diff options
Diffstat (limited to 'src/backend/nodes/equalfuncs.c')
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index 08ccc0de664..b9c39594283 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -29,6 +29,7 @@ #include "postgres.h" +#include "nodes/extensible.h" #include "nodes/relation.h" #include "utils/datum.h" @@ -871,6 +872,25 @@ _equalPlaceHolderInfo(const PlaceHolderInfo *a, const PlaceHolderInfo *b) return true; } +/* + * Stuff from extensible.h + */ +static bool +_equalExtensibleNode(const ExtensibleNode *a, const ExtensibleNode *b) +{ + const ExtensibleNodeMethods *methods; + + COMPARE_STRING_FIELD(extnodename); + + /* At this point, we know extnodename is the same for both nodes. */ + methods = GetExtensibleNodeMethods(a->extnodename, false); + + /* compare the private fields */ + if (!methods->nodeEqual(a, b)) + return false; + + return true; +} /* * Stuff from parsenodes.h @@ -2874,6 +2894,13 @@ equal(const void *a, const void *b) break; /* + * EXTENSIBLE NODES + */ + case T_ExtensibleNode: + retval = _equalExtensibleNode(a, b); + break; + + /* * PARSE NODES */ case T_Query: |