From a86a346ecceb7ad409f116474c1593b201012cf2 Mon Sep 17 00:00:00 2001
From: Stefan Majewsky <majewsky@gmx.net>
Date: Tue, 12 May 2026 23:32:28 +0200
Subject: add PostgreSQL benchmark, comparing lib/pq against pgx both with and
 w/o Oblast

---
 benchmark/internal/oblast_pgx/statement.go | 60 ++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 benchmark/internal/oblast_pgx/statement.go

(limited to 'benchmark/internal/oblast_pgx/statement.go')

diff --git a/benchmark/internal/oblast_pgx/statement.go b/benchmark/internal/oblast_pgx/statement.go
new file mode 100644
index 0000000..d81c579
--- /dev/null
+++ b/benchmark/internal/oblast_pgx/statement.go
@@ -0,0 +1,60 @@
+// SPDX-FileCopyrightText: 2026 Stefan Majewsky <majewsky@gmx.net>
+// SPDX-License-Identifier: Apache-2.0
+
+package oblast_pgx
+
+import (
+	"context"
+	"database/sql"
+
+	"github.com/jackc/pgx/v5/pgconn"
+	"go.xyrillian.de/oblast/handle"
+)
+
+type wrappedPreparedStatement struct {
+	ctx       context.Context
+	statement *pgconn.StatementDescription
+	handle    Handle
+}
+
+type wrappedUnpreparedStatement struct {
+	query  string
+	handle Handle
+}
+
+var (
+	_ handle.Statement = wrappedPreparedStatement{}
+	_ handle.Statement = wrappedUnpreparedStatement{}
+)
+
+// Close implements the [handle.Statement] interface.
+func (s wrappedPreparedStatement) Close() error {
+	return deallocate(s.ctx, s.handle, s.statement)
+}
+
+// Close implements the [handle.Statement] interface.
+func (s wrappedUnpreparedStatement) Close() error {
+	return nil
+}
+
+// Exec implements the [handle.Statement] interface.
+func (s wrappedPreparedStatement) Exec(ctx context.Context, args []any) (sql.Result, error) {
+	result, err := s.handle.Exec(ctx, s.statement.Name, args...)
+	return wrappedResult{result}, err
+}
+
+// Exec implements the [handle.Statement] interface.
+func (s wrappedUnpreparedStatement) Exec(ctx context.Context, args []any) (sql.Result, error) {
+	result, err := s.handle.Exec(ctx, s.query, args...)
+	return wrappedResult{result}, err
+}
+
+// QueryRow implements the [handle.Statement] interface.
+func (s wrappedPreparedStatement) QueryRow(ctx context.Context, args, slots []any) error {
+	return s.handle.QueryRow(ctx, s.statement.Name, args...).Scan(slots...)
+}
+
+// QueryRow implements the [handle.Statement] interface.
+func (s wrappedUnpreparedStatement) QueryRow(ctx context.Context, args, slots []any) error {
+	return s.handle.QueryRow(ctx, s.query, args...).Scan(slots...)
+}
-- 
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