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[HIVE-6439] Introduce CBO step in Semantic Analyzer
...This patch introduces CBO step in SemanticAnalyzer. For now the CostBasedOptimizer is an empty shell. The contract between SemAly and CBO is: CBO step is controlled by the 'hive.enable...
, 2014-06-24, 22:41
[HIVE-7226] Windowing Streaming mode causes NPE for empty partitions
...Change in HIVE-7062 doesn't handle empty partitions properly. StreamingState is not correctly initialized for empty partition...
, 2014-06-13, 20:09
[HIVE-7099] Add Decimal datatype support for Windowing
...Decimal datatype is not handled by Windowing...
, 2014-06-13, 12:32
[HIVE-6999] Add streaming mode to PTFs
...There are a set of use cases where the Table Function can operate on a Partition row by row or on a subset(window) of rows as it is being streamed to it. Windowing has couple of use cases of...
, 2014-06-12, 02:06
[HIVE-6955] ExprNodeColDesc isSame doesn't account for tabAlias: this affects trait Propagation in Joins
...For tpcds Q15:explainselect ca_zip, sum(cs_sales_price)from catalog_sales, customer, customer_address, date_dimwhere catalog_sales.cs_bill_customer_sk = customer.c_customer_sk and cust...
, 2014-06-09, 07:39
Re: [VOTE] Apache Hive 0.13.1 Release Candidate 3
- [mail # dev]
...+1- Verified signature and checksum- Checked release notes- built source- ran a few unit tests- ran a few queries in local modeOn Jun 2, 2014, at 7:20 PM, Thejas Nair wrote:CONFIDENTIA...
, 2014-06-05, 05:43
[HIVE-7064] Remove Noop PTFs from FunctionRegistry and special handling within PTF translation
...It is time to remove special handling of Noop PTFs from translation code. These should not be exposed as OOB functions....
, 2014-05-14, 22:46
[HIVE-7006] Fix ql_rewrite_gbtoidx.q output file
...HIVE-4904 moved GroupBy Optimization to happen before ColumnPrunerNow, the RewriteGBUsingIndex happens after GroupByOptimization.So setting of bucketGroup flag doesn't happen for Index...
, 2014-05-07, 16:51
[HIVE-7007] Fix Optimization order for RewriteGBUsingIndex
...HIVE-4904 moved GroupbyOptimization before RewriteGBUsingIndex.This is a regression for Queries where Index tables replace the original table. See HIVE-7006 for an e.g. Capturing this here, ...
, 2014-05-02, 16:52
[HIVE-6868] Create table in HCatalog sets different SerDe defaults than what is set through the CLI
...HCatCreateTableDesc doesn't invoke the getEmptyTable function on org.apache.hadoop.hive.ql.metadata.Table...
, 2014-05-02, 16:51
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