From 2f94cb2466aeb73debb810e7f87d883221b1d450 Mon Sep 17 00:00:00 2001
From: Hiroya Fujinami <make.just.on@gmail.com>
Date: Tue, 19 Sep 2023 20:04:00 +0900
Subject: [PATCH] Fix to add missing `{{if ` in doc (#74)

---
 ast/ast.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ast/ast.go b/ast/ast.go
index 2ac1148e..925995fe 100644
--- a/ast/ast.go
+++ b/ast/ast.go
@@ -1602,7 +1602,7 @@ type AlterTable struct {
 
 // AddColumn is ADD COLUMN clause in ALTER TABLE.
 //
-//	ADD COLUMN {{.IfNotExists}}IF NOT EXISTS{{end}} {{.Column | sql}}
+//	ADD COLUMN {{if .IfNotExists}}IF NOT EXISTS{{end}} {{.Column | sql}}
 type AddColumn struct {
 	// pos = Add
 	// end = Column.end
@@ -1793,7 +1793,7 @@ type InterleaveIn struct {
 
 // DropIndex is DROP INDEX statement node.
 //
-//	DROP INDEX {{.IfExists}}IF EXISTS{{end}} {{.Name | sql}}
+//	DROP INDEX {{if .IfExists}}IF EXISTS{{end}} {{.Name | sql}}
 type DropIndex struct {
 	// pos = Drop
 	// end = Name.end