MDEV-31003: Second execution for ps-protocol

This patch adds for "--ps-protocol" second execution
of queries "SELECT".
Also in this patch it is added ability to disable/enable
(--disable_ps2_protocol/--enable_ps2_protocol) second
execution for "--ps-prototocol" in testcases.

mysql-test/main/loaddata.test

@@ -36,6 +36,7 @@ drop table t1;
 #
 # Bug #12053 LOAD DATA INFILE ignores NO_AUTO_VALUE_ON_ZERO setting
 #
+--disable_ps2_protocol
 SET @OLD_SQL_MODE=@@SQL_MODE, @@SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
 create table t1(id integer not null auto_increment primary key);
 insert into t1 values(0);
@@ -59,6 +60,7 @@ select * from t1;
 remove_file $MYSQLTEST_VARDIR/tmp/t1;
 SET @@SQL_MODE=@OLD_SQL_MODE;
 drop table t1;
+--enable_ps2_protocol
 
 #
 # Bug #11203: LOAD DATA does not accept same characters for ESCAPED and
@@ -92,7 +94,9 @@ INSERT INTO t1 (c1) VALUES
 SELECT * FROM t1;
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--disable_ps2_protocol
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY 'r' FROM t1;
+--enable_ps2_protocol
 cat_file $MYSQLTEST_VARDIR/tmp/t1;
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
@@ -183,7 +187,9 @@ create table t1(f1 int);
 insert into t1 values(1),(null);
 create table t2(f2 int auto_increment primary key);
 disable_query_log;
+--disable_ps2_protocol
 eval select * into outfile '$MYSQLTEST_VARDIR/tmp/t1' from t1;
+--enable_ps2_protocol
 SET @OLD_SQL_MODE=@@SQL_MODE, @@SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
 eval load data infile '$MYSQLTEST_VARDIR/tmp/t1' into table t2;
 enable_query_log;
@@ -200,16 +206,20 @@ create table t1(f1 int, f2 timestamp not null default current_timestamp);
 create table t2(f1 int);
 insert into t2 values(1),(2);
 disable_query_log;
+--disable_ps2_protocol
 eval select * into outfile '$MYSQLTEST_VARDIR/tmp/t2' from t2;
+--enable_ps2_protocol
 eval load data infile '$MYSQLTEST_VARDIR/tmp/t2' ignore into table t1;
 enable_query_log;
 select f1 from t1 where f2 <> '0000-00-00 00:00:00' order by f1;
 remove_file $MYSQLTEST_VARDIR/tmp/t2;
 delete from t1;
 disable_query_log;
+--disable_ps2_protocol
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t2'
 FIELDS TERMINATED BY '' OPTIONALLY ENCLOSED BY '' LINES TERMINATED BY '\r\n'
 FROM t2;
+--enable_ps2_protocol
 eval load data infile '$MYSQLTEST_VARDIR/tmp/t2' ignore into table t1
 FIELDS TERMINATED BY '' OPTIONALLY ENCLOSED BY '' LINES TERMINATED BY '\r\n';
 enable_query_log;
@@ -228,7 +238,9 @@ INSERT INTO t1 (c1, c2, c3, c4) VALUES (10, '1970-02-01 01:02:03', 1.1E-100, 1.1
 SELECT * FROM t1;
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--disable_ps2_protocol
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY '-' FROM t1;
+--enable_ps2_protocol
 cat_file $MYSQLTEST_VARDIR/tmp/t1;
 echo EOF;
 
@@ -365,8 +377,10 @@ SET @OLD_SQL_MODE=@@SESSION.SQL_MODE;
 
 SET sql_mode = '';
 
+--disable_ps2_protocol
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --eval SELECT '1 \\\\aa\n' INTO DUMPFILE '$file'
+--enable_ps2_protocol
 
 CREATE TABLE t1 (id INT, val1 CHAR(3)) ENGINE=MyISAM;
 
@@ -378,13 +392,17 @@ SELECT * FROM t1;
 
 # show we can write this with OUTFILE, forcing the parameters for now
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--disable_ps2_protocol
 --eval SELECT * INTO OUTFILE '$file2' FIELDS ESCAPED BY '' TERMINATED BY ' ' FROM t1
+--enable_ps2_protocol
 --diff_files $file $file2
 --remove_file $file2
 
 # now show the OUTFILE defaults are correct with NO_BACKSLASH_ESCAPES
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--disable_ps2_protocol
 --eval SELECT * INTO OUTFILE '$file2' FIELDS               TERMINATED BY ' ' FROM t1
+--enable_ps2_protocol
 --diff_files $file $file2
 --remove_file $file2
 
@@ -417,7 +435,9 @@ INSERT INTO t1 (id, val1) VALUES (3, '\tx');
 --echo 1.1 NO_BACKSLASH_ESCAPES, use defaults for ESCAPED BY
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--disable_ps2_protocol
 --eval SELECT * INTO OUTFILE '$file' FIELDS TERMINATED BY ' ' FROM t1 ORDER BY id
+--enable_ps2_protocol
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --eval LOAD DATA INFILE '$file' INTO TABLE t2 FIELDS TERMINATED BY ' '
@@ -439,7 +459,9 @@ eval SELECT LOAD_FILE("$file");
 --echo 1.2 NO_BACKSLASH_ESCAPES, override defaults for ESCAPED BY
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--disable_ps2_protocol
 --eval SELECT * INTO OUTFILE '$file' FIELDS ESCAPED BY '\' TERMINATED BY ' ' FROM t1 ORDER BY id
+--enable_ps2_protocol
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --eval LOAD DATA INFILE '$file' INTO TABLE t2 FIELDS ESCAPED BY '\' TERMINATED BY ' '
@@ -465,7 +487,9 @@ SET sql_mode = '';
 --echo 2.1 !NO_BACKSLASH_ESCAPES, use defaults for ESCAPED BY
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--disable_ps2_protocol
 --eval SELECT * INTO OUTFILE '$file' FIELDS TERMINATED BY ' ' FROM t1 ORDER BY id
+--enable_ps2_protocol
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --eval LOAD DATA INFILE '$file' INTO TABLE t2 FIELDS TERMINATED BY ' '
@@ -493,7 +517,9 @@ SET sql_mode = '';
 --echo 2.2 !NO_BACKSLASH_ESCAPES, override defaults for ESCAPED BY
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--disable_ps2_protocol
 --eval SELECT * INTO OUTFILE '$file' FIELDS ESCAPED BY '' TERMINATED BY ' ' FROM t1 ORDER BY id
+--enable_ps2_protocol
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --eval LOAD DATA INFILE '$file' INTO TABLE t2 FIELDS ESCAPED BY '' TERMINATED BY ' '
@@ -544,7 +570,9 @@ INSERT INTO t1 VALUES (1);
 SET NAMES latin1;
 SET character_set_filesystem=filename;
 select @@character_set_filesystem;
+--disable_ps2_protocol
 SELECT * INTO OUTFILE 't-1' FROM t1;
+--enable_ps2_protocol
 DELETE FROM t1;
 LOAD DATA INFILE 't-1' INTO TABLE t1;
 SELECT * FROM t1;
@@ -566,7 +594,9 @@ select @@character_set_filesystem;
 --echo #
 
 CREATE TABLE t1(col0 LONGBLOB);
+--disable_ps2_protocol
 SELECT 'test' INTO OUTFILE 't1.txt';
+--enable_ps2_protocol
 LOAD DATA INFILE 't1.txt' IGNORE INTO TABLE t1 SET col0=col0;
 SELECT * FROM t1;
 
@@ -635,7 +665,9 @@ disconnect con1;
 --echo #
 
 CREATE TABLE t1(f1 INT);
+--disable_ps2_protocol
 EVAL SELECT 0xE1BB30 INTO OUTFILE 't1.dat';
+--enable_ps2_protocol
 --disable_warnings
 LOAD DATA INFILE 't1.dat' IGNORE INTO TABLE t1 CHARACTER SET utf8;
 --enable_warnings
@@ -649,9 +681,11 @@ remove_file $MYSQLD_DATADIR/test/t1.dat;
 --echo # WHEN ERROR OCCURS
 --echo #
 
+--disable_ps2_protocol
 --let $file=$MYSQLTEST_VARDIR/tmp/bug11735141.txt
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --eval SELECT '1\n' INTO DUMPFILE '$file'
+--enable_ps2_protocol
 
 create table t1(a point);
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
@@ -737,7 +771,9 @@ CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), UNIQUE(b));
 INSERT INTO t1 VALUES (1,1);
 CREATE TABLE t2 (c INT);
 CREATE VIEW v AS SELECT t1.* FROM t1 JOIN t2;
+--disable_ps2_protocol
 SELECT a, b INTO OUTFILE '15645.data' FROM t1;
+--enable_ps2_protocol
 --error ER_WRONG_USAGE
 LOAD DATA INFILE '15645.data' IGNORE INTO TABLE v (a,b);
 --error ER_WRONG_USAGE