From 3e3abb37f26e21621b833fb03e75cd4b961d7b05 Mon Sep 17 00:00:00 2001
From: Mike Alfare <13974384+mikealfare@users.noreply.github.com>
Date: Thu, 1 Feb 2024 17:46:02 -0500
Subject: [PATCH] Fix contact validation failure on query data types change
 (#862) (#1083)

* add current_timestamp to prevent empty query caching
* add changie log

(cherry picked from commit 1b8cae258618106eb4e2af747d464696c14bb8ba)

Co-authored-by: Mykola Dementiev <dementiev2711@gmail.com>
---
 .changes/unreleased/Fixes-20230804-005817.yaml   |  6 ++++++
 dbt/include/bigquery/macros/adapters/columns.sql | 10 ++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 .changes/unreleased/Fixes-20230804-005817.yaml
 create mode 100644 dbt/include/bigquery/macros/adapters/columns.sql

diff --git a/.changes/unreleased/Fixes-20230804-005817.yaml b/.changes/unreleased/Fixes-20230804-005817.yaml
new file mode 100644
index 000000000..34e0601e1
--- /dev/null
+++ b/.changes/unreleased/Fixes-20230804-005817.yaml
@@ -0,0 +1,6 @@
+kind: Fixes
+body: Fix contact validation failure on query data types change
+time: 2023-08-04T00:58:17.97704+03:00
+custom:
+  Author: dementiev27
+  Issue: "861"
diff --git a/dbt/include/bigquery/macros/adapters/columns.sql b/dbt/include/bigquery/macros/adapters/columns.sql
new file mode 100644
index 000000000..c540f1e2d
--- /dev/null
+++ b/dbt/include/bigquery/macros/adapters/columns.sql
@@ -0,0 +1,10 @@
+{% macro bigquery__get_empty_subquery_sql(select_sql, select_sql_header=none) %}
+    {%- if select_sql_header is not none -%}
+    {{ select_sql_header }}
+    {%- endif -%}
+    select * from (
+        {{ select_sql }}
+    ) as __dbt_sbq
+    where false and current_timestamp() = current_timestamp()
+    limit 0
+{% endmacro %}