From bd64736275542fd7d8a5394081402f4119780cae Mon Sep 17 00:00:00 2001
From: eldenmoon <15605149486@163.com>
Date: Wed, 3 Jul 2024 16:41:31 +0800
Subject: [PATCH] add test

---
 regression-test/data/variant_p0/desc.out      |  8 ++++++++
 regression-test/suites/variant_p0/desc.groovy | 17 +++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/regression-test/data/variant_p0/desc.out b/regression-test/data/variant_p0/desc.out
index b46b5f9b4b08d8e..b3ebce2b8878355 100644
--- a/regression-test/data/variant_p0/desc.out
+++ b/regression-test/data/variant_p0/desc.out
@@ -198,3 +198,11 @@ v.金额	SMALLINT	Yes	false	\N	NONE
 k	BIGINT	Yes	true	\N	
 v	VARIANT	Yes	false	\N	NONE
 
+-- !sql15 --
+k	BIGINT	Yes	true	\N	
+v	VARIANT	Yes	false	\N	NONE
+v.a	TINYINT	Yes	false	\N	NONE
+v.b	TINYINT	Yes	false	\N	NONE
+v.c	TINYINT	Yes	false	\N	NONE
+v.d	TINYINT	Yes	false	\N	NONE
+
diff --git a/regression-test/suites/variant_p0/desc.groovy b/regression-test/suites/variant_p0/desc.groovy
index f600496eae549e6..b4d3020310ca334 100644
--- a/regression-test/suites/variant_p0/desc.groovy
+++ b/regression-test/suites/variant_p0/desc.groovy
@@ -238,6 +238,23 @@ suite("regression_test_variant_desc", "nonConcurrent"){
         sql """ insert into ${table_name} values (0, '100')"""
         sql """set describe_extend_variant_column = true"""
         qt_sql_12 """desc ${table_name}"""
+
+
+        // desc with large tablets
+        table_name = "large_tablets"
+        create_table_partition.call(table_name, "200") 
+        sql """insert into large_tablets values (1, '{"a" : 10}')"""
+        sql """insert into large_tablets values (3001, '{"b" : 10}')"""
+        sql """insert into large_tablets values (50001, '{"c" : 10}')"""
+        sql """insert into large_tablets values (99999, '{"d" : 10}')"""
+        sql """set max_fetch_remote_schema_tablet_count = 2"""
+        sql "desc large_tablets"
+        sql """set max_fetch_remote_schema_tablet_count = 128"""
+        sql "desc large_tablets"
+        sql """set max_fetch_remote_schema_tablet_count = 512"""
+        sql "desc large_tablets"
+        sql """set max_fetch_remote_schema_tablet_count = 2048"""
+        qt_sql15 "desc large_tablets"
     } finally {
         // reset flags
         set_be_config.call("variant_ratio_of_defaults_as_sparse_column", "0.95")