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Posted to commits@impala.apache.org by jr...@apache.org on 2017/07/12 07:17:49 UTC
[4/6] incubator-impala git commit: Add Impala 2.9 docs from master
branch, with commit hash f1a3d8e14dae4948ce77e2f85e036d83f2d8b246
http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ae2f8d03/docs/build/html/topics/impala_fixed_issues.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_fixed_issues.html b/docs/build/html/topics/impala_fixed_issues.html
index 9444528..5219de8 100644
--- a/docs/build/html/topics/impala_fixed_issues.html
+++ b/docs/build/html/topics/impala_fixed_issues.html
@@ -20,9 +20,25 @@
- <nav role="navigation" class="related-links"><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_release_notes.html">Impala Release Notes</a></div></div></nav><article class="topic concept nested1" aria-labelledby="ariaid-title2" id="fixed_issues__fixed_issues_280">
+ <nav role="navigation" class="related-links"><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_release_notes.html">Impala Release Notes</a></div></div></nav><article class="topic concept nested1" aria-labelledby="ariaid-title2" id="fixed_issues__fixed_issues_290">
- <h2 class="title topictitle2" id="ariaid-title2">Issues Fixed in <span class="keyword">Impala 2.8.0</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title2">Issues Fixed in <span class="keyword">Impala 2.9.0</span></h2>
+
+ <div class="body conbody">
+
+ <p class="p">
+ For the full list of issues closed in this release, including bug fixes,
+ see the <a class="xref" href="https://impala.incubator.apache.org/docs/changelog-2.9.html" target="_blank">changelog for <span class="keyword">Impala 2.9</span></a>.
+ </p>
+
+ </div>
+ </article>
+
+
+
+ <article class="topic concept nested1" aria-labelledby="ariaid-title3" id="fixed_issues__fixed_issues_280">
+
+ <h2 class="title topictitle2" id="ariaid-title3">Issues Fixed in <span class="keyword">Impala 2.8.0</span></h2>
<div class="body conbody">
@@ -36,9 +52,9 @@
- <article class="topic concept nested1" aria-labelledby="ariaid-title3" id="fixed_issues__fixed_issues_270">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title4" id="fixed_issues__fixed_issues_270">
- <h2 class="title topictitle2" id="ariaid-title3">Issues Fixed in <span class="keyword">Impala 2.7.0</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title4">Issues Fixed in <span class="keyword">Impala 2.7.0</span></h2>
<div class="body conbody">
@@ -53,23 +69,23 @@
- <article class="topic concept nested1" aria-labelledby="ariaid-title4" id="fixed_issues__fixed_issues_263">
- <h2 class="title topictitle2" id="ariaid-title4">Issues Fixed in <span class="keyword">Impala 2.6.3</span></h2>
+ <article class="topic concept nested1" aria-labelledby="ariaid-title5" id="fixed_issues__fixed_issues_263">
+ <h2 class="title topictitle2" id="ariaid-title5">Issues Fixed in <span class="keyword">Impala 2.6.3</span></h2>
<div class="body conbody">
<p class="p"></p>
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title5" id="fixed_issues__fixed_issues_262">
- <h2 class="title topictitle2" id="ariaid-title5">Issues Fixed in <span class="keyword">Impala 2.6.2</span></h2>
+ <article class="topic concept nested1" aria-labelledby="ariaid-title6" id="fixed_issues__fixed_issues_262">
+ <h2 class="title topictitle2" id="ariaid-title6">Issues Fixed in <span class="keyword">Impala 2.6.2</span></h2>
<div class="body conbody">
<p class="p"></p>
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title6" id="fixed_issues__fixed_issues_260">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title7" id="fixed_issues__fixed_issues_260">
- <h2 class="title topictitle2" id="ariaid-title6">Issues Fixed in <span class="keyword">Impala 2.6.0</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title7">Issues Fixed in <span class="keyword">Impala 2.6.0</span></h2>
<div class="body conbody">
@@ -82,8 +98,8 @@
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title7" id="fixed_issues_260__IMPALA-3385">
- <h3 class="title topictitle3" id="ariaid-title7">RuntimeState::error_log_ crashes</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title8" id="fixed_issues_260__IMPALA-3385">
+ <h3 class="title topictitle3" id="ariaid-title8">RuntimeState::error_log_ crashes</h3>
<div class="body conbody">
<p class="p">
A crash could occur, with stack trace pointing to <code class="ph codeph">impala::RuntimeState::ErrorLog</code>.
@@ -93,8 +109,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title8" id="fixed_issues_260__IMPALA-3378">
- <h3 class="title topictitle3" id="ariaid-title8">HiveUdfCall::Open() produces unsynchronized access to JniUtil::global_refs_ vector</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title9" id="fixed_issues_260__IMPALA-3378">
+ <h3 class="title topictitle3" id="ariaid-title9">HiveUdfCall::Open() produces unsynchronized access to JniUtil::global_refs_ vector</h3>
<div class="body conbody">
<p class="p">
A crash could occur because of contention between multiple calls to Java UDFs.
@@ -104,8 +120,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title9" id="fixed_issues_260__IMPALA-3379">
- <h3 class="title topictitle3" id="ariaid-title9">HBaseTableWriter::CreatePutList() produces unsynchronized access to JniUtil::global_refs_ vector</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title10" id="fixed_issues_260__IMPALA-3379">
+ <h3 class="title topictitle3" id="ariaid-title10">HBaseTableWriter::CreatePutList() produces unsynchronized access to JniUtil::global_refs_ vector</h3>
<div class="body conbody">
<p class="p">
A crash could occur because of contention between multiple concurrent statements writing to HBase.
@@ -115,8 +131,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title10" id="fixed_issues_260__IMPALA-3317">
- <h3 class="title topictitle3" id="ariaid-title10">Stress test failure: sorter.cc:745] Check failed: i == 0 (1 vs. 0) </h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title11" id="fixed_issues_260__IMPALA-3317">
+ <h3 class="title topictitle3" id="ariaid-title11">Stress test failure: sorter.cc:745] Check failed: i == 0 (1 vs. 0) </h3>
<div class="body conbody">
<p class="p">
A crash or wrong results could occur if the spill-to-disk mechanism encountered a zero-length string at
@@ -127,8 +143,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title11" id="fixed_issues_260__IMPALA-3311">
- <h3 class="title topictitle3" id="ariaid-title11">String data coming out of agg can be corrupted by blocking operators</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title12" id="fixed_issues_260__IMPALA-3311">
+ <h3 class="title topictitle3" id="ariaid-title12">String data coming out of agg can be corrupted by blocking operators</h3>
<div class="body conbody">
<p class="p">
If a query plan contains an aggregation node producing string values anywhere within a subplan
@@ -140,8 +156,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title12" id="fixed_issues_260__IMPALA-3269">
- <h3 class="title topictitle3" id="ariaid-title12">CTAS with subquery throws AuthzException</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title13" id="fixed_issues_260__IMPALA-3269">
+ <h3 class="title topictitle3" id="ariaid-title13">CTAS with subquery throws AuthzException</h3>
<div class="body conbody">
<p class="p">
A <code class="ph codeph">CREATE TABLE AS SELECT</code> operation could fail with an authorization error,
@@ -152,8 +168,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title13" id="fixed_issues_260__IMPALA-3237">
- <h3 class="title topictitle3" id="ariaid-title13">Crash on inserting into table with binary and parquet</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title14" id="fixed_issues_260__IMPALA-3237">
+ <h3 class="title topictitle3" id="ariaid-title14">Crash on inserting into table with binary and parquet</h3>
<div class="body conbody">
<p class="p">
Impala incorrectly allowed <code class="ph codeph">BINARY</code> to be specified as a column type,
@@ -164,8 +180,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title14" id="fixed_issues_260__IMPALA-3105">
- <h3 class="title topictitle3" id="ariaid-title14">RowBatch::MaxTupleBufferSize() calculation incorrect, may lead to memory corruption</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title15" id="fixed_issues_260__IMPALA-3105">
+ <h3 class="title topictitle3" id="ariaid-title15">RowBatch::MaxTupleBufferSize() calculation incorrect, may lead to memory corruption</h3>
<div class="body conbody">
<p class="p">
A crash could occur while querying tables with very large rows, for example wide tables with many
@@ -177,8 +193,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title15" id="fixed_issues_260__IMPALA-3494">
- <h3 class="title topictitle3" id="ariaid-title15">Thrift buffer overflows when serialize more than 3355443200 bytes in impala</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title16" id="fixed_issues_260__IMPALA-3494">
+ <h3 class="title topictitle3" id="ariaid-title16">Thrift buffer overflows when serialize more than 3355443200 bytes in impala</h3>
<div class="body conbody">
<p class="p">
A very large memory allocation within the <span class="keyword cmdname">catalogd</span> daemon could exceed an internal Thrift limit,
@@ -189,8 +205,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title16" id="fixed_issues_260__IMPALA-3314">
- <h3 class="title topictitle3" id="ariaid-title16">Altering table partition's storage format is not working and crashing the daemon</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title17" id="fixed_issues_260__IMPALA-3314">
+ <h3 class="title topictitle3" id="ariaid-title17">Altering table partition's storage format is not working and crashing the daemon</h3>
<div class="body conbody">
<p class="p">
If a partitioned table used a file format other than Avro, and the file format of an individual partition
@@ -201,8 +217,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title17" id="fixed_issues_260__IMPALA-3798">
- <h3 class="title topictitle3" id="ariaid-title17">Race condition may cause scanners to spin with runtime filters on Avro or Sequence files</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title18" id="fixed_issues_260__IMPALA-3798">
+ <h3 class="title topictitle3" id="ariaid-title18">Race condition may cause scanners to spin with runtime filters on Avro or Sequence files</h3>
<div class="body conbody">
<p class="p">
A timing problem during runtime filter processing could cause queries against Avro or SequenceFile tables
@@ -216,23 +232,23 @@
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title18" id="fixed_issues__fixed_issues_254">
- <h2 class="title topictitle2" id="ariaid-title18">Issues Fixed in <span class="keyword">Impala 2.5.4</span></h2>
+ <article class="topic concept nested1" aria-labelledby="ariaid-title19" id="fixed_issues__fixed_issues_254">
+ <h2 class="title topictitle2" id="ariaid-title19">Issues Fixed in <span class="keyword">Impala 2.5.4</span></h2>
<div class="body conbody">
<p class="p"></p>
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title19" id="fixed_issues__fixed_issues_252">
- <h2 class="title topictitle2" id="ariaid-title19">Issues Fixed in <span class="keyword">Impala 2.5.2</span></h2>
+ <article class="topic concept nested1" aria-labelledby="ariaid-title20" id="fixed_issues__fixed_issues_252">
+ <h2 class="title topictitle2" id="ariaid-title20">Issues Fixed in <span class="keyword">Impala 2.5.2</span></h2>
<div class="body conbody">
<p class="p"></p>
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title20" id="fixed_issues__fixed_issues_251">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title21" id="fixed_issues__fixed_issues_251">
- <h2 class="title topictitle2" id="ariaid-title20">Issues Fixed in <span class="keyword">Impala 2.5.1</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title21">Issues Fixed in <span class="keyword">Impala 2.5.1</span></h2>
<div class="body conbody">
<p class="p"></p>
@@ -240,9 +256,9 @@
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title21" id="fixed_issues__fixed_issues_250">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title22" id="fixed_issues__fixed_issues_250">
- <h2 class="title topictitle2" id="ariaid-title21">Issues Fixed in <span class="keyword">Impala 2.5.0</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title22">Issues Fixed in <span class="keyword">Impala 2.5.0</span></h2>
<div class="body conbody">
@@ -254,16 +270,16 @@
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title22" id="fixed_issues_250__IMPALA-2683">
- <h3 class="title topictitle3" id="ariaid-title22">Stress test hit assert in LLVM: external function could not be resolved</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title23" id="fixed_issues_250__IMPALA-2683">
+ <h3 class="title topictitle3" id="ariaid-title23">Stress test hit assert in LLVM: external function could not be resolved</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2683" target="_blank">IMPALA-2683</a></p>
<p class="p">The stress test was running a build with the TPC-H, TPC-DS, and TPC-H nested queries with scale factor 3.</p>
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title23" id="fixed_issues_250__IMPALA-2365">
- <h3 class="title topictitle3" id="ariaid-title23">Impalad is crashing if udf jar is not available in hdfs location for first time</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title24" id="fixed_issues_250__IMPALA-2365">
+ <h3 class="title topictitle3" id="ariaid-title24">Impalad is crashing if udf jar is not available in hdfs location for first time</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2365" target="_blank">IMPALA-2365</a></p>
<p class="p">
@@ -273,8 +289,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title24" id="fixed_issues_250__IMPALA-2535-570">
- <h3 class="title topictitle3" id="ariaid-title24">PAGG hits mem_limit when switching to I/O buffers</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title25" id="fixed_issues_250__IMPALA-2535-570">
+ <h3 class="title topictitle3" id="ariaid-title25">PAGG hits mem_limit when switching to I/O buffers</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2535" target="_blank">IMPALA-2535</a></p>
<p class="p">
@@ -287,8 +303,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title25" id="fixed_issues_250__IMPALA-2643-570">
- <h3 class="title topictitle3" id="ariaid-title25">Prevent migrating incorrectly inferred identity predicates into inline views</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title26" id="fixed_issues_250__IMPALA-2643-570">
+ <h3 class="title topictitle3" id="ariaid-title26">Prevent migrating incorrectly inferred identity predicates into inline views</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2643" target="_blank">IMPALA-2643</a></p>
<p class="p">
@@ -300,8 +316,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title26" id="fixed_issues_250__IMPALA-1459-570">
- <h3 class="title topictitle3" id="ariaid-title26">Fix migration/assignment of On-clause predicates inside inline views</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title27" id="fixed_issues_250__IMPALA-1459-570">
+ <h3 class="title topictitle3" id="ariaid-title27">Fix migration/assignment of On-clause predicates inside inline views</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-1459" target="_blank">IMPALA-1459</a></p>
<p class="p">
@@ -324,8 +340,8 @@
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title27" id="fixed_issues_250__IMPALA-2093">
- <h3 class="title topictitle3" id="ariaid-title27">Wrong plan of NOT IN aggregate subquery when a constant is used in subquery predicate</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title28" id="fixed_issues_250__IMPALA-2093">
+ <h3 class="title topictitle3" id="ariaid-title28">Wrong plan of NOT IN aggregate subquery when a constant is used in subquery predicate</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2093" target="_blank">IMPALA-2093</a></p>
<p class="p">
@@ -339,8 +355,8 @@ select * from alltypestiny t1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title28" id="fixed_issues_250__IMPALA-2940">
- <h3 class="title topictitle3" id="ariaid-title28">Parquet DictDecoders accumulate throughout query</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title29" id="fixed_issues_250__IMPALA-2940">
+ <h3 class="title topictitle3" id="ariaid-title29">Parquet DictDecoders accumulate throughout query</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2940" target="_blank">IMPALA-2940</a></p>
<p class="p">
@@ -349,16 +365,16 @@ select * from alltypestiny t1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title29" id="fixed_issues_250__IMPALA-3056">
- <h3 class="title topictitle3" id="ariaid-title29">Planner doesn't set the has_local_target field correctly</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title30" id="fixed_issues_250__IMPALA-3056">
+ <h3 class="title topictitle3" id="ariaid-title30">Planner doesn't set the has_local_target field correctly</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-3056" target="_blank">IMPALA-3056</a></p>
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title30" id="fixed_issues_250__IMPALA-2742">
- <h3 class="title topictitle3" id="ariaid-title30">MemPool allocation growth behavior</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title31" id="fixed_issues_250__IMPALA-2742">
+ <h3 class="title topictitle3" id="ariaid-title31">MemPool allocation growth behavior</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2742" target="_blank">IMPALA-2742</a></p>
<p class="p">
@@ -370,8 +386,8 @@ select * from alltypestiny t1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title31" id="fixed_issues_250__IMPALA-3035">
- <h3 class="title topictitle3" id="ariaid-title31">Drop partition operations don't follow the catalog's locking protocol</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title32" id="fixed_issues_250__IMPALA-3035">
+ <h3 class="title topictitle3" id="ariaid-title32">Drop partition operations don't follow the catalog's locking protocol</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-3035" target="_blank">IMPALA-3035</a></p>
<p class="p">
@@ -383,8 +399,8 @@ select * from alltypestiny t1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title32" id="fixed_issues_250__IMPALA-2215">
- <h3 class="title topictitle3" id="ariaid-title32">HAVING clause without aggregation not applied properly</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title33" id="fixed_issues_250__IMPALA-2215">
+ <h3 class="title topictitle3" id="ariaid-title33">HAVING clause without aggregation not applied properly</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2215" target="_blank">IMPALA-2215</a></p>
<p class="p">
@@ -398,8 +414,8 @@ select case when 1=1 then 'didit' end as c1 from (select 1 as one) a having 1!=1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title33" id="fixed_issues_250__IMPALA-2914">
- <h3 class="title topictitle3" id="ariaid-title33">Hit DCHECK Check failed: HasDateOrTime()</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title34" id="fixed_issues_250__IMPALA-2914">
+ <h3 class="title topictitle3" id="ariaid-title34">Hit DCHECK Check failed: HasDateOrTime()</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2914" target="_blank">IMPALA-2914</a></p>
<p class="p">
@@ -409,8 +425,8 @@ select case when 1=1 then 'didit' end as c1 from (select 1 as one) a having 1!=1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title34" id="fixed_issues_250__IMPALA-2986">
- <h3 class="title topictitle3" id="ariaid-title34">Aggregation spill loop gives up too early leading to mem limit exceeded errors</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title35" id="fixed_issues_250__IMPALA-2986">
+ <h3 class="title topictitle3" id="ariaid-title35">Aggregation spill loop gives up too early leading to mem limit exceeded errors</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2986" target="_blank">IMPALA-2986</a></p>
<p class="p">
@@ -419,8 +435,8 @@ select case when 1=1 then 'didit' end as c1 from (select 1 as one) a having 1!=1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title35" id="fixed_issues_250__IMPALA-2592">
- <h3 class="title topictitle3" id="ariaid-title35">DataStreamSender::Channel::CloseInternal() does not close the channel on an error.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title36" id="fixed_issues_250__IMPALA-2592">
+ <h3 class="title topictitle3" id="ariaid-title36">DataStreamSender::Channel::CloseInternal() does not close the channel on an error.</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2592" target="_blank">IMPALA-2592</a></p>
<p class="p">
@@ -432,8 +448,8 @@ select case when 1=1 then 'didit' end as c1 from (select 1 as one) a having 1!=1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title36" id="fixed_issues_250__IMPALA-2184">
- <h3 class="title topictitle3" id="ariaid-title36">Codegen does not catch exceptions in FROM_UNIXTIME()</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title37" id="fixed_issues_250__IMPALA-2184">
+ <h3 class="title topictitle3" id="ariaid-title37">Codegen does not catch exceptions in FROM_UNIXTIME()</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2184" target="_blank">IMPALA-2184</a></p>
<p class="p">
@@ -448,8 +464,8 @@ SET disable_codegen=true;
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title37" id="fixed_issues_250__IMPALA-2788">
- <h3 class="title topictitle3" id="ariaid-title37">Impala returns wrong result for function 'conv(bigint, from_base, to_base)'</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title38" id="fixed_issues_250__IMPALA-2788">
+ <h3 class="title topictitle3" id="ariaid-title38">Impala returns wrong result for function 'conv(bigint, from_base, to_base)'</h3>
<div class="body conbody">
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2788" target="_blank">IMPALA-2788</a></p>
<p class="p">
@@ -504,9 +520,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
- <article class="topic concept nested1" aria-labelledby="ariaid-title38" id="fixed_issues__fixed_issues_241">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title39" id="fixed_issues__fixed_issues_241">
- <h2 class="title topictitle2" id="ariaid-title38">Issues Fixed in <span class="keyword">Impala 2.4.1</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title39">Issues Fixed in <span class="keyword">Impala 2.4.1</span></h2>
<div class="body conbody">
<p class="p">
@@ -515,9 +531,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title39" id="fixed_issues__fixed_issues_240">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title40" id="fixed_issues__fixed_issues_240">
- <h2 class="title topictitle2" id="ariaid-title39">Issues Fixed in <span class="keyword">Impala 2.4.0</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title40">Issues Fixed in <span class="keyword">Impala 2.4.0</span></h2>
<div class="body conbody">
@@ -533,9 +549,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
- <article class="topic concept nested1" aria-labelledby="ariaid-title40" id="fixed_issues__fixed_issues_234">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title41" id="fixed_issues__fixed_issues_234">
- <h2 class="title topictitle2" id="ariaid-title40">Issues Fixed in <span class="keyword">Impala 2.3.4</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title41">Issues Fixed in <span class="keyword">Impala 2.3.4</span></h2>
<div class="body conbody">
<p class="p"></p>
@@ -543,9 +559,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title41" id="fixed_issues__fixed_issues_232">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title42" id="fixed_issues__fixed_issues_232">
- <h2 class="title topictitle2" id="ariaid-title41">Issues Fixed in <span class="keyword">Impala 2.3.2</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title42">Issues Fixed in <span class="keyword">Impala 2.3.2</span></h2>
<div class="body conbody">
@@ -556,8 +572,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title42" id="fixed_issues_232__IMPALA-2829">
- <h3 class="title topictitle3" id="ariaid-title42">SEGV in AnalyticEvalNode touching NULL input_stream_</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title43" id="fixed_issues_232__IMPALA-2829">
+ <h3 class="title topictitle3" id="ariaid-title43">SEGV in AnalyticEvalNode touching NULL input_stream_</h3>
<div class="body conbody">
<p class="p">
A query involving an analytic function could encounter a serious error.
@@ -568,8 +584,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title43" id="fixed_issues_232__IMPALA-2722">
- <h3 class="title topictitle3" id="ariaid-title43">Free local allocations per row batch in non-partitioned AGG and HJ</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title44" id="fixed_issues_232__IMPALA-2722">
+ <h3 class="title topictitle3" id="ariaid-title44">Free local allocations per row batch in non-partitioned AGG and HJ</h3>
<div class="body conbody">
<p class="p">
An outer join query could fail unexpectedly with an out-of-memory error
@@ -579,9 +595,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title44" id="fixed_issues_232__IMPALA-2612">
+ <article class="topic concept nested2" aria-labelledby="ariaid-title45" id="fixed_issues_232__IMPALA-2612">
- <h3 class="title topictitle3" id="ariaid-title44">Free local allocations once for every row batch when building hash tables</h3>
+ <h3 class="title topictitle3" id="ariaid-title45">Free local allocations once for every row batch when building hash tables</h3>
<div class="body conbody">
<p class="p">
A join query could encounter a serious error due to an internal failure to allocate memory, which
@@ -591,8 +607,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title45" id="fixed_issues_232__IMPALA-2643">
- <h3 class="title topictitle3" id="ariaid-title45">Prevent migrating incorrectly inferred identity predicates into inline views</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title46" id="fixed_issues_232__IMPALA-2643">
+ <h3 class="title topictitle3" id="ariaid-title46">Prevent migrating incorrectly inferred identity predicates into inline views</h3>
<div class="body conbody">
<p class="p">
Referring to the same column twice in a view definition could cause the view to omit
@@ -604,8 +620,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title46" id="fixed_issues_232__IMPALA-2695">
- <h3 class="title topictitle3" id="ariaid-title46">Fix GRANTs on URIs with uppercase letters</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title47" id="fixed_issues_232__IMPALA-2695">
+ <h3 class="title topictitle3" id="ariaid-title47">Fix GRANTs on URIs with uppercase letters</h3>
<div class="body conbody">
<p class="p">
A <code class="ph codeph">GRANT</code> statement for a URI could be ineffective if the URI
@@ -634,8 +650,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title48" id="fixed_issues_232__IMPALA-2226">
- <h3 class="title topictitle3" id="ariaid-title48">Throw AnalysisError if table properties are too large (for the Hive metastore)</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title49" id="fixed_issues_232__IMPALA-2226">
+ <h3 class="title topictitle3" id="ariaid-title49">Throw AnalysisError if table properties are too large (for the Hive metastore)</h3>
<div class="body conbody">
<p class="p">
<code class="ph codeph">CREATE TABLE</code> or <code class="ph codeph">ALTER TABLE</code> statements could fail with
@@ -647,8 +663,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title49" id="fixed_issues_232__IMPALA-2273-552">
- <h3 class="title topictitle3" id="ariaid-title49">Make MAX_PAGE_HEADER_SIZE configurable</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title50" id="fixed_issues_232__IMPALA-2273-552">
+ <h3 class="title topictitle3" id="ariaid-title50">Make MAX_PAGE_HEADER_SIZE configurable</h3>
<div class="body conbody">
<p class="p">
Impala could fail to access Parquet data files with page headers larger than 8 MB, which could
@@ -660,8 +676,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title50" id="fixed_issues_232__IMPALA-2473">
- <h3 class="title topictitle3" id="ariaid-title50">reduce scanner memory usage</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title51" id="fixed_issues_232__IMPALA-2473">
+ <h3 class="title topictitle3" id="ariaid-title51">reduce scanner memory usage</h3>
<div class="body conbody">
<p class="p">
Queries on Parquet tables could consume excessive memory (potentially multiple gigabytes) due to producing
@@ -673,8 +689,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title51" id="fixed_issues_232__IMPALA-2113">
- <h3 class="title topictitle3" id="ariaid-title51">Handle error when distinct and aggregates are used with a having clause</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title52" id="fixed_issues_232__IMPALA-2113">
+ <h3 class="title topictitle3" id="ariaid-title52">Handle error when distinct and aggregates are used with a having clause</h3>
<div class="body conbody">
<p class="p">
A query that included a <code class="ph codeph">DISTINCT</code> operator and a <code class="ph codeph">HAVING</code> clause, but no
@@ -685,8 +701,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title52" id="fixed_issues_232__IMPALA-2225">
- <h3 class="title topictitle3" id="ariaid-title52">Handle error when star based select item and aggregate are incorrectly used</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title53" id="fixed_issues_232__IMPALA-2225">
+ <h3 class="title topictitle3" id="ariaid-title53">Handle error when star based select item and aggregate are incorrectly used</h3>
<div class="body conbody">
<p class="p">
A query that included <code class="ph codeph">*</code> in the <code class="ph codeph">SELECT</code> list, in addition to an
@@ -698,8 +714,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title53" id="fixed_issues_232__IMPALA-2731-552">
- <h3 class="title topictitle3" id="ariaid-title53">Refactor MemPool usage in HBase scan node</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title54" id="fixed_issues_232__IMPALA-2731-552">
+ <h3 class="title topictitle3" id="ariaid-title54">Refactor MemPool usage in HBase scan node</h3>
<div class="body conbody">
<p class="p">
Queries involving HBase tables used substantially more memory than in earlier Impala versions.
@@ -711,8 +727,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title54" id="fixed_issues_232__IMPALA-1459-552">
- <h3 class="title topictitle3" id="ariaid-title54">Fix migration/assignment of On-clause predicates inside inline views</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title55" id="fixed_issues_232__IMPALA-1459-552">
+ <h3 class="title topictitle3" id="ariaid-title55">Fix migration/assignment of On-clause predicates inside inline views</h3>
<div class="body conbody">
<p class="p">
Some combinations of <code class="ph codeph">ON</code> clauses in join queries could result in comparisons
@@ -735,8 +751,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title55" id="fixed_issues_232__IMPALA-2558">
- <h3 class="title topictitle3" id="ariaid-title55">DCHECK in parquet scanner after block read error</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title56" id="fixed_issues_232__IMPALA-2558">
+ <h3 class="title topictitle3" id="ariaid-title56">DCHECK in parquet scanner after block read error</h3>
<div class="body conbody">
<p class="p">
A debug build of Impala could encounter a serious error after encountering some kinds of I/O
@@ -746,8 +762,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title56" id="fixed_issues_232__IMPALA-2535">
- <h3 class="title topictitle3" id="ariaid-title56">PAGG hits mem_limit when switching to I/O buffers</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title57" id="fixed_issues_232__IMPALA-2535">
+ <h3 class="title topictitle3" id="ariaid-title57">PAGG hits mem_limit when switching to I/O buffers</h3>
<div class="body conbody">
<p class="p">
A join query could fail with an out-of-memory error despite the apparent presence of sufficient memory.
@@ -762,8 +778,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
- <article class="topic concept nested2" aria-labelledby="ariaid-title57" id="fixed_issues_232__IMPALA-2559">
- <h3 class="title topictitle3" id="ariaid-title57">Fix check failed: sorter_runs_.back()->is_pinned_</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title58" id="fixed_issues_232__IMPALA-2559">
+ <h3 class="title topictitle3" id="ariaid-title58">Fix check failed: sorter_runs_.back()->is_pinned_</h3>
<div class="body conbody">
<p class="p">
A query could fail with an internal error while calculating the memory limit.
@@ -773,8 +789,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title58" id="fixed_issues_232__IMPALA-2614">
- <h3 class="title topictitle3" id="ariaid-title58">Don't ignore Status returned by DataStreamRecvr::CreateMerger()</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title59" id="fixed_issues_232__IMPALA-2614">
+ <h3 class="title topictitle3" id="ariaid-title59">Don't ignore Status returned by DataStreamRecvr::CreateMerger()</h3>
<div class="body conbody">
<p class="p">
A query could fail with an internal error while calculating the memory limit.
@@ -785,8 +801,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title59" id="fixed_issues_232__IMPALA-2591">
- <h3 class="title topictitle3" id="ariaid-title59">DataStreamSender::Send() does not return an error status if SendBatch() failed</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title60" id="fixed_issues_232__IMPALA-2591">
+ <h3 class="title topictitle3" id="ariaid-title60">DataStreamSender::Send() does not return an error status if SendBatch() failed</h3>
<div class="body conbody">
<p class="p">
@@ -795,8 +811,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title60" id="fixed_issues_232__IMPALA-2598">
- <h3 class="title topictitle3" id="ariaid-title60">Re-enable SSL and Kerberos on server-server</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title61" id="fixed_issues_232__IMPALA-2598">
+ <h3 class="title topictitle3" id="ariaid-title61">Re-enable SSL and Kerberos on server-server</h3>
<div class="body conbody">
<p class="p">
These fixes lift the restriction on using SSL encryption and Kerberos authentication together
@@ -811,9 +827,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title61" id="fixed_issues__fixed_issues_231">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title62" id="fixed_issues__fixed_issues_231">
- <h2 class="title topictitle2" id="ariaid-title61">Issues Fixed in <span class="keyword">Impala 2.3.1</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title62">Issues Fixed in <span class="keyword">Impala 2.3.1</span></h2>
<div class="body conbody">
@@ -826,9 +842,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title62" id="fixed_issues__fixed_issues_230">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title63" id="fixed_issues__fixed_issues_230">
- <h2 class="title topictitle2" id="ariaid-title62">Issues Fixed in <span class="keyword">Impala 2.3.0</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title63">Issues Fixed in <span class="keyword">Impala 2.3.0</span></h2>
<div class="body conbody">
<p class="p"> This section lists the most serious or frequently encountered customer
@@ -842,8 +858,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title63" id="fixed_issues_230__serious_230">
- <h3 class="title topictitle3" id="ariaid-title63">Fixes for Serious Errors</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title64" id="fixed_issues_230__serious_230">
+ <h3 class="title topictitle3" id="ariaid-title64">Fixes for Serious Errors</h3>
<div class="body conbody">
<p class="p">
A number of issues were resolved that could result in serious errors
@@ -865,8 +881,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title64" id="fixed_issues_230__correctness_230">
- <h3 class="title topictitle3" id="ariaid-title64">Fixes for Correctness Errors</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title65" id="fixed_issues_230__correctness_230">
+ <h3 class="title topictitle3" id="ariaid-title65">Fixes for Correctness Errors</h3>
<div class="body conbody">
<p class="p">
A number of issues were resolved that could result in wrong results
@@ -891,9 +907,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
- <article class="topic concept nested1" aria-labelledby="ariaid-title65" id="fixed_issues__fixed_issues_2210">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title66" id="fixed_issues__fixed_issues_2210">
- <h2 class="title topictitle2" id="ariaid-title65">Issues Fixed in <span class="keyword">Impala 2.2.10</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title66">Issues Fixed in <span class="keyword">Impala 2.2.10</span></h2>
<div class="body conbody">
<p class="p"></p>
@@ -901,9 +917,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title66" id="fixed_issues__fixed_issues_229">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title67" id="fixed_issues__fixed_issues_229">
- <h2 class="title topictitle2" id="ariaid-title66">Issues Fixed in <span class="keyword">Impala 2.2.9</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title67">Issues Fixed in <span class="keyword">Impala 2.2.9</span></h2>
<div class="body conbody">
@@ -913,9 +929,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title67" id="fixed_issues_229__IMPALA-1917">
+ <article class="topic concept nested2" aria-labelledby="ariaid-title68" id="fixed_issues_229__IMPALA-1917">
- <h3 class="title topictitle3" id="ariaid-title67">Query return empty result if it contains NullLiteral in inlineview</h3>
+ <h3 class="title topictitle3" id="ariaid-title68">Query return empty result if it contains NullLiteral in inlineview</h3>
<div class="body conbody">
<p class="p">
If an inline view in a <code class="ph codeph">FROM</code> clause contained a <code class="ph codeph">NULL</code> literal,
@@ -925,9 +941,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title68" id="fixed_issues_229__IMPALA-2731">
+ <article class="topic concept nested2" aria-labelledby="ariaid-title69" id="fixed_issues_229__IMPALA-2731">
- <h3 class="title topictitle3" id="ariaid-title68">HBase scan node uses 2-4x memory after upgrade to Impala 2.2.8</h3>
+ <h3 class="title topictitle3" id="ariaid-title69">HBase scan node uses 2-4x memory after upgrade to Impala 2.2.8</h3>
<div class="body conbody">
<p class="p">
Queries involving HBase tables used substantially more memory than in earlier Impala versions.
@@ -939,8 +955,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title69" id="fixed_issues_229__IMPALA-1459">
- <h3 class="title topictitle3" id="ariaid-title69">Fix migration/assignment of On-clause predicates inside inline views</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title70" id="fixed_issues_229__IMPALA-1459">
+ <h3 class="title topictitle3" id="ariaid-title70">Fix migration/assignment of On-clause predicates inside inline views</h3>
<div class="body conbody">
<p class="p">
@@ -964,8 +980,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title70" id="fixed_issues_229__IMPALA-2446">
- <h3 class="title topictitle3" id="ariaid-title70">Fix wrong predicate assignment in outer joins</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title71" id="fixed_issues_229__IMPALA-2446">
+ <h3 class="title topictitle3" id="ariaid-title71">Fix wrong predicate assignment in outer joins</h3>
<div class="body conbody">
<p class="p">
The join predicate for an <code class="ph codeph">OUTER JOIN</code> clause could be applied at the wrong stage
@@ -975,8 +991,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title71" id="fixed_issues_229__IMPALA-2648">
- <h3 class="title topictitle3" id="ariaid-title71">Avoid sending large partition stats objects over thrift</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title72" id="fixed_issues_229__IMPALA-2648">
+ <h3 class="title topictitle3" id="ariaid-title72">Avoid sending large partition stats objects over thrift</h3>
<div class="body conbody">
<p class="p"> The <span class="keyword cmdname">catalogd</span> daemon could encounter a serious error when loading the
incremental statistics metadata for tables with large numbers of partitions and columns.
@@ -989,8 +1005,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title72" id="fixed_issues_229__IMPALA-1675">
- <h3 class="title topictitle3" id="ariaid-title72">Avoid overflow when adding large intervals to TIMESTAMPs</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title73" id="fixed_issues_229__IMPALA-1675">
+ <h3 class="title topictitle3" id="ariaid-title73">Avoid overflow when adding large intervals to TIMESTAMPs</h3>
<div class="body conbody">
<p class="p"> Adding or subtracting a large <code class="ph codeph">INTERVAL</code> value to a
<code class="ph codeph">TIMESTAMP</code> value could produce an incorrect result, with the value
@@ -999,8 +1015,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title73" id="fixed_issues_229__IMPALA-1949">
- <h3 class="title topictitle3" id="ariaid-title73">Analysis exception when a binary operator contains an IN operator with values</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title74" id="fixed_issues_229__IMPALA-1949">
+ <h3 class="title topictitle3" id="ariaid-title74">Analysis exception when a binary operator contains an IN operator with values</h3>
<div class="body conbody">
<p class="p">
An <code class="ph codeph">IN</code> operator with literal values could cause a statement to fail if used
@@ -1010,9 +1026,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title74" id="fixed_issues_229__IMPALA-2273">
+ <article class="topic concept nested2" aria-labelledby="ariaid-title75" id="fixed_issues_229__IMPALA-2273">
- <h3 class="title topictitle3" id="ariaid-title74">Make MAX_PAGE_HEADER_SIZE configurable</h3>
+ <h3 class="title topictitle3" id="ariaid-title75">Make MAX_PAGE_HEADER_SIZE configurable</h3>
<div class="body conbody">
<p class="p"> Impala could fail to access Parquet data files with page headers larger than 8 MB, which
could occur, for example, if the minimum or maximum values for a column were long strings.
@@ -1022,8 +1038,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title75" id="fixed_issues_229__IMPALA-2357">
- <h3 class="title topictitle3" id="ariaid-title75">Fix spilling sorts with var-len slots that are NULL or empty.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title76" id="fixed_issues_229__IMPALA-2357">
+ <h3 class="title topictitle3" id="ariaid-title76">Fix spilling sorts with var-len slots that are NULL or empty.</h3>
<div class="body conbody">
<p class="p">
A query that activated the spill-to-disk mechanism could fail if it contained a sort expression
@@ -1033,8 +1049,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title76" id="fixed_issues_229__block_pin_oom">
- <h3 class="title topictitle3" id="ariaid-title76">Work-around IMPALA-2344: Fail query with OOM in case block->Pin() fails</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title77" id="fixed_issues_229__block_pin_oom">
+ <h3 class="title topictitle3" id="ariaid-title77">Work-around IMPALA-2344: Fail query with OOM in case block->Pin() fails</h3>
<div class="body conbody">
<p class="p">
Some queries that activated the spill-to-disk mechanism could produce a serious error
@@ -1045,8 +1061,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title77" id="fixed_issues_229__IMPALA-2252">
- <h3 class="title topictitle3" id="ariaid-title77">Crash (likely race) tearing down BufferedBlockMgr on query failure</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title78" id="fixed_issues_229__IMPALA-2252">
+ <h3 class="title topictitle3" id="ariaid-title78">Crash (likely race) tearing down BufferedBlockMgr on query failure</h3>
<div class="body conbody">
<p class="p">
A serious error could occur under rare circumstances, due to a race condition while freeing memory during heavily concurrent workloads.
@@ -1055,8 +1071,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title78" id="fixed_issues_229__IMPALA-1746">
- <h3 class="title topictitle3" id="ariaid-title78">QueryExecState doesn't check for query cancellation or errors</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title79" id="fixed_issues_229__IMPALA-1746">
+ <h3 class="title topictitle3" id="ariaid-title79">QueryExecState doesn't check for query cancellation or errors</h3>
<div class="body conbody">
<p class="p">
A call to <code class="ph codeph">SetError()</code> in a user-defined function (UDF) would not cause the query to fail as expected.
@@ -1065,8 +1081,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title79" id="fixed_issues_229__IMPALA-2533">
- <h3 class="title topictitle3" id="ariaid-title79">Impala throws IllegalStateException when inserting data into a partition while select
+ <article class="topic concept nested2" aria-labelledby="ariaid-title80" id="fixed_issues_229__IMPALA-2533">
+ <h3 class="title topictitle3" id="ariaid-title80">Impala throws IllegalStateException when inserting data into a partition while select
subquery group by partition columns</h3>
<div class="body conbody">
<p class="p">
@@ -1079,9 +1095,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title80" id="fixed_issues__fixed_issues_228">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title81" id="fixed_issues__fixed_issues_228">
- <h2 class="title topictitle2" id="ariaid-title80">Issues Fixed in <span class="keyword">Impala 2.2.8</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title81">Issues Fixed in <span class="keyword">Impala 2.2.8</span></h2>
<div class="body conbody">
@@ -1093,8 +1109,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
- <article class="topic concept nested2" aria-labelledby="ariaid-title81" id="fixed_issues_228__IMPALA-1136">
- <h3 class="title topictitle3" id="ariaid-title81">Impala is unable to read hive tables created with the "STORED AS AVRO" clause</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title82" id="fixed_issues_228__IMPALA-1136">
+ <h3 class="title topictitle3" id="ariaid-title82">Impala is unable to read hive tables created with the "STORED AS AVRO" clause</h3>
<div class="body conbody">
<p class="p">Impala could not read Avro tables created in Hive with the <code class="ph codeph">STORED AS AVRO</code> clause.</p>
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-1136" target="_blank">IMPALA-1136</a>,
@@ -1102,8 +1118,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title82" id="fixed_issues_228__IMPALA-2213">
- <h3 class="title topictitle3" id="ariaid-title82">make Parquet scanner fail query if the file size metadata is stale</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title83" id="fixed_issues_228__IMPALA-2213">
+ <h3 class="title topictitle3" id="ariaid-title83">make Parquet scanner fail query if the file size metadata is stale</h3>
<div class="body conbody">
<p class="p">If a Parquet file in HDFS was overwritten by a smaller file, Impala could encounter a serious error.
Issuing a <code class="ph codeph">INVALIDATE METADATA</code> statement before a subsequent query would avoid the error.
@@ -1113,8 +1129,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title83" id="fixed_issues_228__IMPALA-2249">
- <h3 class="title topictitle3" id="ariaid-title83">Avoid allocating StringBuffer > 1GB in ScannerContext::Stream::GetBytesInternal()</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title84" id="fixed_issues_228__IMPALA-2249">
+ <h3 class="title topictitle3" id="ariaid-title84">Avoid allocating StringBuffer > 1GB in ScannerContext::Stream::GetBytesInternal()</h3>
<div class="body conbody">
<p class="p">Impala could encounter a serious error when reading compressed text files larger than 1 GB. The fix causes Impala
to issue an error message instead in this case.</p>
@@ -1122,8 +1138,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title84" id="fixed_issues_228__IMPALA-2284">
- <h3 class="title topictitle3" id="ariaid-title84">Disallow long (1<<30) strings in group_concat()</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title85" id="fixed_issues_228__IMPALA-2284">
+ <h3 class="title topictitle3" id="ariaid-title85">Disallow long (1<<30) strings in group_concat()</h3>
<div class="body conbody">
<p class="p">A query using the <code class="ph codeph">group_concat()</code> function could encounter a serious error if the returned string value was larger than 1 GB.
Now the query fails with an error message in this case.</p>
@@ -1131,8 +1147,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title85" id="fixed_issues_228__IMPALA-2270">
- <h3 class="title topictitle3" id="ariaid-title85">avoid FnvHash64to32 with empty inputs</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title86" id="fixed_issues_228__IMPALA-2270">
+ <h3 class="title topictitle3" id="ariaid-title86">avoid FnvHash64to32 with empty inputs</h3>
<div class="body conbody">
<p class="p">An edge case in the algorithm used to distribute data among nodes could result in uneven distribution of work for some queries,
with all data sent to the same node.</p>
@@ -1140,8 +1156,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title86" id="fixed_issues_228__IMPALA-2348">
- <h3 class="title topictitle3" id="ariaid-title86">The catalog does not close the connection to HMS during table invalidation</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title87" id="fixed_issues_228__IMPALA-2348">
+ <h3 class="title topictitle3" id="ariaid-title87">The catalog does not close the connection to HMS during table invalidation</h3>
<div class="body conbody">
<p class="p">A communication error could occur between Impala and the Hive metastore database, causing Impala operations that update
table metadata to fail.</p>
@@ -1149,16 +1165,16 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title87" id="fixed_issues_228__IMPALA-2364-548">
- <h3 class="title topictitle3" id="ariaid-title87">Wrong DCHECK in PHJ::ProcessProbeBatch</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title88" id="fixed_issues_228__IMPALA-2364-548">
+ <h3 class="title topictitle3" id="ariaid-title88">Wrong DCHECK in PHJ::ProcessProbeBatch</h3>
<div class="body conbody">
<p class="p">Certain queries could encounter a serious error if the spill-to-disk mechanism was activated.</p>
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2364" target="_blank">IMPALA-2364</a></p>
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title88" id="fixed_issues_228__IMPALA-2165-548">
- <h3 class="title topictitle3" id="ariaid-title88">Avoid cardinality 0 in scan nodes of small tables and low selectivity</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title89" id="fixed_issues_228__IMPALA-2165-548">
+ <h3 class="title topictitle3" id="ariaid-title89">Avoid cardinality 0 in scan nodes of small tables and low selectivity</h3>
<div class="body conbody">
<p class="p">Impala could generate a suboptimal query plan for some queries involving small tables.</p>
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2165" target="_blank">IMPALA-2165</a></p>
@@ -1167,9 +1183,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title89" id="fixed_issues__fixed_issues_227">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title90" id="fixed_issues__fixed_issues_227">
- <h2 class="title topictitle2" id="ariaid-title89">Issues Fixed in <span class="keyword">Impala 2.2.7</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title90">Issues Fixed in <span class="keyword">Impala 2.2.7</span></h2>
<div class="body conbody">
@@ -1179,8 +1195,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title90" id="fixed_issues_227__IMPALA-1983">
- <h3 class="title topictitle3" id="ariaid-title90">Warn if table stats are potentially corrupt.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title91" id="fixed_issues_227__IMPALA-1983">
+ <h3 class="title topictitle3" id="ariaid-title91">Warn if table stats are potentially corrupt.</h3>
<div class="body conbody">
<p class="p">
Impala warns if it detects a discrepancy in table statistics: a table considered to have zero rows even though there are data files present.
@@ -1190,24 +1206,24 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title91" id="fixed_issues_227__IMPALA-2266">
- <h3 class="title topictitle3" id="ariaid-title91">Pass correct child node in 2nd phase merge aggregation.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title92" id="fixed_issues_227__IMPALA-2266">
+ <h3 class="title topictitle3" id="ariaid-title92">Pass correct child node in 2nd phase merge aggregation.</h3>
<div class="body conbody">
<p class="p">A query could encounter a serious error if it included a particular combination of aggregate functions and inline views.</p>
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2266" target="_blank">IMPALA-2266</a></p>
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title92" id="fixed_issues_227__IMPALA-2216">
- <h3 class="title topictitle3" id="ariaid-title92">Set the output smap of an EmptySetNode produced from an empty inline view.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title93" id="fixed_issues_227__IMPALA-2216">
+ <h3 class="title topictitle3" id="ariaid-title93">Set the output smap of an EmptySetNode produced from an empty inline view.</h3>
<div class="body conbody">
<p class="p">A query could encounter a serious error if it included an inline view whose subquery had no <code class="ph codeph">FROM</code> clause.</p>
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-2216" target="_blank">IMPALA-2216</a></p>
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title93" id="fixed_issues_227__IMPALA-2203">
- <h3 class="title topictitle3" id="ariaid-title93">Set an InsertStmt's result exprs from the source statement's result exprs.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title94" id="fixed_issues_227__IMPALA-2203">
+ <h3 class="title topictitle3" id="ariaid-title94">Set an InsertStmt's result exprs from the source statement's result exprs.</h3>
<div class="body conbody">
<p class="p">
A <code class="ph codeph">CREATE TABLE AS SELECT</code> or <code class="ph codeph">INSERT ... SELECT</code> statement could produce
@@ -1218,8 +1234,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title94" id="fixed_issues_227__IMPALA-2088">
- <h3 class="title topictitle3" id="ariaid-title94">Fix planning of empty union operands with analytics.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title95" id="fixed_issues_227__IMPALA-2088">
+ <h3 class="title topictitle3" id="ariaid-title95">Fix planning of empty union operands with analytics.</h3>
<div class="body conbody">
<p class="p">
A query could return incorrect results if it contained a <code class="ph codeph">UNION</code> clause,
@@ -1233,8 +1249,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
- <article class="topic concept nested2" aria-labelledby="ariaid-title95" id="fixed_issues_227__IMPALA-2089">
- <h3 class="title topictitle3" id="ariaid-title95">Retain eq predicates bound by grouping slots with complex grouping exprs.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title96" id="fixed_issues_227__IMPALA-2089">
+ <h3 class="title topictitle3" id="ariaid-title96">Retain eq predicates bound by grouping slots with complex grouping exprs.</h3>
<div class="body conbody">
<p class="p">
A query containing an <code class="ph codeph">INNER JOIN</code> clause could return undesired rows.
@@ -1246,8 +1262,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
- <article class="topic concept nested2" aria-labelledby="ariaid-title96" id="fixed_issues_227__IMPALA-2199">
- <h3 class="title topictitle3" id="ariaid-title96">Row count not set for empty partition when spec is used with compute incremental stats</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title97" id="fixed_issues_227__IMPALA-2199">
+ <h3 class="title topictitle3" id="ariaid-title97">Row count not set for empty partition when spec is used with compute incremental stats</h3>
<div class="body conbody">
<p class="p">
A <code class="ph codeph">COMPUTE INCREMENTAL STATS</code> statement could leave the row count for an emptyp partition as -1,
@@ -1257,8 +1273,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title97" id="fixed_issues_227__IMPALA-1898">
- <h3 class="title topictitle3" id="ariaid-title97">Explicit aliases + ordinals analysis bug</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title98" id="fixed_issues_227__IMPALA-1898">
+ <h3 class="title topictitle3" id="ariaid-title98">Explicit aliases + ordinals analysis bug</h3>
<div class="body conbody">
<p class="p">
A query could encounter a serious error if it included column aliases with the same names as table columns, and used
@@ -1268,8 +1284,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title98" id="fixed_issues_227__IMPALA-1987">
- <h3 class="title topictitle3" id="ariaid-title98">Fix TupleIsNullPredicate to return false if no tuples are nullable.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title99" id="fixed_issues_227__IMPALA-1987">
+ <h3 class="title topictitle3" id="ariaid-title99">Fix TupleIsNullPredicate to return false if no tuples are nullable.</h3>
<div class="body conbody">
<p class="p">
A query could return incorrect results if it included an outer join clause, inline views, and calls to functions such as <code class="ph codeph">coalesce()</code>
@@ -1279,8 +1295,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title99" id="fixed_issues_227__IMPALA-2178">
- <h3 class="title topictitle3" id="ariaid-title99">fix Expr::ComputeResultsLayout() logic</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title100" id="fixed_issues_227__IMPALA-2178">
+ <h3 class="title topictitle3" id="ariaid-title100">fix Expr::ComputeResultsLayout() logic</h3>
<div class="body conbody">
<p class="p">
A query could return incorrect results if the table contained multiple <code class="ph codeph">CHAR</code> columns with length of 2 or less,
@@ -1290,8 +1306,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title100" id="fixed_issues_227__IMPALA-1737">
- <h3 class="title topictitle3" id="ariaid-title100">Substitute an InsertStmt's partition key exprs with the root node's smap.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title101" id="fixed_issues_227__IMPALA-1737">
+ <h3 class="title topictitle3" id="ariaid-title101">Substitute an InsertStmt's partition key exprs with the root node's smap.</h3>
<div class="body conbody">
<p class="p">
An <code class="ph codeph">INSERT</code> statement could encounter a serious error if the <code class="ph codeph">SELECT</code>
@@ -1303,9 +1319,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title101" id="fixed_issues__fixed_issues_225">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title102" id="fixed_issues__fixed_issues_225">
- <h2 class="title topictitle2" id="ariaid-title101">Issues Fixed in Impala <span class="keyword">Impala 2.2.5</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title102">Issues Fixed in Impala <span class="keyword">Impala 2.2.5</span></h2>
<div class="body conbody">
@@ -1315,8 +1331,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title102" id="fixed_issues_225__IMPALA-2048">
- <h3 class="title topictitle3" id="ariaid-title102">Impala DML/DDL operations corrupt table metadata leading to Hive query failures</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title103" id="fixed_issues_225__IMPALA-2048">
+ <h3 class="title topictitle3" id="ariaid-title103">Impala DML/DDL operations corrupt table metadata leading to Hive query failures</h3>
<div class="body conbody">
<p class="p">
When the Impala <code class="ph codeph">COMPUTE STATS</code> statement was run on a partitioned Parquet table that was created in Hive, the table subsequently became inaccessible in Hive.
@@ -1327,8 +1343,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title103" id="fixed_issues_225__IMPALA-1929">
- <h3 class="title topictitle3" id="ariaid-title103">Avoiding a DCHECK of NULL hash table in spilled right joins</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title104" id="fixed_issues_225__IMPALA-1929">
+ <h3 class="title topictitle3" id="ariaid-title104">Avoiding a DCHECK of NULL hash table in spilled right joins</h3>
<div class="body conbody">
<p class="p">
@@ -1339,8 +1355,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title104" id="fixed_issues_225__IMPALA-2136">
- <h3 class="title topictitle3" id="ariaid-title104">Bug in PrintTColumnValue caused wrong stats for TINYINT partition cols</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title105" id="fixed_issues_225__IMPALA-2136">
+ <h3 class="title topictitle3" id="ariaid-title105">Bug in PrintTColumnValue caused wrong stats for TINYINT partition cols</h3>
<div class="body conbody">
<p class="p">
@@ -1351,8 +1367,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title105" id="fixed_issues_225__IMPALA-2018">
- <h3 class="title topictitle3" id="ariaid-title105">Where clause does not propagate to joins inside nested views</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title106" id="fixed_issues_225__IMPALA-2018">
+ <h3 class="title topictitle3" id="ariaid-title106">Where clause does not propagate to joins inside nested views</h3>
<div class="body conbody">
<p class="p">
@@ -1364,8 +1380,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title106" id="fixed_issues_225__IMPALA-2064">
- <h3 class="title topictitle3" id="ariaid-title106">Add effective_user() builtin</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title107" id="fixed_issues_225__IMPALA-2064">
+ <h3 class="title topictitle3" id="ariaid-title107">Add effective_user() builtin</h3>
<div class="body conbody">
<p class="p">
@@ -1378,8 +1394,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title107" id="fixed_issues_225__IMPALA-2125">
- <h3 class="title topictitle3" id="ariaid-title107">Make UTC to local TimestampValue conversion faster.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title108" id="fixed_issues_225__IMPALA-2125">
+ <h3 class="title topictitle3" id="ariaid-title108">Make UTC to local TimestampValue conversion faster.</h3>
<div class="body conbody">
<p class="p">
@@ -1391,8 +1407,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title108" id="fixed_issues_225__IMPALA-2065">
- <h3 class="title topictitle3" id="ariaid-title108">Workaround IMPALA-1619 in BufferedBlockMgr::ConsumeMemory()</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title109" id="fixed_issues_225__IMPALA-2065">
+ <h3 class="title topictitle3" id="ariaid-title109">Workaround IMPALA-1619 in BufferedBlockMgr::ConsumeMemory()</h3>
<div class="body conbody">
<p class="p">
@@ -1409,9 +1425,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title109" id="fixed_issues__fixed_issues_223">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title110" id="fixed_issues__fixed_issues_223">
- <h2 class="title topictitle2" id="ariaid-title109">Issues Fixed in <span class="keyword">Impala 2.2.3</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title110">Issues Fixed in <span class="keyword">Impala 2.2.3</span></h2>
<div class="body conbody">
@@ -1421,8 +1437,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title110" id="fixed_issues_223__isilon_support">
- <h3 class="title topictitle3" id="ariaid-title110">Enable using Isilon as the underlying filesystem.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title111" id="fixed_issues_223__isilon_support">
+ <h3 class="title topictitle3" id="ariaid-title111">Enable using Isilon as the underlying filesystem.</h3>
<div class="body conbody">
<p class="p">
Enabling Impala to work with the Isilon filesystem involves a number of
@@ -1438,8 +1454,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
- <article class="topic concept nested2" aria-labelledby="ariaid-title111" id="fixed_issues_223__IMPALA-1381">
- <h3 class="title topictitle3" id="ariaid-title111">Expand set of supported timezones.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title112" id="fixed_issues_223__IMPALA-1381">
+ <h3 class="title topictitle3" id="ariaid-title112">Expand set of supported timezones.</h3>
<div class="body conbody">
<p class="p">
The set of timezones recognized by Impala was expanded.
@@ -1451,8 +1467,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title112" id="fixed_issues_223__IMPALA-1963">
- <h3 class="title topictitle3" id="ariaid-title112">Impala Timestamp ISO-8601 Support.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title113" id="fixed_issues_223__IMPALA-1963">
+ <h3 class="title topictitle3" id="ariaid-title113">Impala Timestamp ISO-8601 Support.</h3>
<div class="body conbody">
<p class="p">
Impala can now process <code class="ph codeph">TIMESTAMP</code> literals including a trailing <code class="ph codeph">z</code>,
@@ -1462,8 +1478,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title113" id="fixed_issues_223__IMPALA-2008">
- <h3 class="title topictitle3" id="ariaid-title113">Fix wrong warning when insert overwrite to empty table</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title114" id="fixed_issues_223__IMPALA-2008">
+ <h3 class="title topictitle3" id="ariaid-title114">Fix wrong warning when insert overwrite to empty table</h3>
<div class="body conbody">
<p class="p">
An <code class="ph codeph">INSERT OVERWRITE</code> operation would encounter an error
@@ -1474,10 +1490,10 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title114" id="fixed_issues_223__IMPALA-1952">
+ <article class="topic concept nested2" aria-labelledby="ariaid-title115" id="fixed_issues_223__IMPALA-1952">
- <h3 class="title topictitle3" id="ariaid-title114">Expand parsing of decimals to include scientific notation</h3>
+ <h3 class="title topictitle3" id="ariaid-title115">Expand parsing of decimals to include scientific notation</h3>
<div class="body conbody">
<p class="p">
<code class="ph codeph">DECIMAL</code> literals can now include <code class="ph codeph">e</code> scientific notation.
@@ -1491,9 +1507,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title115" id="fixed_issues__fixed_issues_221">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title116" id="fixed_issues__fixed_issues_221">
- <h2 class="title topictitle2" id="ariaid-title115">Issues Fixed in <span class="keyword">Impala 2.2.1</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title116">Issues Fixed in <span class="keyword">Impala 2.2.1</span></h2>
<div class="body conbody">
@@ -1504,9 +1520,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title116" id="fixed_issues__fixed_issues_220">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title117" id="fixed_issues__fixed_issues_220">
- <h2 class="title topictitle2" id="ariaid-title116">Issues Fixed in <span class="keyword">Impala 2.2.0</span></h2>
+ <h2 class="title topictitle2" id="ariaid-title117">Issues Fixed in <span class="keyword">Impala 2.2.0</span></h2>
<div class="body conbody">
@@ -1523,8 +1539,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
- <article class="topic concept nested2" aria-labelledby="ariaid-title117" id="fixed_issues_220__IMPALA-1607">
- <h3 class="title topictitle3" id="ariaid-title117">Altering a column's type causes column stats to stop sticking for that column</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title118" id="fixed_issues_220__IMPALA-1607">
+ <h3 class="title topictitle3" id="ariaid-title118">Altering a column's type causes column stats to stop sticking for that column</h3>
<div class="body conbody">
<p class="p">
When the type of a column was changed in either Hive or Impala through <code class="ph codeph">ALTER TABLE CHANGE COLUMN</code>, the metastore database did not correctly propagate
@@ -1537,16 +1553,16 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title118" id="fixed_issues_220__IMPALA-1854">
- <h3 class="title topictitle3" id="ariaid-title118">Impala may leak or use too many file descriptors</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title119" id="fixed_issues_220__IMPALA-1854">
+ <h3 class="title topictitle3" id="ariaid-title119">Impala may leak or use too many file descriptors</h3>
<div class="body conbody">
<p class="p">If a file was truncated in HDFS without a corresponding <code class="ph codeph">REFRESH</code> in Impala, Impala could allocate memory for file descriptors and not free that memory.</p>
<p class="p"><strong class="ph b">Bug:</strong> <a class="xref" href="https://issues.apache.org/jira/browse/IMPALA-1854" target="_blank">IMPALA-1854</a></p>
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title119" id="fixed_issues_220__IMPALA-1712">
- <h3 class="title topictitle3" id="ariaid-title119">Spurious stale block locality messages</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title120" id="fixed_issues_220__IMPALA-1712">
+ <h3 class="title topictitle3" id="ariaid-title120">Spurious stale block locality messages</h3>
<div class="body conbody">
<p class="p">
Impala could issue messages stating the block locality metadata was stale,
@@ -1560,8 +1576,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title120" id="fixed_issues_220__IMPALA-1711">
- <h3 class="title topictitle3" id="ariaid-title120">DROP TABLE fails after COMPUTE STATS and ALTER TABLE RENAME to a different database.</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title121" id="fixed_issues_220__IMPALA-1711">
+ <h3 class="title topictitle3" id="ariaid-title121">DROP TABLE fails after COMPUTE STATS and ALTER TABLE RENAME to a different database.</h3>
<div class="body conbody">
<p class="p">
When a table was moved from one database to another, the column statistics were not pointed to the new database.i
@@ -1572,9 +1588,9 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title121" id="fixed_issues_220__IMPALA-1674">
+ <article class="topic concept nested2" aria-labelledby="ariaid-title122" id="fixed_issues_220__IMPALA-1674">
- <h3 class="title topictitle3" id="ariaid-title121">IMPALA-1556 causes memory leak with secure connections</h3>
+ <h3 class="title topictitle3" id="ariaid-title122">IMPALA-1556 causes memory leak with secure connections</h3>
<div class="body conbody">
@@ -1593,8 +1609,8 @@ select 2061013007, conv(cast(cast(2061013007 as decimal(20,0)) as bigint), 16, 1
</div>
</article>
- <article class="topic concept nested2" aria-labelledby="ariaid-title122" id="fixed_issues_220__IMPALA-1623">
- <h3 class="title topictitle3" id="ariaid-title122">unix_timestamp() does not return correct time</h3>
+ <article class="topic concept nested2" aria-labelledby="ariaid-title123" id="fixed_issues_220__IMPALA-1623">
+ <h3 class="title topictitle3" id="ariaid-ti
<TRUNCATED>