| 4 | |
| 5 | namespace lbug::storage { |
| 6 | common::ZoneMapCheckResult ColumnNullPredicate::checkZoneMap( |
| 7 | const MergedColumnChunkStats& mergedStats) const { |
| 8 | const bool statToCheck = (expressionType == common::ExpressionType::IS_NULL) ? |
| 9 | mergedStats.guaranteedNoNulls : |
| 10 | mergedStats.guaranteedAllNulls; |
| 11 | return statToCheck ? common::ZoneMapCheckResult::SKIP_SCAN : |
| 12 | common::ZoneMapCheckResult::ALWAYS_SCAN; |
| 13 | } |
| 14 | |
| 15 | } // namespace lbug::storage |