paul-rogers commented on a change in pull request #1383: DRILL-6613: Refactor
MaterializedField
URL: https://github.com/apache/drill/pull/1383#discussion_r203254351
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File path:
exec/vector/src/main/java/org/apache/drill/exec/record/MaterializedField.java
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@@ -115,56 +175,17 @@ public void removeChild(MaterializedField field) {
*/
public void replaceType(MajorType newType) {
- assert type.getMinorType() == newType.getMinorType();
- assert type.getMode() == newType.getMode();
+ Preconditions.checkArgument(type.getMinorType() == newType.getMinorType());
+ Preconditions.checkArgument(type.getMode() == newType.getMode());
Review comment:
Any reason to pay this cost for all queries? Isn't a test-time assert
sufficient?
Also, what the heck does it mean to replace a type if we assert that the new
type is the same as the old one? We are actually setting the precision and
scale fields. Maybe the child types.
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