Github user gparai commented on a diff in the pull request:
https://github.com/apache/drill/pull/729#discussion_r100421972
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/ops/ContextInformation.java
---
@@ -28,12 +28,14 @@
private final String currentDefaultSchema;
private final long queryStartTime;
private final int rootFragmentTimeZone;
+ private final int hllMemoryLimit;
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.hllMemoryLimit = queryContextInfo.getHllMemoryLimit();
--- End diff --
Re-labeled as hll_accuracy to avoid confusion. This option is meant to
control the accuracy of NDV computation. However, more accuracy comes at the
cost of using more memory.
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