Fix func signature change in minor pgpro releases, arrgh.

Author: arssher

Diff for: src/include/compat/pg_compat.h

@@ -992,7 +992,19 @@ extern AttrNumber *convert_tuples_by_name_map(TupleDesc indesc,
 	AddRelationNewConstraints((rel), (newColDefaults), (newConstrains), (allow_merge), (is_local), (is_internal))
 #endif
 
-
+/*
+ * [PGPRO-3725] Since 11.7 and 12.1 in pgpro standard and ee PGPRO-2843
+ * appeared, changing the signature, wow. It is not present in pgpro 1c
+ * though; PG_VERSION_STR is defined in std and ee but not in 1c, so it is
+ * hackishly used for distinguishing them.
+ */
+#if defined(PGPRO_VERSION_STR) && (PG_VERSION_NUM >= 110006)
+#define expression_tree_mutator_compat(node, mutator, context) \
+	expression_tree_mutator((node), (mutator), (context), 0)
+#else
+#define expression_tree_mutator_compat(node, mutator, context) \
+	expression_tree_mutator((node), (mutator), (context))
+#endif
 
 /*
  * -------------

Diff for: src/nodes_common.c

@@ -373,7 +373,7 @@ canonicalize_custom_exprs_mutator(Node *node, void *cxt)
 		return (Node *) var;
 	}
 
-	return expression_tree_mutator(node, canonicalize_custom_exprs_mutator, NULL);
+	return expression_tree_mutator_compat(node, canonicalize_custom_exprs_mutator, NULL);
 }
 
 static List *

Diff for: src/partition_filter.c

@@ -1164,7 +1164,7 @@ fix_returning_list_mutator(Node *node, void *state)
 		return (Node *) var;
 	}
 
-	return expression_tree_mutator(node, fix_returning_list_mutator, state);
+	return expression_tree_mutator_compat(node, fix_returning_list_mutator, state);
 }
 
 

Diff for: src/planner_tree_modification.c

@@ -709,15 +709,15 @@ adjust_appendrel_varnos(Node *node, adjust_appendrel_varnos_cxt *context)
 		SubLink *sl = (SubLink *) node;
 
 		/* Examine its expression */
-		sl->testexpr = expression_tree_mutator(sl->testexpr,
-											   adjust_appendrel_varnos,
-											   context);
+		sl->testexpr = expression_tree_mutator_compat(sl->testexpr,
+													  adjust_appendrel_varnos,
+													  context);
 		return (Node *) sl;
 	}
 
-	return expression_tree_mutator(node,
-								   adjust_appendrel_varnos,
-								   context);
+	return expression_tree_mutator_compat(node,
+										  adjust_appendrel_varnos,
+										  context);
 }
 
 
@@ -1063,8 +1063,8 @@ eval_extern_params_mutator(Node *node, ParamListInfo params)
 		}
 	}
 
-	return expression_tree_mutator(node, eval_extern_params_mutator,
-								   (void *) params);
+	return expression_tree_mutator_compat(node, eval_extern_params_mutator,
+										  (void *) params);
 }
 
 /* Check whether Var translation list is trivial (no shuffle) */