2 files changed, 8 insertions, 8 deletions
diff --git a/contrib/postgres_fdw/deparse.c b/contrib/postgres_fdw/deparse.c
index a03eec3c828..a2675eb8362 100644
--- a/contrib/postgres_fdw/deparse.c
+++ b/contrib/postgres_fdw/deparse.c
@@ -841,7 +841,7 @@ deparseInsertSql(StringInfo buf, PlannerInfo *root,
 
 	if (targetAttrs)
 	{
-		appendStringInfoString(buf, "(");
+		appendStringInfoChar(buf, '(');
 
 		first = true;
 		foreach(lc, targetAttrs)
@@ -869,7 +869,7 @@ deparseInsertSql(StringInfo buf, PlannerInfo *root,
 			pindex++;
 		}
 
-		appendStringInfoString(buf, ")");
+		appendStringInfoChar(buf, ')');
 	}
 	else
 		appendStringInfoString(buf, " DEFAULT VALUES");
@@ -989,7 +989,7 @@ deparseAnalyzeSizeSql(StringInfo buf, Relation rel)
 	initStringInfo(&relname);
 	deparseRelation(&relname, rel);
 
-	appendStringInfo(buf, "SELECT pg_catalog.pg_relation_size(");
+	appendStringInfoString(buf, "SELECT pg_catalog.pg_relation_size(");
 	deparseStringLiteral(buf, relname.data);
 	appendStringInfo(buf, "::pg_catalog.regclass) / %d", BLCKSZ);
 }
@@ -1302,7 +1302,7 @@ deparseConst(Const *node, deparse_expr_cxt *context)
 
 	if (node->constisnull)
 	{
-		appendStringInfo(buf, "NULL");
+		appendStringInfoString(buf, "NULL");
 		appendStringInfo(buf, "::%s",
 						 format_type_with_typemod(node->consttype,
 												  node->consttypmod));
@@ -1650,7 +1650,7 @@ deparseOperatorName(StringInfo buf, Form_pg_operator opform)
 	else
 	{
 		/* Just print operator name. */
-		appendStringInfo(buf, "%s", opname);
+		appendStringInfoString(buf, opname);
 	}
 }
 
diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
index 8713eabc646..246a3a985b7 100644
--- a/contrib/postgres_fdw/postgres_fdw.c
+++ b/contrib/postgres_fdw/postgres_fdw.c
@@ -787,7 +787,7 @@ postgresGetForeignPlan(PlannerInfo *root,
 		 root->parse->commandType == CMD_DELETE))
 	{
 		/* Relation is UPDATE/DELETE target, so use FOR UPDATE */
-		appendStringInfo(&sql, " FOR UPDATE");
+		appendStringInfoString(&sql, " FOR UPDATE");
 	}
 	else
 	{
@@ -808,11 +808,11 @@ postgresGetForeignPlan(PlannerInfo *root,
 			{
 				case LCS_FORKEYSHARE:
 				case LCS_FORSHARE:
-					appendStringInfo(&sql, " FOR SHARE");
+					appendStringInfoString(&sql, " FOR SHARE");
 					break;
 				case LCS_FORNOKEYUPDATE:
 				case LCS_FORUPDATE:
-					appendStringInfo(&sql, " FOR UPDATE");
+					appendStringInfoString(&sql, " FOR UPDATE");
 					break;
 			}
 		}