Merge 10.0 into 10.1

mysql-test/suite/innodb_fts/r/fts_kill_query.result

@@ -0,0 +1,6 @@
+CREATE TABLE t1 (a VARCHAR(7), b text, FULLTEXT KEY idx (a,b)) ENGINE=InnoDB;
+COMMIT;
+SELECT COUNT(*) FROM t1
+WHERE MATCH (a,b) AGAINST ('foo bar' IN BOOLEAN MODE);
+KILL QUERY @id;
+DROP TABLE t1;

mysql-test/suite/innodb_fts/t/fts_kill_query.test

@@ -0,0 +1,30 @@
+--source include/have_innodb.inc
+
+CREATE TABLE t1 (a VARCHAR(7), b text, FULLTEXT KEY idx (a,b)) ENGINE=InnoDB;
+
+--disable_query_log
+BEGIN;
+let $n=1000;
+while ($n) {
+INSERT INTO t1 VALUES('foo bar','boo far');
+dec $n;
+}
+--enable_query_log
+COMMIT;
+
+let $id = `SELECT CONNECTION_ID()`;
+send SELECT COUNT(*) FROM t1
+WHERE MATCH (a,b) AGAINST ('foo bar' IN BOOLEAN MODE);
+
+connect (con1,localhost,root,,);
+let $ignore= `SELECT @id := $ID`;
+KILL QUERY @id;
+disconnect con1;
+
+connection default;
+# The following would return a result set if the KILL was not fast enough.
+--disable_result_log
+--error 0,ER_QUERY_INTERRUPTED,HA_ERR_ABORTED_BY_USER
+reap;
+--enable_result_log
+DROP TABLE t1;

storage/innobase/fts/fts0ast.cc

@@ -1,6 +1,7 @@
 /*****************************************************************************
 
-Copyright (c) 2007, 2014, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2007, 2018, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2018, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -27,6 +28,7 @@ Created 2007/3/16 Sunny Bains.
 #include "fts0ast.h"
 #include "fts0pars.h"
 #include "fts0fts.h"
+#include "row0sel.h"
 
 /* The FTS ast visit pass. */
 enum fts_ast_visit_pass_t {
@@ -498,6 +500,7 @@ fts_ast_visit(
 	bool			revisit = false;
 	bool			will_be_ignored = false;
 	fts_ast_visit_pass_t	visit_pass = FTS_PASS_FIRST;
+	const trx_t*		trx = node->trx;
 
 	start_node = node->list.head;
 
@@ -596,6 +599,10 @@ fts_ast_visit(
 		}
 	}
 
+	if (trx_is_interrupted(trx)) {
+		return DB_INTERRUPTED;
+	}
+
 	if (revisit) {
 		/* Exist pass processes the skipped FTS_EXIST operation. */
                 for (node = start_node;

storage/innobase/fts/fts0pars.cc

@@ -87,7 +87,7 @@ extern	int fts_lexer(YYSTYPE*, fts_lexer_t*);
 extern	int fts_blexer(YYSTYPE*, yyscan_t);
 extern	int fts_tlexer(YYSTYPE*, yyscan_t);
 
-typedef int (*fts_scan)();
+
 
 extern int ftserror(const char* p);
 
@@ -102,8 +102,8 @@ extern int ftserror(const char* p);
 
 #define YYTOKENFREE(token) fts_ast_string_free((token))
 
-typedef	int	(*fts_scanner_alt)(YYSTYPE* val, yyscan_t yyscanner);
-typedef	int	(*fts_scanner)();
+
+typedef	int	(*fts_scanner)(YYSTYPE* val, yyscan_t yyscanner);
 
 struct fts_lexer_t {
 	fts_scanner	scanner;
@@ -1950,7 +1950,7 @@ fts_lexer_create(
 			reinterpret_cast<const char*>(query),
 			static_cast<int>(query_len),
 			fts_lexer->yyscanner);
-		fts_lexer->scanner = reinterpret_cast<fts_scan>(fts_blexer);
+		fts_lexer->scanner = fts_blexer;
 		/* FIXME: Debugging */
 		/* fts0bset_debug(1 , fts_lexer->yyscanner); */
 	} else {
@@ -1959,7 +1959,7 @@ fts_lexer_create(
 			reinterpret_cast<const char*>(query),
 			static_cast<int>(query_len),
 			fts_lexer->yyscanner);
-		fts_lexer->scanner = reinterpret_cast<fts_scan>(fts_tlexer);
+		fts_lexer->scanner = fts_tlexer;
 	}
 
 	return(fts_lexer);
@@ -1973,7 +1973,7 @@ fts_lexer_free(
 /*===========*/
 	fts_lexer_t*	fts_lexer)
 {
-	if (fts_lexer->scanner == (fts_scan) fts_blexer) {
+	if (fts_lexer->scanner == fts_blexer) {
 		fts0blex_destroy(fts_lexer->yyscanner);
 	} else {
 		fts0tlex_destroy(fts_lexer->yyscanner);
@@ -1991,9 +1991,9 @@ fts_lexer(
 	YYSTYPE*	val,
 	fts_lexer_t*	fts_lexer)
 {
-	fts_scanner_alt func_ptr;
+	fts_scanner func_ptr;
 
-	func_ptr = (fts_scanner_alt) fts_lexer->scanner;
+	func_ptr = fts_lexer->scanner;
 
 	return(func_ptr(val, fts_lexer->yyscanner));
 }

storage/innobase/fts/fts0pars.y

@@ -35,7 +35,7 @@ extern	int fts_lexer(YYSTYPE*, fts_lexer_t*);
 extern	int fts_blexer(YYSTYPE*, yyscan_t);
 extern	int fts_tlexer(YYSTYPE*, yyscan_t);
 
-typedef int (*fts_scan)();
+
 
 extern int ftserror(const char* p);
 
@@ -48,8 +48,8 @@ extern int ftserror(const char* p);
 #define YYPARSE_PARAM state
 #define YYLEX_PARAM ((fts_ast_state_t*) state)->lexer
 
-typedef	int	(*fts_scanner_alt)(YYSTYPE* val, yyscan_t yyscanner);
-typedef	int	(*fts_scanner)();
+
+typedef	int	(*fts_scanner)(YYSTYPE* val, yyscan_t yyscanner);
 
 struct fts_lexer_struct {
 	fts_scanner	scanner;
@@ -238,13 +238,13 @@ fts_lexer_create(
 	if (boolean_mode) {
 		fts0blex_init(&fts_lexer->yyscanner);
 		fts0b_scan_bytes((char*) query, query_len, fts_lexer->yyscanner);
-		fts_lexer->scanner = (fts_scan) fts_blexer;
+		fts_lexer->scanner = fts_blexer;
 		/* FIXME: Debugging */
 		/* fts0bset_debug(1 , fts_lexer->yyscanner); */
 	} else {
 		fts0tlex_init(&fts_lexer->yyscanner);
 		fts0t_scan_bytes((char*) query, query_len, fts_lexer->yyscanner);
-		fts_lexer->scanner = (fts_scan) fts_tlexer;
+		fts_lexer->scanner = fts_tlexer;
 	}
 
 	return(fts_lexer);
@@ -258,7 +258,7 @@ fts_lexer_free(
 /*===========*/
 	fts_lexer_t*	fts_lexer)
 {
-	if (fts_lexer->scanner == (fts_scan) fts_blexer) {
+	if (fts_lexer->scanner == fts_blexer) {
 		fts0blex_destroy(fts_lexer->yyscanner);
 	} else {
 		fts0tlex_destroy(fts_lexer->yyscanner);
@@ -276,9 +276,9 @@ fts_lexer(
 	YYSTYPE*	val,
 	fts_lexer_t*	fts_lexer)
 {
-	fts_scanner_alt func_ptr;
+	fts_scanner func_ptr;
 
-	func_ptr = (fts_scanner_alt) fts_lexer->scanner;
+	func_ptr = fts_lexer->scanner;
 
 	return(func_ptr(val, fts_lexer->yyscanner));
 }

storage/innobase/fts/fts0que.cc

@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 2007, 2017, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2007, 2018, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2017, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
@@ -3970,6 +3970,7 @@ fts_query(
 	/* Parse the input query string. */
 	if (fts_query_parse(&query, lc_query_str, result_len)) {
 		fts_ast_node_t*	ast = query.root;
+		ast->trx = trx;
 
 		/* Optimize query to check if it's a single term */
 		fts_query_can_optimize(&query, flags);
@@ -3983,6 +3984,11 @@ fts_query(
 		query.error = fts_ast_visit(
 			FTS_NONE, ast, fts_query_visitor,
 			&query, &will_be_ignored);
+		if (query.error == DB_INTERRUPTED) {
+			error = DB_INTERRUPTED;
+			ut_free(lc_query_str);
+			goto func_exit;
+		}
 
 		/* If query expansion is requested, extend the search
 		with first search pass result */
@@ -4010,6 +4016,15 @@ fts_query(
 		memset(*result, 0, sizeof(**result));
 	}
 
+	if (trx_is_interrupted(trx)) {
+		error = DB_INTERRUPTED;
+		ut_free(lc_query_str);
+		if (result != NULL) {
+			fts_query_free_result(*result);
+		}
+		goto func_exit;
+	}
+
 	ut_free(lc_query_str);
 
 	if (fts_enable_diag_print && (*result)) {

storage/innobase/include/fts0ast.h

@@ -1,7 +1,7 @@
 /*****************************************************************************
 
-Copyright (c) 2007, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2016, MariaDB Corporation.
+Copyright (c) 2007, 2018, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2016, 2018, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -317,6 +317,8 @@ struct fts_ast_node_t {
 	fts_ast_node_t*	next_alloc;		/*!< For tracking allocations */
 	bool		visited;		/*!< whether this node is
 						already processed */
+	/** current transaction */
+	const trx_t*	trx;
 };
 
 /* To track state during parsing */

storage/xtradb/fts/fts0ast.cc

@@ -1,6 +1,7 @@
 /*****************************************************************************
 
-Copyright (c) 2007, 2014, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2007, 2018, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2018, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -27,6 +28,7 @@ Created 2007/3/16 Sunny Bains.
 #include "fts0ast.h"
 #include "fts0pars.h"
 #include "fts0fts.h"
+#include "row0sel.h"
 
 /* The FTS ast visit pass. */
 enum fts_ast_visit_pass_t {
@@ -498,6 +500,7 @@ fts_ast_visit(
 	bool			revisit = false;
 	bool			will_be_ignored = false;
 	fts_ast_visit_pass_t	visit_pass = FTS_PASS_FIRST;
+	const trx_t*		trx = node->trx;
 
 	start_node = node->list.head;
 
@@ -596,6 +599,10 @@ fts_ast_visit(
 		}
 	}
 
+	if (trx_is_interrupted(trx)) {
+		return DB_INTERRUPTED;
+	}
+
 	if (revisit) {
 		/* Exist pass processes the skipped FTS_EXIST operation. */
                 for (node = start_node;

storage/xtradb/fts/fts0pars.cc

@@ -87,7 +87,7 @@ extern	int fts_lexer(YYSTYPE*, fts_lexer_t*);
 extern	int fts_blexer(YYSTYPE*, yyscan_t);
 extern	int fts_tlexer(YYSTYPE*, yyscan_t);
 
-typedef int (*fts_scan)();
+
 
 extern int ftserror(const char* p);
 
@@ -102,8 +102,8 @@ extern int ftserror(const char* p);
 
 #define YYTOKENFREE(token) fts_ast_string_free((token))
 
-typedef	int	(*fts_scanner_alt)(YYSTYPE* val, yyscan_t yyscanner);
-typedef	int	(*fts_scanner)();
+
+typedef	int	(*fts_scanner)(YYSTYPE* val, yyscan_t yyscanner);
 
 struct fts_lexer_t {
 	fts_scanner	scanner;
@@ -1950,7 +1950,7 @@ fts_lexer_create(
 			reinterpret_cast<const char*>(query),
 			static_cast<int>(query_len),
 			fts_lexer->yyscanner);
-		fts_lexer->scanner = reinterpret_cast<fts_scan>(fts_blexer);
+		fts_lexer->scanner = fts_blexer;
 		/* FIXME: Debugging */
 		/* fts0bset_debug(1 , fts_lexer->yyscanner); */
 	} else {
@@ -1959,7 +1959,7 @@ fts_lexer_create(
 			reinterpret_cast<const char*>(query),
 			static_cast<int>(query_len),
 			fts_lexer->yyscanner);
-		fts_lexer->scanner = reinterpret_cast<fts_scan>(fts_tlexer);
+		fts_lexer->scanner = fts_tlexer;
 	}
 
 	return(fts_lexer);
@@ -1973,7 +1973,7 @@ fts_lexer_free(
 /*===========*/
 	fts_lexer_t*	fts_lexer)
 {
-	if (fts_lexer->scanner == (fts_scan) fts_blexer) {
+	if (fts_lexer->scanner == fts_blexer) {
 		fts0blex_destroy(fts_lexer->yyscanner);
 	} else {
 		fts0tlex_destroy(fts_lexer->yyscanner);
@@ -1991,9 +1991,9 @@ fts_lexer(
 	YYSTYPE*	val,
 	fts_lexer_t*	fts_lexer)
 {
-	fts_scanner_alt func_ptr;
+	fts_scanner func_ptr;
 
-	func_ptr = (fts_scanner_alt) fts_lexer->scanner;
+	func_ptr = fts_lexer->scanner;
 
 	return(func_ptr(val, fts_lexer->yyscanner));
 }