// support the followings:
@@ -261,7 +265,7 @@ func (builder *QueryBuilder) applyIndicesForProject(nodeID int32, projNode *plan
 			}
 		}
 		if len(multiTableIndexes) == 0 {
-			return nodeID
+			return nodeID, nil
 		}
 
 		//1.b if sortNode has more than one order by, skip
@@ -344,15 +348,15 @@ func (builder *QueryBuilder) applyIndicesForProject(nodeID int32, projNode *plan
 		projNode.Children[0] = newSortNode
 		replaceColumnsForNode(projNode, idxColMap)
 
-		return newSortNode
+		return newSortNode, nil
 	}
 END0:
 	// 2. Regular Index Check
 	{
 
 	}
 
-	return nodeID
+	return nodeID, nil
 }
 
 func (builder *QueryBuilder) applyIndicesForFiltersRegularIndex(nodeID int32, node *plan.Node, colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) int32 {

pkg/sql/plan/apply_indices_fulltext.go

@@ -54,15 +54,18 @@ import (
 // +------------------------------------------------------------------------------------------+
 func (builder *QueryBuilder) applyIndicesForProjectionUsingFullTextIndex(nodeID int32, projNode *plan.Node, sortNode *plan.Node, scanNode *plan.Node,
 	filterids []int32, filterIndexDefs []*plan.IndexDef, projids []int32, projIndexDef []*plan.IndexDef,
-	colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) int32 {
+	colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) (int32, error) {
 
 	ctx := builder.ctxByNode[nodeID]
 
 	// check equal fulltext_match func and only compute once for equal function()
 	eqmap := builder.findEqualFullTextMatchFunc(projNode, scanNode, projids, filterids)
 
-	idxID, filter_node_ids, proj_node_ids := builder.applyJoinFullTextIndices(nodeID, projNode, scanNode,
+	idxID, filter_node_ids, proj_node_ids, err := builder.applyJoinFullTextIndices(nodeID, projNode, scanNode,
 		filterids, filterIndexDefs, projids, projIndexDef, eqmap, colRefCnt, idxColMap)
+	if err != nil {
+		return -1, err
+	}
 
 	if sortNode != nil {
 		sortNode.Children[0] = idxID
@@ -131,7 +134,7 @@ func (builder *QueryBuilder) applyIndicesForProjectionUsingFullTextIndex(nodeID
 			},
 		}
 	}
-	return nodeID
+	return nodeID, nil
 }
 
 // mysql> explain select count(*) from src where match(title, body) against('d');
@@ -150,25 +153,29 @@ func (builder *QueryBuilder) applyIndicesForProjectionUsingFullTextIndex(nodeID
 // +----------------------------------------------------------------+
 func (builder *QueryBuilder) applyIndicesForAggUsingFullTextIndex(nodeID int32, projNode *plan.Node, aggNode *plan.Node, scanNode *plan.Node,
 	filterids []int32, filterIndexDefs []*plan.IndexDef,
-	colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) int32 {
+	colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) (int32, error) {
+	var err error
 
 	projids := make([]int32, 0)
 	projIndexDefs := make([]*plan.IndexDef, 0)
 
 	eqmap := make(map[int32]int32)
 
-	idxID, _, _ := builder.applyJoinFullTextIndices(nodeID, projNode, scanNode,
+	idxID, _, _, err := builder.applyJoinFullTextIndices(nodeID, projNode, scanNode,
 		filterids, filterIndexDefs, projids, projIndexDefs, eqmap, colRefCnt, idxColMap)
+	if err != nil {
+		return -1, err
+	}
 
 	aggNode.Children[0] = idxID
 
-	return nodeID
+	return nodeID, nil
 }
 
 func (builder *QueryBuilder) applyJoinFullTextIndices(nodeID int32, projNode *plan.Node, scanNode *plan.Node,
 	filterids []int32, filter_indexDefs []*plan.IndexDef,
 	projids []int32, proj_indexDefs []*plan.IndexDef, eqmap map[int32]int32,
-	colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) (int32, []int32, []int32) {
+	colRefCnt map[[2]int32]int, idxColMap map[[2]int32]*plan.Expr) (int32, []int32, []int32, error) {
 
 	ctx := builder.ctxByNode[nodeID]
 
@@ -264,7 +271,7 @@ func (builder *QueryBuilder) applyJoinFullTextIndices(nodeID int32, projNode *pl
 
 		curr_ftnode_id, err := builder.buildTable(tmpTableFunc, ctx, -1, nil)
 		if err != nil {
-			panic(err.Error())
+			return -1, nil, nil, err
 		}
 
 		// save the created fulltext node to either filter or projection
@@ -283,7 +290,7 @@ func (builder *QueryBuilder) applyJoinFullTextIndices(nodeID int32, projNode *pl
 				ret_proj_node_ids[v] = curr_ftnode_id
 
 			} else {
-				panic(moerr.NewInternalError(builder.GetContext(), "Invalid ret_proj_node_ids_map"))
+				return -1, nil, nil, moerr.NewInternalError(builder.GetContext(), "Invalid ret_proj_node_ids_map")
 			}
 		}
 
@@ -368,7 +375,7 @@ func (builder *QueryBuilder) applyJoinFullTextIndices(nodeID int32, projNode *pl
 	scanNode.Limit = nil
 	scanNode.Offset = nil
 
-	return joinnodeID, ret_filter_node_ids, ret_proj_node_ids
+	return joinnodeID, ret_filter_node_ids, ret_proj_node_ids, nil
 }
 
 func (builder *QueryBuilder) equalsFullTextMatchFunc(fn1 *plan.Function, fn2 *plan.Function) bool {

pkg/sql/plan/build_ddl.go

@@ -2657,6 +2657,8 @@ func buildTruncateTable(stmt *tree.TruncateTable, ctx CompilerContext) (*Plan, e
 					}
 				} else if indexdef.TableExist && catalog.IsMasterIndexAlgo(indexdef.IndexAlgo) {
 					truncateTable.IndexTableNames = append(truncateTable.IndexTableNames, indexdef.IndexTableName)
+				} else if indexdef.TableExist && catalog.IsFullTextIndexAlgo(indexdef.IndexAlgo) {
+					truncateTable.IndexTableNames = append(truncateTable.IndexTableNames, indexdef.IndexTableName)
 				}
 			}
 		}

pkg/sql/plan/build_show_util.go

@@ -172,7 +172,12 @@ func ConstructCreateTableSQL(ctx CompilerContext, tableDef *plan.TableDef, snaps
 
 			var indexStr string
 			if !indexdef.Unique && catalog.IsFullTextIndexAlgo(indexdef.IndexAlgo) {
-				indexStr += " FULLTEXT("
+				indexStr += " FULLTEXT "
+
+				if len(indexdef.IndexName) > 0 {
+					indexStr += fmt.Sprintf("`%s`", formatStr(indexdef.IndexName))
+				}
+				indexStr += "("
 				i := 0
 				for _, part := range indexdef.Parts {
 					if catalog.IsAlias(part) {

pkg/sql/plan/build_show_util_test.go

@@ -118,7 +118,17 @@ func Test_buildTestShowCreateTable(t *testing.T) {
 				PRIMARY KEY (id),
 				FULLTEXT(json1) WITH PARSER json,
 				FULLTEXT(json1,json2) WITH PARSER json)`,
-			want: "CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`json1`) WITH PARSER json,\n FULLTEXT(`json1`,`json2`) WITH PARSER json\n)",
+			want: "CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT (`json1`) WITH PARSER json,\n FULLTEXT (`json1`,`json2`) WITH PARSER json\n)",
+		},
+		{
+			name: "test8",
+			sql: `CREATE TABLE src (id bigint NOT NULL,
+                                json1 json DEFAULT NULL,
+                                json2 json DEFAULT NULL,
+                                PRIMARY KEY (id),
+                                FULLTEXT idx01(json1) WITH PARSER json,
+                                FULLTEXT idx02(json1,json2) WITH PARSER json)`,
+			want: "CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT `idx01`(`json1`) WITH PARSER json,\n FULLTEXT `idx02`(`json1`,`json2`) WITH PARSER json\n)",
 		},
 	}
 	for _, tt := range tests {

pkg/sql/plan/query_builder.go

@@ -1871,6 +1871,7 @@ func (builder *QueryBuilder) removeUnnecessaryProjections(nodeID int32) int32 {
 }
 
 func (builder *QueryBuilder) createQuery() (*Query, error) {
+	var err error
 	colRefBool := make(map[[2]int32]bool)
 	sinkColRef := make(map[[2]int32]int)
 
@@ -1925,7 +1926,10 @@ func (builder *QueryBuilder) createQuery() (*Query, error) {
 		}
 		// after determine shuffle, be careful when calling ReCalcNodeStats again.
 		// needResetHashMapStats should always be false from here
-		rootID = builder.applyIndices(rootID, colRefCnt, make(map[[2]int32]*plan.Expr))
+		rootID, err = builder.applyIndices(rootID, colRefCnt, make(map[[2]int32]*plan.Expr))
+		if err != nil {
+			return nil, err
+		}
 		ReCalcNodeStats(rootID, builder, true, false, false)
 
 		builder.generateRuntimeFilters(rootID)
@@ -1969,14 +1973,14 @@ func (builder *QueryBuilder) createQuery() (*Query, error) {
 				colRefCnt[[2]int32{resultTag, int32(j)}] = 1
 			}
 		}
-		_, err := builder.remapAllColRefs(rootID, int32(i), colRefCnt, colRefBool, sinkColRef)
+		_, err = builder.remapAllColRefs(rootID, int32(i), colRefCnt, colRefBool, sinkColRef)
 		if err != nil {
 			return nil, err
 		}
 		builder.qry.Steps[i] = builder.removeUnnecessaryProjections(rootID)
 	}
 
-	err := builder.lockTableIfLockNoRowsAtTheEndForDelAndUpdate()
+	err = builder.lockTableIfLockNoRowsAtTheEndForDelAndUpdate()
 	if err != nil {
 		return nil, err
 	}

test/distributed/cases/fulltext/fulltext.result

@@ -199,7 +199,7 @@ body    VARCHAR(65535)    YES    MUL    null
 title    TEXT(0)    YES        null        
 show create table src;
 Table    Create Table
-src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `body` varchar(65535) DEFAULT NULL,\n  `title` text DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`body`,`title`),\n FULLTEXT(`body`)\n)
+src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `body` varchar(65535) DEFAULT NULL,\n  `title` text DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT `ftidx`(`body`,`title`),\n FULLTEXT `ftidx2`(`body`)\n)
 drop table src;
 create table src2 (id1 varchar, id2 bigint, body char(128), title text, primary key (id1, id2));
 insert into src2 values ('id0', 0, 'red', 't1'), ('id1', 1, 'yellow', 't2'), ('id2', 2, 'blue', 't3'), ('id3', 3, 'blue red', 't4');
@@ -254,7 +254,7 @@ json1    JSON(0)    YES    MUL    null
 json2    JSON(0)    YES        null        
 show create table src;
 Table    Create Table
-src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`json1`) WITH PARSER json,\n FULLTEXT(`json1`,`json2`) WITH PARSER json\n)
+src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT `ftidx`(`json1`) WITH PARSER json,\n FULLTEXT `ftidx2`(`json1`,`json2`) WITH PARSER json\n)
 drop table src;
 create table src (id bigint primary key, json1 text, json2 varchar);
 insert into src values  (0, '{"a":1, "b":"red"}', '{"d": "happy birthday", "f":"winter"}'),
@@ -282,7 +282,7 @@ json1    TEXT(0)    YES    MUL    null
 json2    VARCHAR(65535)    YES        null        
 show create table src;
 Table    Create Table
-src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` text DEFAULT NULL,\n  `json2` varchar(65535) DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`json1`) WITH PARSER json,\n FULLTEXT(`json1`,`json2`) WITH PARSER json\n)
+src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` text DEFAULT NULL,\n  `json2` varchar(65535) DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT `ftidx`(`json1`) WITH PARSER json,\n FULLTEXT `ftidx2`(`json1`,`json2`) WITH PARSER json\n)
 drop table src;
 create table src (id bigint primary key, body varchar, title text, FULLTEXT(title, body));
 insert into src values (0, 'color is red', 't1'), (1, 'car is yellow', 'crazy car'), (2, 'sky is blue', 'no limit'), (3, 'blue is not red', 'colorful'),
@@ -296,6 +296,10 @@ insert into src values (0, 'color is red', 't1'), (1, 'car is yellow', 'crazy ca
 (10, NULL, NULL);
 select *, match(body) against('遠東兒童中文' in natural language mode) as score from src;
 not supported: MATCH() AGAINST() function cannot be replaced by FULLTEXT INDEX and full table scan with fulltext search is not supported yet.
+select *, match(title, body) against('+Windows +(<"Photo" >defender)' in boolean mode) as score from src;
+internal error: double operator
+select *, match(title, body) against('+CC_BY +(<-1.0 >-SA-1.0)' in boolean mode) as score from src;
+internal error: double operator
 select * from src where match(body, title) against('red');
 id    body    title
 0    color is red    t1
@@ -390,7 +394,7 @@ body    VARCHAR(65535)    YES        null
 title    TEXT(0)    YES    MUL    null        
 show create table src;
 Table    Create Table
-src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `body` varchar(65535) DEFAULT NULL,\n  `title` text DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`title`,`body`)\n)
+src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `body` varchar(65535) DEFAULT NULL,\n  `title` text DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT (`title`,`body`)\n)
 drop table src;
 create table src2 (id1 varchar, id2 bigint, body char(128), title text, primary key (id1, id2), FULLTEXT(body, title));
 insert into src2 values ('id0', 0, 'red', 't1'), ('id1', 1, 'yellow', 't2'), ('id2', 2, 'blue', 't3'), ('id3', 3, 'blue red', 't4');
@@ -410,7 +414,7 @@ body    CHAR(128)    YES    MUL    null
 title    TEXT(0)    YES        null        
 show create table src2;
 Table    Create Table
-src2    CREATE TABLE `src2` (\n  `id1` varchar(65535) NOT NULL,\n  `id2` bigint NOT NULL,\n  `body` char(128) DEFAULT NULL,\n  `title` text DEFAULT NULL,\n  PRIMARY KEY (`id1`,`id2`),\n FULLTEXT(`body`,`title`)\n)
+src2    CREATE TABLE `src2` (\n  `id1` varchar(65535) NOT NULL,\n  `id2` bigint NOT NULL,\n  `body` char(128) DEFAULT NULL,\n  `title` text DEFAULT NULL,\n  PRIMARY KEY (`id1`,`id2`),\n FULLTEXT (`body`,`title`)\n)
 drop table src2;
 create table src (id bigint primary key, json1 json, json2 json, FULLTEXT(json1) with parser json);
 insert into src values  (0, '{"a":1, "b":"red"}', '{"d": "happy birthday", "f":"winter"}'),
@@ -438,7 +442,7 @@ json1    JSON(0)    YES    MUL    null
 json2    JSON(0)    YES        null        
 show create table src;
 Table    Create Table
-src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`json1`) WITH PARSER json,\n FULLTEXT(`json1`,`json2`) WITH PARSER json\n)
+src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT (`json1`) WITH PARSER json,\n FULLTEXT `ftidx2`(`json1`,`json2`) WITH PARSER json\n)
 drop table src;
 create table src (id bigint primary key, json1 text, json2 varchar, fulltext(json1) with parser json);
 insert into src values  (0, '{"a":1, "b":"red"}', '{"d": "happy birthday", "f":"winter"}'),
@@ -469,7 +473,7 @@ json1    TEXT(0)    YES    MUL    null
 json2    VARCHAR(65535)    YES        null        
 show create table src;
 Table    Create Table
-src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` text DEFAULT NULL,\n  `json2` varchar(65535) DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`json1`) WITH PARSER json,\n FULLTEXT(`json1`,`json2`) WITH PARSER json\n)
+src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` text DEFAULT NULL,\n  `json2` varchar(65535) DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT (`json1`) WITH PARSER json,\n FULLTEXT `ftidx2`(`json1`,`json2`) WITH PARSER json\n)
 drop table src;
 drop table if exists t1;
 create table t1(a int primary key, b varchar(200));

test/distributed/cases/fulltext/fulltext.sql

@@ -235,6 +235,8 @@ insert into src values (0, 'color is red', 't1'), (1, 'car is yellow', 'crazy ca
 
 -- check error
 select *, match(body) against('遠東兒童中文' in natural language mode) as score from src;
+select *, match(title, body) against('+Windows +(<"Photo" >defender)' in boolean mode) as score from src;
+select *, match(title, body) against('+CC_BY +(<-1.0 >-SA-1.0)' in boolean mode) as score from src;
 
 -- match in WHERE clause
 select * from src where match(body, title) against('red');

test/distributed/cases/fulltext/fulltext1.result

@@ -5,7 +5,7 @@ use test;
 create table articles (id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, title VARCHAR(200), body TEXT, FULLTEXT (title,body));
 show create table articles;
 Table    Create Table
-articles    CREATE TABLE `articles` (\n  `id` int unsigned NOT NULL AUTO_INCREMENT,\n  `title` varchar(200) DEFAULT NULL,\n  `body` text DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`title`,`body`)\n)
+articles    CREATE TABLE `articles` (\n  `id` int unsigned NOT NULL AUTO_INCREMENT,\n  `title` varchar(200) DEFAULT NULL,\n  `body` text DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT (`title`,`body`)\n)
 drop table articles;
 create table articles (id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, title VARCHAR(200), body TEXT);
 create fulltext index fdx_01 on articles(title, body);
@@ -23,7 +23,7 @@ create table src (id bigint primary key, json1 json, json2 json);
 create fulltext index ftidx1 on src(json1) with parser json;
 show create table src;
 Table    Create Table
-src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT(`json1`) WITH PARSER json\n)
+src    CREATE TABLE `src` (\n  `id` bigint NOT NULL,\n  `json1` json DEFAULT NULL,\n  `json2` json DEFAULT NULL,\n  PRIMARY KEY (`id`),\n FULLTEXT `ftidx1`(`json1`) WITH PARSER json\n)
 alter table src drop column json1;
 drop table src;
 create table articles (id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, title VARCHAR(200), body TEXT);