Commit a859eb36 authored by Dries's avatar Dries

- Patch #257009 by bjaspan, mustafu, Freso, Dries et al: fixed simpletest exceptions on PostgreSQL.

parent 7f965d0b
......@@ -304,10 +304,22 @@ function system_requirements($phase) {
*/
function system_install() {
if ($GLOBALS['db_type'] == 'pgsql') {
// We create some custom types and functions using global names instead of
// prefixing them like we do with table names. If this function is ever
// called again (for example, by the test framework when creating prefixed
// test databases), the global names will already exist. We therefore avoid
// trying to create them again in that case.
// Create unsigned types.
db_query("CREATE DOMAIN int_unsigned integer CHECK (VALUE >= 0)");
db_query("CREATE DOMAIN smallint_unsigned smallint CHECK (VALUE >= 0)");
db_query("CREATE DOMAIN bigint_unsigned bigint CHECK (VALUE >= 0)");
if (!db_result(db_query("SELECT COUNT(*) FROM pg_constraint WHERE conname = 'int_unsigned_check'"))) {
db_query("CREATE DOMAIN int_unsigned integer CHECK (VALUE >= 0)");
}
if (!db_result(db_query("SELECT COUNT(*) FROM pg_constraint WHERE conname = 'smallint_unsigned_check'"))) {
db_query("CREATE DOMAIN smallint_unsigned smallint CHECK (VALUE >= 0)");
}
if (!db_result(db_query("SELECT COUNT(*) FROM pg_constraint WHERE conname = 'bigint_unsigned_check'"))) {
db_query("CREATE DOMAIN bigint_unsigned bigint CHECK (VALUE >= 0)");
}
// Create functions.
db_query('CREATE OR REPLACE FUNCTION "greatest"(numeric, numeric) RETURNS numeric AS
......
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