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Code Issues

Fix bug with alias hiding datatype by datatype-list coercion

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This commit is contained in:
arnobrinkman 2005-04-19 09:55:53 +00:00
parent 77572bda2c
commit cfc703f766
1 changed files with 6 additions and 0 deletions
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6
src/dsql/make.cpp
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@ -1306,6 +1306,12 @@ void MAKE_desc_from_list(dsc* desc, dsql_nod* node,
dsql_nod** arg = node->nod_arg; dsql_nod** arg = node->nod_arg;
for (dsql_nod** end = arg + node->nod_count; arg < end; arg++) { for (dsql_nod** end = arg + node->nod_count; arg < end; arg++) {
dsql_nod* tnod = *arg; dsql_nod* tnod = *arg;
// If this is an alias pick the source datatype
if (tnod->nod_type == nod_alias) {
tnod = tnod->nod_arg[e_alias_value];
}
// do we have only literal NULLs? // do we have only literal NULLs?
if (tnod->nod_type != nod_null) { if (tnod->nod_type != nod_null) {
all_nulls = false; all_nulls = false;