Description of image file

MATCH_RECOGNIZE {
 [ row_pattern_partition_by ]
 [ row_pattern_order_by ]
 [ row_pattern_measures ]
 [ row_pattern_rows_per_match ]
 [ row_pattern_skip_to ]
 PATTERN (row_pattern)
 [ row_pattern_subset_clause ]
 DEFINE row_pattern_definition_list
 }