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# # Test that $query correctly checks read_only flag even if this # flag is set while the query is blocked waiting for protection # global read lock. Used by test for bug#28438114 in read_only.test. # --enable_connect_log connection default; FLUSH TABLES WITH READ LOCK; connection con1; --echo # DDL statement will block waiting for GRL. --send_eval $query connection con2; --echo # Wait until statement is blocked waiting for GRL. let $wait_condition= SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = "Waiting for global read lock"; --source include/wait_condition.inc SET GLOBAL READ_ONLY= 1; connection default; --echo # Unblock the DDL statement. UNLOCK TABLES; connection con1; --echo # Without patch for BUG#28438114, the DDL statement will succeed even --echo # though read only mode was set. --error ER_OPTION_PREVENTS_STATEMENT --reap --echo # Clean up. connection default; SET GLOBAL READ_ONLY= 0; --disable_connect_log