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https://issues.apache.org/jira/browse/HAWQ-44?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15005039#comment-15005039
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ASF GitHub Bot commented on HAWQ-44:
------------------------------------
Github user entong commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/92#discussion_r44852221
--- Diff: src/backend/commands/analyze.c ---
@@ -1812,9 +1807,9 @@ static float4 analyzeComputeNRepeating(Oid
relationOid,
initStringInfo(&str);
appendStringInfo(&str, "select count(v)::float4 from (select Ta.%s as
v, count(Ta.%s) as f from %s.%s as Ta group by Ta.%s) as foo where f > 1",
- quote_identifier(attributeName),
quote_identifier(attributeName),
- quote_identifier(sampleSchemaName),
+ quote_identifier(attributeName),
+ quote_identifier(sampleSchemaName),
--- End diff --
indent
> Advanced statistics for PXF tables
> ----------------------------------
>
> Key: HAWQ-44
> URL: https://issues.apache.org/jira/browse/HAWQ-44
> Project: Apache HAWQ
> Issue Type: New Feature
> Components: PXF
> Reporter: Noa Horn
> Assignee: Noa Horn
> Labels: Performance
>
> PXF will get full statistics on a table using sampling.
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