1 files changed, 17 insertions, 0 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 5cfb916684f..d2fb20d5649 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -7283,6 +7283,7 @@ isSimpleNode(Node *node, Node *parentNode, int prettyFlags)
 		case T_MinMaxExpr:
 		case T_SQLValueFunction:
 		case T_XmlExpr:
+		case T_NextValueExpr:
 		case T_NullIfExpr:
 		case T_Aggref:
 		case T_WindowFunc:
@@ -8612,6 +8613,22 @@ get_rule_expr(Node *node, deparse_context *context,
 			}
 			break;
 
+		case T_NextValueExpr:
+			{
+				NextValueExpr *nvexpr = (NextValueExpr *) node;
+
+				/*
+				 * This isn't exactly nextval(), but that seems close enough
+				 * for EXPLAIN's purposes.
+				 */
+				appendStringInfoString(buf, "nextval(");
+				simple_quote_literal(buf,
+									 generate_relation_name(nvexpr->seqid,
+															NIL));
+				appendStringInfoChar(buf, ')');
+			}
+			break;
+
 		case T_InferenceElem:
 			{
 				InferenceElem *iexpr = (InferenceElem *) node;