Move HA_EXTRA_NO_READCHECK to ha_open

Fixed bug in multi-table-delete


Docs/manual.texi:
  Changelog
include/mysql_com.h:
  Define MAX_CHAR_WIDTH
myisam/mi_extra.c:
  Cleanup
mysql-test/r/bdb.result:
  Bug test
mysql-test/r/group_by.result:
  Bug test
mysql-test/t/bdb.test:
  Bug test
mysql-test/t/group_by.test:
  Bug test
sql/ha_berkeley.cc:
  More debug statements
sql/handler.cc:
  Move HA_EXTRA_NO_READCHECK to ha_open
sql/records.cc:
  More DBUG statements
sql/sql_analyse.cc:
  Cleanup
sql/sql_base.cc:
  Move HA_EXTRA_NO_READCHECK to ha_open
sql/sql_delete.cc:
  Fixed bug in multi-table-delete
  Cleanup
sql/sql_select.cc:
  Move HA_EXTRA_NO_READCHECK to ha_open
sql/sql_update.cc:
  Move HA_EXTRA_NO_READCHECK to ha_open

1 files changed, 27 insertions, 0 deletions

diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result
index a67298c73c0..9845e12ef5f 100644
--- a/mysql-test/r/group_by.result
+++ b/mysql-test/r/group_by.result
@@ -344,3 +344,30 @@ a	1
 b	1
 SET SQL_BIG_TABLES=0;
 drop table t1;
+CREATE TABLE t1 (
+`a` char(193) default NULL,
+`b` char(63) default NULL
+);
+INSERT INTO t1 VALUES ('abc','def'),('hij','klm');
+SELECT CONCAT(a, b) FROM t1 GROUP BY 1;
+CONCAT(a, b)
+abcdef
+hijklm
+SELECT CONCAT(a, b),count(*) FROM t1 GROUP BY 1;
+CONCAT(a, b)	count(*)
+abcdef	1
+hijklm	1
+SELECT CONCAT(a, b),count(distinct a) FROM t1 GROUP BY 1;
+CONCAT(a, b)	count(distinct a)
+abcdef	1
+hijklm	1
+SELECT 1 FROM t1 GROUP BY CONCAT(a, b);
+1
+1
+1
+INSERT INTO t1 values ('hij','klm');
+SELECT CONCAT(a, b),count(*) FROM t1 GROUP BY 1;
+CONCAT(a, b)	count(*)
+abcdef	1
+hijklm	2
+DROP TABLE t1;