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PostgreSQL 8+: Fix exporting table constraints

This commit is contained in:
Jakub Vrana
2025-02-23 18:45:19 +01:00
parent 08060f3253
commit 798432935d
2 changed files with 5 additions and 8 deletions

View File

@@ -451,9 +451,7 @@ ORDER BY conkey, conname") as $row) {
} }
function constraints($table) { function constraints($table) {
global $on_actions; return get_key_vals("SELECT conname, " . (min_version(8) ? "pg_get_constraintdef(pg_constraint.oid)" : "CONCAT('CHECK ', consrc)") . "
$return = array();
foreach (get_rows("SELECT conname, consrc
FROM pg_catalog.pg_constraint FROM pg_catalog.pg_constraint
INNER JOIN pg_catalog.pg_namespace ON pg_constraint.connamespace = pg_namespace.oid INNER JOIN pg_catalog.pg_namespace ON pg_constraint.connamespace = pg_namespace.oid
INNER JOIN pg_catalog.pg_class ON pg_constraint.conrelid = pg_class.oid AND pg_constraint.connamespace = pg_class.relnamespace INNER JOIN pg_catalog.pg_class ON pg_constraint.conrelid = pg_class.oid AND pg_constraint.connamespace = pg_class.relnamespace
@@ -461,10 +459,8 @@ WHERE pg_constraint.contype = 'c'
AND conrelid != 0 -- handle only CONSTRAINTs here, not TYPES AND conrelid != 0 -- handle only CONSTRAINTs here, not TYPES
AND nspname = current_schema() AND nspname = current_schema()
AND relname = " . q($table) . " AND relname = " . q($table) . "
ORDER BY connamespace, conname") as $row) { ORDER BY connamespace, conname"
$return[$row['conname']] = $row['consrc']; );
}
return $return;
} }
function view($name) { function view($name) {
@@ -834,7 +830,7 @@ AND typelem = 0"
} }
foreach ($constraints as $conname => $consrc) { foreach ($constraints as $conname => $consrc) {
$return_parts[] = "CONSTRAINT " . idf_escape($conname) . " CHECK $consrc"; $return_parts[] = "CONSTRAINT " . idf_escape($conname) . " $consrc";
} }
$return .= implode(",\n ", $return_parts) . "\n) WITH (oids = " . ($status['Oid'] ? 'true' : 'false') . ");"; $return .= implode(",\n ", $return_parts) . "\n) WITH (oids = " . ($status['Oid'] ? 'true' : 'false') . ");";

View File

@@ -8,6 +8,7 @@ MySQL: Don't offer empty enum value in edit
PostgreSQL: Link user defined types PostgreSQL: Link user defined types
PostgreSQL: Constraint enum values in editing (bug #270) PostgreSQL: Constraint enum values in editing (bug #270)
PostgreSQL: Export functions PostgreSQL: Export functions
PostgreSQL 8+: Fix exporting table constraints
SQLite: Show all supported pragmas in Variables SQLite: Show all supported pragmas in Variables
MS SQL: Allow altering table in non-default schema (bug #405) MS SQL: Allow altering table in non-default schema (bug #405)
MS SQL: Fix default values (bug #732, bug #733) MS SQL: Fix default values (bug #732, bug #733)