mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 08:40:50 +00:00
29 lines
1.3 KiB
Bash
Executable File
29 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CURDIR"/../shell_config.sh
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SAMPLE_FILE=$(mktemp 01947_multiple_pipe_read_sample_data_XXXXXX.tsv)
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echo 'File generated:'
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${CLICKHOUSE_LOCAL} -q "SELECT number AS x, if(number in (4,6), 'AAA', 'BBB') AS s from numbers(7)" > "$SAMPLE_FILE"
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cat "$SAMPLE_FILE"
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echo '******************'
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echo 'Read twice from a regular file'
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${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -n -q 'select * from table; select * from table;' --file "$SAMPLE_FILE"
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echo '---'
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${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table WHERE x IN (select x from table);' --file "$SAMPLE_FILE"
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echo '---'
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${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table UNION ALL select * from table;' --file "$SAMPLE_FILE"
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echo '******************'
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echo 'Read twice from file descriptor that corresponds to a regular file'
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${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -n -q 'select * from table; select * from table;' < "$SAMPLE_FILE"
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echo '---'
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${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table WHERE x IN (select x from table);' < "$SAMPLE_FILE"
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echo '---'
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${CLICKHOUSE_LOCAL} --structure 'x UInt64, s String' -q 'select * from table UNION ALL select * from table;' < "$SAMPLE_FILE"
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rm "$SAMPLE_FILE"
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