#!/usr/bin/env bash # Tags: no-fasttest CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) # shellcheck source=../shell_config.sh . "$CURDIR"/../shell_config.sh # This file has a row group with 2 rows, then a row group with 1 row. # It'll be read into two blocks. The first block will sleep 2x longer than the second. # So reordering is very likely if the order-preservation doesn't work. $CLICKHOUSE_LOCAL -q "select number + sleepEachRow(3) from file('$CURDIR/data_parquet/02725_data.parquet') settings input_format_parquet_preserve_order=1, function_sleep_max_microseconds_per_block = 6000000, input_format_parquet_local_file_min_bytes_for_seek=0" $CLICKHOUSE_LOCAL -q "explain pipeline select number + sleepEachRow(3) from file('$CURDIR/data_parquet/02725_data.parquet') settings input_format_parquet_preserve_order=1, max_threads=2, input_format_parquet_local_file_min_bytes_for_seek=0" $CLICKHOUSE_LOCAL -q "explain pipeline select number + sleepEachRow(3) from file('$CURDIR/data_parquet/02725_data.parquet') settings input_format_parquet_preserve_order=0, parallelize_output_from_storages=1, max_threads=2, input_format_parquet_local_file_min_bytes_for_seek=0"