1#### suite/funcs_1/datadict/datadict.pre 2# 3# Auxiliary script which loads prerequisites 4# (variables needed for --replace_result ...) 5# in datadictionary tests. 6# 7# Author: 8# 2008-01-23 mleich WL#4203 Reorganize and fix the data dictionary tests of 9# testsuite funcs_1 10# Create this script based on older scripts and new code. 11# 12--disable_query_log 13 14# Bug#12777 Different size shown for VARCHAR(n) columns (with n> 64) 15# in INFORMATION_SCHEMA 16# This bug was unfortunately (for testers) declared to be no bug. 17# So CHARACTER_MAXIMUM_LENGTH of several <whatever>_CATALOG columns within 18# the INFORMATION_SCHEMA depends on PATH_MAX of the operating system. 19# Workaround for this problem: 20# Get the size of ONE known colum and check the size against some values to 21# be able to use the correct --replace_result statement. Using this only the 22# one pair of 'wrong' values is replaced and not all occurrencies of all 23# possible pairs of values. See bug #12777 for details. 24SELECT character_maximum_length INTO @CML 25FROM information_schema.columns 26WHERE table_schema = 'information_schema' 27 AND table_name = 'columns' 28 AND column_name = 'table_catalog'; 29 30let $bug_12777_0512= `SELECT @CML = 512`; 31let $bug_12777_1023= `SELECT @CML = 1023`; 32let $bug_12777_1024= `SELECT @CML = 1024`; 33let $bug_12777_2048= `SELECT @CML = 2048`; 34# 4096 is the value used in the files with expected results. 35let $bug_12777_4095= `SELECT @CML = 4095`; 36if (0) 37{ 38 # enable this for debugging only, but NOT in a pushed version, as then the 39 # result changes from OS to OS ... 40 eval SELECT @CML AS 'CML', 41 $bug_12777_0512 AS '512', 42 $bug_12777_1023 AS '1023', 43 $bug_12777_1024 AS '1024', 44 $bug_12777_2048 AS '2048', 45 $bug_12777_4095 AS '4095'; 46} 47 48 49# Prepare a variable to be able to suppress machine dependant diffs 50# this can be used in: --replace_result $SERVER_NAME <SERVER_NAME> 51let $SERVER_NAME= `SELECT DISTINCT host FROM mysql.user 52 WHERE host NOT In ("localhost", "127.0.0.1", "%")`; 53--enable_query_log 54 55