mariadb_dyncol_exists_num(3) MariaDB Connector/C mariadb_dyncol_exists_num(3)

mariadb_dyncol_exists_num - Check if column with given number exists.

enum enum_dyncol_func_result
mariadb_dyncol_exists_num(DYNAMIC_COLUMN *str, 
                          uint column_number);

Checks if a column with the specified column key exists.

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*str - Dynamic column
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column_number - The column number to search for

Returns ER_DYNCOL_YES if a column with given number exists, ER_DYNCOL_NO if no column exists or error.

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mariadb_dyncol_exists_named
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Dynamic Column Error Codes
Version 3.4