From deb9c77083baab69da1ce38552f780e282b2c2e2 Mon Sep 17 00:00:00 2001
From: Constantine <hunterk95@mail.ru>
Date: Tue, 8 Oct 2024 16:50:22 +0300
Subject: [PATCH] Update range.sql
This "if" just disturb create partition for empty table and force you to use "if select count (*) = 0 from tablename then create_range_partition(p_count = 0) else create_range_partition(p_=null, let pathman count how many partition need to)
And it wery often create partition of empty table in case of liquibase or other db struct maneger
---
range.sql | 8 --------
1 file changed, 8 deletions(-)
diff --git a/range.sql b/range.sql
index 5af17014..680f4526 100644
--- a/range.sql
+++ b/range.sql
@@ -79,10 +79,6 @@ BEGIN
EXECUTE pg_catalog.format('SELECT count(*), max(%s) FROM %s', expression, parent_relid)
INTO rows_count, max_value;
- IF rows_count = 0 THEN
- RAISE EXCEPTION 'cannot determine partitions count for empty table';
- END IF;
-
p_count := 0;
WHILE cur_value <= max_value
LOOP
@@ -172,10 +168,6 @@ BEGIN
EXECUTE pg_catalog.format('SELECT count(*), max(%s) FROM %s', expression, parent_relid)
INTO rows_count, max_value;
- IF rows_count = 0 THEN
- RAISE EXCEPTION 'cannot determine partitions count for empty table';
- END IF;
-
IF max_value IS NULL THEN
RAISE EXCEPTION 'expression "%" can return NULL values', expression;
END IF;