dh-cloud

fix aligned timeseries,downsampling query has many null results

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## Description when use Aligned timeseries, we found the Downsampling Aggregate Query has many null results in function calcFromBatch(),curReadCurArrayIndex use the max curReadCurArrayIndex or batchData.getReadCurArrayIndex(), but not considered the curReadCurListIndex,...

Forward complete QE notice messages

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The QE notice message might be truncated because MPPnoticeReceiver() limited message lenght about 800 bytes sent to the client. The client should not see an incomplete notice message. This commit...

Fix possible dxid=0 for extended queries after session reset

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Normally MySessionState->latestCursorCommandId remains synchronized with gp_command_count. However, if the session is reset (e.g. due to Out Of Memory, errcode ERRCODE_GP_MEMPROT_KILL), gp_command_count will be reset to 0, but MySessionState->latestCursorCommandId remains unchanged....

Inconsistent result for query when whether to use JanusGraphMixedIndexCountStrategy

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- Version: 0.6.0, 0.6.1, 0.6.2 - Storage Backend: hbase - Mixed Index Backend: elasticsearch - Expected Behavior: I would expect the result to stay the same even when whether use...

fix tracing align by device error

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## Description use sql: tracing select * from root.devices.* align by device; return NullPointerException. ### Content1 ... AlignByDevicePlan path is null, then plan.getPaths().size throw NullPointerException This PR has: - [x]...

[6X] online expand partitioned table in parallel causes read inconsistent

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## Bug Report Before PR #12820 ([6X]Bring back expand parallel), GP6 expands one partitioned table by only one `ALTER TALBE EXPAND TABLE`, after this PR, GP6 expands one partitioned table...

when use last query with limit, the limit is not effective, need add planOffset and planLimit This PR has: - [x] been self-reviewed. - [ ] concurrent read - [...

fix return success when insert exception

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## Description fix bug when insert error, but can't catch exception, and return success, this scenario may mislead data loss This PR has: - [x] been self-reviewed. - [ ]...