From dfd26d07043d539c64e44b2d879f290acc6f1a54 Mon Sep 17 00:00:00 2001
From: Jakub Vrana <jakub@vrana.cz>
Date: Wed, 26 Feb 2025 13:37:58 +0100
Subject: [PATCH] MS SQL: Support export

---
 adminer/drivers/mssql.inc.php   | 48 ++++++++++++++++++++++++++++++++-
 adminer/dump.inc.php            |  2 +-
 adminer/include/editing.inc.php |  4 +--
 changes.txt                     |  1 +
 4 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/adminer/drivers/mssql.inc.php b/adminer/drivers/mssql.inc.php
index 035efdbf..562b33ad 100644
--- a/adminer/drivers/mssql.inc.php
+++ b/adminer/drivers/mssql.inc.php
@@ -654,10 +654,56 @@ WHERE sys1.xtype = 'TR' AND sys2.name = " . q($table)
 		return true; // ALTER USER is permanent
 	}
 
+	function create_sql($table, $auto_increment, $style) {
+		global $driver;
+		if (is_view(table_status($table))) {
+			$view = view($table);
+			return "CREATE VIEW " . table($table) . " AS $view[select]";
+		}
+		$fields = array();
+		$primary = false;
+		foreach (fields($table) as $name => $field) {
+			$val = process_field($field, $field);
+			if ($val[6]) {
+				$primary = true;
+			}
+			$fields[] = implode("", $val);
+		}
+		foreach (indexes($table) as $name => $index) {
+			if (!$primary || $index["type"] != "PRIMARY") {
+				$columns = array();
+				foreach ($index["columns"] as $key => $val) {
+					$columns[] = idf_escape($val) . ($index["descs"][$key] ? " DESC" : "");
+				}
+				$name = idf_escape($name);
+				$fields[] = ($index["type"] == "INDEX" ? "INDEX $name" : "CONSTRAINT $name " . ($index["type"] == "UNIQUE" ? "UNIQUE" : "PRIMARY KEY")) . " (" . implode(", ", $columns) . ")";
+			}
+		}
+		foreach (foreign_keys($table) as $foreign) {
+			$fields[] = ltrim(format_foreign_key($foreign));
+		}
+		foreach ($driver->checkConstraints($table) as $name => $check) {
+			$fields[] = "CONSTRAINT " . idf_escape($name) . " CHECK ($check)";
+		}
+		return "CREATE TABLE " . table($table) . " (\n\t" . implode(",\n\t", $fields) . "\n)";
+	}
+
+	function truncate_sql($table) {
+		return "TRUNCATE TABLE " . table($table);
+	}
+
 	function use_sql($database) {
 		return "USE " . idf_escape($database);
 	}
 
+	function trigger_sql($table) {
+		$return = "";
+		foreach (triggers($table) as $name => $trigger) {
+			$return .= create_trigger(" ON " . table($table), trigger($name)) . ";";
+		}
+		return $return;
+	}
+
 	function show_variables() {
 		return array();
 	}
@@ -674,7 +720,7 @@ WHERE sys1.xtype = 'TR' AND sys2.name = " . q($table)
 	}
 
 	function support($feature) {
-		return preg_match('~^(check|comment|columns|database|drop_col|indexes|descidx|scheme|sql|table|trigger|view|view_trigger)$~', $feature); //! routine|
+		return preg_match('~^(check|comment|columns|database|drop_col|dump|indexes|descidx|scheme|sql|table|trigger|view|view_trigger)$~', $feature); //! routine|
 	}
 
 	function driver_config() {
diff --git a/adminer/dump.inc.php b/adminer/dump.inc.php
index d79793b5..951e2f32 100644
--- a/adminer/dump.inc.php
+++ b/adminer/dump.inc.php
@@ -126,7 +126,7 @@ SET foreign_key_checks = 0;
 	}
 
 	if ($is_sql) {
-		echo "-- " . $connection->result("SELECT NOW()") . "\n";
+		echo "-- " . gmdate("Y-m-d H:i:s e") . "\n";
 	}
 	exit;
 }
diff --git a/adminer/include/editing.inc.php b/adminer/include/editing.inc.php
index 33766988..2f53b83d 100644
--- a/adminer/include/editing.inc.php
+++ b/adminer/include/editing.inc.php
@@ -266,11 +266,11 @@ function process_length($length) {
 * @return string
 */
 function process_type($field, $collate = "COLLATE") {
-	global $unsigned;
+	global $unsigned, $jush;
 	return " $field[type]"
 		. process_length($field["length"])
 		. (preg_match(number_type(), $field["type"]) && in_array($field["unsigned"], $unsigned) ? " $field[unsigned]" : "")
-		. (preg_match('~char|text|enum|set~', $field["type"]) && $field["collation"] ? " $collate " . q($field["collation"]) : "")
+		. (preg_match('~char|text|enum|set~', $field["type"]) && $field["collation"] ? " $collate " . ($jush == "mssql" ? $field["collation"] : q($field["collation"])) : "")
 	;
 }
 
diff --git a/changes.txt b/changes.txt
index fac91525..5e61d6d7 100644
--- a/changes.txt
+++ b/changes.txt
@@ -3,6 +3,7 @@ SQLite: Support CHECK constraint
 SQLite: Add command Check tables
 SQLite: Display all rows of variable values
 SQLite: Remove support for SQLite version 2
+MS SQL: Support export (bug #480)
 MongoDB: Remove support for deprecated extension mongo
 
 Adminer-4.17.1 (released 2025-02-25):