#!/usr/bin/env bash CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) # shellcheck source=../shell_config.sh . "$CURDIR"/../shell_config.sh SAMPLE_FILE=$(mktemp 01947_multiple_pipe_read_sample_data_XXXXXX.csv) echo 'File generated:' ${CLICKHOUSE_LOCAL} -q "SELECT number AS x, if(number in (4,6), 'AAA', 'BBB') AS s from numbers(7)" > "$SAMPLE_FILE" cat "$SAMPLE_FILE" echo '******************' echo 'Read twice from a regular file' ${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table; select * from table;' --file "$SAMPLE_FILE" echo '---' ${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table WHERE x IN (select x from table);' --file "$SAMPLE_FILE" echo '---' ${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table UNION ALL select * from table;' --file "$SAMPLE_FILE" echo '******************' echo 'Read twice from file descriptor that corresponds to a regular file' ${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table; select * from table;' < "$SAMPLE_FILE" echo '---' ${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table WHERE x IN (select x from table);' < "$SAMPLE_FILE" echo '---' ${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table UNION ALL select * from table;' < "$SAMPLE_FILE" rm "$SAMPLE_FILE"