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Posted to commits@impala.apache.org by ta...@apache.org on 2018/11/14 20:23:05 UTC

[5/9] impala git commit: IMPALA-7806: [DOCS] Updated Known Issues in 3.1

IMPALA-7806: [DOCS] Updated Known Issues in 3.1

- Reviewed and updated the currently known issues for the 3.1 release

Change-Id: Iae68b308f5c0d8bfe124054480d9b2333f70b249
Reviewed-on: http://gerrit.cloudera.org:8080/11921
Tested-by: Impala Public Jenkins <im...@cloudera.com>
Reviewed-by: Zoltan Borok-Nagy <bo...@cloudera.com>
Reviewed-by: Alex Rodoni <ar...@cloudera.com>


Project: http://git-wip-us.apache.org/repos/asf/impala/repo
Commit: http://git-wip-us.apache.org/repos/asf/impala/commit/74354a71
Tree: http://git-wip-us.apache.org/repos/asf/impala/tree/74354a71
Diff: http://git-wip-us.apache.org/repos/asf/impala/diff/74354a71

Branch: refs/heads/master
Commit: 74354a7189491625f3afa7e628eb4b04af7ecaed
Parents: b2dbc0f
Author: Alex Rodoni <ar...@cloudera.com>
Authored: Mon Nov 12 16:44:07 2018 -0800
Committer: Alex Rodoni <ar...@cloudera.com>
Committed: Wed Nov 14 17:47:45 2018 +0000

----------------------------------------------------------------------
 docs/topics/impala_known_issues.xml | 73 --------------------------------
 1 file changed, 73 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/impala/blob/74354a71/docs/topics/impala_known_issues.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_known_issues.xml b/docs/topics/impala_known_issues.xml
index b7c439d..b498197 100644
--- a/docs/topics/impala_known_issues.xml
+++ b/docs/topics/impala_known_issues.xml
@@ -173,8 +173,6 @@ under the License.
 
     <concept id="IMPALA-1792" rev="IMPALA-1792">
 
-<!-- Not part of Alex's spreadsheet -->
-
       <title>ImpalaODBC: Can not get the value in the SQLGetData(m-x th column) after the SQLBindCol(m th column)</title>
 
       <conbody>
@@ -243,28 +241,6 @@ under the License.
       </p>
       </conbody>
     </concept>
-    <concept id="IMPALLA-7298">
-      <title>Kerberos authentication fails with the reverse DNS lookup
-        disabled</title>
-      <conbody>
-        <p> Kerberos authentication does not function correctly if <codeph>rdns
-            = false</codeph> is configured in <codeph>krb5.conf</codeph>. If the
-          flag <codeph>rdns = false</codeph>, when Impala tries to match
-          principals, it will fail because Kerberos receives a SPN (Service
-          Principal Name) with an IP address in it, but Impala expects a
-          principal with a FQDN in it.</p>
-        <p>
-          <b>Bug:</b>
-          <xref keyref="IMPALA-7298">IMPALA-7298</xref></p>
-        <p><b>Affected Versions:</b> Impala 2.12.0 and 3.0</p>
-        <p>
-          <b>Workaround:</b> Set the following flags in
-            <codeph>krb5.conf</codeph>: <ul>
-            <li><codeph>dns_canonicalize_hostname = true</codeph></li>
-            <li><codeph>rdns = true</codeph></li>
-          </ul></p>
-      </conbody>
-    </concept>
 </concept>
 
   <concept id="known_issues_resources">
@@ -279,27 +255,6 @@ under the License.
       </p>
 
     </conbody>
-    <!--AR: The workaround topic does not exist. Not sure if this was ever fully documented upstream.-->
-
-    <concept id="IMPALA-6028" audience="hidden">
-      <title>Handling large rows during upgrade to <keyword
-          keyref="impala210_full"/> or higher</title>
-      <conbody>
-        <p> After an upgrade to <keyword keyref="impala210_full"/> or higher,
-          users who process very large column values (long strings), or have
-          increased the <codeph>--read_size</codeph> configuration setting from
-          its default of 8 MB, might encounter capacity errors for some queries
-          that previously worked. </p>
-        <p>
-          <b>Resolution:</b> After the upgrade, follow the instructions in <xref
-            keyref="convert_read_size"/> to check if your queries are affected
-          by these changes and to modify your configuration settings if so. </p>
-        <p>
-          <b>Apache Issue:</b>
-          <xref keyref="IMPALA-6028">IMPALA-6028</xref>
-        </p>
-      </conbody>
-    </concept>
 
     <concept id="IMPALA-5605">
 
@@ -518,8 +473,6 @@ explain SELECT 1 FROM alltypestiny a1
 
     </conbody>
 
-<!-- Opened based on internal JIRA. Not part of Alex's spreadsheet AFAIK. -->
-
     <concept id="describe_formatted_avro">
 
       <title>DESCRIBE FORMATTED gives error on Avro table</title>
@@ -564,8 +517,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMP-175">
 
-<!-- Not part of Alex's spreadsheet. Perhaps it really is a permanent limitation and nobody is tracking it? -->
-
       <title>Deviation from Hive behavior: Out of range values float/double values are returned as maximum allowed value of type (Hive returns NULL)</title>
 
       <conbody>
@@ -585,8 +536,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="flume_writeformat_text">
 
-<!-- Not part of Alex's spreadsheet. From a non-public JIRA. -->
-
       <title>Configuration needed for Flume to be compatible with Impala</title>
 
       <conbody>
@@ -610,8 +559,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMPALA-635" rev="IMPALA-635">
 
-<!-- Not part of Alex's spreadsheet -->
-
       <title>Avro Scanner fails to parse some schemas</title>
 
       <conbody>
@@ -641,8 +588,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMPALA-1024" rev="IMPALA-1024">
 
-<!-- Not part of Alex's spreadsheet -->
-
       <title>Impala BE cannot parse Avro schema that contains a trailing semi-colon</title>
 
       <conbody>
@@ -666,8 +611,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMPALA-1652" rev="IMPALA-1652">
 
-<!-- To do: Isn't this more a correctness issue? -->
-
       <title>Incorrect results with basic predicate on CHAR typed column</title>
 
       <conbody>
@@ -725,10 +668,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
         </p>
 
         <p>
-          <b>Resolution:</b>
-        </p>
-
-        <p>
           <b>Workaround:</b> Avoid queries with extremely large expression trees. Setting the
           query option <codeph>disable_codegen=true</codeph> may reduce the impact, at a cost of
           longer query runtime.
@@ -740,8 +679,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMPALA-77" rev="IMPALA-77">
 
-<!-- Not part of Alex's spreadsheet. Perhaps it really is a permanent limitation and nobody is tracking it? -->
-
       <title>Impala does not support running on clusters with federated namespaces</title>
 
       <conbody>
@@ -785,8 +722,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMPALA-2005" rev="IMPALA-2005">
 
-<!-- Not part of Alex's spreadsheet -->
-
       <title>A failed CTAS does not drop the table if the insert fails</title>
 
       <conbody>
@@ -812,8 +747,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMPALA-1821" rev="IMPALA-1821">
 
-<!-- Not part of Alex's spreadsheet -->
-
       <title>Casting scenarios with invalid/inconsistent results</title>
 
       <conbody>
@@ -837,8 +770,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMPALA-941" rev="IMPALA-941">
 
-<!-- Not part of Alex's spreadsheet. Maybe this is interop? -->
-
       <title>Impala Parser issue when using fully qualified table names that start with a number</title>
 
       <conbody>
@@ -864,8 +795,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMPALA-532" rev="IMPALA-532">
 
-<!-- Not part of Alex's spreadsheet. Perhaps it really is a permanent limitation and nobody is tracking it? -->
-
       <title>Impala should tolerate bad locale settings</title>
 
       <conbody>
@@ -897,8 +826,6 @@ ALTER TABLE table_name SET TBLPROPERTIES('EXTERNAL'='TRUE');
 
     <concept id="IMP-1203">
 
-<!-- Not part of Alex's spreadsheet. Perhaps it really is a permanent limitation and nobody is tracking it? -->
-
       <title>Log Level 3 Not Recommended for Impala</title>
 
       <conbody>