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--source include/have_innodb.inc SET @start_global_value = @@global.innodb_log_compressed_pages; SELECT @start_global_value; --echo '#---------------------BS_STVARS_028_01----------------------#' #################################################################### # Displaying default value # #################################################################### SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages); --echo 1 Expected --echo '#---------------------BS_STVARS_028_02----------------------#' #################################################################### # Check if Value can set # #################################################################### SET @@global.innodb_log_compressed_pages = 0; SELECT @@global.innodb_log_compressed_pages; SET @@global.innodb_log_compressed_pages ='On' ; SELECT @@global.innodb_log_compressed_pages; SET @@global.innodb_log_compressed_pages ='Off' ; SELECT @@global.innodb_log_compressed_pages; SET @@global.innodb_log_compressed_pages = 1; SELECT @@global.innodb_log_compressed_pages; --echo '#---------------------BS_STVARS_028_03----------------------#' ################################################################# # Check if the value in GLOBAL Table matches value in variable # ################################################################# --disable_warnings SELECT IF(@@GLOBAL.innodb_log_compressed_pages,'ON','OFF') = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_log_compressed_pages'; --enable_warnings --echo 1 Expected SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages); --echo 1 Expected --disable_warnings SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_log_compressed_pages'; --enable_warnings --echo 1 Expected --echo '#---------------------BS_STVARS_028_04----------------------#' ################################################################################ # Check if accessing variable with and without GLOBAL point to same variable # ################################################################################ SELECT @@innodb_log_compressed_pages = @@GLOBAL.innodb_log_compressed_pages; --echo 1 Expected --echo '#---------------------BS_STVARS_028_05----------------------#' ################################################################################ # Check if innodb_log_compressed_pages can be accessed with and without @@ sign# ################################################################################ SELECT COUNT(@@innodb_log_compressed_pages); --echo 1 Expected --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@local.innodb_log_compressed_pages); --echo Expected error 'Variable is a GLOBAL variable' --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@SESSION.innodb_log_compressed_pages); --echo Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages); --echo 1 Expected --Error ER_BAD_FIELD_ERROR SELECT innodb_log_compressed_pages = @@SESSION.innodb_log_compressed_pages; # # Cleanup # SET @@global.innodb_log_compressed_pages = @start_global_value; SELECT @@global.innodb_log_compressed_pages;