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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
<concept id="relnotes" audience="standalone">
<title>Impala Release Notes</title>
<prolog>
<metadata>
<data name="Category" value="Impala"/>
<data name="Category" value="Release Notes"/>
<data name="Category" value="Administrators"/>
<data name="Category" value="Developers"/>
<data name="Category" value="Data Analysts"/>
</metadata>
</prolog>
<conbody id="relnotes_intro">
<p>
These release notes provide information on the <xref href="impala_new_features.xml#new_features">new
features</xref> and <xref href="impala_known_issues.xml#known_issues">known issues and limitations</xref> for
Impala versions up to <ph conref="../shared/ImpalaVariables.xml#impala_vars/ReleaseVersion"/>. For users
upgrading from earlier Impala releases, or using Impala in combination with specific versions of other
software, <xref href="impala_incompatible_changes.xml#incompatible_changes"/> lists any changes to
file formats, SQL syntax, or software dependencies to take into account.
</p>
<p>
Once you are finished reviewing these release notes, for more information about using Impala, see
<xref href="impala_concepts.xml"/>.
</p>
<p outputclass="toc"/>
</conbody>
</concept>