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# # WL#5968: Implement START TRANSACTION READ (WRITE|ONLY); # # # Test9: The --transaction-read-only startup option. # Check that the option was set by the .opt file. SELECT @@tx_read_only; @@tx_read_only 1 Warnings: Warning 1287 '@@tx_read_only' is deprecated and will be removed in a future release. Please use '@@transaction_read_only' instead # Also for new connections. Switching to con1 SELECT @@tx_read_only; @@tx_read_only 1 Warnings: Warning 1287 '@@tx_read_only' is deprecated and will be removed in a future release. Please use '@@transaction_read_only' instead SET SESSION TRANSACTION READ WRITE; SELECT @@tx_read_only; @@tx_read_only 0 Warnings: Warning 1287 '@@tx_read_only' is deprecated and will be removed in a future release. Please use '@@transaction_read_only' instead # Connection default SELECT @@tx_read_only; @@tx_read_only 1 Warnings: Warning 1287 '@@tx_read_only' is deprecated and will be removed in a future release. Please use '@@transaction_read_only' instead # # Test 10: SET TRANSACTION / START TRANSACTION + implicit commit. SET SESSION TRANSACTION READ WRITE; SET TRANSACTION READ ONLY; # Since DDL does implicit commit before starting, SET TRANSACTION # will have no effect because the "next" transaction will already # be over before the DDL statement starts. CREATE TABLE t1 (a INT); START TRANSACTION READ ONLY; # The same happens with START TRANSACTION DROP TABLE t1;