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################################################################################
# inc/partition_check_read1.inc #
# #
# Purpose: #
# Read rows from table t1 in different ways #
# This routine is only useful for the partition_<feature>_<engine> tests. #
# #
# The parameter #
# @exp_row_count -- expected number of rows within t1 #
# must be set before sourcing this routine. #
# #
#------------------------------------------------------------------------------#
# Original Author: mleich #
# Original Date: 2006-04-11 #
# Change Author: #
# Change Date: #
# Change: #
################################################################################
-- disable_query_log
-- disable_result_log
ANALYZE TABLE t1;
-- enable_result_log
-- enable_query_log
## EXPLAIN PARTITIONS SELECT for one single row
EXPLAIN PARTITIONS SELECT COUNT(*) FROM t1 WHERE f_date = '1000-02-10';
## Check SELECT for one single row
let $success= 1;
if ($no_debug)
{
--disable_query_log
}
SELECT COUNT(*) <> 1 INTO @aux FROM t1 WHERE f_date = '1000-02-10';
--enable_query_log
let $run= `SELECT @aux`;
if ($run)
{
--echo # Unexpected result on SELECT
eval SELECT COUNT(*) <> 1 FROM t1 WHERE f_date = '1000-02-10';
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(*) <> @exp_row_count INTO @aux FROM t1;
--enable_query_log
let $run= `SELECT @aux`;
if ($run)
{
--echo # Unexpected result on SELECT
eval SELECT COUNT(*) <> @exp_row_count FROM t1;
let $success= 0;
}
--echo # check read all success: $success
## Read all existing records row by row
let $success= 1;
let $num= `SELECT @exp_row_count`;
while ($num)
{
if ($no_debug)
{
--disable_query_log
}
eval SELECT COUNT(*) <> 1 INTO @aux FROM t1
WHERE f_date = CONCAT(CAST(999 + $num AS CHAR),'-02-10');
--enable_query_log
let $run= `SELECT @aux`;
if ($run)
{
--echo # Unexpected result on SELECT
eval SELECT COUNT(*) <> 1 FROM t1
WHERE f_date = CONCAT(CAST(999 + $num AS CHAR),'-02-10');
let $success= 0;
}
dec $num;
}
--echo # check read row by row success: $success