bk commit into 5.0 tree (jimw:1.1990) BUG#12595

[Jim Winstead]

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ChangeSet
  1.1990 05/08/17 19:56:14 jimw@stripped +3 -0
  Revert patch for Bug #12595, it causes the sql_mode test to fail.

  sql/item_cmpfunc.cc
    1.168 05/08/17 19:56:11 jimw@stripped +0 -6
    Revert patch for checking length of ESCAPE, it is not correct.

  mysql-test/t/select.test
    1.64 05/08/17 19:56:11 jimw@stripped +0 -11
    Remove regression test

  mysql-test/r/select.result
    1.79 05/08/17 19:56:11 jimw@stripped +0 -11
    Update results

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	jimw
# Host:	rama.(none)
# Root:	/home/jimw/my/mysql-5.0-clean

--- 1.167/sql/item_cmpfunc.cc	2005-08-16 11:54:48 -07:00
+++ 1.168/sql/item_cmpfunc.cc	2005-08-17 19:56:11 -07:00
@@ -2792,12 +2792,6 @@
   {
     /* If we are on execution stage */
     String *escape_str= escape_item->val_str(&tmp_value1);
-    /* ESCAPE must be 1 char in length.*/
-    if (escape_str && escape_str->numchars() != 1)
-    {
-      my_error(ER_WRONG_ARGUMENTS,MYF(0),"ESCAPE");
-      return TRUE;
-    }
     escape= escape_str ? *(escape_str->ptr()) : '\\';
 
     /*

--- 1.78/mysql-test/r/select.result	2005-08-17 07:19:28 -07:00
+++ 1.79/mysql-test/r/select.result	2005-08-17 19:56:11 -07:00
@@ -2756,14 +2756,3 @@
 select x'10' + 0, X'10' + 0, b'10' + 0, B'10' + 0;
 x'10' + 0	X'10' + 0	b'10' + 0	B'10' + 0
 16	16	2	2
-CREATE TABLE BUG_12595(a varchar(100));
-INSERT INTO BUG_12595 VALUES ('hakan%'), ('hakank'), ("ha%an");
-SELECT * FROM BUG_12595 WHERE a LIKE 'hakan*%' ESCAPE '*';
-a
-hakan%
-SELECT * FROM BUG_12595 WHERE a LIKE 'hakan**%' ESCAPE '**';
-ERROR HY000: Incorrect arguments to ESCAPE
-SELECT * FROM BUG_12595 WHERE a LIKE 'ha%%an' ESCAPE '%';
-a
-ha%an
-DROP TABLE BUG_12595;

--- 1.63/mysql-test/t/select.test	2005-08-17 07:41:07 -07:00
+++ 1.64/mysql-test/t/select.test	2005-08-17 19:56:11 -07:00
@@ -2348,14 +2348,3 @@
 #
 
 select x'10' + 0, X'10' + 0, b'10' + 0, B'10' + 0;
-
-#
-# BUG #12595
-#
-CREATE TABLE BUG_12595(a varchar(100));
-INSERT INTO BUG_12595 VALUES ('hakan%'), ('hakank'), ("ha%an");
-SELECT * FROM BUG_12595 WHERE a LIKE 'hakan*%' ESCAPE '*';
--- error 1210
-SELECT * FROM BUG_12595 WHERE a LIKE 'hakan**%' ESCAPE '**';
-SELECT * FROM BUG_12595 WHERE a LIKE 'ha%%an' ESCAPE '%';
-DROP TABLE BUG_12595;