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######## include/ddl2.inc ###### # # Stress the storage engine with rapid CREATE/DROP TABLE/INDEX # and following SELECT/INSERT/SHOW etc. # Subtest 2 variants (2A - 2D) # # The variables # $loop_size -- number of rounds till we look at the clock again # $runtime -- rough intended runtime per subtest variant # $engine_type -- storage engine to be used in CREATE TABLE # must be set within the routine sourcing this script. # # Other stuff which must already exist: # - connection con2 # - stmt_start and stmt_break prepared by the default connection # # Please look for more details within include/ddl1.inc. # # Creation of this test: # 2007-07-04 mleich # #---------------------------------------------------------------------- # Settings for Subtest 2 variants # Scenario: CREATE TABLE AS SELECT/SELECT/DROP/SELECT(F) let $create_table= CREATE TABLE t1 ENGINE = $engine_type AS SELECT 1 AS f1; let $select_record= SELECT COUNT(*) <> 1 FROM t1 WHERE f1 = 1; let $drop_table= DROP TABLE t1; #---------------------------------------------------------------------- # --echo # Subtest 2A (one connection, no PREPARE/EXECUTE) --echo # connection action --echo # default: $create_table --echo # default: $select_record --echo # default: $drop_table --echo # default: $select_record (expect to get ER_NO_SUCH_TABLE) --disable_query_log --disable_result_log connection default; let $run= 1; # Determine the current time. EXECUTE stmt_start; # Run execution loops till the planned runtime is reached while ($run) { let $loop_run= $loop_size; while ($loop_run) { eval $create_table; if (`$select_record`) { --enable_result_log --enable_query_log --echo # Error: Unexpected content within t1. --echo # Expected: 0 --echo # Got: eval $select_record; SELECT * FROM t1; --echo # abort exit; } eval $drop_table; --error 0,ER_NO_SUCH_TABLE eval $select_record; if (!$mysql_errno) { --echo # Error: SELECT was successful though we expected ER_NO_SUCH_TABLE --echo # abort exit; } dec $loop_run; } if (`EXECUTE stmt_break`) { let $run= 0; } } --enable_result_log --enable_query_log # --echo # Subtest 2B (one connection, use PREPARE/EXECUTE) --echo # connection action --echo # default: $create_table --echo # default: $select_record --echo # default: $drop_table --echo # default: $select_record (expect to get ER_NO_SUCH_TABLE) --disable_query_log --disable_result_log connection default; eval PREPARE create_table FROM "$create_table"; EXECUTE create_table; eval PREPARE select_record FROM "$select_record"; eval PREPARE drop_table FROM "$drop_table"; EXECUTE drop_table; let $run= 1; # Determine the current time. EXECUTE stmt_start; # Run execution loops till the planned runtime is reached while ($run) { let $loop_run= $loop_size; while ($loop_run) { EXECUTE create_table; if (`EXECUTE select_record`) { --enable_result_log --enable_query_log --echo # Error: Unexpected content within t1. --echo # Expected: 0 --echo # Got: EXECUTE select_record; SELECT * FROM t1; --echo # abort exit; } EXECUTE drop_table; --error 0,ER_NO_SUCH_TABLE EXECUTE select_record; if (!$mysql_errno) { --echo # Error: SELECT was successful though we expected ER_NO_SUCH_TABLE --echo # abort exit; } dec $loop_run; } if (`EXECUTE stmt_break`) { let $run= 0; } } DEALLOCATE PREPARE create_table; DEALLOCATE PREPARE select_record; DEALLOCATE PREPARE drop_table; --enable_result_log --enable_query_log # --echo # Subtest 2C (two connections, no PREPARE/EXECUTE) --echo # connection action --echo # default: $create_table --echo # con2: $select_record --echo # default: $drop_table --echo # con2: $select_record (expect to get ER_NO_SUCH_TABLE) --disable_query_log --disable_result_log connection default; let $run= 1; # Determine the current time. EXECUTE stmt_start; # Run execution loops till the planned runtime is reached while ($run) { let $loop_run= $loop_size; while ($loop_run) { eval $create_table; connection con2; if (`$select_record`) { --enable_result_log --enable_query_log --echo # Error: Unexpected content within t1. --echo # Expected: 0 --echo # Got: eval $select_record; SELECT * FROM t1; --echo # abort exit; } connection default; eval $drop_table; connection con2; --error 0,ER_NO_SUCH_TABLE eval $select_record; if (!$mysql_errno) { --echo # Error: SELECT was successful though we expected ER_NO_SUCH_TABLE --echo # abort exit; } connection default; dec $loop_run; } if (`EXECUTE stmt_break`) { let $run= 0; } } --enable_result_log --enable_query_log # --echo # Subtest 2D (two connections, use PREPARE/EXECUTE) --echo # connection action --echo # default: $create_table --echo # con2: $select_record --echo # default: $drop_table --echo # con2: $select_record (expect to get ER_NO_SUCH_TABLE) --disable_query_log --disable_result_log connection default; eval PREPARE create_table FROM "$create_table"; eval PREPARE drop_table FROM "$drop_table"; EXECUTE create_table; connection con2; eval PREPARE select_record FROM "$select_record"; connection default; EXECUTE drop_table; let $run= 1; # Determine the current time. EXECUTE stmt_start; # Run execution loops till the planned runtime is reached while ($run) { let $loop_run= $loop_size; while ($loop_run) { EXECUTE create_table; connection con2; if (`EXECUTE select_record`) { --enable_result_log --enable_query_log --echo # Error: Unexpected content within t1. --echo # Expected: 0 --echo # Got: EXECUTE select_record; SELECT * FROM t1; --echo # abort exit; } connection default; EXECUTE drop_table; connection con2; --error 0,ER_NO_SUCH_TABLE EXECUTE select_record; if (!$mysql_errno) { --echo # Error: SELECT was successful though we expected ER_NO_SUCH_TABLE --echo # abort exit; } connection default; dec $loop_run; } if (`EXECUTE stmt_break`) { let $run= 0; } } DEALLOCATE PREPARE create_table; DEALLOCATE PREPARE drop_table; connection con2; DEALLOCATE PREPARE select_record; connection default; --enable_result_log --enable_query_log