PostgreSQL: Offer foreign keys in create table

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## Adminer dev
 - Pretty print JSON in edit
+- PostgreSQL: Offer foreign keys in create table
 - PostgreSQL: Mark unique partial indexes as unique (bug #1172)
 - ClickHouse: Fix offset (bug #1188)
 - ClickHouse: Fix list of tables (bug #1176)

adminer/drivers/pgsql.inc.php

@@ -487,17 +487,19 @@ AND relnamespace = " . driver()->nsOid . "
 	format_type(a.atttypid, a.atttypmod) AS full_type,
 	pg_get_expr(d.adbin, d.adrelid) AS default,
 	a.attnotnull::int,
+	i.indrelid AS primary,
 	col_description(a.attrelid, a.attnum) AS comment" . (min_version(10) ? ",
 	a.attidentity" . (min_version(12) ? ",
 	a.attgenerated" : "") : "") . "
 FROM pg_attribute a
 LEFT JOIN pg_attrdef d ON a.attrelid = d.adrelid AND a.attnum = d.adnum
+LEFT JOIN pg_index i ON a.attrelid = i.indrelid AND a.attnum = ANY(i.indkey) AND i.indisprimary
 WHERE a.attrelid = " . driver()->tableOid($table) . "
 AND NOT a.attisdropped
 AND a.attnum > 0
 ORDER BY a.attnum") as $row
 		) {
-			//! collation, primary
+			//! collation
 			preg_match('~([^([]+)(\((.*)\))?([a-z ]+)?((\[[0-9]*])*)$~', $row["full_type"], $match);
 			list(, $type, $length, $row["length"], $addon, $array) = $match;
 			$row["length"] .= $array;