From 036d8cdf57b5498c2c8260431cea0acdad6317d1 Mon Sep 17 00:00:00 2001
From: Maxim Oransky <maxim.oransky@gmail.com>
Date: Sun, 5 Sep 2021 19:14:55 +0300
Subject: [PATCH] op.InSubquery()

---
 CHANGELOG.txt | 3 +++
 op/op.go      | 1 +
 2 files changed, 4 insertions(+)

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index a1556c0..0a55aa4 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,6 @@
+v0.16.0
+ * op.InSubquery()
+
 v0.15.0
  * lorm.IsCancelingStatementDueToLockTimeout(error)
  * lorm.IsDuplicateKeyViolatesUniqueConstraint(error)
diff --git a/op/op.go b/op/op.go
index 0c26f3b..c840a1f 100644
--- a/op/op.go
+++ b/op/op.go
@@ -35,6 +35,7 @@ func GreaterThan(f Expr, v Expr) Expr       { return rawExpr(f.String() + " > "
 func Greatest(f Expr, v Expr) Expr {
 	return rawExpr("GREATEST(" + f.String() + ", " + v.String() + ")")
 }
+func InSubquery(f Expr, q Query) Expr    { return rawExpr(f.String() + " IN (" + q.String() + ")") }
 func IsNotNull(f Expr) Expr              { return rawExpr(f.String() + " IS NOT NULL") }
 func IsNull(f Expr) Expr                 { return rawExpr(f.String() + " IS NULL") }
 func Lag(v Expr) Expr                    { return rawExpr("LAG(" + v.String() + ")") }