merge mysql-5.1->mysql-5.5

3 files changed, 71 insertions, 5 deletions

diff --git a/mysql-test/r/lowercase_table2.result b/mysql-test/r/lowercase_table2.result
index caee7a7662b..abd16641b56 100644
--- a/mysql-test/r/lowercase_table2.result
+++ b/mysql-test/r/lowercase_table2.result
@@ -175,6 +175,35 @@ TABLE_SCHEMA	TABLE_NAME
 mysqltest_lc2	myUC
 use test;
 drop database mysqltest_LC2;
+#
+# Bug #11758687: 50924: object names not resolved correctly 
+#   on lctn2 systems
+#
+CREATE DATABASE BUP_XPFM_COMPAT_DB2;
+CREATE TABLE BUP_XPFM_COMPAT_DB2.TABLE2 (c13 INT) DEFAULT CHARSET latin1;
+CREATE TABLE BUP_XPFM_COMPAT_DB2.table1 (c13 INT) DEFAULT CHARSET latin1;
+CREATE TABLE bup_xpfm_compat_db2.table3 (c13 INT) DEFAULT CHARSET latin1;
+CREATE TRIGGER BUP_XPFM_COMPAT_DB2.trigger1 AFTER INSERT
+ON BUP_XPFM_COMPAT_DB2.table1 FOR EACH ROW
+update BUP_XPFM_COMPAT_DB2.table1 set c13=12;
+|
+CREATE TRIGGER BUP_XPFM_COMPAT_DB2.TRIGGER2 AFTER INSERT
+ON BUP_XPFM_COMPAT_DB2.TABLE2 FOR EACH ROW
+update BUP_XPFM_COMPAT_DB2.table1 set c13=12;
+|
+CREATE TRIGGER BUP_XPFM_COMPAT_DB2.TrigGer3 AFTER INSERT
+ON BUP_XPFM_COMPAT_DB2.TaBle3 FOR EACH ROW
+update BUP_XPFM_COMPAT_DB2.table1 set c13=12;
+|
+SELECT trigger_schema, trigger_name, event_object_table FROM
+INFORMATION_SCHEMA.TRIGGERS
+WHERE trigger_schema COLLATE utf8_bin = 'BUP_XPFM_COMPAT_DB2'
+  ORDER BY trigger_schema, trigger_name;
+trigger_schema	trigger_name	event_object_table
+BUP_XPFM_COMPAT_DB2	trigger1	table1
+BUP_XPFM_COMPAT_DB2	TRIGGER2	TABLE2
+BUP_XPFM_COMPAT_DB2	TrigGer3	table3
+DROP DATABASE BUP_XPFM_COMPAT_DB2;
 # End of 5.1 tests
 #
 # Test for bug #44738 "fill_schema_table_from_frm() opens tables without
diff --git a/mysql-test/t/lowercase_table2.test b/mysql-test/t/lowercase_table2.test
index d8aa4e97fb3..30433d15be4 100644
--- a/mysql-test/t/lowercase_table2.test
+++ b/mysql-test/t/lowercase_table2.test
@@ -151,6 +151,41 @@ where TABLE_SCHEMA ='mysqltest_LC2';
 use test;
 drop database mysqltest_LC2;
 
+
+--echo #
+--echo # Bug #11758687: 50924: object names not resolved correctly 
+--echo #   on lctn2 systems
+--echo #
+
+CREATE DATABASE BUP_XPFM_COMPAT_DB2;
+
+CREATE TABLE BUP_XPFM_COMPAT_DB2.TABLE2 (c13 INT) DEFAULT CHARSET latin1;
+CREATE TABLE BUP_XPFM_COMPAT_DB2.table1 (c13 INT) DEFAULT CHARSET latin1;
+CREATE TABLE bup_xpfm_compat_db2.table3 (c13 INT) DEFAULT CHARSET latin1;
+
+delimiter |;
+#
+CREATE TRIGGER BUP_XPFM_COMPAT_DB2.trigger1 AFTER INSERT
+  ON BUP_XPFM_COMPAT_DB2.table1 FOR EACH ROW
+  update BUP_XPFM_COMPAT_DB2.table1 set c13=12;
+|
+CREATE TRIGGER BUP_XPFM_COMPAT_DB2.TRIGGER2 AFTER INSERT
+  ON BUP_XPFM_COMPAT_DB2.TABLE2 FOR EACH ROW
+  update BUP_XPFM_COMPAT_DB2.table1 set c13=12;
+|
+CREATE TRIGGER BUP_XPFM_COMPAT_DB2.TrigGer3 AFTER INSERT
+  ON BUP_XPFM_COMPAT_DB2.TaBle3 FOR EACH ROW
+  update BUP_XPFM_COMPAT_DB2.table1 set c13=12;
+|
+delimiter ;|
+
+SELECT trigger_schema, trigger_name, event_object_table FROM
+INFORMATION_SCHEMA.TRIGGERS
+  WHERE trigger_schema COLLATE utf8_bin = 'BUP_XPFM_COMPAT_DB2'
+  ORDER BY trigger_schema, trigger_name;
+
+DROP DATABASE BUP_XPFM_COMPAT_DB2;
+
 --echo # End of 5.1 tests
 
 
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index a93f06d9409..464b966e4be 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -3556,6 +3556,12 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
   it.rewind(); /* To get access to new elements in basis list */
   while ((db_name= it++))
   {
+    LEX_STRING orig_db_name;
+
+    /* db_name can be changed in make_table_list() func */
+    if (!thd->make_lex_string(&orig_db_name, db_name->str,
+                              db_name->length, FALSE))
+      goto err;
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
     if (!(check_access(thd, SELECT_ACL, db_name->str,
                        &thd->col_access, NULL, 0, 1) ||
@@ -3620,17 +3626,13 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
             }
 
             int res;
-            LEX_STRING tmp_lex_string, orig_db_name;
+            LEX_STRING tmp_lex_string;
             /*
               Set the parent lex of 'sel' because it is needed by
               sel.init_query() which is called inside make_table_list.
             */
             thd->no_warnings_for_error= 1;
             sel.parent_lex= lex;
-            /* db_name can be changed in make_table_list() func */
-            if (!thd->make_lex_string(&orig_db_name, db_name->str,
-                                      db_name->length, FALSE))
-              goto err;
             if (make_table_list(thd, &sel, db_name, table_name))
               goto err;
             TABLE_LIST *show_table_list= sel.table_list.first;