Add approximate row count for PostgreSQL driver

adminer/drivers/pgsql.inc.php

@@ -205,7 +205,7 @@ function count_tables($databases) {
 
 	function table_status($name = "") {
 		$return = array();
-		foreach (get_rows("SELECT relname AS \"Name\", CASE relkind WHEN 'r' THEN '' ELSE 'view' END AS \"Engine\", pg_relation_size(oid) AS \"Data_length\", pg_total_relation_size(oid) - pg_relation_size(oid) AS \"Index_length\", obj_description(oid, 'pg_class') AS \"Comment\", relhasoids AS \"Oid\"
+		foreach (get_rows("SELECT relname AS \"Name\", CASE relkind WHEN 'r' THEN 'table' ELSE 'view' END AS \"Engine\", pg_relation_size(oid) AS \"Data_length\", pg_total_relation_size(oid) - pg_relation_size(oid) AS \"Index_length\", obj_description(oid, 'pg_class') AS \"Comment\", relhasoids AS \"Oid\", reltuples as \"Rows\"
 FROM pg_class
 WHERE relkind IN ('r','v')
 AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = current_schema())"

adminer/script.inc.php

@@ -13,7 +13,10 @@
 			foreach ($sums + array("Auto_increment" => 0, "Rows" => 0) as $key => $val) {
 				if ($table_status[$key] != "") {
 					$val = number_format($table_status[$key], 0, '.', lang(','));
-					json_row("$key-$id", ($key == "Rows" && $table_status["Engine"] == "InnoDB" && $val ? "~ $val" : $val));
+					json_row("$key-$id", ($key == "Rows" && $val && (
+						$table_status["Engine"] == "InnoDB" ||	// MySQL InnoDB
+						$table_status["Engine"] == "table"	// PostgreSQL table reltype
+					) ? "~ $val" : $val));
 					if (isset($sums[$key])) {
 						$sums[$key] += ($table_status["Engine"] != "InnoDB" || $key != "Data_free" ? $table_status[$key] : 0);
 					}

changes.txt

@@ -3,6 +3,7 @@ Print current time next to executed SQL queries
 Highlight code in SQL command by CodeMirror
 Link to descending order
 Link to original table in EXPLAIN of SELECT * FROM table t
+PostgreSQL: approximate row count in table overview
 Oracle: schema, processlist, table overview numbers
 Replace JSMin by better JavaScript minifier
 Don't use AJAX links and forms