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############# mysql-test\t\sql_safe_updates_func.test ##################### # # # Variable Name: sql_safe_updates # # Scope: SESSION # # Access Type: Dynamic # # Data Type: BOOLEAN # # Default Value: 1 TRUE # # Values: 1 TRUE, 0 FALSE # # # # # # Creation Date: 2008-02-25 # # Author: Sharique Abdullah # # # # Description: Test Cases of Dynamic System Variable "sql_safe_updates" # # that checks behavior of this variable in the following ways# # * Functionality based on different values # # # # Reference: http://dev.mysql.com/doc/refman/5.1/en/set-option.html # # # ########################################################################### --echo ** Setup ** --echo # # Setup # SET @default_sql_safe_updates = @@sql_safe_updates; # # Creating tables # CREATE TEMPORARY TABLE t1(a int PRIMARY KEY, b varchar(20)); INSERT INTO t1 VALUES(1, 'val1'); INSERT INTO t1 VALUES(2, 'val2'); INSERT INTO t1 VALUES(3, 'val3'); INSERT INTO t1 VALUES(4, 'val4'); INSERT INTO t1 VALUES(5, 'val5'); INSERT INTO t1 VALUES(6, 'val6'); INSERT INTO t1 VALUES(7, 'val7'); INSERT INTO t1 VALUES(8, 'val8'); INSERT INTO t1 VALUES(9, 'val9'); --echo '#-----------------------------FN_DYNVARS_164_01------------------------------------#' --echo --echo Value ON --echo # # Value ON # SET SESSION sql_safe_updates = ON; --echo '#-----------------------------FN_DYNVARS_164_02------------------------------------#' # # Without WHERE Clause # --echo Expected error : Update without key in safe mode --error ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE DELETE FROM t1; SELECT * FROM t1; PREPARE stmt FROM 'DELETE FROM t1;'; --echo Expected error : Update without key in safe mode --error ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE EXECUTE stmt; DEALLOCATE PREPARE stmt; --echo '#-----------------------------FN_DYNVARS_164_03------------------------------------#' # # With a LIMIT Clause # --echo No error : Update without key in safe mode but with LIMIT DELETE FROM t1 LIMIT 2; SELECT * FROM t1; --echo '#-----------------------------FN_DYNVARS_164_04------------------------------------#' # # With a no key WHERE Clause # --echo Expected error : Update without key in safe mode --error ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE DELETE FROM t1 WHERE b='val1'; SELECT * FROM t1; --echo '#-----------------------------FN_DYNVARS_164_05------------------------------------#' # # With a key WHERE Clause # --echo This one should work DELETE FROM t1 WHERE a=3; SELECT * FROM t1; --echo --echo Value OFF --echo # # Value OFF # SET SESSION sql_safe_updates = OFF; --echo '#-----------------------------FN_DYNVARS_164_06------------------------------------#' # # With a no key WHERE Clause # --echo This one should work DELETE FROM t1 WHERE b='val1'; SELECT * FROM t1; --echo '#-----------------------------FN_DYNVARS_164_07------------------------------------#' # # With a key WHERE Clause # --echo This one should work DELETE FROM t1 WHERE a=5; SELECT * FROM t1; --echo '#-----------------------------FN_DYNVARS_164_08------------------------------------#' # # With a LIMIT Clause # --echo This one should work DELETE FROM t1 LIMIT 2; SELECT * FROM t1; --echo '#-----------------------------FN_DYNVARS_164_09------------------------------------#' # # Without WHERE Clause # --echo This one should work --echo DELETE FROM t1; --error ER_MIXING_NOT_ALLOWED #DELETE FROM t1; --echo Bug#35392 Unexpected error occurs in this statement Can't change size of the file --echo statement is remarked because the error is uncatchable by testing framework SELECT * FROM t1; PREPARE stmt FROM 'DELETE FROM t1;'; --echo Expected error : Update without key in safe mode --error ER_MIXING_NOT_ALLOWED #EXECUTE stmt; --echo Bug#35392 Unexpected error occurs in this statement Can't change size of the file --echo statement is remarked because the error is uncatchable by testing framework DEALLOCATE PREPARE stmt; --echo '#----------------------------FN_DYNVARS_164_10--------------------------------------#' # # Session data integrity check # --echo ** Connecting con_int1 using root ** connect (con_int1,localhost,root,,); --echo ** Connection con_int1 ** connection con_int1; SELECT @@SESSION.sql_safe_updates; --echo 0 / FALSE Expected SET SESSION sql_safe_updates = FALSE; --echo ** Connecting con_int2 using root ** connect (con_int2,localhost,root,,); --echo ** Connection con_int2 ** connection con_int2; SELECT @@SESSION.sql_safe_updates; --echo 0 / FALSE Expected SET SESSION sql_safe_updates = TRUE; --echo ** Connection con_int2 ** connection con_int2; SELECT @@SESSION.sql_safe_updates; --echo 1 / TRUE Expected --echo ** Connection con_int1 ** connection con_int1; SELECT @@SESSION.sql_safe_updates; --echo 0 / FALSE Expected --echo ** Connection default ** connection default; --echo Disconnecting Connections con_int1, con_int2 disconnect con_int1; disconnect con_int2; # # Cleanup # SET SESSION sql_safe_updates = @default_sql_safe_updates; DROP TABLE t1;