vvysotskyi commented on a change in pull request #1940: DRILL-7406: Update
Calcite to 1.21.0
URL: https://github.com/apache/drill/pull/1940#discussion_r361660344
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/DrillConvertletTable.java
##########
@@ -138,14 +105,209 @@ public SqlRexConvertlet get(SqlCall call) {
((SqlBasicCall) call).setOperator(wrapper);
return sqlRexConvertlet;
}
-
- if ((convertlet = map.get(call.getOperator())) != null) {
+ if ((convertlet = operatorToConvertletMap.get(call.getOperator())) !=
null) {
return convertlet;
}
-
return StandardConvertletTable.INSTANCE.get(call);
}
- private DrillConvertletTable() {
+ /**
+ * Custom convertlet to handle extract functions. Optiq rewrites
Review comment:
```suggestion
* Custom convertlet to handle extract functions. Calcite rewrites
```
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