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Posted to commits@impala.apache.org by mi...@apache.org on 2018/05/01 21:30:03 UTC
[03/15] impala git commit: [DOCS] Add Impala docs from branch 2.x
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_revoke.html
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diff --git a/docs/build/html/topics/impala_revoke.html b/docs/build/html/topics/impala_revoke.html
index f693586..c67ec92 100644
--- a/docs/build/html/topics/impala_revoke.html
+++ b/docs/build/html/topics/impala_revoke.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref_sql.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="revoke"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>REVOKE Statement (Impala 2.0 or higher only)</title></head><body id="revoke"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref_sql.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="revoke"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>REVOKE Statement (Impala 2.0 or higher only)</title></head><body id="revoke"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">REVOKE Statement (<span class="keyword">Impala 2.0</span> or higher only)</h1>
@@ -93,16 +93,38 @@ object_type ::= TABLE | DATABASE | SERVER | URI
<p class="p">
<strong class="ph b">Kudu considerations:</strong>
</p>
- <p class="p">
- Access to Kudu tables must be granted to and revoked from roles as usual.
- Only users with <code class="ph codeph">ALL</code> privileges on <code class="ph codeph">SERVER</code> can create external Kudu tables.
- Currently, access to a Kudu table is <span class="q">"all or nothing"</span>:
- enforced at the table level rather than the column level, and applying to all
- SQL operations rather than individual statements such as <code class="ph codeph">INSERT</code>.
+ <div class="p">
+ Access to Kudu tables must be granted to and revoked from roles with the
+ following considerations:
+ <ul class="ul">
+ <li class="li">
+ Only users with the <code class="ph codeph">ALL</code> privilege on
+ <code class="ph codeph">SERVER</code> can create external Kudu tables.
+ </li>
+ <li class="li">
+ The <code class="ph codeph">ALL</code> privileges on <code class="ph codeph">SERVER</code> is
+ required to specify the <code class="ph codeph">kudu.master_addresses</code>
+ property in the <code class="ph codeph">CREATE TABLE</code> statements for managed
+ tables as well as external tables.
+ </li>
+ <li class="li">
+ Access to Kudu tables is enforced at the table level and at the
+ column level.
+ </li>
+ <li class="li">
+ The <code class="ph codeph">SELECT</code>- and <code class="ph codeph">INSERT</code>-specific
+ permissions are supported.
+ </li>
+ <li class="li">
+ The <code class="ph codeph">DELETE</code>, <code class="ph codeph">UPDATE</code>, and
+ <code class="ph codeph">UPSERT</code> operations require the <code class="ph codeph">ALL</code>
+ privilege.
+ </li>
+ </ul>
Because non-SQL APIs can access Kudu data without going through Sentry
authorization, currently the Sentry support is considered preliminary
and subject to change.
- </p>
+ </div>
<p class="p">
<strong class="ph b">Related information:</strong>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_runtime_bloom_filter_size.html
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diff --git a/docs/build/html/topics/impala_runtime_bloom_filter_size.html b/docs/build/html/topics/impala_runtime_bloom_filter_size.html
index ed0d8f2..1b9e047 100644
--- a/docs/build/html/topics/impala_runtime_bloom_filter_size.html
+++ b/docs/build/html/topics/impala_runtime_bloom_filter_size.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_bloom_filter_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_BLOOM_FILTER_SIZE Query Option (Impala 2.5 or higher only)</title></head><body id="runtime_bloom_filter_size"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_bloom_filter_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_BLOOM_FILTER_SIZE Query Option (Impala 2.5 or higher only)</title></head><body id="runtime_bloom_filter_size"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">RUNTIME_BLOOM_FILTER_SIZE Query Option (<span class="keyword">Impala 2.5</span> or higher only)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_runtime_filter_max_size.html
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diff --git a/docs/build/html/topics/impala_runtime_filter_max_size.html b/docs/build/html/topics/impala_runtime_filter_max_size.html
index 8dc8438..f50f4bc 100644
--- a/docs/build/html/topics/impala_runtime_filter_max_size.html
+++ b/docs/build/html/topics/impala_runtime_filter_max_size.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filter_max_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_FILTER_MAX_SIZE Query Option (Impala 2.6 or higher only)</title></head><body id="runtime_filter_max_size"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filter_max_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_FILTER_MAX_SIZE Query Option (Impala 2.6 or higher only)</title></head><body id="runtime_filter_max_size"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">RUNTIME_FILTER_MAX_SIZE Query Option (<span class="keyword">Impala 2.6</span> or higher only)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_runtime_filter_min_size.html
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diff --git a/docs/build/html/topics/impala_runtime_filter_min_size.html b/docs/build/html/topics/impala_runtime_filter_min_size.html
index e20eada..507bfde 100644
--- a/docs/build/html/topics/impala_runtime_filter_min_size.html
+++ b/docs/build/html/topics/impala_runtime_filter_min_size.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filter_min_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_FILTER_MIN_SIZE Query Option (Impala 2.6 or higher only)</title></head><body id="runtime_filter_min_size"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filter_min_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_FILTER_MIN_SIZE Query Option (Impala 2.6 or higher only)</title></head><body id="runtime_filter_min_size"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">RUNTIME_FILTER_MIN_SIZE Query Option (<span class="keyword">Impala 2.6</span> or higher only)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_runtime_filter_mode.html
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diff --git a/docs/build/html/topics/impala_runtime_filter_mode.html b/docs/build/html/topics/impala_runtime_filter_mode.html
index 9fda92e..1bd27f9 100644
--- a/docs/build/html/topics/impala_runtime_filter_mode.html
+++ b/docs/build/html/topics/impala_runtime_filter_mode.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filter_mode"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_FILTER_MODE Query Option (Impala 2.5 or higher only)</title></head><body id="runtime_filter_mode"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filter_mode"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_FILTER_MODE Query Option (Impala 2.5 or higher only)</title></head><body id="runtime_filter_mode"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">RUNTIME_FILTER_MODE Query Option (<span class="keyword">Impala 2.5</span> or higher only)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_runtime_filter_wait_time_ms.html
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diff --git a/docs/build/html/topics/impala_runtime_filter_wait_time_ms.html b/docs/build/html/topics/impala_runtime_filter_wait_time_ms.html
index 4c4971e..212e3f2 100644
--- a/docs/build/html/topics/impala_runtime_filter_wait_time_ms.html
+++ b/docs/build/html/topics/impala_runtime_filter_wait_time_ms.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filter_wait_time_ms"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_FILTER_WAIT_TIME_MS Query Option (Impala 2.5 or higher only)</title></head><body id="runtime_filter_wait_time_ms"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filter_wait_time_ms"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>RUNTIME_FILTER_WAIT_TIME_MS Query Option (Impala 2.5 or higher only)</title></head><body id="runtime_filter_wait_time_ms"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">RUNTIME_FILTER_WAIT_TIME_MS Query Option (<span class="keyword">Impala 2.5</span> or higher only)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_runtime_filtering.html
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diff --git a/docs/build/html/topics/impala_runtime_filtering.html b/docs/build/html/topics/impala_runtime_filtering.html
index e7781a6..30af569 100644
--- a/docs/build/html/topics/impala_runtime_filtering.html
+++ b/docs/build/html/topics/impala_runtime_filtering.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_performance.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filtering"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Runtime Filtering for Impala Queries (Impala 2.5 or higher only)</title></head><body id="runtime_filtering"><main role="main"><article role="article" aria-labelledby="runtime_filtering__runtime_filters">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_performance.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="runtime_filtering"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Runtime Filtering for Impala Queries (Impala 2.5 or higher only)</title></head><body id="runtime_filtering"><main role="main"><article role="article" aria-labelledby="runtime_filtering__runtime_filters">
<h1 class="title topictitle1" id="runtime_filtering__runtime_filters">Runtime Filtering for Impala Queries (<span class="keyword">Impala 2.5</span> or higher only)</h1>
@@ -106,7 +106,7 @@
portion of the data from the other (larger) table against the full set of possible join keys.
In a shuffle join, there is no obvious <span class="q">"smaller"</span> table, and so the contents of both tables
are divided up, and corresponding portions of the data are transmitted to each host involved in the query.
- See <a class="xref" href="impala_hints.html#hints">Query Hints in Impala SELECT Statements</a> for information about how these different kinds of
+ See <a class="xref" href="impala_hints.html#hints">Optimizer Hints</a> for information about how these different kinds of
joins are processed.
</p>
</li>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_s3.html
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diff --git a/docs/build/html/topics/impala_s3.html b/docs/build/html/topics/impala_s3.html
index 453f26f..d93791e 100644
--- a/docs/build/html/topics/impala_s3.html
+++ b/docs/build/html/topics/impala_s3.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="s3"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using Impala with the Amazon S3 Filesystem</title></head><body id="s3"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="s3"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using Impala with the Amazon S3 Filesystem</title></head><body id="s3"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Using Impala with the Amazon S3 Filesystem</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_s3_skip_insert_staging.html
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diff --git a/docs/build/html/topics/impala_s3_skip_insert_staging.html b/docs/build/html/topics/impala_s3_skip_insert_staging.html
index 0a8ec49..97364b9 100644
--- a/docs/build/html/topics/impala_s3_skip_insert_staging.html
+++ b/docs/build/html/topics/impala_s3_skip_insert_staging.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="s3_skip_insert_staging"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>S3_SKIP_INSERT_STAGING Query Option (Impala 2.6 or higher only)</title></head><body id="s3_skip_insert_staging"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="s3_skip_insert_staging"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>S3_SKIP_INSERT_STAGING Query Option (Impala 2.6 or higher only)</title></head><body id="s3_skip_insert_staging"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">S3_SKIP_INSERT_STAGING Query Option (<span class="keyword">Impala 2.6</span> or higher only)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_scalability.html
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diff --git a/docs/build/html/topics/impala_scalability.html b/docs/build/html/topics/impala_scalability.html
index 453b43f..cc994b2 100644
--- a/docs/build/html/topics/impala_scalability.html
+++ b/docs/build/html/topics/impala_scalability.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name
="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="scalability"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Scalability Considerations for Impala</title></head><body id="scalability"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name
="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="scalability"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Scalability Considerations for Impala</title></head><body id="scalability"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Scalability Considerations for Impala</h1>
@@ -575,7 +575,7 @@
If Impala still chooses a suboptimal execution strategy even with statistics available, or if it
is impractical to keep the statistics up to date for huge or rapidly changing tables, add hints
to the most resource-intensive queries to select the right execution strategy. See
- <a class="xref" href="impala_hints.html#hints">Query Hints in Impala SELECT Statements</a> for details.
+ <a class="xref" href="impala_hints.html#hints">Optimizer Hints</a> for details.
</li>
</ul>
</li>
@@ -897,26 +897,26 @@ vm.overcommit_memory=1
(that is, increase latency) to Impala queries, and reduce overall throughput for non-Impala
workloads that also require accessing HDFS files.
</p>
- <p class="p">
- In <span class="keyword">Impala 2.10</span> and higher, you can reduce NameNode overhead by enabling
- a caching feature for HDFS file handles. Data files that are accessed by different queries,
- or even multiple times within the same query, can be accessed without a new <span class="q">"open"</span>
- call and without fetching the file details again from the NameNode.
- </p>
+ <p class="p"> In <span class="keyword">Impala 2.10</span> and higher, you can reduce
+ NameNode overhead by enabling a caching feature for HDFS file handles.
+ Data files that are accessed by different queries, or even multiple
+ times within the same query, can be accessed without a new <span class="q">"open"</span>
+ call and without fetching the file details again from the NameNode. </p>
<p class="p">
Because this feature only involves HDFS data files, it does not apply to non-HDFS tables,
such as Kudu or HBase tables, or tables that store their data on cloud services such as
S3 or ADLS. Any read operations that perform remote reads also skip the cached file handles.
</p>
- <p class="p">
- This feature is turned off by default. To enable it, set the configuration option
- <code class="ph codeph">max_cached_file_handles</code> to a non-zero value for each <span class="keyword cmdname">impalad</span>
- daemon. Consider an initial starting value of 20 thousand, and adjust upward if NameNode
- overhead is still significant, or downward if it is more important to reduce the extra memory usage
- on each host. Each cache entry consumes 6 KB, meaning that caching 20,000 file handles requires
- up to 120 MB on each DataNode. The exact memory usage varies depending on how many file handles
- have actually been cached; memory is freed as file handles are evicted from the cache.
- </p>
+ <p class="p"> The feature is enabled by default with 20,000 file handles to be
+ cached. To change the value, set the configuration option
+ <code class="ph codeph">max_cached_file_handles</code> to a non-zero value for each
+ <span class="keyword cmdname">impalad</span> daemon. From the initial default value of
+ 20000, adjust upward if NameNode request load is still significant, or
+ downward if it is more important to reduce the extra memory usage on
+ each host. Each cache entry consumes 6 KB, meaning that caching 20,000
+ file handles requires up to 120 MB on each Impala executor. The exact
+ memory usage varies depending on how many file handles have actually
+ been cached; memory is freed as file handles are evicted from the cache. </p>
<p class="p">
If a manual HDFS operation moves a file to the HDFS Trashcan while the file handle is cached,
Impala still accesses the contents of that file. This is a change from prior behavior. Previously,
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_scan_node_codegen_threshold.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_scan_node_codegen_threshold.html b/docs/build/html/topics/impala_scan_node_codegen_threshold.html
index de531e8..5b5a057 100644
--- a/docs/build/html/topics/impala_scan_node_codegen_threshold.html
+++ b/docs/build/html/topics/impala_scan_node_codegen_threshold.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="scan_node_codegen_threshold"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SCAN_NODE_CODEGEN_THRESHOLD Query Option (Impala 2.5 or higher only)</title></head><body id="scan_node_codegen_threshold"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="scan_node_codegen_threshold"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SCAN_NODE_CODEGEN_THRESHOLD Query Option (Impala 2.5 or higher only)</title></head><body id="scan_node_codegen_threshold"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">SCAN_NODE_CODEGEN_THRESHOLD Query Option (<span class="keyword">Impala 2.5</span> or higher only)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_schedule_random_replica.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_schedule_random_replica.html b/docs/build/html/topics/impala_schedule_random_replica.html
index 999e332..40c0ce5 100644
--- a/docs/build/html/topics/impala_schedule_random_replica.html
+++ b/docs/build/html/topics/impala_schedule_random_replica.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="schedule_random_replica"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SCHEDULE_RANDOM_REPLICA Query Option (Impala 2.5 or higher only)</title></head><body id="schedule_random_replica"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="schedule_random_replica"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SCHEDULE_RANDOM_REPLICA Query Option (Impala 2.5 or higher only)</title></head><body id="schedule_random_replica"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">SCHEDULE_RANDOM_REPLICA Query Option (<span class="keyword">Impala 2.5</span> or higher only)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_schema_design.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_schema_design.html b/docs/build/html/topics/impala_schema_design.html
index e93a6d7..8dbdac2 100644
--- a/docs/build/html/topics/impala_schema_design.html
+++ b/docs/build/html/topics/impala_schema_design.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_planning.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="schema_design"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Guidelines for Designing Impala Schemas</title></head><body id="schema_design"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_planning.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="schema_design"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Guidelines for Designing Impala Schemas</title></head><body id="schema_design"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Guidelines for Designing Impala Schemas</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_schema_objects.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_schema_objects.html b/docs/build/html/topics/impala_schema_objects.html
index 31f29a3..cd17f3c 100644
--- a/docs/build/html/topics/impala_schema_objects.html
+++ b/docs/build/html/topics/impala_schema_objects.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_aliases.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_databases.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_functions_overview.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_identifiers.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_tables.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_views.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name=
"DC.Format" content="XHTML"><meta name="DC.Identifier" content="schema_objects"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Schema Objects and Object Names</title></head><body id="schema_objects"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_aliases.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_databases.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_functions_overview.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_identifiers.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_tables.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_views.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name=
"DC.Format" content="XHTML"><meta name="DC.Identifier" content="schema_objects"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Schema Objects and Object Names</title></head><body id="schema_objects"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Impala Schema Objects and Object Names</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_scratch_limit.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_scratch_limit.html b/docs/build/html/topics/impala_scratch_limit.html
index 20774bd..f08e30e 100644
--- a/docs/build/html/topics/impala_scratch_limit.html
+++ b/docs/build/html/topics/impala_scratch_limit.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="scratch_limit"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SCRATCH_LIMIT Query Option</title></head><body id="scratch_limit"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="scratch_limit"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SCRATCH_LIMIT Query Option</title></head><body id="scratch_limit"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">SCRATCH_LIMIT Query Option</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_security.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_security.html b/docs/build/html/topics/impala_security.html
index 74d147a..75fbda6 100644
--- a/docs/build/html/topics/impala_security.html
+++ b/docs/build/html/topics/impala_security.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_guidelines.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_files.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_install.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_metastore.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_webui.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_ssl.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_authorization.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_authentication.html"><meta name="DC.Relation" scheme="URI" content="../topics/i
mpala_auditing.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_lineage.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Security</title></head><body id="security"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_guidelines.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_files.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_install.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_metastore.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security_webui.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_ssl.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_authorization.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_authentication.html"><meta name="DC.Relation" scheme="URI" content="../topics/i
mpala_auditing.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_lineage.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Security</title></head><body id="security"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1"><span class="ph">Impala Security</span></h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_security_files.html
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diff --git a/docs/build/html/topics/impala_security_files.html b/docs/build/html/topics/impala_security_files.html
index 67bb675..0936ea3 100644
--- a/docs/build/html/topics/impala_security_files.html
+++ b/docs/build/html/topics/impala_security_files.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="secure_files"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Securing Impala Data and Log Files</title></head><body id="secure_files"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="secure_files"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Securing Impala Data and Log Files</title></head><body id="secure_files"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Securing Impala Data and Log Files</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_security_guidelines.html
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diff --git a/docs/build/html/topics/impala_security_guidelines.html b/docs/build/html/topics/impala_security_guidelines.html
index 771fb56..e67a660 100644
--- a/docs/build/html/topics/impala_security_guidelines.html
+++ b/docs/build/html/topics/impala_security_guidelines.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security_guidelines"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Security Guidelines for Impala</title></head><body id="security_guidelines"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security_guidelines"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Security Guidelines for Impala</title></head><body id="security_guidelines"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Security Guidelines for Impala</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_security_install.html
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diff --git a/docs/build/html/topics/impala_security_install.html b/docs/build/html/topics/impala_security_install.html
index 2b2042b..487b2d8 100644
--- a/docs/build/html/topics/impala_security_install.html
+++ b/docs/build/html/topics/impala_security_install.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security_install"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Installation Considerations for Impala Security</title></head><body id="security_install"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security_install"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Installation Considerations for Impala Security</title></head><body id="security_install"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Installation Considerations for Impala Security</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_security_metastore.html
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diff --git a/docs/build/html/topics/impala_security_metastore.html b/docs/build/html/topics/impala_security_metastore.html
index 1c2289d..dfd5d64 100644
--- a/docs/build/html/topics/impala_security_metastore.html
+++ b/docs/build/html/topics/impala_security_metastore.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security_metastore"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Securing the Hive Metastore Database</title></head><body id="security_metastore"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security_metastore"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Securing the Hive Metastore Database</title></head><body id="security_metastore"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Securing the Hive Metastore Database</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_security_webui.html
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diff --git a/docs/build/html/topics/impala_security_webui.html b/docs/build/html/topics/impala_security_webui.html
index f0ddedf..21d21d4 100644
--- a/docs/build/html/topics/impala_security_webui.html
+++ b/docs/build/html/topics/impala_security_webui.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security_webui"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Securing the Impala Web User Interface</title></head><body id="security_webui"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_security.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="security_webui"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Securing the Impala Web User Interface</title></head><body id="security_webui"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Securing the Impala Web User Interface</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_select.html
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diff --git a/docs/build/html/topics/impala_select.html b/docs/build/html/topics/impala_select.html
index 8b82f82..382bd43 100644
--- a/docs/build/html/topics/impala_select.html
+++ b/docs/build/html/topics/impala_select.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref_sql.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_joins.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_order_by.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_group_by.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_having.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_limit.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_offset.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_union.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_subqueries.html"><meta name="DC.Relation" scheme="U
RI" content="../topics/impala_tablesample.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_with.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_distinct.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_hints.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="select"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SELECT Statement</title></head><body id="select"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref_sql.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_joins.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_order_by.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_group_by.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_having.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_limit.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_offset.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_union.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_subqueries.html"><meta name="DC.Relation" scheme="U
RI" content="../topics/impala_tablesample.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_with.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_distinct.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="select"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SELECT Statement</title></head><body id="select"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">SELECT Statement</h1>
@@ -233,4 +233,4 @@ table_reference := { <var class="keyword varname">table_name</var> | (<var class
</div>
-<nav role="navigation" class="related-links"><ul class="ullinks"><li class="link ulchildlink"><strong><a href="../topics/impala_joins.html">Joins in Impala SELECT Statements</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_order_by.html">ORDER BY Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_group_by.html">GROUP BY Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_having.html">HAVING Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_limit.html">LIMIT Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_offset.html">OFFSET Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_union.html">UNION Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_subqueries.html">Subqueries in Impala SELECT Statements</a></strong><
br></li><li class="link ulchildlink"><strong><a href="../topics/impala_tablesample.html">TABLESAMPLE Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_with.html">WITH Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_distinct.html">DISTINCT Operator</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_hints.html">Query Hints in Impala SELECT Statements</a></strong><br></li></ul><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_langref_sql.html">Impala SQL Statements</a></div></div></nav></article></main></body></html>
\ No newline at end of file
+<nav role="navigation" class="related-links"><ul class="ullinks"><li class="link ulchildlink"><strong><a href="../topics/impala_joins.html">Joins in Impala SELECT Statements</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_order_by.html">ORDER BY Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_group_by.html">GROUP BY Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_having.html">HAVING Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_limit.html">LIMIT Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_offset.html">OFFSET Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_union.html">UNION Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_subqueries.html">Subqueries in Impala SELECT Statements</a></strong><
br></li><li class="link ulchildlink"><strong><a href="../topics/impala_tablesample.html">TABLESAMPLE Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_with.html">WITH Clause</a></strong><br></li><li class="link ulchildlink"><strong><a href="../topics/impala_distinct.html">DISTINCT Operator</a></strong><br></li></ul><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_langref_sql.html">Impala SQL Statements</a></div></div></nav></article></main></body></html>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_seqfile.html
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diff --git a/docs/build/html/topics/impala_seqfile.html b/docs/build/html/topics/impala_seqfile.html
index 931dcf6..ba6d878 100644
--- a/docs/build/html/topics/impala_seqfile.html
+++ b/docs/build/html/topics/impala_seqfile.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_file_formats.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="seqfile"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using the SequenceFile File Format with Impala Tables</title></head><body id="seqfile"><main role="main"><article role="article" aria-labelledby="seqfile__sequencefile">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_file_formats.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="seqfile"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using the SequenceFile File Format with Impala Tables</title></head><body id="seqfile"><main role="main"><article role="article" aria-labelledby="seqfile__sequencefile">
<h1 class="title topictitle1" id="seqfile__sequencefile">Using the SequenceFile File Format with Impala Tables</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_set.html
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diff --git a/docs/build/html/topics/impala_set.html b/docs/build/html/topics/impala_set.html
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--- a/docs/build/html/topics/impala_set.html
+++ b/docs/build/html/topics/impala_set.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref_sql.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="set"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SET Statement</title></head><body id="set"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref_sql.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="set"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SET Statement</title></head><body id="set"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">SET Statement</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_shell_commands.html
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diff --git a/docs/build/html/topics/impala_shell_commands.html b/docs/build/html/topics/impala_shell_commands.html
index fe852aa..88ab35e 100644
--- a/docs/build/html/topics/impala_shell_commands.html
+++ b/docs/build/html/topics/impala_shell_commands.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_impala_shell.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="shell_commands"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>impala-shell Command Reference</title></head><body id="shell_commands"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_impala_shell.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="shell_commands"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>impala-shell Command Reference</title></head><body id="shell_commands"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">impala-shell Command Reference</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_shell_options.html
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diff --git a/docs/build/html/topics/impala_shell_options.html b/docs/build/html/topics/impala_shell_options.html
index c7d5a02..cfb9a6b 100644
--- a/docs/build/html/topics/impala_shell_options.html
+++ b/docs/build/html/topics/impala_shell_options.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_impala_shell.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="shell_options"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>impala-shell Configuration Options</title></head><body id="shell_options"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_impala_shell.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="shell_options"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>impala-shell Configuration Options</title></head><body id="shell_options"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">impala-shell Configuration Options</h1>
@@ -74,6 +74,35 @@
<tr class="row">
<td class="entry nocellnorowborder" headers="shell_option_summary__entry__1 ">
<p class="p">
+ -b or
+ </p>
+ <p class="p">
+ --kerberos_host_fqdn
+ </p>
+ </td>
+ <td class="entry nocellnorowborder" headers="shell_option_summary__entry__2 ">
+ <p class="p">
+ kerberos_host_fqdn=
+ </p>
+ <p class="p">
+ <var class="keyword varname">load-balancer-hostname</var>
+ </p>
+ </td>
+ <td class="entry nocellnorowborder" headers="shell_option_summary__entry__3 ">
+ <p class="p">
+ If set, the setting overrides the expected hostname of the
+ Impala daemon's Kerberos service principal.
+ <span class="keyword cmdname">impala-shell</span> will check that the server's
+ principal matches this hostname. This may be used when
+ <code class="ph codeph">impalad</code> is configured to be accessed via a
+ load-balancer, but it is desired for impala-shell to talk to a
+ specific <code class="ph codeph">impalad</code> directly.
+ </p>
+ </td>
+ </tr>
+ <tr class="row">
+ <td class="entry nocellnorowborder" headers="shell_option_summary__entry__1 ">
+ <p class="p">
--print_header
</p>
</td>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_shell_running_commands.html
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diff --git a/docs/build/html/topics/impala_shell_running_commands.html b/docs/build/html/topics/impala_shell_running_commands.html
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+++ b/docs/build/html/topics/impala_shell_running_commands.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_impala_shell.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="shell_running_commands"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Running Commands and SQL Statements in impala-shell</title></head><body id="shell_running_commands"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_impala_shell.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="shell_running_commands"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Running Commands and SQL Statements in impala-shell</title></head><body id="shell_running_commands"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Running Commands and SQL Statements in impala-shell</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_show.html
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diff --git a/docs/build/html/topics/impala_show.html b/docs/build/html/topics/impala_show.html
index 54de405..bfaa004 100644
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+++ b/docs/build/html/topics/impala_show.html
@@ -1,6 +1,6 @@
<!DOCTYPE html
SYSTEM "about:legacy-compat">
-<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref_sql.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version"
content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="show"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SHOW Statement</title></head><body id="show"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref_sql.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version"
content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="show"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SHOW Statement</title></head><body id="show"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">SHOW Statement</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_shuffle_distinct_exprs.html
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diff --git a/docs/build/html/topics/impala_shuffle_distinct_exprs.html b/docs/build/html/topics/impala_shuffle_distinct_exprs.html
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+<!DOCTYPE html
+ SYSTEM "about:legacy-compat">
+<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2018"><meta name="DC.rights.owner" content="(C) Copyright 2018"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_query_options.html"><meta name="prodname" content="Impala"><meta name="prodname" content="Impala"><meta name="version" content="Impala 2.12x"><meta name="version" content="Impala 2.12x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="shuffle_distinct_exprs"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SHUFFLE_DISTINCT_EXPRS Query Option</title></head><body id="shuffle_distinct_exprs"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
+
+ <h1 class="title topictitle1" id="ariaid-title1">SHUFFLE_DISTINCT_EXPRS Query Option</h1>
+
+
+
+
+
+ <div class="body conbody">
+
+ <p class="p">
+ The <code class="ph codeph">SHUFFLE_DISTINCT_EXPRS</code> query option controls the
+ shuffling behavior when a query has both grouping and distinct expressions.
+ Impala can optionally include the distinct expressions in the hash exchange
+ to spread the data among more nodes. However, this plan requires one more
+ hash exchange phase.
+ </p>
+
+ <p class="p">
+ It is recommended that you turn off this option if the NDVs of the grouping
+ expressions are high.
+ </p>
+
+ <p class="p">
+ <strong class="ph b">Type:</strong> Boolean; recognized values are 1 and 0, or <code class="ph codeph">true</code> and <code class="ph codeph">false</code>;
+ any other value interpreted as <code class="ph codeph">false</code>
+ </p>
+
+ <p class="p">
+ <strong class="ph b">Default:</strong> <code class="ph codeph">false</code>
+ </p>
+
+ </div>
+
+<nav role="navigation" class="related-links"><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_query_options.html">Query Options for the SET Statement</a></div></div></nav></article></main></body></html>