From 3ce30da0981865b929260edfd2749d13ca5fe874 Mon Sep 17 00:00:00 2001
From: Tohru Takagi <toru.takagi.engineer@gmail.com>
Date: Sat, 10 Feb 2024 06:07:58 +0900
Subject: [PATCH] return null if the value is null for a nullable boolean
 column

---
 internal/core/gen.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/internal/core/gen.go b/internal/core/gen.go
index 5a7ac0a..6c1d2cf 100644
--- a/internal/core/gen.go
+++ b/internal/core/gen.go
@@ -176,6 +176,9 @@ func jdbcGet(t ktType, idx int) string {
 	if t.IsBigDecimal() {
 		return fmt.Sprintf(`results.getBigDecimal(%d)`, idx)
 	}
+	if t.IsBoolean() && t.IsNull {
+		return fmt.Sprintf(`results.getString(%d)?.toBoolean()`, idx)
+	}
 	return fmt.Sprintf(`results.get%s(%d)`, t.Name, idx)
 }
 
@@ -371,6 +374,10 @@ func (t ktType) IsBigDecimal() bool {
 	return t.Name == "java.math.BigDecimal"
 }
 
+func (t ktType) IsBoolean() bool {
+	return t.Name == "Boolean"
+}
+
 func makeType(req *plugin.GenerateRequest, col *plugin.Column) ktType {
 	typ, isEnum := ktInnerType(req, col)
 	return ktType{