mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 03:25:15 +00:00
6 lines
264 B
SQL
6 lines
264 B
SQL
SELECT visitParamExtractUInt('"a":123', 'a');
|
|
SELECT visitParamExtractString('"a":"Hello"', 'a');
|
|
SELECT visitParamExtractRaw('"a":Hello}', 'a');
|
|
|
|
SELECT sum(ignore(visitParamExtractRaw(concat('{"a":', reinterpretAsString(rand64())), 'a'))) FROM numbers(1000000);
|