mirror of
https://github.com/ClickHouse/ClickHouse.git
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75 lines
2.5 KiB
Bash
Executable File
75 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Tags: long
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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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# NOTE: dictionaries will be updated according to server TZ, not session, so prohibit it's randomization
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$CLICKHOUSE_CLIENT --session_timezone '' -q "
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CREATE TABLE table_for_update_field_dictionary
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(
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key UInt64,
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value String,
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last_insert_time DateTime
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)
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ENGINE = TinyLog
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"
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layouts=(
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flat
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hashed
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complex_key_hashed
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)
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for layout in "${layouts[@]}"; do
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for custom_query in "" "custom"; do
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if [[ $custom_query == custom ]]; then
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dictionary_name="dict_${layout}_custom"
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dictionary_source="query \$doc\$SELECT key, value, last_insert_time FROM $CLICKHOUSE_DATABASE.table_for_update_field_dictionary WHERE {condition};\$doc\$ update_field 'last_insert_time'"
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echo "$layout/custom"
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else
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dictionary_name="dict_${layout}"
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dictionary_source="table 'table_for_update_field_dictionary' update_field 'last_insert_time'"
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echo "$layout"
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fi
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$CLICKHOUSE_CLIENT -nm -q "
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TRUNCATE TABLE table_for_update_field_dictionary;
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CREATE DICTIONARY $dictionary_name
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(
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key UInt64,
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value String,
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last_insert_time DateTime
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)
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PRIMARY KEY key
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SOURCE(CLICKHOUSE($dictionary_source))
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LAYOUT($layout())
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LIFETIME(1);
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-- { echoOn }
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INSERT INTO table_for_update_field_dictionary VALUES (1, 'First', now());
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SELECT key, value FROM $dictionary_name ORDER BY key ASC;
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INSERT INTO table_for_update_field_dictionary VALUES (2, 'Second', now());
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SELECT sleepEachRow(1) FROM numbers(10) SETTINGS function_sleep_max_microseconds_per_block = 10000000 FORMAT Null;
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SELECT key, value FROM $dictionary_name ORDER BY key ASC;
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INSERT INTO table_for_update_field_dictionary VALUES (2, 'SecondUpdated', now());
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INSERT INTO table_for_update_field_dictionary VALUES (3, 'Third', now());
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SELECT sleepEachRow(1) FROM numbers(20) SETTINGS function_sleep_max_microseconds_per_block = 20000000 FORMAT Null;
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SELECT key, value FROM $dictionary_name ORDER BY key ASC;
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-- { echoOff }
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DROP DICTIONARY $dictionary_name;
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"
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done
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done
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$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS table_for_update_field_dictionary"
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