configure.in:

  Changed release name to 5.0.19a
ha_innodb.cc:
  InnoDB used table locks (not row locks) within stored functions. (Bug #18077)

configure.in

@@ -7,7 +7,7 @@ AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
 # remember to also change ndb version below and update version.c in ndb
-AM_INIT_AUTOMAKE(mysql, 5.0.19)
+AM_INIT_AUTOMAKE(mysql, 5.0.19a)
 AM_CONFIG_HEADER(config.h)
 
 PROTOCOL_VERSION=10
@@ -19,7 +19,7 @@ SHARED_LIB_VERSION=$SHARED_LIB_MAJOR_VERSION:0:0
 # ndb version
 NDB_VERSION_MAJOR=5
 NDB_VERSION_MINOR=0
-NDB_VERSION_BUILD=19
+NDB_VERSION_BUILD=19a
 NDB_VERSION_STATUS=""
 
 # Set all version vars based on $VERSION. How do we do this more elegant ?

sql/ha_innodb.cc

@@ -6884,8 +6884,8 @@ ha_innobase::store_lock(
 
     		if ((lock_type >= TL_WRITE_CONCURRENT_INSERT 
 		    && lock_type <= TL_WRITE)
-		    && (!thd->in_lock_tables
-			|| thd->lex->sql_command == SQLCOM_CALL)
+		    && !(thd->in_lock_tables
+                         && thd->lex->sql_command == SQLCOM_LOCK_TABLES)
 		    && !thd->tablespace_op
 		    && thd->lex->sql_command != SQLCOM_TRUNCATE
 		    && thd->lex->sql_command != SQLCOM_OPTIMIZE