ClickHouse/docs/en/sql-reference/table-functions/generate_series.md
2024-03-18 16:21:08 +00:00

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generate_series

generate_series(START, STOP) - Returns a table with the single generate_series column (UInt64) that contains integers from start to stop inclusively.

generate_series(START, STOP, STEP) - Returns a table with the single generate_series column (UInt64) that contains integers from start to stop inclusively with spacing between values given by STEP.

The following queries return tables with the same content but different column names:

SELECT * FROM numbers(10, 5);
SELECT * FROM generate_series(10, 14);

And the following queries return tables with the same content but different column names (but the second option is more efficient):

SELECT * FROM numbers(10, 11) WHERE number % 3 == (10 % 3);
SELECT * FROM generate_series(10, 20, 3) ;

Alias

generateSeries