FL_GET_ETAG¶

Returns the hash content (ETAG) of a FILE.

Syntax¶

Use one of the following:

FL_GET_ETAG( <file_expression> )

FL_GET_ETAG( <variant_expression> )

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Arguments¶

file_expression: The argument must be an expression of type FILE.
variant_expression: The argument must be an OBJECT representing a FILE.

Returns¶

The function returns a VARCHAR.

Examples¶

Example using an input FILE.

create table file_table(f file);
insert into file_table select to_file(build_stage_file_url('@mystage', 'image.png'));

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select fl_get_etag(f) from file_table;

+-----------------------------------+
| FL_GET_ETAG(F)                    |
|-----------------------------------|
| 85522e3bd0e4bbb930237f886db3bcee  |
+-----------------------------------+

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Example using an input OBJECT.

create table file_table(f object);
insert into file_table select object_construct('STAGE', 'MYSTAGE', 'RELATIVE_PATH', 'image.jpg', 'ETAG', '85522e3bd0e4bbb930237f886db3bcee', 'LAST_MODIFIED', 'Wed, 11 Dec 2024 20:24:00 GMT', 'SIZE', 105859, 'CONTENT_TYPE', 'image/jpg');

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select fl_get_etag(f) from file_table;

+-----------------------------------+
| FL_GET_ETAG(F)                    |
|-----------------------------------|
| 85522e3bd0e4bbb930237f886db3bcee  |
+-----------------------------------+

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