Remove unused fields from CdbCopy.

src/backend/cdb/cdbcopy.c

@@ -97,13 +97,10 @@ makeCdbCopy(bool is_copy_in)
 
 	/* fresh start */
 	c->total_segs = 0;
-	c->mirror_map = NULL;
 	c->copy_in = is_copy_in;
-	c->skip_ext_partition = false;
 	c->outseglist = NIL;
 	c->partitions = NULL;
 	c->ao_segnos = NIL;
-	c->hasReplicatedTable = false;
 	c->dispatcherState = NULL;
 	initStringInfo(&(c->copy_out_buf));
 
@@ -142,8 +139,6 @@ cdbCopyStart(CdbCopy *c, CopyStmt *stmt, struct GpPolicy *policy)
 	/* add in AO segno map for dispatch */
 	stmt->ao_segnos = c->ao_segnos;
 
-	stmt->skip_ext_partition = c->skip_ext_partition;
-
 	if (policy)
 	{
 		stmt->policy = GpPolicyCopy(policy);

src/backend/commands/copy.c

@@ -2640,8 +2640,6 @@ CopyToDispatch(CopyState cstate)
 
 	cdbCopy = makeCdbCopy(false);
 	cdbCopy->partitions = RelationBuildPartitionDesc(cstate->rel, false);
-	cdbCopy->skip_ext_partition = cstate->skip_ext_partition;
-	cdbCopy->hasReplicatedTable = GpPolicyIsReplicated(cstate->rel->rd_cdbpolicy);
 
 	/* XXX: lock all partitions */
 

src/include/cdb/cdbcopy.h

@@ -28,9 +28,7 @@ struct CdbDispatcherState;
 typedef struct CdbCopy
 {
 	int			total_segs;		/* total number of segments in cdb */
-	int		   *mirror_map;		/* indicates how many db's each segment has */
 	bool		copy_in;		/* direction: true for COPY FROM false for COPY TO */
-	bool		skip_ext_partition;/* skip external partition */ 
 
 	StringInfoData	copy_out_buf;/* holds a chunk of data from the database */
 
@@ -40,7 +38,6 @@ typedef struct CdbCopy
 	PartitionNode *partitions;
 	List		  *ao_segnos;
 	HTAB		  *aotupcounts; /* hash of ao relation id to processed tuple count */
-	bool		hasReplicatedTable;
 	struct CdbDispatcherState *dispatcherState;
 } CdbCopy;