walterddr commented on code in PR #10814:
URL: https://github.com/apache/pinot/pull/10814#discussion_r1224914165
##########
pinot-query-planner/src/main/java/org/apache/pinot/query/type/TypeSystem.java:
##########
@@ -70,4 +70,16 @@ public RelDataType deriveAvgAggType(RelDataTypeFactory
typeFactory,
}
}
}
+
+ // overriding the function for handling comparison between different data
types.
+ // based on the precision value calcite adds the CAST function to make
operands of same type for comparison.
+ @Override public int getDefaultPrecision(SqlTypeName typeName) {
+ switch (typeName) {
+ case DOUBLE:
+ return 16;
+ default:
+ // Following BasicSqlType precision as the default
+ return super.getDefaultPrecision(typeName);
+ }
Review Comment:
`SqlTypeFactoryImpl` uses `RelDataTypeSystemImpl` to compute the
scale/precision, which behaves the same as JavaTypeFactoryImpl.
```
...
case REAL:
return 7;
case FLOAT:
case DOUBLE:
return 15;
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org
