Fixed error with foreign tables - fixes #50

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.5.3 (unreleased)
+
+- Fixed error with foreign tables
+
 ## 0.5.2 (2024-01-10)
 
 - Added Docker image for `linux/arm64`

lib/dexter/indexer.rb

@@ -612,6 +612,7 @@ def database_tables
  information_schema.tables
  WHERE
  table_catalog = current_database()
+ AND table_type IN ('BASE TABLE', 'VIEW')
  SQL
  result.map { |r| r["table_name"] }
  end

test/statement_test.rb

@@ -29,6 +29,10 @@ def test_materialized_view
  assert_index "SELECT * FROM posts_materialized WHERE id = 1", "public.posts_materialized (id)"
  end
 
+ def test_foreign_table
+ assert_no_index "SELECT * FROM comments WHERE post_id = 1"
+ end
+
  def test_cte
  assert_index "WITH cte AS (SELECT * FROM posts WHERE id = 1) SELECT * FROM cte", "public.posts (id)"
  end

test/test_helper.rb

@@ -29,6 +29,11 @@
 CREATE TABLE "Bar"."Foo"("Id" int);
 INSERT INTO "Bar"."Foo" SELECT * FROM generate_series(1, 100000);
 ANALYZE "Bar"."Foo";
+
+CREATE EXTENSION IF NOT EXISTS postgres_fdw;
+CREATE SERVER IF NOT EXISTS other FOREIGN DATA WRAPPER postgres_fdw;
+DROP FOREIGN TABLE IF EXISTS comments;
+CREATE FOREIGN TABLE comments (post_id int) SERVER other;
 SQL
 
 class Minitest::Test