diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 85459d0..e7e53bd 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -507,6 +507,13 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
       yet included in <structname>pg_stat_user_functions</>).</entry>
      </row>
 
+     <row>
+      <entry><structname>pg_stat_vacuum_progress</><indexterm><primary>pg_stat_vacuum_progress</primary></indexterm></entry>
+      <entry>One row for each backend (including autovacuum worker processes) running
+      <command>VACUUM</>, showing current progress in terms of heap pages it
+      has finished processing. Backends running <command>VACUUM FULL</> are
+      not included.</entry>
+     </row>
     </tbody>
    </tgroup>
   </table>
@@ -1822,6 +1829,74 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
    controls exactly which functions are tracked.
   </para>
 
+  <table id="pg-stat-vacuum-progress" xreflabel="pg_stat_vacuum_progress">
+   <title><structname>pg_stat_vacuum_progress</structname> View</title>
+   <tgroup cols="3">
+    <thead>
+    <row>
+      <entry>Column</entry>
+      <entry>Type</entry>
+      <entry>Description</entry>
+     </row>
+    </thead>
+
+   <tbody>
+    <row>
+     <entry><structfield>pid</></entry>
+     <entry><type>integer</></entry>
+     <entry>Process ID of backend</entry>
+    </row>
+    <row>
+     <entry><structfield>relid</></entry>
+     <entry><type>oid</></entry>
+     <entry>OID of a table</entry>
+    </row>
+    <row>
+     <entry><structfield>table_name</></entry>
+     <entry><type>name</></entry>
+     <entry>Name of the table being vacuumed</entry>
+    </row>
+    <row>
+     <entry><structfield>total_heap_pages</></entry>
+     <entry><type>integer</></entry>
+     <entry>Total number of pages in this table</entry>
+    </row>
+    <row>
+     <entry><structfield>scanned_heap_pages</></entry>
+     <entry><type>integer</></entry>
+     <entry>Number of pages processed</entry>
+    </row>
+    <row>
+     <entry><structfield>percent_complete</></entry>
+     <entry><type>double precision</></entry>
+     <entry>Amount of work done in percent</entry>
+    </row>
+    <row>
+     <entry><structfield>total_index_pages</></entry>
+     <entry><type>integer</></entry>
+     <entry>Total number of index pages in this table</entry>
+    </row>
+    <row>
+     <entry><structfield>scanned_index_pages</></entry>
+     <entry><type>integer</></entry>
+     <entry>Number of index pages processed</entry>
+    </row>
+    <row>
+     <entry><structfield>index_scan_count</></entry>
+     <entry><type>integer</></entry>
+     <entry>Number of times index scan has been performed so far</entry>
+    </row>
+   </tbody>
+   </tgroup>
+  </table>
+
+  <para>
+   The <structname>pg_stat_vacuum_progress</structname> view will contain
+   one row for each backend (including autovacuum worker processes), showing
+   progress of <command>VACUUM</> running in it. Note that the backends
+   running <command>VACUUM FULL</> are not shown.
+  </para>
+
  </sect2>
 
  <sect2 id="monitoring-stats-functions">
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql
index 923fe58..81c0fa9 100644
--- a/src/backend/catalog/system_views.sql
+++ b/src/backend/catalog/system_views.sql
@@ -639,6 +639,19 @@ CREATE VIEW pg_stat_activity AS
     WHERE S.datid = D.oid AND
             S.usesysid = U.oid;
 
+CREATE VIEW pg_stat_vacuum_progress AS
+	SELECT
+			S.pid,
+			S.relid,
+			S.phase,
+			S.total_heap_pages,
+			S.scanned_heap_pages,
+			S.percent_complete,
+			S.total_index_pages,
+			S.scanned_index_pages,
+			S.index_scan_count
+	FROM pg_stat_get_vacuum_progress() AS S;
+
 CREATE VIEW pg_stat_replication AS
     SELECT
             S.pid,
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index 4cb4acf..9ea014d 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -293,6 +293,9 @@ vacuum(int options, RangeVar *relation, Oid relid, VacuumParams *params,
 
 			if (options & VACOPT_VACUUM)
 			{
+				if (!(options & VACOPT_FULL))
+					pgstat_report_progress_set_command(COMMAND_LAZY_VACUUM);
+
 				if (!vacuum_rel(relid, relation, options, params))
 					continue;
 			}
@@ -325,6 +328,7 @@ vacuum(int options, RangeVar *relation, Oid relid, VacuumParams *params,
 	{
 		in_vacuum = false;
 		VacuumCostActive = false;
+		pgstat_reset_local_progress();
 		PG_RE_THROW();
 	}
 	PG_END_TRY();
@@ -355,6 +359,7 @@ vacuum(int options, RangeVar *relation, Oid relid, VacuumParams *params,
 		vac_update_datfrozenxid();
 	}
 
+	pgstat_reset_local_progress();
 	/*
 	 * Clean up working storage --- note we must do this after
 	 * StartTransactionCommand, else we might be trying to delete the active
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c
index 4f6f6e7..7a81f74 100644
--- a/src/backend/commands/vacuumlazy.c
+++ b/src/backend/commands/vacuumlazy.c
@@ -433,7 +433,11 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 			   Relation *Irel, int nindexes, bool scan_all)
 {
 	BlockNumber nblocks,
-				blkno;
+				blkno,
+				total_heap_pages,
+				scanned_heap_pages = 0,
+				total_index_pages = 0,
+				scanned_index_pages = 0;
 	HeapTupleData tuple;
 	char	   *relname;
 	BlockNumber empty_pages,
@@ -450,14 +454,25 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 	bool		skipping_all_visible_blocks;
 	xl_heap_freeze_tuple *frozen;
 	StringInfoData buf;
+	uint32 *progress_param;
+	uint32 *progress_scanned_pages_param;
+	char	progress_message[N_PROGRESS_PARAM][PROGRESS_MESSAGE_LENGTH];
+	const char *phase1="Scanning Heap";
+	const char *phase2="Vacuuming Index and Heap";
+	Oid	relid;
 
 	pg_rusage_init(&ru0);
 
 	relname = RelationGetRelationName(onerel);
+	relid = RelationGetRelid(onerel);
 	ereport(elevel,
 			(errmsg("vacuuming \"%s.%s\"",
 					get_namespace_name(RelationGetNamespace(onerel)),
 					relname)));
+	pgstat_report_progress_set_command_target(relid);
+
+	progress_param = (uint32 *) palloc0(2 * sizeof(uint32));
+	progress_scanned_pages_param = (uint32 *) palloc0(3 * sizeof(uint32));
 
 	empty_pages = vacuumed_pages = 0;
 	num_tuples = tups_vacuumed = nkeep = nunused = 0;
@@ -465,7 +480,11 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 	indstats = (IndexBulkDeleteResult **)
 		palloc0(nindexes * sizeof(IndexBulkDeleteResult *));
 
-	nblocks = RelationGetNumberOfBlocks(onerel);
+	total_heap_pages = nblocks = RelationGetNumberOfBlocks(onerel);
+
+	for (i = 0; i < nindexes; i++)
+		total_index_pages += RelationGetNumberOfBlocks(Irel[i]);
+
 	vacrelstats->rel_pages = nblocks;
 	vacrelstats->scanned_pages = 0;
 	vacrelstats->nonempty_pages = 0;
@@ -523,10 +542,15 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 		vacuum_delay_point();
 	}
 	if (next_not_all_visible_block >= SKIP_PAGES_THRESHOLD)
+	{
 		skipping_all_visible_blocks = true;
+		if(!scan_all)
+			scanned_heap_pages = scanned_heap_pages + next_not_all_visible_block;
+	}
 	else
 		skipping_all_visible_blocks = false;
 
+	snprintf(progress_message[0], PROGRESS_MESSAGE_LENGTH, "%s", phase1);
 	for (blkno = 0; blkno < nblocks; blkno++)
 	{
 		Buffer		buf;
@@ -566,7 +590,11 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 			 * following blocks.
 			 */
 			if (next_not_all_visible_block - blkno > SKIP_PAGES_THRESHOLD)
+			{
 				skipping_all_visible_blocks = true;
+				if(!scan_all)
+					scanned_heap_pages = scanned_heap_pages + next_not_all_visible_block;
+			}
 			else
 				skipping_all_visible_blocks = false;
 			all_visible_according_to_vm = false;
@@ -603,11 +631,25 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 			/* Log cleanup info before we touch indexes */
 			vacuum_log_cleanup_info(onerel, vacrelstats);
 
+			snprintf(progress_message[0], PROGRESS_MESSAGE_LENGTH, "%s", phase2);
+
 			/* Remove index entries */
 			for (i = 0; i < nindexes; i++)
+			{
 				lazy_vacuum_index(Irel[i],
 								  &indstats[i],
 								  vacrelstats);
+				scanned_index_pages += RelationGetNumberOfBlocks(Irel[i]);
+
+				/* Report progress to the statistics collector */
+				progress_param[0] = total_heap_pages;
+				progress_param[1] = total_index_pages;
+
+				progress_scanned_pages_param[0] = scanned_heap_pages;
+				progress_scanned_pages_param[1] = scanned_index_pages;
+				pgstat_report_progress(NULL, 0, progress_message, 1);
+				pgstat_report_progress_scanned_pages(2, progress_scanned_pages_param);
+			}
 			/* Remove tuples from heap */
 			lazy_vacuum_heap(onerel, vacrelstats);
 
@@ -617,8 +659,13 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 			 * valid.
 			 */
 			vacrelstats->num_dead_tuples = 0;
+			scanned_index_pages = 0;
 			vacrelstats->num_index_scans++;
 		}
+		snprintf(progress_message[0], PROGRESS_MESSAGE_LENGTH, "%s", phase1);
+
+		pgstat_report_progress(progress_param, 2, progress_message, 1);
+		pgstat_report_progress_scanned_pages(3,progress_scanned_pages_param);
 
 		/*
 		 * Pin the visibility map page in case we need to mark the page
@@ -645,6 +692,7 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 			if (!scan_all && !FORCE_CHECK_PAGE())
 			{
 				ReleaseBuffer(buf);
+				scanned_heap_pages++;
 				vacrelstats->pinskipped_pages++;
 				continue;
 			}
@@ -670,6 +718,7 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 			{
 				UnlockReleaseBuffer(buf);
 				vacrelstats->scanned_pages++;
+				scanned_heap_pages++;
 				vacrelstats->pinskipped_pages++;
 				if (hastup)
 					vacrelstats->nonempty_pages = blkno + 1;
@@ -693,6 +742,7 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 		}
 
 		vacrelstats->scanned_pages++;
+		scanned_heap_pages++;
 
 		page = BufferGetPage(buf);
 
@@ -1089,8 +1139,23 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 		 */
 		if (vacrelstats->num_dead_tuples == prev_dead_count)
 			RecordPageWithFreeSpace(onerel, blkno, freespace);
-	}
 
+		/*
+		 * Reporting vacuum progress to statistics collector
+		 */
+		if (blkno == nblocks - 1 && vacrelstats->num_dead_tuples == 0 && nindexes != 0
+			&& vacrelstats->num_index_scans == 0)
+			total_index_pages = 0;
+
+		progress_param[0] = total_heap_pages;
+		progress_param[1] = total_index_pages;
+
+		progress_scanned_pages_param[0] = scanned_heap_pages;
+		progress_scanned_pages_param[1] = scanned_index_pages;
+
+		pgstat_report_progress(NULL, 0, progress_message, 1);
+		pgstat_report_progress_scanned_pages(2, progress_scanned_pages_param);
+	}
 	pfree(frozen);
 
 	/* save stats for use later */
@@ -1120,16 +1185,30 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 		/* Log cleanup info before we touch indexes */
 		vacuum_log_cleanup_info(onerel, vacrelstats);
 
+		snprintf(progress_message[0], PROGRESS_MESSAGE_LENGTH, "%s", phase2);
+
 		/* Remove index entries */
 		for (i = 0; i < nindexes; i++)
+		{
 			lazy_vacuum_index(Irel[i],
 							  &indstats[i],
 							  vacrelstats);
+			scanned_index_pages += RelationGetNumberOfBlocks(Irel[i]);
+			/* Report progress to the statistics collector */
+			progress_param[0] = total_heap_pages;
+			progress_param[1] = total_index_pages;
+			progress_scanned_pages_param[0] = scanned_heap_pages;
+			progress_scanned_pages_param[1] = scanned_index_pages;
+			progress_scanned_pages_param[2] = vacrelstats->num_index_scans + 1;
+
+			pgstat_report_progress(NULL, 0, progress_message, 1);
+			pgstat_report_progress_scanned_pages(3, progress_scanned_pages_param);
+		}
 		/* Remove tuples from heap */
 		lazy_vacuum_heap(onerel, vacrelstats);
 		vacrelstats->num_index_scans++;
+		scanned_index_pages = 0;
 	}
-
 	/* Do post-vacuum cleanup and statistics update for each index */
 	for (i = 0; i < nindexes; i++)
 		lazy_cleanup_index(Irel[i], indstats[i], vacrelstats);
diff --git a/src/backend/postmaster/pgstat.c b/src/backend/postmaster/pgstat.c
index da768c6..7454919 100644
--- a/src/backend/postmaster/pgstat.c
+++ b/src/backend/postmaster/pgstat.c
@@ -2851,6 +2851,128 @@ pgstat_report_activity(BackendState state, const char *cmd_str)
 	pgstat_increment_changecount_after(beentry);
 }
 
+/* -------
+ * pgstat_report_progress() -
+ *
+ * Called from VACUUM to report total heap pages
+ * and total index pages
+ * -------
+ */
+void
+pgstat_report_progress(uint32 *param1, int num_of_int, char param2[N_PROGRESS_PARAM][PROGRESS_MESSAGE_LENGTH],
+						int num_of_string)
+{
+	volatile PgBackendStatus *beentry = MyBEEntry;
+	int i;
+
+	if (!beentry)
+		return;
+
+	if (!pgstat_track_activities)
+		return;
+
+	pgstat_increment_changecount_before(beentry);
+
+	for(i = 0; i < num_of_int; i++)
+	{
+		beentry->st_progress_param[i] = param1[i];
+	}
+
+	for (i = 0; i < num_of_string; i++)
+	{
+		strcpy((char *)beentry->st_progress_message[i], param2[i]);
+	}
+
+	pgstat_increment_changecount_after(beentry);
+}
+
+/*-----------
+ * pgstat_report_progress_scanned_pages()-
+ *
+ * Called to update heap pages scanned,index pages scanned
+ * and number of index scan
+ *-----------
+ */
+void
+pgstat_report_progress_scanned_pages(int num_of_int, uint32 *progress_scanned_pages_param)
+{
+	volatile PgBackendStatus *beentry = MyBEEntry;
+	int i;
+
+	if(!beentry)
+		return;
+
+	if (!pgstat_track_activities)
+		return;
+
+	pgstat_increment_changecount_before(beentry);
+	for(i = 0; i < num_of_int; i++)
+	{
+		beentry->st_progress_scanned_pages_param[i] = progress_scanned_pages_param[i];
+	}
+	pgstat_increment_changecount_after(beentry);
+}
+
+/* ----------
+ *	pgstat_report_progress_set_command_target() -
+ *
+ *	Called to update command target relation oid.
+ * ----------
+ */
+void
+pgstat_report_progress_set_command_target(Oid relid)
+{
+	volatile PgBackendStatus *beentry = MyBEEntry;
+
+	if (!beentry)
+		return;
+
+	if (!pgstat_track_activities)
+		return;
+
+	pgstat_increment_changecount_before(beentry);
+	beentry->st_relid = relid;
+	pgstat_increment_changecount_after(beentry);
+}
+
+/*-----------
+ * pgstat_report_progress_set_command()-
+ *
+ * Called to update command the backend is about to start running.
+ *-----------
+ */
+void
+pgstat_report_progress_set_command(int16 commandId)
+{
+	volatile PgBackendStatus *beentry = MyBEEntry;
+
+	if (!beentry)
+		return;
+
+	if (!pgstat_track_activities)
+		return;
+
+	pgstat_increment_changecount_before(beentry);
+	beentry->st_command = commandId;
+	pgstat_increment_changecount_after(beentry);
+}
+
+/*--------
+ * pgstat_reset_local_progress()-
+ *
+ * Reset local backend's progress parameters. Resetting st_command will do.
+ *--------
+ */
+void
+pgstat_reset_local_progress(void)
+{
+	PgBackendStatus *beentry = MyBEEntry;
+
+	pgstat_increment_changecount_before(beentry);
+	beentry->st_command = 0;
+	pgstat_increment_changecount_after(beentry);
+}
+
 /* ----------
  * pgstat_report_appname() -
  *
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c
index 1b22fcc..c5db36c 100644
--- a/src/backend/utils/adt/pgstatfuncs.c
+++ b/src/backend/utils/adt/pgstatfuncs.c
@@ -53,6 +53,7 @@ extern Datum pg_stat_get_function_self_time(PG_FUNCTION_ARGS);
 
 extern Datum pg_stat_get_backend_idset(PG_FUNCTION_ARGS);
 extern Datum pg_stat_get_activity(PG_FUNCTION_ARGS);
+extern Datum pg_stat_get_vacuum_progress(PG_FUNCTION_ARGS);
 extern Datum pg_backend_pid(PG_FUNCTION_ARGS);
 extern Datum pg_stat_get_backend_pid(PG_FUNCTION_ARGS);
 extern Datum pg_stat_get_backend_dbid(PG_FUNCTION_ARGS);
@@ -523,7 +524,102 @@ pg_stat_get_backend_idset(PG_FUNCTION_ARGS)
 		SRF_RETURN_DONE(funcctx);
 	}
 }
+/*
+ * Returns VACUUM progress values stored by each backend
+ * executing VACUUM.
+ */
+Datum
+pg_stat_get_vacuum_progress(PG_FUNCTION_ARGS)
+{
+#define PG_STAT_GET_PROGRESS_COLS	30
+	int			num_backends = pgstat_fetch_stat_numbackends();
+	int			curr_backend;
+	TupleDesc	tupdesc;
+	Tuplestorestate *tupstore;
+	ReturnSetInfo *rsinfo = (ReturnSetInfo *) fcinfo->resultinfo;
+	MemoryContext per_query_ctx;
+	MemoryContext oldcontext;
 
+	/* check to see if caller supports us returning a tuplestore */
+	if (rsinfo == NULL || !IsA(rsinfo, ReturnSetInfo))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("set-valued function called in context that cannot accept a set")));
+	if (!(rsinfo->allowedModes & SFRM_Materialize))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("materialize mode required, but it is not " \
+						"allowed in this context")));
+
+	/* Build a tuple descriptor for our result type */
+	if (get_call_result_type(fcinfo, NULL, &tupdesc) != TYPEFUNC_COMPOSITE)
+		elog(ERROR, "return type must be a row type");
+
+	per_query_ctx = rsinfo->econtext->ecxt_per_query_memory;
+	oldcontext = MemoryContextSwitchTo(per_query_ctx);
+
+	tupstore = tuplestore_begin_heap(true, false, work_mem);
+	rsinfo->returnMode = SFRM_Materialize;
+	rsinfo->setResult = tupstore;
+	rsinfo->setDesc = tupdesc;
+	MemoryContextSwitchTo(oldcontext);
+
+	for (curr_backend = 1; curr_backend <= num_backends; curr_backend++)
+	{
+		Datum		values[PG_STAT_GET_PROGRESS_COLS];
+		bool		nulls[PG_STAT_GET_PROGRESS_COLS];
+		LocalPgBackendStatus *local_beentry;
+		PgBackendStatus *beentry;
+
+		MemSet(values, 0, sizeof(values));
+		MemSet(nulls, 0, sizeof(nulls));
+
+		local_beentry = pgstat_fetch_stat_local_beentry(curr_backend);
+		if (!local_beentry)
+			continue;
+		beentry = &local_beentry->backendStatus;
+
+		/* Report values for only those backends which are running VACUUM */
+		if(!beentry || beentry->st_command != COMMAND_LAZY_VACUUM)
+			continue;
+
+		values[0] = Int32GetDatum(beentry->st_procpid);
+		values[1] = ObjectIdGetDatum(beentry->st_relid);
+
+		/*Progress can only be viewed by role member.*/
+		if (has_privs_of_role(GetUserId(), beentry->st_userid))
+		{
+			values[2] = CStringGetTextDatum(beentry->st_progress_message[0]);
+			values[3] = UInt32GetDatum(beentry->st_progress_param[0]);
+			values[4] = UInt32GetDatum(beentry->st_progress_scanned_pages_param[0]);
+
+			if (beentry->st_progress_param[0] != 0)
+				values[5] = Float8GetDatum(beentry->st_progress_scanned_pages_param[0] * 100 / beentry->st_progress_param[0]);
+			else
+				nulls[5] = true;
+
+			values[6] = UInt32GetDatum(beentry->st_progress_param[1]);
+			values[7] = UInt32GetDatum(beentry->st_progress_scanned_pages_param[1]);
+			values[8] = UInt32GetDatum(beentry->st_progress_scanned_pages_param[2]);
+		}
+		else
+		{
+			values[2] = CStringGetTextDatum("<insufficient privilege>");
+			nulls[3] = true;
+			nulls[4] = true;
+			nulls[5] = true;
+			nulls[6] = true;
+			nulls[7] = true;
+			nulls[8] = true;
+		}
+		tuplestore_putvalues(tupstore, tupdesc, values, nulls);
+	}
+
+	/* clean up and return the tuplestore */
+	tuplestore_donestoring(tupstore);
+
+	return (Datum) 0;
+}
 /*
  * Returns activity of PG backends.
  */
diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
index 244aa4d..88451ab 100644
--- a/src/include/catalog/pg_proc.h
+++ b/src/include/catalog/pg_proc.h
@@ -2684,6 +2684,8 @@ DATA(insert OID = 1936 (  pg_stat_get_backend_idset		PGNSP PGUID 12 1 100 0 0 f
 DESCR("statistics: currently active backend IDs");
 DATA(insert OID = 2022 (  pg_stat_get_activity			PGNSP PGUID 12 1 100 0 0 f f f f f t s r 1 0 2249 "23" "{23,26,23,26,25,25,25,16,1184,1184,1184,1184,869,25,23,28,28,16,25,25,23,16,25}" "{i,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o,o}" "{pid,datid,pid,usesysid,application_name,state,query,waiting,xact_start,query_start,backend_start,state_change,client_addr,client_hostname,client_port,backend_xid,backend_xmin,ssl,sslversion,sslcipher,sslbits,sslcompression,sslclientdn}" _null_ _null_ pg_stat_get_activity _null_ _null_ _null_ ));
 DESCR("statistics: information about currently active backends");
+DATA(insert OID = 3319 (  pg_stat_get_vacuum_progress           PGNSP PGUID 12 1 1 0 0 f f f f f t s r 0 0 2249 "" "{23,26,25,23,23,701,23,23,23}" "{o,o,o,o,o,o,o,o,o}" "{pid,relid,phase,total_heap_pages,scanned_heap_pages,percent_complete,total_index_pages,scanned_index_pages,index_scan_count}" _null_ _null_ pg_stat_get_vacuum_progress _null_ _null_ _null_ ));
+DESCR("statistics: information about progress of backends running VACUUM");
 DATA(insert OID = 3099 (  pg_stat_get_wal_senders	PGNSP PGUID 12 1 10 0 0 f f f f f t s r 0 0 2249 "" "{23,25,3220,3220,3220,3220,23,25}" "{o,o,o,o,o,o,o,o}" "{pid,state,sent_location,write_location,flush_location,replay_location,sync_priority,sync_state}" _null_ _null_ pg_stat_get_wal_senders _null_ _null_ _null_ ));
 DESCR("statistics: information about currently active replication");
 DATA(insert OID = 3317 (  pg_stat_get_wal_receiver	PGNSP PGUID 12 1 0 0 0 f f f f f f s r 0 0 2249 "" "{23,25,3220,23,3220,23,1184,1184,3220,1184,25}" "{o,o,o,o,o,o,o,o,o,o,o}" "{pid,status,receive_start_lsn,receive_start_tli,received_lsn,received_tli,last_msg_send_time,last_msg_receipt_time,latest_end_lsn,latest_end_time,slot_name}" _null_ _null_ pg_stat_get_wal_receiver _null_ _null_ _null_ ));
diff --git a/src/include/pgstat.h b/src/include/pgstat.h
index 65e968e..90a09ad 100644
--- a/src/include/pgstat.h
+++ b/src/include/pgstat.h
@@ -205,6 +205,8 @@ typedef struct PgStat_MsgHdr
 #define PGSTAT_MAX_MSG_SIZE 1000
 #define PGSTAT_MSG_PAYLOAD	(PGSTAT_MAX_MSG_SIZE - sizeof(PgStat_MsgHdr))
 
+#define N_PROGRESS_PARAM 10
+#define PROGRESS_MESSAGE_LENGTH 30
 
 /* ----------
  * PgStat_MsgDummy				A dummy message, ignored by the collector
@@ -776,6 +778,21 @@ typedef struct PgBackendStatus
 
 	/* current command string; MUST be null-terminated */
 	char	   *st_activity;
+
+	/*
+	 * Information about the progress of activity/command being run by the backend.
+	 * The progress parameters indicate progress of a command. Different
+	 * commands can report different number of parameters of each type.
+	 *
+	 * st_command reports which activity/command is being run by the backend.
+	 * This is used in the SQL callable functions to display progress values
+	 * for respective commands.
+	 */
+	uint16		st_command;
+	uint32		st_progress_param[N_PROGRESS_PARAM];
+	uint32		st_progress_scanned_pages_param[N_PROGRESS_PARAM];
+	char		st_progress_message[N_PROGRESS_PARAM][PROGRESS_MESSAGE_LENGTH];
+	Oid		st_relid;
 } PgBackendStatus;
 
 /*
@@ -815,6 +832,7 @@ typedef struct PgBackendStatus
 		save_changecount = beentry->st_changecount; \
 	} while (0)
 
+#define COMMAND_LAZY_VACUUM 0x01
 /* ----------
  * LocalPgBackendStatus
  *
@@ -928,6 +946,11 @@ extern void pgstat_initialize(void);
 extern void pgstat_bestart(void);
 
 extern void pgstat_report_activity(BackendState state, const char *cmd_str);
+extern void pgstat_report_progress_set_command(int16 commandId);
+extern void pgstat_reset_local_progress(void);
+extern void pgstat_report_progress(uint32 *param1, int num_of_int, char param2[N_PROGRESS_PARAM][PROGRESS_MESSAGE_LENGTH],
+									int num_of_string);
+extern void pgstat_report_progress_scanned_pages(int num_of_int, uint32 *progress_scanned_pages_param);
 extern void pgstat_report_tempfile(size_t filesize);
 extern void pgstat_report_appname(const char *appname);
 extern void pgstat_report_xact_timestamp(TimestampTz tstamp);
@@ -938,6 +961,7 @@ extern const char *pgstat_get_crashed_backend_activity(int pid, char *buffer,
 
 extern PgStat_TableStatus *find_tabstat_entry(Oid rel_id);
 extern PgStat_BackendFunctionEntry *find_funcstat_entry(Oid func_id);
+extern void pgstat_report_progress_set_command_target(Oid relid);
 
 extern void pgstat_initstats(Relation rel);
 
diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index 28b061f..31dbcdc 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -1848,6 +1848,17 @@ pg_stat_user_tables| SELECT pg_stat_all_tables.relid,
     pg_stat_all_tables.autoanalyze_count
    FROM pg_stat_all_tables
   WHERE ((pg_stat_all_tables.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_stat_all_tables.schemaname !~ '^pg_toast'::text));
+pg_stat_vacuum_progress| SELECT s.pid,
+	s.relid,
+	s.phase,
+	s.total_heap_pages,
+	s.scanned_heap_pages,
+	s.percent_complete,
+	s.total_index_pages,
+	s.scanned_index_pages,
+	s.index_scan_count
+	FROM pg_stat_get_vacuum_progress() s(pid, relid, phase, total_heap_pages, scanned_heap_pages, percent_complete, total_index_pages, scanned_index_pages, index_scan_count);
+	
 pg_stat_wal_receiver| SELECT s.pid,
     s.status,
     s.receive_start_lsn,
