virajjasani commented on code in PR #1663:
URL: https://github.com/apache/phoenix/pull/1663#discussion_r1325383804
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phoenix-core/src/main/java/org/apache/phoenix/compile/WhereOptimizer.java:
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@@ -1691,8 +1691,10 @@ public KeySlots visitLeave(LikeExpression node,
List<KeySlots> childParts) {
KeySlots childSlots = childParts.get(0);
KeySlot childSlot = childSlots.getSlots().get(0);
final String startsWith = node.getLiteralPrefix();
- SortOrder sortOrder = node.getChildren().get(0).getSortOrder();
- byte[] key = PVarchar.INSTANCE.toBytes(startsWith, sortOrder);
+ // TODO: is there a case where we'd need to go through the
childPart to calculate the key range?
+ PColumn column = childSlot.getKeyPart().getColumn();
+ PDataType type = column.getDataType();
+ byte[] key = PVarchar.INSTANCE.toBytes(startsWith, SortOrder.ASC);
Review Comment:
Even `col1 LIKE col2` doesn't seem to be working as childParts are coming
empty, resulting in null KeySlots
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