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Improve ICU option handling in CREATE DATABASE 

We check that the ICU locale is only specified if the ICU locale
provider is selected.  But we did that too early.  We need to wait
until we load the settings of the template database, since that could
also set what the locale provider is.

Reported-by: Marina Polyakova <m.polyakova@postgrespro.ru>
Discussion: https://www.postgresql.org/message-id/9ba4cd1ea6ed6b7b15c0ff15e6f540cd@postgrespro.ru
This commit is contained in:
Peter Eisentraut 2022-09-21 10:28:40 -04:00
parent 2da8c4cff3
commit e59a67fb8f
2 changed files with 11 additions and 4 deletions
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11
src/backend/commands/dbcommands.c
View File

@ -908,10 +908,6 @@ createdb(ParseState *pstate, const CreatedbStmt *stmt)
errmsg("unrecognized locale provider: %s",
locproviderstr)));
}
if (diculocale && dblocprovider != COLLPROVIDER_ICU)
ereport(ERROR,
(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
errmsg("ICU locale cannot be specified unless locale provider is ICU")));
if (distemplate && distemplate->arg)
dbistemplate = defGetBoolean(distemplate);
if (dallowconnections && dallowconnections->arg)
@ -1051,6 +1047,13 @@ createdb(ParseState *pstate, const CreatedbStmt *stmt)
check_icu_locale(dbiculocale);
}
else
{
if (dbiculocale)
ereport(ERROR,
(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
errmsg("ICU locale cannot be specified unless locale provider is ICU")));
}
/*
* Check that the new encoding and locale settings match the source

4
src/bin/scripts/t/020_createdb.pl
View File

@ -71,6 +71,10 @@ if ($ENV{with_icu} eq 'yes')
$node2->command_ok(
[ 'createdb', '-T', 'template0', '--locale-provider=libc', 'foobar55' ],
'create database with libc provider from template database with icu provider');
$node2->command_ok(
[ 'createdb', '-T', 'template0', '--icu-locale', 'en-US', 'foobar56' ],
'create database with icu locale from template database with icu provider');
}
else
{