Github user gparai commented on a diff in the pull request:
https://github.com/apache/drill/pull/729#discussion_r103636828
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/ops/ContextInformation.java
---
@@ -29,13 +29,15 @@
private final long queryStartTime;
private final int rootFragmentTimeZone;
private final String sessionId;
+ private final int hllAccuracy;
public ContextInformation(final UserCredentials userCredentials, final
QueryContextInformation queryContextInfo) {
this.queryUser = userCredentials.getUserName();
this.currentDefaultSchema = queryContextInfo.getDefaultSchemaName();
this.queryStartTime = queryContextInfo.getQueryStartTime();
this.rootFragmentTimeZone = queryContextInfo.getTimeZone();
this.sessionId = queryContextInfo.getSessionId();
+ this.hllAccuracy = queryContextInfo.getHllAccuracy();
--- End diff --
This is not required for use within the `RecordBatch` but within the UDFs.
The `ContextInformation` seems to be the existing mechanism to pass information
to the UDFs.
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