fix(engine/sqlite): fix join_operator rule (sqlc-dev#2434)

* fix(engine/sqlite): fix join_operator rule

fix sqlc-dev#1919

* test: add endtoend

* chore: v1.19.1

* Update parser code

---------

Co-authored-by: Kyle Conroy <kyle@sqlc.dev>

Author: orisano

internal/endtoend/testdata/full_outer_join/sqlite/go/db.go

@@ -0,0 +1,16 @@
+-- Example queries for sqlc
+CREATE TABLE authors (
+  id   INTEGER PRIMARY KEY,
+  name text      NOT NULL
+);
+
+CREATE TABLE books (
+  id INTEGER PRIMARY KEY,
+  title text NOT NULL
+);
+
+-- name: GetAuthor :one
+SELECT * FROM authors AS a
+FULL OUTER JOIN books AS b
+ ON a.id = b.id
+WHERE a.id = ? LIMIT 1;

internal/endtoend/testdata/full_outer_join/sqlite/go/models.go

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

internal/endtoend/testdata/full_outer_join/sqlite/go/query.sql.go

@@ -449,7 +449,8 @@ result_column:
 
 join_operator:
     COMMA
-    | NATURAL_? (LEFT_ OUTER_? | INNER_ | CROSS_)? JOIN_
+    | NATURAL_? (((LEFT_ | RIGHT_ | FULL_) OUTER_?) | INNER_)? JOIN_
+    | CROSS_ JOIN_
 ;
 
 join_constraint: