From ee6a9c81b51f6785823eb9b2391e746af81ebc67 Mon Sep 17 00:00:00 2001
From: Mehmet Yilmaz <mehmetyilmaz@microsoft.com>
Date: Wed, 12 Feb 2025 20:18:15 +0000
Subject: [PATCH] whitespace

---
 src/test/regress/sql/issue_7891.sql | 144 ++++++++++++++--------------
 1 file changed, 72 insertions(+), 72 deletions(-)

diff --git a/src/test/regress/sql/issue_7891.sql b/src/test/regress/sql/issue_7891.sql
index 8994bafde1e..1c03dc48287 100644
--- a/src/test/regress/sql/issue_7891.sql
+++ b/src/test/regress/sql/issue_7891.sql
@@ -1,72 +1,72 @@
--- This construct has been used as a regression test to ensure that the planner
--- correctly distinguishes between "local" and "reference" tables, avoiding an erroneous 0-task plan.
--- https://github.com/citusdata/citus/issues/7891
-CREATE SCHEMA issue_7891;
-SET search_path TO issue_7891;
-
--- Create tables
-CREATE TABLE t2_ref (
-    vkey INT,
-    pkey INT,
-    c15 TIMESTAMP
-);
-
-CREATE TABLE t4_pg (
-    vkey INT,
-    pkey INT,
-    c22 NUMERIC,
-    c23 TEXT,
-    c24 TIMESTAMP
-);
-
-CREATE TABLE t6_pg (
-    vkey INT,
-    pkey INT,
-    c26 TEXT
-);
-
--- Mark t2_ref as a reference table
-SELECT create_reference_table('t2_ref');
-
--- Insert sample data
-INSERT INTO t6_pg (vkey, pkey, c26) VALUES (2, 12000, '');
-INSERT INTO t4_pg (vkey, pkey, c22, c23, c24)
-    VALUES (5, 15000, 0.0, ']]?', MAKE_TIMESTAMP(2071, 10, 26, 16, 20, 5));
-INSERT INTO t2_ref (vkey, pkey, c15)
-    VALUES (14, 24000, NULL::timestamp);
-
--- Show initial data
-SELECT 't6_pg before' AS label, * FROM t6_pg;
-SELECT 't4_pg data' AS label, * FROM t4_pg;
-SELECT 't2_ref data' AS label, * FROM t2_ref;
-
---
--- The problematic query: update t6_pg referencing t4_pg and sub-subquery on t2_ref.
--- Historically might produce a 0-task plan if the planner incorrectly fails to
--- treat t4_pg/t2_ref as local/reference.
---
-
--- The outer subquery iterates over every row in table t4_pg.
-UPDATE t6_pg
-   SET vkey = 43
- WHERE EXISTS (
-   SELECT (SELECT c15 FROM t2_ref)
-   FROM t4_pg
-);
-
--- Show final data
-SELECT 't6_pg after' AS label, * FROM t6_pg;
-
--- The outer subquery iterates over rows from the reference table t2_ref
-UPDATE t6_pg 
-   SET vkey = 43
- WHERE EXISTS ( 
-   SELECT (SELECT c22 FROM t4_pg) 
-   FROM t2_ref
-);
-
--- Show final data
-SELECT 't6_pg after' AS label, * FROM t6_pg;
-
-SET client_min_messages TO WARNING;
-DROP SCHEMA issue_7891 CASCADE;
+-- This construct has been used as a regression test to ensure that the planner
+-- correctly distinguishes between "local" and "reference" tables, avoiding an erroneous 0-task plan.
+-- https://github.com/citusdata/citus/issues/7891
+CREATE SCHEMA issue_7891;
+SET search_path TO issue_7891;
+
+-- Create tables
+CREATE TABLE t2_ref (
+    vkey INT,
+    pkey INT,
+    c15 TIMESTAMP
+);
+
+CREATE TABLE t4_pg (
+    vkey INT,
+    pkey INT,
+    c22 NUMERIC,
+    c23 TEXT,
+    c24 TIMESTAMP
+);
+
+CREATE TABLE t6_pg (
+    vkey INT,
+    pkey INT,
+    c26 TEXT
+);
+
+-- Mark t2_ref as a reference table
+SELECT create_reference_table('t2_ref');
+
+-- Insert sample data
+INSERT INTO t6_pg (vkey, pkey, c26) VALUES (2, 12000, '');
+INSERT INTO t4_pg (vkey, pkey, c22, c23, c24)
+    VALUES (5, 15000, 0.0, ']]?', MAKE_TIMESTAMP(2071, 10, 26, 16, 20, 5));
+INSERT INTO t2_ref (vkey, pkey, c15)
+    VALUES (14, 24000, NULL::timestamp);
+
+-- Show initial data
+SELECT 't6_pg before' AS label, * FROM t6_pg;
+SELECT 't4_pg data' AS label, * FROM t4_pg;
+SELECT 't2_ref data' AS label, * FROM t2_ref;
+
+--
+-- The problematic query: update t6_pg referencing t4_pg and sub-subquery on t2_ref.
+-- Historically might produce a 0-task plan if the planner incorrectly fails to
+-- treat t4_pg/t2_ref as local/reference.
+--
+
+-- The outer subquery iterates over every row in table t4_pg.
+UPDATE t6_pg
+   SET vkey = 43
+ WHERE EXISTS (
+   SELECT (SELECT c15 FROM t2_ref)
+   FROM t4_pg
+);
+
+-- Show final data
+SELECT 't6_pg after' AS label, * FROM t6_pg;
+
+-- The outer subquery iterates over rows from the reference table t2_ref
+UPDATE t6_pg
+   SET vkey = 43
+ WHERE EXISTS (
+   SELECT (SELECT c22 FROM t4_pg)
+   FROM t2_ref
+);
+
+-- Show final data
+SELECT 't6_pg after' AS label, * FROM t6_pg;
+
+SET client_min_messages TO WARNING;
+DROP SCHEMA issue_7891 CASCADE;