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Merge pull request #41384 from Algunenano/insert_stats
Check the behaviour of query_log read/write stats in INSERT queries
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commit
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read_rows=1 read_bytes=8 written_rows=1 written_bytes=8 query=INSERT into target_1 FORMAT CSV
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read_rows=10 read_bytes=80 written_rows=10 written_bytes=80 query=INSERT INTO target_1 FORMAT Native\n
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read_rows=10 read_bytes=80 written_rows=10 written_bytes=80 query=INSERT INTO target_1 FORMAT RowBinary\n
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read_rows=5 read_bytes=40 written_rows=4 written_bytes=32 query=INSERT into floats FORMAT CSV
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read_rows=32 read_bytes=256 written_rows=40 written_bytes=320 query=INSERT INTO floats FORMAT Native\n
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read_rows=32 read_bytes=256 written_rows=40 written_bytes=320 query=INSERT INTO floats FORMAT RowBinary\n
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read_rows=1 read_bytes=8 written_rows=1 written_bytes=8 source_query=INSERT into floats FORMAT CSV view_query=SELECT * FROM default.floats
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read_rows=3 read_bytes=24 written_rows=2 written_bytes=16 source_query=INSERT into floats FORMAT CSV view_query=SELECT * FROM default.floats, numbers(2) AS n
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read_rows=10 read_bytes=80 written_rows=10 written_bytes=80 source_query=INSERT INTO floats FORMAT Native\n view_query=SELECT * FROM default.floats
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read_rows=12 read_bytes=96 written_rows=20 written_bytes=160 source_query=INSERT INTO floats FORMAT Native\n view_query=SELECT * FROM default.floats, numbers(2) AS n
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read_rows=10 read_bytes=80 written_rows=10 written_bytes=80 source_query=INSERT INTO floats FORMAT RowBinary\n view_query=SELECT * FROM default.floats
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read_rows=12 read_bytes=96 written_rows=20 written_bytes=160 source_query=INSERT INTO floats FORMAT RowBinary\n view_query=SELECT * FROM default.floats, numbers(2) AS n
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tests/queries/0_stateless/02423_insert_stats_behaviour.sh
Executable file
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tests/queries/0_stateless/02423_insert_stats_behaviour.sh
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#!/usr/bin/env bash
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CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CUR_DIR"/../shell_config.sh
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$CLICKHOUSE_CLIENT -q "CREATE TABLE floats (v Float64) Engine=MergeTree() ORDER BY tuple();"
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$CLICKHOUSE_CLIENT -q "CREATE TABLE target_1 (v Float64) Engine=MergeTree() ORDER BY tuple();"
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$CLICKHOUSE_CLIENT -q "CREATE TABLE target_2 (v Float64) Engine=MergeTree() ORDER BY tuple();"
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$CLICKHOUSE_CLIENT -q "CREATE MATERIALIZED VIEW floats_to_target TO target_1 AS SELECT * FROM floats"
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$CLICKHOUSE_CLIENT -q "CREATE MATERIALIZED VIEW floats_to_target_2 TO target_2 AS SELECT * FROM floats, numbers(2) n"
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# Insertions into table without MVs
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$CLICKHOUSE_CLIENT -q "INSERT into target_1 FORMAT CSV 1.0"
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$CLICKHOUSE_LOCAL -q "SELECT number::Float64 AS v FROM numbers(10)" --format Native | ${CLICKHOUSE_CURL} -sS "${CLICKHOUSE_URL}&query=INSERT+INTO+target_1+FORMAT+Native" --data-binary @-
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$CLICKHOUSE_LOCAL -q "SELECT number::Float64 AS v FROM numbers(10)" --format RowBinary | ${CLICKHOUSE_CURL} -sS "${CLICKHOUSE_URL}&query=INSERT+INTO+target_1+FORMAT+RowBinary" --data-binary @-
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# Insertions into table without 2 MVs (1:1 and 1:2 rows)
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$CLICKHOUSE_CLIENT -q "INSERT into floats FORMAT CSV 1.0"
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$CLICKHOUSE_LOCAL -q "SELECT number::Float64 AS v FROM numbers(10)" --format Native | ${CLICKHOUSE_CURL} -sS "${CLICKHOUSE_URL}&query=INSERT+INTO+floats+FORMAT+Native" --data-binary @-
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$CLICKHOUSE_LOCAL -q "SELECT number::Float64 AS v FROM numbers(10)" --format RowBinary | ${CLICKHOUSE_CURL} -sS "${CLICKHOUSE_URL}&query=INSERT+INTO+floats+FORMAT+RowBinary" --data-binary @-
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$CLICKHOUSE_CLIENT -q "SYSTEM FLUSH LOGS"
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$CLICKHOUSE_CLIENT -q \
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"SELECT
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read_rows,
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read_bytes,
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written_rows,
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written_bytes,
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query
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FROM system.query_log
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WHERE
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event_date >= yesterday()
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AND event_time > now() - INTERVAL 600 SECOND
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AND type = 'QueryFinish'
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AND query_kind = 'Insert'
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AND current_database == currentDatabase()
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ORDER BY event_time_microseconds ASC
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FORMAT TSKV"
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$CLICKHOUSE_CLIENT -q \
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"SELECT
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read_rows,
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read_bytes,
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written_rows,
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written_bytes,
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ql.query as source_query,
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view_query
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FROM system.query_views_log
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INNER JOIN
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(
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SELECT
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query_id, query, event_time_microseconds
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FROM system.query_log
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WHERE
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event_date >= yesterday()
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AND event_time > now() - INTERVAL 600 SECOND
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AND type = 'QueryFinish'
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AND query_kind = 'Insert'
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AND current_database == currentDatabase()
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) ql
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ON system.query_views_log.initial_query_id = ql.query_id
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ORDER BY ql.event_time_microseconds ASC, view_query ASC
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FORMAT TSKV"
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