#### suite/funcs_1/datadict/datadict.pre## Auxiliary script which loads prerequisites# (variables needed for --replace_result ...)# in datadictionary tests.## Author:# 2008-01-23 mleich WL#4203 Reorganize and fix the data dictionary tests of#                           testsuite funcs_1#                   Create this script based on older scripts and new code.#--disable_query_log# Bug#12777 Different size shown for VARCHAR(n) columns (with n> 64)#           in INFORMATION_SCHEMA# This bug was unfortunately (for testers) declared to be no bug.# So CHARACTER_MAXIMUM_LENGTH of several <whatever>_CATALOG columns within# the INFORMATION_SCHEMA depends on PATH_MAX of the operating system.# Workaround for this problem:# Get the size of ONE known colum and check the size against some values to# be able to use the correct --replace_result statement. Using this only the# one pair of 'wrong' values is replaced and not all occurrencies of all# possible pairs of values. See bug #12777 for details.SELECT character_maximum_length INTO @CMLFROM information_schema.columnsWHERE table_schema = 'information_schema'  AND table_name   = 'columns'  AND column_name  = 'table_catalog';let $bug_12777_0512= `SELECT @CML =  512`;let $bug_12777_1023= `SELECT @CML = 1023`;let $bug_12777_1024= `SELECT @CML = 1024`;let $bug_12777_2048= `SELECT @CML = 2048`;# 4096 is the value used in the files with expected results.let $bug_12777_4095= `SELECT @CML = 4095`;if (0){   # enable this for debugging only, but NOT in a pushed version, as then the   # result changes from OS to OS ...   eval SELECT @CML AS 'CML',               $bug_12777_0512 AS '512',               $bug_12777_1023 AS '1023',               $bug_12777_1024 AS '1024',               $bug_12777_2048 AS '2048',               $bug_12777_4095 AS '4095';}# Prepare a variable to be able to suppress machine dependant diffs# this can be used in: --replace_result $SERVER_NAME <SERVER_NAME>let $SERVER_NAME= `SELECT DISTINCT host FROM mysql.user                   WHERE host NOT In ("localhost", "127.0.0.1", "%")`;--enable_query_log