snapshot of https://github.com/sqlc-dev/sqlc.git (main, 2026-09-16; blobs > 131072B omitted)

internal/endtoend/testdata/join_left_same_table/postgres/go/db.go

@@ -0,0 +1,31 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+
+package querytest
+
+import (
+	"context"
+	"database/sql"
+)
+
+type DBTX interface {
+	ExecContext(context.Context, string, ...any) (sql.Result, error)
+	PrepareContext(context.Context, string) (*sql.Stmt, error)
+	QueryContext(context.Context, string, ...any) (*sql.Rows, error)
+	QueryRowContext(context.Context, string, ...any) *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,
+	}
+}

internal/endtoend/testdata/join_left_same_table/postgres/go/models.go

@@ -0,0 +1,15 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+
+package querytest
+
+import (
+	"database/sql"
+)
+
+type Author struct {
+	ID       int32
+	Name     string
+	ParentID sql.NullInt32
+}

internal/endtoend/testdata/join_left_same_table/postgres/go/query.sql.go

@@ -0,0 +1,55 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: query.sql
+
+package querytest
+
+import (
+	"context"
+	"database/sql"
+)
+
+const allAuthors = `-- name: AllAuthors :many
+SELECT  a.id,
+        a.name,
+        p.id as alias_id,
+        p.name as alias_name
+FROM    authors a
+        LEFT JOIN authors p USING (parent_id)
+`
+
+type AllAuthorsRow struct {
+	ID        int32
+	Name      string
+	AliasID   sql.NullInt32
+	AliasName sql.NullString
+}
+
+func (q *Queries) AllAuthors(ctx context.Context) ([]AllAuthorsRow, error) {
+	rows, err := q.db.QueryContext(ctx, allAuthors)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []AllAuthorsRow
+	for rows.Next() {
+		var i AllAuthorsRow
+		if err := rows.Scan(
+			&i.ID,
+			&i.Name,
+			&i.AliasID,
+			&i.AliasName,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}

internal/endtoend/testdata/join_left_same_table/postgres/query.sql

@@ -0,0 +1,7 @@
+-- name: AllAuthors :many
+SELECT  a.id,
+        a.name,
+        p.id as alias_id,
+        p.name as alias_name
+FROM    authors a
+        LEFT JOIN authors p USING (parent_id);

internal/endtoend/testdata/join_left_same_table/postgres/schema.sql

@@ -0,0 +1,6 @@
+CREATE TABLE authors (
+  id        INT PRIMARY KEY,
+  name      TEXT NOT NULL,
+  parent_id INT -- nullable
+);
+

internal/endtoend/testdata/join_left_same_table/postgres/sqlc.json

@@ -0,0 +1,12 @@
+{
+	"version": "1",
+	"packages": [
+		{
+			"path": "go",
+			"engine": "postgresql",
+			"name": "querytest",
+			"schema": "schema.sql",
+			"queries": "query.sql"
+		}
+	]
+}