From 26daf0ad99f48b5e176dd054b9cd1f3f7469a8b3 Mon Sep 17 00:00:00 2001
From: noxymon <avicienna.ulhaq@gmail.com>
Date: Fri, 6 Mar 2026 10:38:38 +0700
Subject: [PATCH 1/2] feat: Add end-to-end test and compiler support for SQLite
 boolean arguments with the NOT operator.

---
 internal/compiler/resolve.go                  | 14 ++++
 .../sqlite_not_bool_arg/sqlite/query.sql      |  5 ++
 .../sqlite_not_bool_arg/sqlite/query.sql.go   | 64 +++++++++++++++++++
 .../sqlite_not_bool_arg/sqlite/schema.sql     |  3 +
 .../sqlite_not_bool_arg/sqlite/sqlc.yaml      |  9 +++
 5 files changed, 95 insertions(+)
 create mode 100644 internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql
 create mode 100644 internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql.go
 create mode 100644 internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/schema.sql
 create mode 100644 internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/sqlc.yaml

diff --git a/internal/compiler/resolve.go b/internal/compiler/resolve.go
index b1fbb1990e..6278a59858 100644
--- a/internal/compiler/resolve.go
+++ b/internal/compiler/resolve.go
@@ -522,6 +522,20 @@ func (comp *Compiler) resolveCatalogRefs(qc *QueryCatalog, rvs []*ast.RangeVar,
 				Column: col,
 			})
 
+		case *ast.BoolExpr:
+			defaultP := named.NewInferredParam(ref.name, false)
+			p, isNamed := params.FetchMerge(ref.ref.Number, defaultP)
+			a = append(a, Parameter{
+				Number: ref.ref.Number,
+				Column: &Column{
+					Name:         p.Name(),
+					DataType:     "boolean",
+					IsNamedParam: isNamed,
+					NotNull:      p.NotNull(),
+					IsSqlcSlice:  p.IsSqlcSlice(),
+				},
+			})
+
 		case *ast.ParamRef:
 			a = append(a, Parameter{Number: ref.ref.Number})
 
diff --git a/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql
new file mode 100644
index 0000000000..6c10e957e9
--- /dev/null
+++ b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql
@@ -0,0 +1,5 @@
+-- name: Example :many
+select 1 where not @argname;
+
+-- name: Example2 :many
+select 1 where cast(@argname as boolean);
diff --git a/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql.go b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql.go
new file mode 100644
index 0000000000..372d6555e8
--- /dev/null
+++ b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql.go
@@ -0,0 +1,64 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: query.sql
+
+package db
+
+import (
+	"context"
+)
+
+const example = `-- name: Example :many
+select 1 where not ?1
+`
+
+func (q *Queries) Example(ctx context.Context, argname bool) ([]int64, error) {
+	rows, err := q.db.QueryContext(ctx, example, argname)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []int64
+	for rows.Next() {
+		var column_1 int64
+		if err := rows.Scan(&column_1); err != nil {
+			return nil, err
+		}
+		items = append(items, column_1)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const example2 = `-- name: Example2 :many
+select 1 where cast(?1 as boolean)
+`
+
+func (q *Queries) Example2(ctx context.Context, argname bool) ([]int64, error) {
+	rows, err := q.db.QueryContext(ctx, example2, argname)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []int64
+	for rows.Next() {
+		var column_1 int64
+		if err := rows.Scan(&column_1); err != nil {
+			return nil, err
+		}
+		items = append(items, column_1)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
diff --git a/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/schema.sql b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/schema.sql
new file mode 100644
index 0000000000..5985501b69
--- /dev/null
+++ b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/schema.sql
@@ -0,0 +1,3 @@
+CREATE TABLE example (
+    bar boolean
+);
diff --git a/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/sqlc.yaml b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/sqlc.yaml
new file mode 100644
index 0000000000..63464b7f62
--- /dev/null
+++ b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/sqlc.yaml
@@ -0,0 +1,9 @@
+version: "2"
+sql:
+  - engine: "sqlite"
+    queries: "query.sql"
+    schema: "schema.sql"
+    gen:
+      go:
+        package: "db"
+        out: "."

From 9b4f4884a3691735101310adbd08a26b5c3575ba Mon Sep 17 00:00:00 2001
From: noxymon <avicienna.ulhaq@gmail.com>
Date: Fri, 6 Mar 2026 11:02:28 +0700
Subject: [PATCH 2/2] add test data to fix testing

---
 .../testdata/sqlite_not_bool_arg/sqlite/db.go | 31 +++++++++++++++++++
 .../sqlite_not_bool_arg/sqlite/models.go      | 13 ++++++++
 .../sqlite_not_bool_arg/sqlite/query.sql.go   |  2 +-
 3 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/db.go
 create mode 100644 internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/models.go

diff --git a/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/db.go b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/db.go
new file mode 100644
index 0000000000..cd5bbb8e08
--- /dev/null
+++ b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/db.go
@@ -0,0 +1,31 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+
+package db
+
+import (
+	"context"
+	"database/sql"
+)
+
+type DBTX interface {
+	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
+	PrepareContext(context.Context, string) (*sql.Stmt, error)
+	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
+	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx *sql.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}
diff --git a/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/models.go b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/models.go
new file mode 100644
index 0000000000..436d16c084
--- /dev/null
+++ b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/models.go
@@ -0,0 +1,13 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+
+package db
+
+import (
+	"database/sql"
+)
+
+type Example struct {
+	Bar sql.NullBool
+}
diff --git a/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql.go b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql.go
index 372d6555e8..b0a45aa446 100644
--- a/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql.go
+++ b/internal/endtoend/testdata/sqlite_not_bool_arg/sqlite/query.sql.go
@@ -13,7 +13,7 @@ const example = `-- name: Example :many
 select 1 where not ?1
 `
 
-func (q *Queries) Example(ctx context.Context, argname bool) ([]int64, error) {
+func (q *Queries) Example(ctx context.Context, argname interface{}) ([]int64, error) {
 	rows, err := q.db.QueryContext(ctx, example, argname)
 	if err != nil {
 		return nil, err