Repository: impala Updated Branches: refs/heads/branch-3.1.0 e3a702707 -> f79f2d4ad
IMPALA-7103: [DOCS] Document the ALLOW_ERASURE_CODED_FILES query option Change-Id: I63b54031b725e528196d19eac9ddf36a19c43e28 Reviewed-on: http://gerrit.cloudera.org:8080/11855 Tested-by: Impala Public Jenkins <[email protected]> Reviewed-by: Tim Armstrong <[email protected]> Project: http://git-wip-us.apache.org/repos/asf/impala/repo Commit: http://git-wip-us.apache.org/repos/asf/impala/commit/cb9db536 Tree: http://git-wip-us.apache.org/repos/asf/impala/tree/cb9db536 Diff: http://git-wip-us.apache.org/repos/asf/impala/diff/cb9db536 Branch: refs/heads/branch-3.1.0 Commit: cb9db5363ee4cd8c1941350162169e763c3dec20 Parents: 8e9298c Author: Alex Rodoni <[email protected]> Authored: Thu Nov 1 19:16:50 2018 -0700 Committer: Zoltan Borok-Nagy <[email protected]> Committed: Tue Nov 13 12:50:23 2018 +0100 ---------------------------------------------------------------------- docs/impala.ditamap | 1 + .../topics/impala_allow_erasure_coded_files.xml | 67 ++++++++++++++++++++ 2 files changed, 68 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/impala/blob/cb9db536/docs/impala.ditamap ---------------------------------------------------------------------- diff --git a/docs/impala.ditamap b/docs/impala.ditamap index d1d09cc..051b838 100644 --- a/docs/impala.ditamap +++ b/docs/impala.ditamap @@ -173,6 +173,7 @@ under the License. <topicref href="topics/impala_set.xml"> <topicref href="topics/impala_query_options.xml"> <topicref href="topics/impala_abort_on_error.xml"/> + <topicref href="topics/impala_allow_erasure_coded_files.xml"/> <topicref href="topics/impala_allow_unsupported_formats.xml"/> <topicref href="topics/impala_appx_count_distinct.xml"/> <topicref href="topics/impala_batch_size.xml"/> http://git-wip-us.apache.org/repos/asf/impala/blob/cb9db536/docs/topics/impala_allow_erasure_coded_files.xml ---------------------------------------------------------------------- diff --git a/docs/topics/impala_allow_erasure_coded_files.xml b/docs/topics/impala_allow_erasure_coded_files.xml new file mode 100644 index 0000000..b3089ee --- /dev/null +++ b/docs/topics/impala_allow_erasure_coded_files.xml @@ -0,0 +1,67 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. See the NOTICE file +distributed with this work for additional information +regarding copyright ownership. The ASF licenses this file +to you under the Apache License, Version 2.0 (the +"License"); you may not use this file except in compliance +with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, +software distributed under the License is distributed on an +"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, either express or implied. See the License for the +specific language governing permissions and limitations +under the License. +--> +<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> +<concept id="allow_erasure_coded_files"> + + <title>ALLOW_ERASURE_CODED_FILES Query Option</title> + + <titlealts audience="PDF"> + + <navtitle>ALLOW_ERASURE_CODED_FILES</navtitle> + + </titlealts> + + <prolog> + <metadata> + <data name="Category" value="Impala"/> + <data name="Category" value="Impala Query Options"/> + <data name="Category" value="Deprecated Features"/> + </metadata> + </prolog> + + <conbody> + + <p> + Use the <codeph>ALLOW_ERASURE_CODED_FILES</codeph> query option to enable or disable the + support of erasure coded files in Impala. Until Impala is fully tested and certified with + erasure coded files, this query option is set to <codeph>FALSE</codeph> by default. + </p> + + <p> + When the <codeph>ALLOW_ERASURE_CODED_FILES</codeph> query option is set to + <codeph>FALSE</codeph>, Impala returns an error when a query requires scanning an erasure + coded file. + </p> + + <p> + <b>Type:</b> <codeph>BOOLEAN</codeph> + </p> + + <p> + <b>Default:</b> <codeph>FALSE</codeph> + </p> + + <p> + <b>Added in:</b> <keyword keyref="impala31"/> + </p> + + </conbody> + +</concept>
