mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-29 02:52:13 +00:00
39 lines
1.4 KiB
Bash
Executable File
39 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Tags: no-ordinary-database
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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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function get_dictionary_status()
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{
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local name=$1 && shift
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$CLICKHOUSE_CURL -sS "$CLICKHOUSE_URL_PROMETHEUS" | {
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awk -F'[{}=," ]' -vname="$name" '/ClickHouseStatusInfo_DictionaryStatus{/ && $(NF-3) == name { print $4, $NF }'
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}
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}
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$CLICKHOUSE_CLIENT -q "CREATE DICTIONARY dict (key Int, value String) PRIMARY KEY key SOURCE(CLICKHOUSE(TABLE data)) LAYOUT(HASHED()) LIFETIME(0)"
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uuid="$($CLICKHOUSE_CLIENT -q "SELECT uuid FROM system.dictionaries WHERE database = '$CLICKHOUSE_DATABASE' AND name = 'dict'")"
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echo 'status before reload'
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get_dictionary_status "$uuid"
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# source table does not exists
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# NOTE: when dictionary does not exist it produce BAD_ARGUMENTS error, so using UNKNOWN_TABLE is safe
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$CLICKHOUSE_CLIENT -n -q "SYSTEM RELOAD DICTIONARY dict -- { serverError UNKNOWN_TABLE }"
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echo 'status after reload'
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get_dictionary_status "$uuid"
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# create source
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$CLICKHOUSE_CLIENT -q "CREATE TABLE data (key Int, value String) Engine=Null"
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$CLICKHOUSE_CLIENT -q "SYSTEM RELOAD DICTIONARY dict"
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echo 'status after reload, table exists'
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get_dictionary_status "$uuid"
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# remove dictionary
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$CLICKHOUSE_CLIENT -q "DROP DICTIONARY dict"
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$CLICKHOUSE_CLIENT -q "DROP TABLE data"
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echo 'status after drop'
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get_dictionary_status "$uuid"
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