mariadb_dyncol_exists_num(3)
Check if column with given number exists
Description
mariadb_dyncol_exists_num
Name
mariadb_dyncol_exists_num - Check if column with given number exists.
Synopsis
enum
enum_dyncol_func_result
mariadb_dyncol_exists_num(DYNAMIC_COLUMN *str,
uint column_number);
Description
Checks if a column with the specified column key exists.
Parameter
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*str - Dynamic column |
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column_number - The column number to search for |
Return value
Returns ER_DYNCOL_YES if a column with given number exists, ER_DYNCOL_NO if no column exists or error.
See also
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mariadb_dyncol_exists_named |
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Dynamic Column Error Codes |