Schema

db_add_field db_create_index db_create_table db_describe_index db_describe_table db_drop_field db_drop_index db_drop_table db_fielddef_destroy db_fielddef_init db_indexdef_destroy db_indexdef_init db_indexdef_set_field db_indexdef_set_field_count db_indexdef_set_indextype db_indexfield_destroy db_indexfield_init db_tabledef_destroy db_tabledef_init db_tabledef_set_field db_tabledef_set_field_count db_tabledef_set_fields db_tabledef_set_index db_tabledef_set_index_count db_tabledef_set_indexes db_tabledef_set_tabletype

db_result_t db_describe_index ( db_t  hdb, const db_objname_t *  table, const db_objname_t *  index, db_indexdef_t *  params   ) Retrieves the schema definition for an index on a table. Parameters: hdb  Database handle. table  Table name. index  Index name. params  Returned index configuration. Returns: DB_OK when successful. DB_FAIL on failure. On failure, one of the following error codes is set: DB_EINVAL Caused by: invalid database handle, table name is null, index name is null or index configuration is null. DB_ENOTFOUND Not found. Unable to find index with specified name. See also: db_create_index, db_drop_index, get_db_error, clear_db_error, Error Handling