Categories: Date/Time, Conversion

TO_TIMESTAMP

Converts the input expressions to the corresponding timestamp.

Syntax

TO_TIMESTAMP(numeric_expression double) → timestamp

• numeric_expression: A Unix epoch timestamp.

Examples

TO_TIMESTAMP example

SELECT TO_TIMESTAMP(52 * 365.25 * 86400)
-- 2022-01-01 00:00:00

TO_TIMESTAMP(string_expression varchar, format varchar [, replaceErrorWithNull int32]) → timestamp

• string_expression: The string from which to extract the timestamp.
• format: String to specify format of the timestamp.
• replaceErrorWithNull (optional): If 0, the function will fail when given malformed input. If 1, the function will return NULL when given malformed input.

Examples

TO_TIMESTAMP example

SELECT TO_TIMESTAMP('2022-03-15 01:02:03.1245', 'YYYY-MM-DD HH:MI:SS', 1)
-- NULL

TO_TIMESTAMP(numeric_expression int64) → timestamp

• numeric_expression: A Unix epoch timestamp.

Examples

TO_TIMESTAMP example

SELECT TO_TIMESTAMP(1640131200)
-- 2021-12-22 00:00:00

TO_TIMESTAMP(numeric_expression int32) → timestamp

• numeric_expression: A Unix epoch timestamp.

Examples

TO_TIMESTAMP example

SELECT TO_TIMESTAMP(1640131200)
-- 2021-12-22 00:00:00

TO_TIMESTAMP(numeric_expression float) → timestamp

• numeric_expression: A Unix epoch timestamp.

Examples

TO_TIMESTAMP example

SELECT TO_TIMESTAMP(52 * 365.25 * 86400)
-- 2022-01-01 00:00:00

TO_TIMESTAMP(string_expression varchar, format varchar) → timestamp

• string_expression: String from which to extract the timestamp.
• format: String to specify format of the timestamp.

Examples

TO_TIMESTAMP example

SELECT TO_TIMESTAMP('2021-07-31 01:02:03', 'YYYY-MM-DD HH:MI:SS')
-- 2021-07-31 01:02:03