Change mysqldump to use DO instead of 'SELECT' for storing sequences.

This avoids a lot of SETVAL() results when applying a mysqldump with
sequences.

client/mysqldump.c

@@ -2959,7 +2959,7 @@ static void get_sequence_structure(const char *seq, const char *db)
     row= mysql_fetch_row(result);
     if (row[0])
     {
-      fprintf(sql_file, "SELECT SETVAL(%s, %s, 0);\n", result_seq, row[0]);
+      fprintf(sql_file, "DO SETVAL(%s, %s, 0);\n", result_seq, row[0]);
     }
     // Sequences will not use inserts, so no need for REPLACE and LOCKS
     mysql_free_result(result);

mysql-test/main/mysql.result

@@ -137,6 +137,10 @@ c	int(11)	YES		NULL
 drop table t1;
 1
 1
+--------------
+ use
+--------------
+
 ERROR 1064 (42000) at line 3: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
 ERROR at line 1: USE must be followed by a database name
 1  +1
@@ -166,6 +170,10 @@ count(*)
 drop table t17583;
 Test connect without db- or host-name => reconnect
 Test connect with dbname only => new dbname, old hostname
+--------------
+connecttest
+--------------
+
 ERROR 1064 (42000) at line 1: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'connecttest' at line 1
 Test connect with _invalid_ dbname only => new invalid dbname, old hostname
 ERROR 1049 (42000) at line 1: Unknown database 'invalid'

mysql-test/main/mysqldump.result

@@ -6326,14 +6326,6 @@ Table	Create Table
 s4	CREATE SEQUENCE `s4` start with 400 minvalue 400 maxvalue 1400 increment by 40 cache 1000 cycle ENGINE=MyISAM
 # Dump sequence without `--no-data`
 # Restore from mysqldump
-SETVAL(`s1`, 1101, 0)
-1101
-SETVAL(`s2`, 1201, 0)
-1201
-SETVAL(`s3`, 1301, 0)
-1301
-SETVAL(`s4`, 1401, 0)
-1401
 # Show create after restore
 show create sequence d.s1;
 Table	Create Table
@@ -6352,14 +6344,6 @@ NEXTVAL(d.s1)	NEXTVAL(d.s2)	NEXTVAL(d.s3)	NEXTVAL(d.s4)
 100	200	300	400
 # Dump sequence with `--no-data`
 # Restore from mysqldump
-SETVAL(`s1`, 1101, 0)
-1101
-SETVAL(`s2`, 1201, 0)
-1201
-SETVAL(`s3`, 1301, 0)
-1301
-SETVAL(`s4`, 1401, 0)
-1401
 # Show create after restore `--no-data`
 show create sequence d.s1;
 Table	Create Table
@@ -6378,14 +6362,6 @@ NEXTVAL(d.s1)	NEXTVAL(d.s2)	NEXTVAL(d.s3)	NEXTVAL(d.s4)
 100	200	300	400
 # Restore to different database than original
 create database d2;
-SETVAL(`s1`, 1101, 0)
-1101
-SETVAL(`s2`, 1201, 0)
-1201
-SETVAL(`s3`, 1301, 0)
-1301
-SETVAL(`s4`, 1401, 0)
-1401
 show create sequence d2.s1;
 Table	Create Table
 s1	CREATE SEQUENCE `s1` start with 100 minvalue 100 maxvalue 1100 increment by 10 cache 1000 cycle ENGINE=MyISAM
@@ -6413,8 +6389,6 @@ j integer
 INSERT INTO t VALUES (1,1),(2,2),(3,3),(4,4);
 # Dump database 1
 # Restore from database 1 to database 2
-SETVAL(`seq_t_i`, 1, 0)
-1
 --------------
 INSERT INTO `t` VALUES (1,1),(2,2),(3,3),(4,4)
 --------------

mysql-test/suite/sql_sequence/mysqldump.result

@@ -5,9 +5,9 @@ CREATE SEQUENCE x1 engine=innodb;
 # dump whole database
 /*!999999\- enable the sandbox mode */ 
 CREATE SEQUENCE `a1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=Aria;
-SELECT SETVAL(`a1`, 1, 0);
+DO SETVAL(`a1`, 1, 0);
 CREATE SEQUENCE `x1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=InnoDB;
-SELECT SETVAL(`x1`, 1, 0);
+DO SETVAL(`x1`, 1, 0);
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `t1` (
@@ -19,9 +19,9 @@ INSERT INTO `t1` VALUES (1),(2);
 # dump by tables order 1
 /*!999999\- enable the sandbox mode */ 
 CREATE SEQUENCE `a1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=Aria;
-SELECT SETVAL(`a1`, 1, 0);
+DO SETVAL(`a1`, 1, 0);
 CREATE SEQUENCE `x1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=InnoDB;
-SELECT SETVAL(`x1`, 1, 0);
+DO SETVAL(`x1`, 1, 0);
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `t1` (
@@ -33,9 +33,9 @@ INSERT INTO `t1` VALUES (1),(2);
 # dump by tables order 2
 /*!999999\- enable the sandbox mode */ 
 CREATE SEQUENCE `a1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=Aria;
-SELECT SETVAL(`a1`, 1, 0);
+DO SETVAL(`a1`, 1, 0);
 CREATE SEQUENCE `x1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=InnoDB;
-SELECT SETVAL(`x1`, 1, 0);
+DO SETVAL(`x1`, 1, 0);
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `t1` (
@@ -57,9 +57,9 @@ INSERT INTO `t1` VALUES (1),(2);
 # dump by tables only sequences
 /*!999999\- enable the sandbox mode */ 
 CREATE SEQUENCE `a1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=Aria;
-SELECT SETVAL(`a1`, 1, 0);
+DO SETVAL(`a1`, 1, 0);
 CREATE SEQUENCE `x1` start with 1 minvalue 1 maxvalue 9223372036854775806 increment by 1 cache 1000 nocycle ENGINE=InnoDB;
-SELECT SETVAL(`x1`, 1, 0);
+DO SETVAL(`x1`, 1, 0);
 # end of dumps
 DROP TABLE a1,t1,x1;
 set default_storage_engine=InnoDB;