3 files changed, 0 insertions, 215 deletions
diff --git a/benchmark/internal/oblast_pgx/handle.go b/benchmark/internal/oblast_pgx/handle.go
deleted file mode 100644
index 4bd72bd..0000000
--- a/benchmark/internal/oblast_pgx/handle.go
+++ /dev/null
@@ -1,89 +0,0 @@
-// SPDX-FileCopyrightText: 2026 Stefan Majewsky <majewsky@gmx.net>
-// SPDX-License-Identifier: Apache-2.0
-
-package oblast_pgx
-
-import (
-	"context"
-	"fmt"
-	"strconv"
-	"sync/atomic"
-
-	"github.com/jackc/pgx/v5"
-	"github.com/jackc/pgx/v5/pgconn"
-	"github.com/jackc/pgx/v5/pgxpool"
-	"go.xyrillian.de/gg/gsql"
-)
-
-type Handle interface {
-	Exec(ctx context.Context, sql string, args ...any) (pgconn.CommandTag, error)
-	Query(ctx context.Context, sql string, args ...any) (pgx.Rows, error)
-	QueryRow(ctx context.Context, sql string, args ...any) pgx.Row
-}
-
-var (
-	_ Handle = &pgx.Conn{}
-	_ Handle = &pgxpool.Conn{}
-	_ Handle = pgx.Tx(&pgxpool.Tx{})
-)
-
-func Wrap(h Handle) gsql.Handle {
-	switch h := h.(type) {
-	case *pgx.Conn:
-		return wrappedHandle{h}
-	case *pgxpool.Conn:
-		return wrappedHandle{h}
-	case pgx.Tx:
-		return wrappedHandle{h}
-	default:
-		panic(fmt.Sprintf("unexpected type: %#v", h))
-	}
-}
-
-var preparedStatementId atomic.Uint64
-
-type wrappedHandle struct {
-	inner Handle
-}
-
-// GSQLPrepare implements the [gsql.Handle] interface.
-func (h wrappedHandle) GSQLPrepare(ctx context.Context, query string, repeated bool) (gsql.Statement, error) {
-	if !repeated {
-		return wrappedUnpreparedStatement{query, h.inner}, nil
-	}
-
-	name := "oblast_pgx_" + strconv.FormatUint(preparedStatementId.Add(1), 10)
-	switch inner := h.inner.(type) {
-	case *pgx.Conn:
-		stmt, err := inner.Prepare(ctx, name, query)
-		return wrappedPreparedStatement{ctx, stmt, h.inner}, err
-	case *pgxpool.Conn:
-		// pgxpool.Conn does not have Prepare()
-		return wrappedUnpreparedStatement{query, h.inner}, nil
-	case pgx.Tx:
-		stmt, err := inner.Conn().Prepare(ctx, name, query)
-		return wrappedPreparedStatement{ctx, stmt, h.inner}, err
-	default:
-		panic("unreachable") // because of the check in func Wrap()
-	}
-}
-
-// Releases a prepared statement.
-func deallocate(ctx context.Context, h Handle, stmt *pgconn.StatementDescription) error {
-	switch h := h.(type) {
-	case *pgx.Conn:
-		return h.Deallocate(ctx, stmt.Name)
-	case *pgxpool.Conn:
-		panic("unreachable") // because func GSQLPrepare() does not return a wrappedPreparedStatement for this underlying type
-	case pgx.Tx:
-		return h.Conn().Deallocate(ctx, stmt.Name)
-	default:
-		panic("unreachable") // because of the check in func Wrap()
-	}
-}
-
-// GSQLQuery implements the [gsql.Handle] interface.
-func (h wrappedHandle) GSQLQuery(ctx context.Context, query string, args []any) (gsql.Rows, error) {
-	rows, err := h.inner.Query(ctx, query, args...)
-	return wrappedRows{rows}, err
-}
diff --git a/benchmark/internal/oblast_pgx/results.go b/benchmark/internal/oblast_pgx/results.go
deleted file mode 100644
index f842d36..0000000
--- a/benchmark/internal/oblast_pgx/results.go
+++ /dev/null
@@ -1,66 +0,0 @@
-// SPDX-FileCopyrightText: 2026 Stefan Majewsky <majewsky@gmx.net>
-// SPDX-License-Identifier: Apache-2.0
-
-package oblast_pgx
-
-import (
-	"database/sql"
-	"errors"
-
-	"github.com/jackc/pgx/v5"
-	"github.com/jackc/pgx/v5/pgconn"
-	"go.xyrillian.de/gg/gsql"
-)
-
-type wrappedRows struct {
-	inner pgx.Rows
-}
-
-var _ gsql.Rows = wrappedRows{}
-
-// Columns implements the [gsql.Rows] interface.
-func (r wrappedRows) Columns() ([]string, error) {
-	descriptions := r.inner.FieldDescriptions()
-	result := make([]string, len(descriptions))
-	for idx, desc := range descriptions {
-		result[idx] = desc.Name
-	}
-	return result, nil
-}
-
-// Close implements the [gsql.Rows] interface.
-func (r wrappedRows) Close() error {
-	r.inner.Close()
-	return nil
-}
-
-// Err implements the [gsql.Rows] interface.
-func (r wrappedRows) Err() error {
-	return r.inner.Err()
-}
-
-// Next implements the [gsql.Rows] interface.
-func (r wrappedRows) Next() bool {
-	return r.inner.Next()
-}
-
-// Scan implements the [gsql.Rows] interface.
-func (r wrappedRows) Scan(args ...any) error {
-	return r.inner.Scan(args...)
-}
-
-type wrappedResult struct {
-	inner pgconn.CommandTag
-}
-
-var _ sql.Result = wrappedResult{}
-
-// LastInsertId implements the [sql.Result] interface.
-func (r wrappedResult) LastInsertId() (int64, error) {
-	return 0, errors.New("PostgreSQL does not support LastInsertId()")
-}
-
-// LastInsertId implements the [sql.Result] interface.
-func (r wrappedResult) RowsAffected() (int64, error) {
-	return r.inner.RowsAffected(), nil
-}
diff --git a/benchmark/internal/oblast_pgx/statement.go b/benchmark/internal/oblast_pgx/statement.go
deleted file mode 100644
index 0a33c73..0000000
--- a/benchmark/internal/oblast_pgx/statement.go
+++ /dev/null
@@ -1,60 +0,0 @@
-// 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/gg/gsql"
-)
-
-type wrappedPreparedStatement struct {
-	ctx       context.Context
-	statement *pgconn.StatementDescription
-	handle    Handle
-}
-
-type wrappedUnpreparedStatement struct {
-	query  string
-	handle Handle
-}
-
-var (
-	_ gsql.Statement = wrappedPreparedStatement{}
-	_ gsql.Statement = wrappedUnpreparedStatement{}
-)
-
-// Close implements the [gsql.Statement] interface.
-func (s wrappedPreparedStatement) Close() error {
-	return deallocate(s.ctx, s.handle, s.statement)
-}
-
-// Close implements the [gsql.Statement] interface.
-func (s wrappedUnpreparedStatement) Close() error {
-	return nil
-}
-
-// Exec implements the [gsql.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 [gsql.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 [gsql.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 [gsql.Statement] interface.
-func (s wrappedUnpreparedStatement) QueryRow(ctx context.Context, args, slots []any) error {
-	return s.handle.QueryRow(ctx, s.query, args...).Scan(slots...)
-}