Use non-orderby compressed metadata in compressed DML

Currently the additional metadata derived from index columns are
only used for the qualifier pushdown in querying but not the
decompression during compressed DML. This patch makes use of this
metadata for compressed DML as well.

tsl/src/compression/compression.c

@@ -2607,25 +2607,41 @@ fill_predicate_context(Chunk *ch, CompressionSettings *settings, List *predicate
 																	  false)); /* is_null */
 						}
 					}
+					continue;
 				}
-				else if (ts_array_is_member(settings->fd.orderby, column_name))
+
+				int min_attno = compressed_column_metadata_attno(settings,
+																 ch->table_id,
+																 var->varattno,
+																 settings->fd.relid,
+																 "min");
+				int max_attno = compressed_column_metadata_attno(settings,
+																 ch->table_id,
+																 var->varattno,
+																 settings->fd.relid,
+																 "max");
+
+				if (min_attno != InvalidAttrNumber && max_attno != InvalidAttrNumber)
 				{
-					int16 index = ts_array_position(settings->fd.orderby, column_name);
 					switch (op_strategy)
 					{
 						case BTEqualStrategyNumber:
 						{
 							/* orderby col = value implies min <= value and max >= value */
 							*heap_filters = lappend(*heap_filters,
-													make_batchfilter(column_segment_min_name(index),
+													make_batchfilter(get_attname(settings->fd.relid,
+																				 min_attno,
+																				 false),
 																	 BTLessEqualStrategyNumber,
 																	 collation,
 																	 opcode,
 																	 arg_value,
 																	 false,	  /* is_null_check */
 																	 false)); /* is_null */
 							*heap_filters = lappend(*heap_filters,
-													make_batchfilter(column_segment_max_name(index),
+													make_batchfilter(get_attname(settings->fd.relid,
+																				 max_attno,
+																				 false),
 																	 BTGreaterEqualStrategyNumber,
 																	 collation,
 																	 opcode,
@@ -2639,7 +2655,9 @@ fill_predicate_context(Chunk *ch, CompressionSettings *settings, List *predicate
 						{
 							/* orderby col <[=] value implies min <[=] value */
 							*heap_filters = lappend(*heap_filters,
-													make_batchfilter(column_segment_min_name(index),
+													make_batchfilter(get_attname(settings->fd.relid,
+																				 min_attno,
+																				 false),
 																	 op_strategy,
 																	 collation,
 																	 opcode,
@@ -2653,7 +2671,9 @@ fill_predicate_context(Chunk *ch, CompressionSettings *settings, List *predicate
 						{
 							/* orderby col >[=] value implies max >[=] value */
 							*heap_filters = lappend(*heap_filters,
-													make_batchfilter(column_segment_max_name(index),
+													make_batchfilter(get_attname(settings->fd.relid,
+																				 max_attno,
+																				 false),
 																	 op_strategy,
 																	 collation,
 																	 opcode,