diff options
Diffstat (limited to 'src/backend/nodes/equalfuncs.c')
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index 9c8070c6406..5b1ba143b1c 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -168,8 +168,12 @@ _equalVar(const Var *a, const Var *b) COMPARE_SCALAR_FIELD(vartypmod); COMPARE_SCALAR_FIELD(varcollid); COMPARE_SCALAR_FIELD(varlevelsup); - COMPARE_SCALAR_FIELD(varnoold); - COMPARE_SCALAR_FIELD(varoattno); + + /* + * varnosyn/varattnosyn are intentionally ignored here, because Vars with + * different syntactic identifiers are semantically the same as long as + * their varno/varattno match. + */ COMPARE_LOCATION_FIELD(location); return true; @@ -2657,7 +2661,10 @@ _equalRangeTblEntry(const RangeTblEntry *a, const RangeTblEntry *b) COMPARE_NODE_FIELD(subquery); COMPARE_SCALAR_FIELD(security_barrier); COMPARE_SCALAR_FIELD(jointype); + COMPARE_SCALAR_FIELD(joinmergedcols); COMPARE_NODE_FIELD(joinaliasvars); + COMPARE_NODE_FIELD(joinleftcols); + COMPARE_NODE_FIELD(joinrightcols); COMPARE_NODE_FIELD(functions); COMPARE_SCALAR_FIELD(funcordinality); COMPARE_NODE_FIELD(tablefunc); |