Commit 209e3395 authored by Andrei Elkin's avatar Andrei Elkin
Browse files

merge

parents a5d1e610 38dcc057
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+31 −0
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@@ -2101,6 +2101,37 @@ static bool add_line(String &buffer,char *line,char *in_string,
	continue;
      }
    }
    else if (!*ml_comment && !*in_string &&
             (end_of_line - pos) >= 10 &&
             !my_strnncoll(charset_info, (uchar*) pos, 10,
                           (const uchar*) "delimiter ", 10))
    {
      // Flush previously accepted characters
      if (out != line)
      {
        buffer.append(line, (uint32) (out - line));
        out= line;
      }

      // Flush possible comments in the buffer
      if (!buffer.is_empty())
      {
        if (com_go(&buffer, 0) > 0) // < 0 is not fatal
          DBUG_RETURN(1);
        buffer.length(0);
      }

      /*
        Delimiter wants the get rest of the given line as argument to
        allow one to change ';' to ';;' and back
      */
      buffer.append(pos);
      if (com_delimiter(&buffer, pos) > 0)
        DBUG_RETURN(1);

      buffer.length(0);
      break;
    }
    else if (!*ml_comment && !*in_string && is_prefix(pos, delimiter))
    {
      // Found a statement. Continue parsing after the delimiter
+18 −0
Original line number Diff line number Diff line
@@ -1103,6 +1103,24 @@ set @my_innodb_commit_concurrency=@@global.innodb_commit_concurrency;
set global innodb_commit_concurrency=0;
set global innodb_commit_concurrency=@my_innodb_commit_concurrency;

#
# Bug #37830: ORDER BY ASC/DESC - no difference
#

CREATE TABLE t1 (a int, b int, c int, PRIMARY KEY (a), KEY t1_b (b))
 ENGINE=InnoDB;

INSERT INTO t1 (a,b,c) VALUES (1,1,1), (2,1,1), (3,1,1), (4,1,1);
INSERT INTO t1 (a,b,c) SELECT a+4,b,c FROM t1;

# should be range access
EXPLAIN SELECT a, b, c FROM t1 WHERE b = 1 ORDER BY a DESC LIMIT 5;

# should produce '8 7 6 5 4' for a
SELECT a, b, c FROM t1 WHERE b = 1 ORDER BY a DESC LIMIT 5;

DROP TABLE t1;

--echo End of 5.0 tests

# Fix for BUG#19243 "wrong LAST_INSERT_ID() after ON DUPLICATE KEY
+1 −0
Original line number Diff line number Diff line
set @old_concurrent_insert= @@global.concurrent_insert;
set @@global.concurrent_insert= 0;
drop table if exists t1;
create table t1 (
`a&b` int,
`a<b` int,
+15 −0
Original line number Diff line number Diff line
@@ -1362,6 +1362,21 @@ set global innodb_autoextend_increment=@my_innodb_autoextend_increment;
set @my_innodb_commit_concurrency=@@global.innodb_commit_concurrency;
set global innodb_commit_concurrency=0;
set global innodb_commit_concurrency=@my_innodb_commit_concurrency;
CREATE TABLE t1 (a int, b int, c int, PRIMARY KEY (a), KEY t1_b (b))
ENGINE=InnoDB;
INSERT INTO t1 (a,b,c) VALUES (1,1,1), (2,1,1), (3,1,1), (4,1,1);
INSERT INTO t1 (a,b,c) SELECT a+4,b,c FROM t1;
EXPLAIN SELECT a, b, c FROM t1 WHERE b = 1 ORDER BY a DESC LIMIT 5;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	t1_b	PRIMARY	4	NULL	8	Using where
SELECT a, b, c FROM t1 WHERE b = 1 ORDER BY a DESC LIMIT 5;
a	b	c
8	1	1
7	1	1
6	1	1
5	1	1
4	1	1
DROP TABLE t1;
End of 5.0 tests
CREATE TABLE `t2` (
`k` int(11) NOT NULL auto_increment,
+0 −2
Original line number Diff line number Diff line
@@ -38,8 +38,6 @@ t2
t3
Tables_in_test
t1
delimiter
1
_
Test delimiter : from command line
a
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