Merge vajra.(none):/opt/local/work/mysql-5.0-runtime

into  vajra.(none):/opt/local/work/mysql-5.1-runtime

mysql-test/r/sp-error.result

@@ -1030,7 +1030,7 @@ select bug12329();
 bug12329()
 101
 execute stmt1;
-ERROR HY000: Table 't2' was not locked with LOCK TABLES
+ERROR 42S02: Table 'test.t2' doesn't exist
 deallocate prepare stmt1;
 drop function bug12329;
 drop table t1, t2;
@@ -1152,12 +1152,12 @@ create trigger t1_ai after insert on t1 for each row insert into t2 values (new.
 create view v1 as select * from t1;
 drop table t2;
 insert into v1 values (1);
-ERROR HY000: Table 't2' was not locked with LOCK TABLES
+ERROR 42S02: Table 'test.t2' doesn't exist
 drop trigger t1_ai;
 create function bug11555_1() returns int return (select max(i) from t2);
 create trigger t1_ai after insert on t1 for each row set @a:=bug11555_1();
 insert into v1 values (2);
-ERROR HY000: Table 't2' was not locked with LOCK TABLES
+ERROR 42S02: Table 'test.t2' doesn't exist
 drop function bug11555_1;
 drop table t1;
 drop view v1;

mysql-test/r/sp-prelocking.result

@@ -254,4 +254,17 @@ execute stmt;
 deallocate prepare stmt;
 drop function bug19634;
 drop table t1, t2, t3;
+drop table if exists bug_27907_logs;
+drop table if exists bug_27907_t1;
+create table bug_27907_logs (a int);
+create table bug_27907_t1 (a int);
+create trigger bug_27907_t1_ai after insert on bug_27907_t1
+for each row
+begin
+insert into bug_27907_logs (a) values (1);
+end|
+drop table bug_27907_logs;
+insert into bug_27907_t1(a) values (1);
+ERROR 42S02: Table 'test.bug_27907_logs' doesn't exist
+drop table bug_27907_t1;
 End of 5.0 tests

mysql-test/r/trigger.result

@@ -820,9 +820,9 @@ call p1();
 drop trigger t1_bi;
 create trigger t1_bi after insert on t1 for each row insert into t3 values (new.id);
 execute stmt1;
-ERROR HY000: Table 't3' was not locked with LOCK TABLES
+ERROR 42S02: Table 'test.t3' doesn't exist
 call p1();
-ERROR HY000: Table 't3' was not locked with LOCK TABLES
+ERROR 42S02: Table 'test.t3' doesn't exist
 deallocate prepare stmt1;
 drop procedure p1;
 drop table t1, t2, t3;

mysql-test/t/sp-error.test

@@ -1458,7 +1458,7 @@ select bug12329();
 # Until we implement proper mechanism for invalidation of PS/SP when table
 # or SP's are changed the following statement will fail with 'Table ... was
 # not locked' error (this mechanism should be based on the new TDC).
---error 1100 
+--error ER_NO_SUCH_TABLE 
 execute stmt1;
 deallocate prepare stmt1;
 drop function bug12329; 
@@ -1643,13 +1643,13 @@ create trigger t1_ai after insert on t1 for each row insert into t2 values (new.
 create view v1 as select * from t1;
 drop table t2;
 # Limitation, the desired error is ER_VIEW_INVALID
---error ER_TABLE_NOT_LOCKED
+--error ER_NO_SUCH_TABLE
 insert into v1 values (1);
 drop trigger t1_ai;
 create function bug11555_1() returns int return (select max(i) from t2);
 create trigger t1_ai after insert on t1 for each row set @a:=bug11555_1();
 # Limitation, the desired error is ER_VIEW_INVALID
---error ER_TABLE_NOT_LOCKED
+--error ER_NO_SUCH_TABLE 
 insert into v1 values (2);
 drop function bug11555_1;
 drop table t1;

mysql-test/t/sp-prelocking.test

@@ -301,5 +301,36 @@ deallocate prepare stmt;
 drop function bug19634;
 drop table t1, t2, t3;
 
+#
+# Bug #27907 Misleading error message when opening/locking tables
+#
+
+--disable_warnings
+drop table if exists bug_27907_logs;
+drop table if exists bug_27907_t1;
+--enable_warnings
+
+create table bug_27907_logs (a int);
+create table bug_27907_t1 (a int);
+
+delimiter |;
+
+create trigger bug_27907_t1_ai after insert on bug_27907_t1
+for each row
+begin
+  insert into bug_27907_logs (a) values (1);
+end|
+
+delimiter ;|
+
+drop table bug_27907_logs;
+
+#
+# was failing before with error ER_NOT_LOCKED
+#
+--error ER_NO_SUCH_TABLE
+insert into bug_27907_t1(a) values (1);
+
+drop table bug_27907_t1;
 
 --echo End of 5.0 tests

mysql-test/t/trigger.test

@@ -1000,9 +1000,9 @@ create trigger t1_bi after insert on t1 for each row insert into t3 values (new.
 # Until we implement proper mechanism for invalidation of PS/SP when table
 # or SP's are changed these two statements will fail with 'Table ... was
 # not locked' error (this mechanism should be based on the new TDC).
---error 1100 #ER_TABLE_NOT_LOCKED
+--error ER_NO_SUCH_TABLE 
 execute stmt1;
---error 1100 #ER_TABLE_NOT_LOCKED
+--error ER_NO_SUCH_TABLE 
 call p1();
 deallocate prepare stmt1;
 drop procedure p1;

sql/sql_base.cc

@@ -2393,10 +2393,17 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
         VOID(pthread_mutex_unlock(&LOCK_open));
       }
     }
-    if ((thd->locked_tables) && (thd->locked_tables->lock_count > 0))
-      my_error(ER_TABLE_NOT_LOCKED, MYF(0), alias);
-    else
+    /*
+      No table in the locked tables list. In case of explicit LOCK TABLES
+      this can happen if a user did not include the able into the list.
+      In case of pre-locked mode locked tables list is generated automatically,
+      so we may only end up here if the table did not exist when
+      locked tables list was created.
+    */
+    if (thd->prelocked_mode == PRELOCKED)
       my_error(ER_NO_SUCH_TABLE, MYF(0), table_list->db, table_list->alias);
+    else
+      my_error(ER_TABLE_NOT_LOCKED, MYF(0), alias);
     DBUG_RETURN(0);
   }