Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/opt/local/work/mysql-5.0-7306-final


sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged

1 files changed, 29 insertions, 0 deletions

diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test
index f4396e41a20..60b77576572 100644
--- a/mysql-test/t/ps.test
+++ b/mysql-test/t/ps.test
@@ -664,3 +664,32 @@ select t2.id from t2, t1 where (t1.id=1 and t2.t1_id=t1.id);
 
 deallocate prepare stmt;
 drop table t1, t2;
+
+#
+# Bug#7306 LIMIT ?, ? and also WL#1785 " Prepared statements: implement
+# support for placeholders in LIMIT clause."
+# Add basic test coverage for the feature.
+# 
+create table t1 (a int);
+insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
+prepare stmt from "select * from t1 limit ?, ?";
+set @offset=0, @limit=1;
+execute stmt using @offset, @limit;
+select * from t1 limit 0, 1;
+set @offset=3, @limit=2;
+execute stmt using @offset, @limit;
+select * from t1 limit 3, 2;
+prepare stmt from "select * from t1 limit ?";
+execute stmt using @limit;
+--error 1235
+prepare stmt from "select * from t1 where a in (select a from t1 limit ?)";
+prepare stmt from "select * from t1 union all select * from t1 limit ?, ?";
+set @offset=9;
+set @limit=2;
+execute stmt using @offset, @limit;
+prepare stmt from "(select * from t1 limit ?, ?) union all
+                   (select * from t1 limit ?, ?) order by a limit ?";
+execute stmt using @offset, @limit, @offset, @limit, @limit;
+
+drop table t1;
+deallocate prepare stmt;