pre_get_col_charset – Hook | Developer.WordPress.org

apply_filters( ‘pre_get_col_charset’, string|null|false|WP_Error $charset, string $table, string $column )

Filters the column charset value before the DB is checked.

Description

Passing a non-null value to the filter will short-circuit checking the DB for the charset, returning that value instead.

$charsetstring|null|false|WP_Error: The character set to use. Default null.
$tablestring: The name of the table being checked.
$columnstring: The name of the column being checked.

$charset = apply_filters( 'pre_get_col_charset', null, $table, $column );

Used by	Description
wpdb::get_col_charset()`wp-includes/class-wpdb.php`	Retrieves the character set for the given column.

Version	Description
4.2.0	Introduced.

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