################################################################################ # inc/partition_check_read2.inc # # # # Purpose: # # Read rows from table t1 in different ways # # This routine is only useful for the partition__ tests. # # # #------------------------------------------------------------------------------# # Original Author: mleich # # Original Date: 2006-04-11 # # Change Author: # # Change Date: # # Change: # ################################################################################ ## EXPLAIN PARTITIONS SELECT for one single row EXPLAIN PARTITIONS SELECT COUNT(*) <> 1 FROM t1 WHERE f_int1 = 3; ## Check SELECT for one single row let $success= 1; if ($no_debug) { --disable_query_log } SELECT COUNT(*) <> 1 INTO @aux FROM t1 WHERE f_int1 = 3; --enable_query_log let $run= `SELECT @aux`; if ($run) { --echo # Unexpected result on SELECT eval SELECT COUNT(*) <> 1 FROM t1 WHERE f_int1 = 3; let $success= 0; } --echo # check read single success: $success ## Read all existing records in one step let $success= 1; if ($no_debug) { --disable_query_log } eval SELECT COUNT(*) <> @max_row INTO @aux FROM t1; --enable_query_log let $run= `SELECT @aux`; if ($run) { --echo # Unexpected result on SELECT eval SELECT COUNT(*) <> @max_row FROM t1; let $success= 0; } --echo # check read all success: $success ## Read all existing records row by row let $success= 1; let $num= `SELECT @max_row`; while ($num) { if ($no_debug) { --disable_query_log } eval SELECT COUNT(*) <> 1 INTO @aux FROM t1 WHERE f_int1 = 3; --enable_query_log let $run= `SELECT @aux`; if ($run) { --echo # Unexpected result on SELECT eval SELECT COUNT(*) <> 1 FROM t1 WHERE f_int1 = 3; let $success= 0; } dec $num; } --echo # check read row by row success: $success