From b774036d6e19d01af094ef26d271bf03071eb2d4 Mon Sep 17 00:00:00 2001
From: hcz <h.cz@qq.com>
Date: Thu, 6 Aug 2020 16:57:50 +0800
Subject: [PATCH] Add test case

---
 .../01429_empty_arrow_and_parquet.reference   |  6 +++++
 .../01429_empty_arrow_and_parquet.sh          | 23 +++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 tests/queries/0_stateless/01429_empty_arrow_and_parquet.reference
 create mode 100755 tests/queries/0_stateless/01429_empty_arrow_and_parquet.sh

diff --git a/tests/queries/0_stateless/01429_empty_arrow_and_parquet.reference b/tests/queries/0_stateless/01429_empty_arrow_and_parquet.reference
new file mode 100644
index 00000000000..167851e057b
--- /dev/null
+++ b/tests/queries/0_stateless/01429_empty_arrow_and_parquet.reference
@@ -0,0 +1,6 @@
+1
+1
+2
+2
+3
+3
diff --git a/tests/queries/0_stateless/01429_empty_arrow_and_parquet.sh b/tests/queries/0_stateless/01429_empty_arrow_and_parquet.sh
new file mode 100755
index 00000000000..893cadfe17c
--- /dev/null
+++ b/tests/queries/0_stateless/01429_empty_arrow_and_parquet.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -e
+
+CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+. "$CUR_DIR"/../shell_config.sh
+
+
+${CLICKHOUSE_CLIENT} --query="DROP TABLE IF EXISTS test_empty_data"
+${CLICKHOUSE_CLIENT} --query="CREATE TABLE test_empty_data (x Int8) ENGINE = Memory"
+
+(echo "INSERT INTO test_empty_data FORMAT Arrow" && ${CLICKHOUSE_CLIENT} --query="SELECT 1 AS x FORMAT Arrow") | ${CLICKHOUSE_CLIENT}
+${CLICKHOUSE_CLIENT} --query="SELECT count() FROM test_empty_data"
+(echo "INSERT INTO test_empty_data FORMAT Arrow" && ${CLICKHOUSE_CLIENT} --query="SELECT 1 AS x LIMIT 0 FORMAT Arrow") | ${CLICKHOUSE_CLIENT}
+${CLICKHOUSE_CLIENT} --query="SELECT count() FROM test_empty_data"
+(echo "INSERT INTO test_empty_data FORMAT ArrowStream" && ${CLICKHOUSE_CLIENT} --query="SELECT 1 AS x FORMAT ArrowStream") | ${CLICKHOUSE_CLIENT}
+${CLICKHOUSE_CLIENT} --query="SELECT count() FROM test_empty_data"
+(echo "INSERT INTO test_empty_data FORMAT ArrowStream" && ${CLICKHOUSE_CLIENT} --query="SELECT 1 AS x LIMIT 0 FORMAT ArrowStream") | ${CLICKHOUSE_CLIENT}
+${CLICKHOUSE_CLIENT} --query="SELECT count() FROM test_empty_data"
+(echo "INSERT INTO test_empty_data FORMAT Parquet" && ${CLICKHOUSE_CLIENT} --query="SELECT 1 AS x FORMAT Parquet") | ${CLICKHOUSE_CLIENT}
+${CLICKHOUSE_CLIENT} --query="SELECT count() FROM test_empty_data"
+(echo "INSERT INTO test_empty_data FORMAT Parquet" && ${CLICKHOUSE_CLIENT} --query="SELECT 1 AS x LIMIT 0 FORMAT Parquet") | ${CLICKHOUSE_CLIENT}
+${CLICKHOUSE_CLIENT} --query="SELECT count() FROM test_empty_data"