#!/usr/bin/env bash # Tags: no-fasttest CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) # shellcheck source=../shell_config.sh . "$CUR_DIR"/../shell_config.sh $CLICKHOUSE_CLIENT -q "drop table if exists test" $CLICKHOUSE_CLIENT -q "create table test (z LowCardinality(Nullable(String))) engine=Memory"; $CLICKHOUSE_CLIENT -q "select CAST(number % 2 ? NULL : toString(number), 'LowCardinality(Nullable(String))') as z from numbers(2) format Arrow settings output_format_arrow_low_cardinality_as_dictionary=1" | $CLICKHOUSE_CLIENT -q "insert into test format Arrow" $CLICKHOUSE_CLIENT -q "select * from test" $CLICKHOUSE_CLIENT -q "drop table test"