7 files changed, 15 insertions, 15 deletions
diff --git a/src/backend/access/rmgrdesc/gindesc.c b/src/backend/access/rmgrdesc/gindesc.c
index 324efa37699..09e928fb7c6 100644
--- a/src/backend/access/rmgrdesc/gindesc.c
+++ b/src/backend/access/rmgrdesc/gindesc.c
@@ -113,7 +113,7 @@ gin_desc(StringInfo buf, XLogReaderState *record)
 					(ginxlogRecompressDataLeaf *) payload;
 
 					if (XLogRecHasBlockImage(record, 0))
-						appendStringInfo(buf, " (full page image)");
+						appendStringInfoString(buf, " (full page image)");
 					else
 						desc_recompress_leaf(buf, insertData);
 				}
@@ -147,7 +147,7 @@ gin_desc(StringInfo buf, XLogReaderState *record)
 				ginxlogVacuumDataLeafPage *xlrec = (ginxlogVacuumDataLeafPage *) rec;
 
 				if (XLogRecHasBlockImage(record, 0))
-					appendStringInfo(buf, " (full page image)");
+					appendStringInfoString(buf, " (full page image)");
 				else
 					desc_recompress_leaf(buf, &xlrec->data);
 			}
diff --git a/src/backend/access/rmgrdesc/spgdesc.c b/src/backend/access/rmgrdesc/spgdesc.c
index 6e426d7b8c7..478f50c7a0d 100644
--- a/src/backend/access/rmgrdesc/spgdesc.c
+++ b/src/backend/access/rmgrdesc/spgdesc.c
@@ -30,14 +30,14 @@ spg_desc(StringInfo buf, XLogReaderState *record)
 			{
 				spgxlogAddLeaf *xlrec = (spgxlogAddLeaf *) rec;
 
-				appendStringInfo(buf, "add leaf to page");
+				appendStringInfoString(buf, "add leaf to page");
 				appendStringInfo(buf, "; off %u; headoff %u; parentoff %u",
 								 xlrec->offnumLeaf, xlrec->offnumHeadLeaf,
 								 xlrec->offnumParent);
 				if (xlrec->newPage)
-					appendStringInfo(buf, " (newpage)");
+					appendStringInfoString(buf, " (newpage)");
 				if (xlrec->storesNulls)
-					appendStringInfo(buf, " (nulls)");
+					appendStringInfoString(buf, " (nulls)");
 			}
 			break;
 		case XLOG_SPGIST_MOVE_LEAFS:
@@ -63,9 +63,9 @@ spg_desc(StringInfo buf, XLogReaderState *record)
 				appendStringInfo(buf, "ndel %u; nins %u",
 								 xlrec->nDelete, xlrec->nInsert);
 				if (xlrec->innerIsParent)
-					appendStringInfo(buf, " (innerIsParent)");
+					appendStringInfoString(buf, " (innerIsParent)");
 				if (xlrec->isRootSplit)
-					appendStringInfo(buf, " (isRootSplit)");
+					appendStringInfoString(buf, " (isRootSplit)");
 			}
 			break;
 		case XLOG_SPGIST_VACUUM_LEAF:
diff --git a/src/backend/access/rmgrdesc/xactdesc.c b/src/backend/access/rmgrdesc/xactdesc.c
index 7b5f9830507..e811c0a61ee 100644
--- a/src/backend/access/rmgrdesc/xactdesc.c
+++ b/src/backend/access/rmgrdesc/xactdesc.c
@@ -232,7 +232,7 @@ xact_desc_commit(StringInfo buf, uint8 info, xl_xact_commit *xlrec, RepOriginId
 	}
 
 	if (XactCompletionForceSyncCommit(parsed.xinfo))
-		appendStringInfo(buf, "; sync");
+		appendStringInfoString(buf, "; sync");
 
 	if (parsed.xinfo & XACT_XINFO_HAS_ORIGIN)
 	{
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index bb7cd9f775c..1dd31b37ffe 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -1097,7 +1097,7 @@ XLogInsertRecord(XLogRecData *rdata, XLogRecPtr fpw_lsn)
 
 		if (!debug_reader)
 		{
-			appendStringInfo(&buf, "error decoding record: out of memory");
+			appendStringInfoString(&buf, "error decoding record: out of memory");
 		}
 		else if (!DecodeXLogRecord(debug_reader, (XLogRecord *) recordBuf.data,
 								   &errormsg))
@@ -9528,7 +9528,7 @@ xlog_outrec(StringInfo buf, XLogReaderState *record)
 							 rnode.spcNode, rnode.dbNode, rnode.relNode,
 							 blk);
 		if (XLogRecHasBlockImage(record, block_id))
-			appendStringInfo(buf, " FPW");
+			appendStringInfoString(buf, " FPW");
 	}
 }
 #endif   /* WAL_DEBUG */
diff --git a/src/backend/lib/pairingheap.c b/src/backend/lib/pairingheap.c
index 3d8a5ea5618..7ca35452ded 100644
--- a/src/backend/lib/pairingheap.c
+++ b/src/backend/lib/pairingheap.c
@@ -306,7 +306,7 @@ pairingheap_dump_recurse(StringInfo buf,
 
 		appendStringInfoSpaces(buf, depth * 4);
 		dumpfunc(node, buf, opaque);
-		appendStringInfoString(buf, "\n");
+		appendStringInfoChar(buf, '\n');
 		if (node->first_child)
 			pairingheap_dump_recurse(buf, node->first_child, dumpfunc, opaque, depth + 1, node);
 		prev_or_parent = node;
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 2cd4b62701f..5112cac9017 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -5487,7 +5487,7 @@ get_insert_query_def(Query *query, deparse_context *context)
 	{
 		OnConflictExpr *confl = query->onConflict;
 
-		appendStringInfo(buf, " ON CONFLICT");
+		appendStringInfoString(buf, " ON CONFLICT");
 
 		if (confl->arbiterElems)
 		{
diff --git a/src/backend/utils/adt/xml.c b/src/backend/utils/adt/xml.c
index 99bc832ab82..31dfc4d2a7a 100644
--- a/src/backend/utils/adt/xml.c
+++ b/src/backend/utils/adt/xml.c
@@ -2473,7 +2473,7 @@ query_to_xml_internal(const char *query, char *tablename,
 	{
 		xmldata_root_element_start(result, xmltn, xmlschema,
 								   targetns, top_level);
-		appendStringInfoString(result, "\n");
+		appendStringInfoChar(result, '\n');
 	}
 
 	if (xmlschema)
@@ -2637,7 +2637,7 @@ schema_to_xml_internal(Oid nspid, const char *xmlschema, bool nulls,
 	result = makeStringInfo();
 
 	xmldata_root_element_start(result, xmlsn, xmlschema, targetns, top_level);
-	appendStringInfoString(result, "\n");
+	appendStringInfoChar(result, '\n');
 
 	if (xmlschema)
 		appendStringInfo(result, "%s\n\n", xmlschema);
@@ -2815,7 +2815,7 @@ database_to_xml_internal(const char *xmlschema, bool nulls,
 	result = makeStringInfo();
 
 	xmldata_root_element_start(result, xmlcn, xmlschema, targetns, true);
-	appendStringInfoString(result, "\n");
+	appendStringInfoChar(result, '\n');
 
 	if (xmlschema)
 		appendStringInfo(result, "%s\n\n", xmlschema);