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    Categories: Date/Time, Conversion

    TO_DATE

    Converts the input expressions to the corresponding date.

    Syntax

    TO_DATE(in timestamp) → date

    • in: The date is extracted from the timestamp.

    Examples

    SELECT TO_DATE(TIMESTAMP '2022-05-17 19:15:00.000')
    -- 2022-05-17
    

    TO_DATE(numeric_expression int32) → date

    • numeric_expression: A Unix epoch timestamp.

    Examples

    SELECT TO_DATE(1640131200)
    -- 2021-12-22
    

    TO_DATE(numeric_expression float) → date

    • numeric_expression: A Unix epoch timestamp.

    Examples

    SELECT TO_DATE(1665131223.69)
    -- 2022-10-07
    

    TO_DATE(numeric_expression int64) → date

    • numeric_expression: A Unix epoch timestamp.

    Examples

    SELECT TO_DATE(1640131200)
    -- 2021-12-22
    

    TO_DATE(string_expression varchar, format varchar, replaceErrorWithNull int32) → date

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

    Examples

    SELECT TO_DATE('2022-07-22.23', 'YYYY-MM-DD', 1)
    -- NULL
    

    TO_DATE(string_expression varchar, format varchar) → date

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

    Examples

    SELECT TO_DATE('05/24/22', 'MM/DD/YY')
    -- 2022-05-24
    

    TO_DATE(numeric_expression double) → date

    • numeric_expression: A Unix epoch timestamp.

    Examples

    SELECT TO_DATE(1665131223.69)
    -- 2022-10-07