From 47892e4d2d39a32b9c9e5879183dc29148219422 Mon Sep 17 00:00:00 2001
From: MilkeeyCat <milkeeycat@gmail.com>
Date: Mon, 21 Oct 2024 23:02:16 +0300
Subject: [PATCH] feat: drop constraint rule
---
grammar.js | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/grammar.js b/grammar.js
index 422940f..0cb2a7c 100644
--- a/grammar.js
+++ b/grammar.js
@@ -1673,6 +1673,7 @@ module.exports = grammar({
_alter_specifications: $ => choice(
$.add_column,
$.add_constraint,
+ $.drop_constraint,
$.alter_column,
$.modify_column,
$.change_column,
@@ -1702,6 +1703,14 @@ module.exports = grammar({
$.constraint,
),
+ drop_constraint: $ => seq(
+ $.keyword_drop,
+ $.keyword_constraint,
+ optional($._if_exists),
+ $.identifier,
+ optional($._drop_behavior),
+ ),
+
alter_column: $ => seq(
// TODO constraint management
$.keyword_alter,