stiga-huang commented on a change in pull request #877:
URL: https://github.com/apache/orc/pull/877#discussion_r693612641
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File path: c++/src/sargs/SargsApplier.cc
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@@ -25,7 +25,8 @@ namespace orc {
uint64_t SargsApplier::findColumn(const Type& type,
const std::string& colName) {
for (uint64_t i = 0; i != type.getSubtypeCount(); ++i) {
- if (type.getFieldName(i) == colName) {
+ // Only STRUCT type has field names
+ if (type.getKind() == STRUCT && type.getFieldName(i) == colName) {
Review comment:
No, predicate push down in the C++ reader is supported since 1.7.0.
ORC-1.6.x doesn't have these codes.
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