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Posted to commits@impala.apache.org by mi...@apache.org on 2018/05/01 21:30:10 UTC
[10/15] 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_float.html
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diff --git a/docs/build/html/topics/impala_float.html b/docs/build/html/topics/impala_float.html
index 1981a33..f4a6293 100644
--- a/docs/build/html/topics/impala_float.html
+++ b/docs/build/html/topics/impala_float.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_datatypes.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="float"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>FLOAT Data Type</title></head><body id="float"><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_datatypes.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="float"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>FLOAT Data Type</title></head><body id="float"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">FLOAT Data Type</h1>
@@ -44,11 +44,13 @@
<code class="ph codeph">BIGINT</code>, <code class="ph codeph">STRING</code>, <code class="ph codeph">TIMESTAMP</code>, or <code class="ph codeph">BOOLEAN</code>.
You can use exponential notation in <code class="ph codeph">FLOAT</code> literals or when casting from
<code class="ph codeph">STRING</code>, for example <code class="ph codeph">1.0e6</code> to represent one million.
- <span class="ph">Casting an integer or floating-point value <code class="ph codeph">N</code> to
+ <span class="ph">
+ Casting an integer or floating-point value <code class="ph codeph">N</code> to
<code class="ph codeph">TIMESTAMP</code> produces a value that is <code class="ph codeph">N</code> seconds past the start of the epoch
date (January 1, 1970). By default, the result value represents a date and time in the UTC time zone.
- If the setting <code class="ph codeph">-use_local_tz_for_unix_timestamp_conversions=true</code> is in effect,
- the resulting <code class="ph codeph">TIMESTAMP</code> represents a date and time in the local time zone.</span>
+ If the setting <code class="ph codeph">--use_local_tz_for_unix_timestamp_conversions=true</code> is in effect,
+ the resulting <code class="ph codeph">TIMESTAMP</code> represents a date and time in the local time zone.
+ </span>
</p>
<p class="p">
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_functions.html
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diff --git a/docs/build/html/topics/impala_functions.html b/docs/build/html/topics/impala_functions.html
index a30b320..95ecded 100644
--- a/docs/build/html/topics/impala_functions.html
+++ b/docs/build/html/topics/impala_functions.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_math_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_bit_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_conversion_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_datetime_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_conditional_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_string_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_misc_functions.html"><meta name="DC.Relation" scheme="URI" content=
"../topics/impala_aggregate_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_analytic_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_udf.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="builtins"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Built-In Functions</title></head><body id="builtins"><main role="main"><article role="article" aria-labelledby="builtins__title_functions">
+<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_math_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_bit_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_conversion_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_datetime_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_conditional_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_string_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_misc_functions.html"><meta name="DC.Relation" scheme="URI" content=
"../topics/impala_aggregate_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_analytic_functions.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_udf.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="builtins"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Built-In Functions</title></head><body id="builtins"><main role="main"><article role="article" aria-labelledby="builtins__title_functions">
<h1 class="title topictitle1" id="builtins__title_functions">Impala Built-In Functions</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_functions_overview.html
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diff --git a/docs/build/html/topics/impala_functions_overview.html b/docs/build/html/topics/impala_functions_overview.html
index 763b5b3..6f529b6 100644
--- a/docs/build/html/topics/impala_functions_overview.html
+++ b/docs/build/html/topics/impala_functions_overview.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_schema_objects.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="functions"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Overview of Impala Functions</title></head><body id="functions"><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_schema_objects.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="functions"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Overview of Impala Functions</title></head><body id="functions"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Overview of Impala Functions</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_grant.html
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diff --git a/docs/build/html/topics/impala_grant.html b/docs/build/html/topics/impala_grant.html
index df8fa19..ac44994 100644
--- a/docs/build/html/topics/impala_grant.html
+++ b/docs/build/html/topics/impala_grant.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="grant"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>GRANT Statement (Impala 2.0 or higher only)</title></head><body id="grant"><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="grant"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>GRANT Statement (Impala 2.0 or higher only)</title></head><body id="grant"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">GRANT Statement (<span class="keyword">Impala 2.0</span> or higher only)</h1>
@@ -113,16 +113,38 @@ 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_group_by.html
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diff --git a/docs/build/html/topics/impala_group_by.html b/docs/build/html/topics/impala_group_by.html
index 51d1cbe..e198097 100644
--- a/docs/build/html/topics/impala_group_by.html
+++ b/docs/build/html/topics/impala_group_by.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_select.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="group_by"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>GROUP BY Clause</title></head><body id="group_by"><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_select.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="group_by"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>GROUP BY Clause</title></head><body id="group_by"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">GROUP BY Clause</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_group_concat.html
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diff --git a/docs/build/html/topics/impala_group_concat.html b/docs/build/html/topics/impala_group_concat.html
index fbfb000..2417bb4 100644
--- a/docs/build/html/topics/impala_group_concat.html
+++ b/docs/build/html/topics/impala_group_concat.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_aggregate_functions.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="group_concat"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>GROUP_CONCAT Function</title></head><body id="group_concat"><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_aggregate_functions.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="group_concat"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>GROUP_CONCAT Function</title></head><body id="group_concat"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">GROUP_CONCAT Function</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_hadoop.html
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diff --git a/docs/build/html/topics/impala_hadoop.html b/docs/build/html/topics/impala_hadoop.html
index 0a6c178..a4bbf94 100644
--- a/docs/build/html/topics/impala_hadoop.html
+++ b/docs/build/html/topics/impala_hadoop.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_concepts.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="intro_hadoop"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>How Impala Fits Into the Hadoop Ecosystem</title></head><body id="intro_hadoop"><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_concepts.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="intro_hadoop"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>How Impala Fits Into the Hadoop Ecosystem</title></head><body id="intro_hadoop"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">How Impala Fits Into the Hadoop Ecosystem</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_having.html
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diff --git a/docs/build/html/topics/impala_having.html b/docs/build/html/topics/impala_having.html
index 8d9e996..45e9ee6 100644
--- a/docs/build/html/topics/impala_having.html
+++ b/docs/build/html/topics/impala_having.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_select.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="having"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>HAVING Clause</title></head><body id="having"><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_select.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="having"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>HAVING Clause</title></head><body id="having"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">HAVING Clause</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_hbase.html
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diff --git a/docs/build/html/topics/impala_hbase.html b/docs/build/html/topics/impala_hbase.html
index 6d258ce..a44c020 100644
--- a/docs/build/html/topics/impala_hbase.html
+++ b/docs/build/html/topics/impala_hbase.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="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="impala_hbase"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using Impala to Query HBase Tables</title></head><body id="impala_hbase"><main role="main"><article role="article" aria-labelledby="impala_hbase__hbase">
+<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="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="impala_hbase"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using Impala to Query HBase Tables</title></head><body id="impala_hbase"><main role="main"><article role="article" aria-labelledby="impala_hbase__hbase">
<h1 class="title topictitle1" id="impala_hbase__hbase">Using Impala to Query HBase Tables</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_hbase_cache_blocks.html
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diff --git a/docs/build/html/topics/impala_hbase_cache_blocks.html b/docs/build/html/topics/impala_hbase_cache_blocks.html
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--- a/docs/build/html/topics/impala_hbase_cache_blocks.html
+++ b/docs/build/html/topics/impala_hbase_cache_blocks.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="hbase_cache_blocks"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>HBASE_CACHE_BLOCKS Query Option</title></head><body id="hbase_cache_blocks"><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="hbase_cache_blocks"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>HBASE_CACHE_BLOCKS Query Option</title></head><body id="hbase_cache_blocks"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">HBASE_CACHE_BLOCKS Query Option</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_hbase_caching.html
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diff --git a/docs/build/html/topics/impala_hbase_caching.html b/docs/build/html/topics/impala_hbase_caching.html
index e3ebcf4..8a135cf 100644
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+++ b/docs/build/html/topics/impala_hbase_caching.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="hbase_caching"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>HBASE_CACHING Query Option</title></head><body id="hbase_caching"><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="hbase_caching"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>HBASE_CACHING Query Option</title></head><body id="hbase_caching"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">HBASE_CACHING Query Option</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_hints.html
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diff --git a/docs/build/html/topics/impala_hints.html b/docs/build/html/topics/impala_hints.html
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--- a/docs/build/html/topics/impala_hints.html
+++ b/docs/build/html/topics/impala_hints.html
@@ -1,23 +1,21 @@
<!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_select.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="hints"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Query Hints in Impala SELECT Statements</title></head><body id="hints"><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="hints"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Optimizer Hints</title></head><body id="hints"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
- <h1 class="title topictitle1" id="ariaid-title1">Query Hints in Impala SELECT Statements</h1>
+ <h1 class="title topictitle1" id="ariaid-title1">Optimizer Hints</h1>
<div class="body conbody">
<p class="p">
-
- The Impala SQL dialect supports query hints, for fine-tuning the inner workings of queries. Specify hints as
- a temporary workaround for expensive queries, where missing statistics or other factors cause inefficient
- performance.
- </p>
+ The Impala SQL supports
+ query hints, for fine-tuning the inner workings of queries. Specify hints
+ as a temporary workaround for expensive queries, where missing statistics
+ or other factors cause inefficient performance. </p>
- <p class="p">
- Hints are most often used for the most resource-intensive kinds of Impala queries:
- </p>
+ <p class="p"> Hints are most often used for the resource-intensive Impala queries,
+ such as: </p>
<ul class="ul">
<li class="li">
@@ -35,39 +33,18 @@
<strong class="ph b">Syntax:</strong>
</p>
- <div class="p">
- You can also represent the hints as keywords surrounded by <code class="ph codeph">[]</code>
- square brackets; include the brackets in the text of the SQL statement.
- <div class="note note note_note"><span class="note__title notetitle">Note:</span>
- The square bracket style of hint is now deprecated and might be removed in
- a future release. For that reason, any newly added hints are not available
- with the square bracket syntax.
- </div>
- </div>
-
-<pre class="pre codeblock"><code>SELECT STRAIGHT_JOIN <var class="keyword varname">select_list</var> FROM
-<var class="keyword varname">join_left_hand_table</var>
- JOIN [{ /* +BROADCAST */ | /* +SHUFFLE */ }]
-<var class="keyword varname">join_right_hand_table</var>
-<var class="keyword varname">remainder_of_query</var>;
-
-INSERT <var class="keyword varname">insert_clauses</var>
- [{ /* +SHUFFLE */ | /* +NOSHUFFLE */ }]
- [<span class="ph">/* +CLUSTERED */</span>]
- SELECT <var class="keyword varname">remainder_of_query</var>;
-</code></pre>
-
- <p class="p">
- In <span class="keyword">Impala 2.0</span> and higher, you can also specify the hints inside comments that use
- either the <code class="ph codeph">/* */</code> or <code class="ph codeph">--</code> notation. Specify a <code class="ph codeph">+</code> symbol
- immediately before the hint name. Recently added hints are only available using the <code class="ph codeph">/* */</code>
- and <code class="ph codeph">--</code> notation.
- For clarity, the <code class="ph codeph">/* */</code> and <code class="ph codeph">--</code> styles
- are used in the syntax and examples throughout this section.
- With the <code class="ph codeph">/* */</code> or <code class="ph codeph">--</code> notation for
- hints, specify a <code class="ph codeph">+</code> symbol immediately before the first hint name.
- Multiple hints can be specified separated by commas, for example
- <code class="ph codeph">/* +clustered,shuffle */</code>
+ <p class="p"> In <span class="keyword">Impala 2.0</span> and higher, you can
+ specify the hints inside comments that use either the <code class="ph codeph">/*
+ */</code> or <code class="ph codeph">--</code> notation. Specify a
+ <code class="ph codeph">+</code> symbol immediately before the hint name. Recently
+ added hints are only available using the <code class="ph codeph">/* */</code> and
+ <code class="ph codeph">--</code> notation. For clarity, the <code class="ph codeph">/* */</code>
+ and <code class="ph codeph">--</code> styles are used in the syntax and examples
+ throughout this section. With the <code class="ph codeph">/* */</code> or
+ <code class="ph codeph">--</code> notation for hints, specify a <code class="ph codeph">+</code>
+ symbol immediately before the first hint name. Multiple hints can be
+ specified separated by commas, for example <code class="ph codeph">/* +clustered,shuffle
+ */</code>
</p>
<pre class="pre codeblock"><code>SELECT STRAIGHT_JOIN <var class="keyword varname">select_list</var> FROM
@@ -90,6 +67,26 @@ INSERT <var class="keyword varname">insert_clauses</var>
-- +SHUFFLE|NOSHUFFLE
SELECT <var class="keyword varname">remainder_of_query</var>;
+<span class="ph">
+INSERT /* +SHUFFLE|NOSHUFFLE */
+ <var class="keyword varname">insert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;</span>
+
+<span class="ph">
+INSERT -- +SHUFFLE|NOSHUFFLE
+ <var class="keyword varname">insert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;</span>
+
+<span class="ph">
+UPSERT /* +SHUFFLE|NOSHUFFLE */
+ <var class="keyword varname">upsert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;</span>
+
+<span class="ph">
+UPSERT -- +SHUFFLE|NOSHUFFLE
+ <var class="keyword varname">upsert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;</span>
+
<span class="ph">SELECT <var class="keyword varname">select_list</var> FROM
<var class="keyword varname">table_ref</var>
/* +{SCHEDULE_CACHE_LOCAL | SCHEDULE_DISK_LOCAL | SCHEDULE_REMOTE}
@@ -103,6 +100,59 @@ INSERT <var class="keyword varname">insert_clauses</var>
INSERT <var class="keyword varname">insert_clauses</var>
/* +CLUSTERED */
SELECT <var class="keyword varname">remainder_of_query</var>;</span>
+
+<span class="ph">INSERT -- +CLUSTERED
+ <var class="keyword varname">insert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;
+
+INSERT /* +CLUSTERED */
+ <var class="keyword varname">insert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;
+
+UPSERT -- +CLUSTERED
+ <var class="keyword varname">upsert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;
+
+UPSERT /* +CLUSTERED */
+ <var class="keyword varname">upsert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;</span>
+
+CREATE /* +SHUFFLE|NOSHUFFLE */
+ <var class="keyword varname">table_clauses</var>
+ AS SELECT <var class="keyword varname">remainder_of_query</var>;
+
+CREATE -- +SHUFFLE|NOSHUFFLE
+ <var class="keyword varname">table_clauses</var>
+ AS SELECT <var class="keyword varname">remainder_of_query</var>;
+
+CREATE /* +CLUSTER|NOCLUSTER */
+ <var class="keyword varname">table_clauses</var>
+ AS SELECT <var class="keyword varname">remainder_of_query</var>;
+
+CREATE -- +CLUSTER|NOCLUSTER
+ <var class="keyword varname">table_clauses</var>
+ AS SELECT <var class="keyword varname">remainder_of_query</var>;
+</code></pre>
+ <p class="p">The square bracket style hints are supported for backward compatibility,
+ but the syntax is deprecated and will be removed in a future release. For
+ that reason, any newly added hints are not available with the square
+ bracket syntax.</p>
+ <pre class="pre codeblock"><code>SELECT STRAIGHT_JOIN <var class="keyword varname">select_list</var> FROM
+<var class="keyword varname">join_left_hand_table</var>
+ JOIN [{ /* +BROADCAST */ | /* +SHUFFLE */ }]
+<var class="keyword varname">join_right_hand_table</var>
+<var class="keyword varname">remainder_of_query</var>;
+
+INSERT <var class="keyword varname">insert_clauses</var>
+ [{ /* +SHUFFLE */ | /* +NOSHUFFLE */ }]
+ [<span class="ph">/* +CLUSTERED */</span>]
+ SELECT <var class="keyword varname">remainder_of_query</var>;
+
+<span class="ph">
+UPSERT [{ /* +SHUFFLE */ | /* +NOSHUFFLE */ }]
+ [<span class="ph">/* +CLUSTERED */</span>]
+ <var class="keyword varname">upsert_clauses</var>
+ SELECT <var class="keyword varname">remainder_of_query</var>;</span>
</code></pre>
<p class="p">
@@ -169,72 +219,129 @@ INSERT <var class="keyword varname">insert_clauses</var>
</ul>
<p class="p">
- <strong class="ph b">Hints for INSERT ... SELECT queries:</strong>
+ <strong class="ph b">Hints for INSERT ... SELECT and CREATE TABLE AS SELECT (CTAS):</strong>
+ </p>
+ <p class="p" id="hints__insert_hints">
+ When inserting into partitioned tables, such as using the Parquet file
+ format, you can include a hint in the <code class="ph codeph">INSERT</code> or <code class="ph codeph">CREATE TABLE AS SELECT(CTAS)</code>
+ statements to fine-tune the overall performance of the operation and its
+ resource usage.</p>
+ <p class="p">
+ You would only use hints if an <code class="ph codeph">INSERT</code> or
+ <code class="ph codeph">CTAS</code> into a partitioned table was failing due to
+ capacity limits, or if such an operation was succeeding but with
+ less-than-optimal performance.
</p>
- <div class="p">
- When inserting into partitioned tables, especially using the Parquet file format, you can include a hint in
- the <code class="ph codeph">INSERT</code> statement to fine-tune the overall performance of the operation and its
- resource usage:
+ <ul class="ul">
+ <li class="li">
+ <code class="ph codeph">/* +SHUFFLE */</code> and <code class="ph codeph">/* +NOSHUFFLE */</code> Hints
<ul class="ul">
-
<li class="li">
- You would only use hints if an <code class="ph codeph">INSERT</code> into a partitioned Parquet table was
- failing due to capacity limits, or if such an <code class="ph codeph">INSERT</code> was succeeding but with
- less-than-optimal performance.
+ <code class="ph codeph">/* +SHUFFLE */</code> adds an exchange node, before
+ writing the data, which re-partitions the result of the
+ <code class="ph codeph">SELECT</code> based on the partitioning columns of the
+ target table. With this hint, only one node writes to a partition at
+ a time, minimizing the global number of simultaneous writes and the
+ number of memory buffers holding data for individual partitions.
+ This also reduces fragmentation, resulting in fewer files. Thus it
+ reduces overall resource usage of the <code class="ph codeph">INSERT</code> or
+ <code class="ph codeph">CTAS</code> operation and allows some operations to
+ succeed that otherwise would fail. It does involve some data
+ transfer between the nodes so that the data files for a particular
+ partition are all written on the same node.
+
+ <p class="p">
+ Use <code class="ph codeph">/* +SHUFFLE */</code> in cases where an <code class="ph codeph">INSERT</code>
+ or <code class="ph codeph">CTAS</code> statement fails or runs inefficiently due
+ to all nodes attempting to write data for all partitions.
+ </p>
+
+ <p class="p"> If the table is unpartitioned or every partitioning expression
+ is constant, then <code class="ph codeph">/* +SHUFFLE */</code> will cause every
+ write to happen on the coordinator node.
+ </p>
</li>
<li class="li">
- To use a hint to influence the join order, put the hint keyword <code class="ph codeph">/* +SHUFFLE */</code> or <code class="ph codeph">/* +NOSHUFFLE */</code>
- (including the square brackets) after the <code class="ph codeph">PARTITION</code> clause, immediately before the
- <code class="ph codeph">SELECT</code> keyword.
+ <code class="ph codeph">/* +NOSHUFFLE */</code> does not add exchange node before
+ inserting to partitioned tables and disables re-partitioning. So the
+ selected execution plan might be faster overall, but might also
+ produce a larger number of small data files or exceed capacity
+ limits, causing the <code class="ph codeph">INSERT</code> or <code class="ph codeph">CTAS</code>
+ operation to fail.
+
+ <p class="p"> Impala automatically uses the <code class="ph codeph">/*
+ +SHUFFLE */</code> method if any partition key column in the
+ source table, mentioned in the <code class="ph codeph">SELECT</code> clause,
+ does not have column statistics. In this case, use the <code class="ph codeph">/*
+ +NOSHUFFLE */</code> hint if you want to override this default
+ behavior.
+ </p>
</li>
<li class="li">
- <code class="ph codeph">/* +SHUFFLE */</code> selects an execution plan that reduces the number of files being written
- simultaneously to HDFS, and the number of memory buffers holding data for individual partitions. Thus
- it reduces overall resource usage for the <code class="ph codeph">INSERT</code> operation, allowing some
- <code class="ph codeph">INSERT</code> operations to succeed that otherwise would fail. It does involve some data
- transfer between the nodes so that the data files for a particular partition are all constructed on the
- same node.
- </li>
-
- <li class="li">
- <code class="ph codeph">/* +NOSHUFFLE */</code> selects an execution plan that might be faster overall, but might also
- produce a larger number of small data files or exceed capacity limits, causing the
- <code class="ph codeph">INSERT</code> operation to fail. Use <code class="ph codeph">/* +SHUFFLE */</code> in cases where an
- <code class="ph codeph">INSERT</code> statement fails or runs inefficiently due to all nodes attempting to construct
- data for all partitions.
- </li>
-
- <li class="li">
- Impala automatically uses the <code class="ph codeph">/* +SHUFFLE */</code> method if any partition key column in the
- source table, mentioned in the <code class="ph codeph">INSERT ... SELECT</code> query, does not have column
- statistics. In this case, only the <code class="ph codeph">/* +NOSHUFFLE */</code> hint would have any effect.
+ If column statistics are available for all partition key columns
+ in the source table mentioned in the <code class="ph codeph">INSERT ...
+ SELECT</code> or <code class="ph codeph">CTAS</code> query, Impala chooses
+ whether to use the <code class="ph codeph">/* +SHUFFLE */</code> or <code class="ph codeph">/*
+ +NOSHUFFLE */</code> technique based on the estimated number of
+ distinct values in those columns and the number of nodes involved in
+ the operation. In this case, you might need the <code class="ph codeph">/* +SHUFFLE
+ */</code> or the <code class="ph codeph">/* +NOSHUFFLE */</code> hint to
+ override the execution plan selected by Impala.
</li>
+ </ul>
+ </li>
+ <li class="li">
+ <code class="ph codeph">/* +CLUSTERED */</code> and <code class="ph codeph">/* +NOCLUSTERED
+ */</code> Hints
+ <ul class="ul">
<li class="li">
- If column statistics are available for all partition key columns in the source table mentioned in the
- <code class="ph codeph">INSERT ... SELECT</code> query, Impala chooses whether to use the <code class="ph codeph">/* +SHUFFLE */</code>
- or <code class="ph codeph">/* +NOSHUFFLE */</code> technique based on the estimated number of distinct values in those
- columns and the number of nodes involved in the <code class="ph codeph">INSERT</code> operation. In this case, you
- might need the <code class="ph codeph">/* +SHUFFLE */</code> or the <code class="ph codeph">/* +NOSHUFFLE */</code> hint to override the
- execution plan selected by Impala.
+ <code class="ph codeph">/* +CLUSTERED */</code> sorts data by the partition
+ columns before inserting to ensure that only one partition is
+ written at a time per node. Use this hint to reduce the number of
+ files kept open and the number of buffers kept in memory
+ simultaneously. This technique is primarily useful for inserts into
+ Parquet tables, where the large block size requires substantial
+ memory to buffer data for multiple output files at once. This hint
+ is available in <span class="keyword">Impala 2.8</span> or higher.
+
+ <p class="p">
+ Starting in <span class="keyword">Impala 3.0</span>, <code class="ph codeph">/*
+ +CLUSTERED */</code> is the default behavior for HDFS tables.
+ </p>
</li>
<li class="li">
- In <span class="keyword">Impala 2.8</span> or higher, you can make the
- <code class="ph codeph">INSERT</code> operation organize (<span class="q">"cluster"</span>)
- the data for each partition to avoid buffering data for multiple partitions
- and reduce the risk of an out-of-memory condition. Specify the hint as
- <code class="ph codeph">/* +CLUSTERED */</code>. This technique is primarily
- useful for inserts into Parquet tables, where the large block
- size requires substantial memory to buffer data for multiple
- output files at once.
+ <code class="ph codeph">/* +NOCLUSTERED */</code> does not sort by primary key
+ before insert. This hint is available in <span class="keyword">Impala 2.8</span> or higher.
+
+ <p class="p">
+ Use this hint when inserting to Kudu tables.
+ </p>
+
+ <p class="p">
+ In the versions lower than <span class="keyword">Impala 3.0</span>,
+ <code class="ph codeph">/* +NOCLUSTERED */</code> is the default in HDFS
+ tables.
+ </p>
</li>
-
</ul>
- </div>
+ </li>
+ </ul>
+
+ <p class="p">
+ Starting from <span class="keyword">Impala 2.9</span>, <code class="ph codeph">INSERT</code>
+ or <code class="ph codeph">UPSERT</code> operations into Kudu tables automatically have
+ an exchange and sort node added to the plan that partitions and sorts the
+ rows according to the partitioning/primary key scheme of the target table
+ (unless the number of rows to be inserted is small enough to trigger
+ single node execution). Use the<code class="ph codeph"> /* +NOCLUSTERED */</code> and
+ <code class="ph codeph">/* +NOSHUFFLE */</code> hints together to disable partitioning
+ and sorting before the rows are sent to Kudu.
+ </p>
<p class="p">
<strong class="ph b">Hints for scheduling of HDFS blocks:</strong>
@@ -378,4 +485,4 @@ INSERT <var class="keyword varname">insert_clauses</var>
performance considerations, see <a class="xref" href="impala_perf_joins.html#perf_joins">Performance Considerations for Join Queries</a>.
</p>
</div>
-<nav role="navigation" class="related-links"><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_select.html">SELECT Statement</a></div></div></nav></article></main></body></html>
\ No newline at end of file
+<nav role="navigation" class="related-links"><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_identifiers.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_identifiers.html b/docs/build/html/topics/impala_identifiers.html
index bcd96d4..098a265 100644
--- a/docs/build/html/topics/impala_identifiers.html
+++ b/docs/build/html/topics/impala_identifiers.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_schema_objects.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="identifiers"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Overview of Impala Identifiers</title></head><body id="identifiers"><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_schema_objects.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="identifiers"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Overview of Impala Identifiers</title></head><body id="identifiers"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Overview of Impala Identifiers</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_impala_shell.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_impala_shell.html b/docs/build/html/topics/impala_impala_shell.html
index 97e13fb..fc20e2c 100644
--- a/docs/build/html/topics/impala_impala_shell.html
+++ b/docs/build/html/topics/impala_impala_shell.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_shell_options.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_connecting.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_shell_running_commands.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_shell_commands.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="impala_shell"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using the Impala Shell (impala-shell Command)</title></head><body id=
"impala_shell"><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_shell_options.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_connecting.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_shell_running_commands.html"><meta name="DC.Relation" scheme="URI" content="../topics/impala_shell_commands.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="impala_shell"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using the Impala Shell (impala-shell Command)</title></head><body id=
"impala_shell"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1">Using the Impala Shell (impala-shell Command)</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/592fd85d/docs/build/html/topics/impala_incompatible_changes.html
----------------------------------------------------------------------
diff --git a/docs/build/html/topics/impala_incompatible_changes.html b/docs/build/html/topics/impala_incompatible_changes.html
index a193f64..9755608 100644
--- a/docs/build/html/topics/impala_incompatible_changes.html
+++ b/docs/build/html/topics/impala_incompatible_changes.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_release_notes.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="incompatible_changes"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Incompatible Changes and Limitations in Apache Impala</title></head><body id="incompatible_changes"><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_release_notes.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="incompatible_changes"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Incompatible Changes and Limitations in Apache Impala</title></head><body id="incompatible_changes"><main role="main"><article role="article" aria-labelledby="ariaid-title1">
<h1 class="title topictitle1" id="ariaid-title1"><span class="ph">Incompatible Changes and Limitations in Apache Impala</span></h1>
@@ -23,9 +23,25 @@
<p class="p toc inpage"></p>
</div>
- <nav role="navigation" class="related-links"><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_release_notes.html">Impala Release Notes</a></div></div></nav><article class="topic concept nested1" aria-labelledby="ariaid-title2" id="incompatible_changes__incompatible_changes_211x">
+ <nav role="navigation" class="related-links"><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../topics/impala_release_notes.html">Impala Release Notes</a></div></div></nav><article class="topic concept nested1" aria-labelledby="ariaid-title2" id="incompatible_changes__incompatible_changes_212x">
- <h2 class="title topictitle2" id="ariaid-title2">Incompatible Changes Introduced in Impala 2.11.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title2">Incompatible Changes Introduced in Impala 2.12.x</h2>
+
+ <div class="body conbody">
+
+ <p class="p">
+ For the full list of issues closed in this release, including any that introduce
+ behavior changes or incompatibilities, see the
+ <a class="xref" href="https://impala.apache.org/docs/changelog-2.12.html" target="_blank">changelog for <span class="keyword">Impala 2.12</span></a>.
+ </p>
+
+ </div>
+
+ </article>
+
+ <article class="topic concept nested1" aria-labelledby="ariaid-title3" id="incompatible_changes__incompatible_changes_211x">
+
+ <h2 class="title topictitle2" id="ariaid-title3">Incompatible Changes Introduced in Impala 2.11.x</h2>
<div class="body conbody">
@@ -39,9 +55,9 @@
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title3" id="incompatible_changes__incompatible_changes_210x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title4" id="incompatible_changes__incompatible_changes_210x">
- <h2 class="title topictitle2" id="ariaid-title3">Incompatible Changes Introduced in Impala 2.10.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title4">Incompatible Changes Introduced in Impala 2.10.x</h2>
<div class="body conbody">
@@ -55,9 +71,9 @@
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title4" id="incompatible_changes__incompatible_changes_29x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title5" id="incompatible_changes__incompatible_changes_29x">
- <h2 class="title topictitle2" id="ariaid-title4">Incompatible Changes Introduced in Impala 2.9.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title5">Incompatible Changes Introduced in Impala 2.9.x</h2>
<div class="body conbody">
@@ -73,9 +89,9 @@
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title5" id="incompatible_changes__incompatible_changes_28x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title6" id="incompatible_changes__incompatible_changes_28x">
- <h2 class="title topictitle2" id="ariaid-title5">Incompatible Changes Introduced in Impala 2.8.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title6">Incompatible Changes Introduced in Impala 2.8.x</h2>
<div class="body conbody">
<ul class="ul">
@@ -166,9 +182,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title6" id="incompatible_changes__incompatible_changes_27x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title7" id="incompatible_changes__incompatible_changes_27x">
- <h2 class="title topictitle2" id="ariaid-title6">Incompatible Changes Introduced in Impala 2.7.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title7">Incompatible Changes Introduced in Impala 2.7.x</h2>
<div class="body conbody">
<ul class="ul">
@@ -190,9 +206,9 @@
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title7" id="incompatible_changes__incompatible_changes_26x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title8" id="incompatible_changes__incompatible_changes_26x">
- <h2 class="title topictitle2" id="ariaid-title7">Incompatible Changes Introduced in Impala 2.6.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title8">Incompatible Changes Introduced in Impala 2.6.x</h2>
<div class="body conbody">
<ul class="ul">
@@ -339,9 +355,9 @@
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title8" id="incompatible_changes__incompatible_changes_25x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title9" id="incompatible_changes__incompatible_changes_25x">
- <h2 class="title topictitle2" id="ariaid-title8">Incompatible Changes Introduced in Impala 2.5.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title9">Incompatible Changes Introduced in Impala 2.5.x</h2>
<div class="body conbody">
<ul class="ul">
@@ -427,9 +443,9 @@
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title9" id="incompatible_changes__incompatible_changes_24x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title10" id="incompatible_changes__incompatible_changes_24x">
- <h2 class="title topictitle2" id="ariaid-title9">Incompatible Changes Introduced in Impala 2.4.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title10">Incompatible Changes Introduced in Impala 2.4.x</h2>
<div class="body conbody">
<p class="p">
@@ -444,9 +460,9 @@
- <article class="topic concept nested1" aria-labelledby="ariaid-title10" id="incompatible_changes__incompatible_changes_23x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title11" id="incompatible_changes__incompatible_changes_23x">
- <h2 class="title topictitle2" id="ariaid-title10">Incompatible Changes Introduced in Impala 2.3.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title11">Incompatible Changes Introduced in Impala 2.3.x</h2>
<div class="body conbody">
@@ -514,9 +530,9 @@
- <article class="topic concept nested1" aria-labelledby="ariaid-title11" id="incompatible_changes__incompatible_changes_22x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title12" id="incompatible_changes__incompatible_changes_22x">
- <h2 class="title topictitle2" id="ariaid-title11">Incompatible Changes Introduced in Impala 2.2.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title12">Incompatible Changes Introduced in Impala 2.2.x</h2>
<div class="body conbody">
@@ -559,9 +575,9 @@
- <article class="topic concept nested1" aria-labelledby="ariaid-title12" id="incompatible_changes__incompatible_changes_21x">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title13" id="incompatible_changes__incompatible_changes_21x">
- <h2 class="title topictitle2" id="ariaid-title12">Incompatible Changes Introduced in Impala 2.1.x</h2>
+ <h2 class="title topictitle2" id="ariaid-title13">Incompatible Changes Introduced in Impala 2.1.x</h2>
<div class="body conbody">
@@ -604,9 +620,9 @@
- <article class="topic concept nested1" aria-labelledby="ariaid-title13" id="incompatible_changes__incompatible_changes_205">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title14" id="incompatible_changes__incompatible_changes_205">
- <h2 class="title topictitle2" id="ariaid-title13">Incompatible Changes Introduced in Impala 2.0.5</h2>
+ <h2 class="title topictitle2" id="ariaid-title14">Incompatible Changes Introduced in Impala 2.0.5</h2>
<div class="body conbody">
@@ -617,9 +633,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title14" id="incompatible_changes__incompatible_changes_204">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title15" id="incompatible_changes__incompatible_changes_204">
- <h2 class="title topictitle2" id="ariaid-title14">Incompatible Changes Introduced in Impala 2.0.4</h2>
+ <h2 class="title topictitle2" id="ariaid-title15">Incompatible Changes Introduced in Impala 2.0.4</h2>
<div class="body conbody">
@@ -630,18 +646,18 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title15" id="incompatible_changes__incompatible_changes_203">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title16" id="incompatible_changes__incompatible_changes_203">
- <h2 class="title topictitle2" id="ariaid-title15">Incompatible Changes Introduced in Impala 2.0.3</h2>
+ <h2 class="title topictitle2" id="ariaid-title16">Incompatible Changes Introduced in Impala 2.0.3</h2>
<div class="body conbody">
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title16" id="incompatible_changes__incompatible_changes_202">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title17" id="incompatible_changes__incompatible_changes_202">
- <h2 class="title topictitle2" id="ariaid-title16">Incompatible Changes Introduced in Impala 2.0.2</h2>
+ <h2 class="title topictitle2" id="ariaid-title17">Incompatible Changes Introduced in Impala 2.0.2</h2>
<div class="body conbody">
@@ -652,9 +668,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title17" id="incompatible_changes__incompatible_changes_201">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title18" id="incompatible_changes__incompatible_changes_201">
- <h2 class="title topictitle2" id="ariaid-title17">Incompatible Changes Introduced in Impala 2.0.1</h2>
+ <h2 class="title topictitle2" id="ariaid-title18">Incompatible Changes Introduced in Impala 2.0.1</h2>
<div class="body conbody">
@@ -691,9 +707,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title18" id="incompatible_changes__incompatible_changes_200">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title19" id="incompatible_changes__incompatible_changes_200">
- <h2 class="title topictitle2" id="ariaid-title18">Incompatible Changes Introduced in Impala 2.0.0</h2>
+ <h2 class="title topictitle2" id="ariaid-title19">Incompatible Changes Introduced in Impala 2.0.0</h2>
<div class="body conbody">
@@ -887,8 +903,8 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title19" id="incompatible_changes__incompatible_changes_144">
- <h2 class="title topictitle2" id="ariaid-title19">Incompatible Changes Introduced in Impala 1.4.4</h2>
+ <article class="topic concept nested1" aria-labelledby="ariaid-title20" id="incompatible_changes__incompatible_changes_144">
+ <h2 class="title topictitle2" id="ariaid-title20">Incompatible Changes Introduced in Impala 1.4.4</h2>
<div class="body conbody">
<p class="p">
No incompatible changes.
@@ -897,9 +913,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title20" id="incompatible_changes__incompatible_changes_143">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title21" id="incompatible_changes__incompatible_changes_143">
- <h2 class="title topictitle2" id="ariaid-title20">Incompatible Changes Introduced in Impala 1.4.3</h2>
+ <h2 class="title topictitle2" id="ariaid-title21">Incompatible Changes Introduced in Impala 1.4.3</h2>
<div class="body conbody">
@@ -911,9 +927,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title21" id="incompatible_changes__incompatible_changes_142">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title22" id="incompatible_changes__incompatible_changes_142">
- <h2 class="title topictitle2" id="ariaid-title21">Incompatible Changes Introduced in Impala 1.4.2</h2>
+ <h2 class="title topictitle2" id="ariaid-title22">Incompatible Changes Introduced in Impala 1.4.2</h2>
<div class="body conbody">
@@ -924,9 +940,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title22" id="incompatible_changes__incompatible_changes_141">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title23" id="incompatible_changes__incompatible_changes_141">
- <h2 class="title topictitle2" id="ariaid-title22">Incompatible Changes Introduced in Impala 1.4.1</h2>
+ <h2 class="title topictitle2" id="ariaid-title23">Incompatible Changes Introduced in Impala 1.4.1</h2>
<div class="body conbody">
@@ -936,9 +952,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title23" id="incompatible_changes__incompatible_changes_140">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title24" id="incompatible_changes__incompatible_changes_140">
- <h2 class="title topictitle2" id="ariaid-title23">Incompatible Changes Introduced in Impala 1.4.0</h2>
+ <h2 class="title topictitle2" id="ariaid-title24">Incompatible Changes Introduced in Impala 1.4.0</h2>
<div class="body conbody">
@@ -1036,9 +1052,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title24" id="incompatible_changes__incompatible_changes_133">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title25" id="incompatible_changes__incompatible_changes_133">
- <h2 class="title topictitle2" id="ariaid-title24">Incompatible Changes Introduced in Impala 1.3.3</h2>
+ <h2 class="title topictitle2" id="ariaid-title25">Incompatible Changes Introduced in Impala 1.3.3</h2>
<div class="body conbody">
@@ -1050,9 +1066,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title25" id="incompatible_changes__incompatible_changes_132">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title26" id="incompatible_changes__incompatible_changes_132">
- <h2 class="title topictitle2" id="ariaid-title25">Incompatible Changes Introduced in Impala 1.3.2</h2>
+ <h2 class="title topictitle2" id="ariaid-title26">Incompatible Changes Introduced in Impala 1.3.2</h2>
<div class="body conbody">
@@ -1063,9 +1079,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title26" id="incompatible_changes__incompatible_changes_131">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title27" id="incompatible_changes__incompatible_changes_131">
- <h2 class="title topictitle2" id="ariaid-title26">Incompatible Changes Introduced in Impala 1.3.1</h2>
+ <h2 class="title topictitle2" id="ariaid-title27">Incompatible Changes Introduced in Impala 1.3.1</h2>
<div class="body conbody">
@@ -1093,9 +1109,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title27" id="incompatible_changes__incompatible_changes_130">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title28" id="incompatible_changes__incompatible_changes_130">
- <h2 class="title topictitle2" id="ariaid-title27">Incompatible Changes Introduced in Impala 1.3.0</h2>
+ <h2 class="title topictitle2" id="ariaid-title28">Incompatible Changes Introduced in Impala 1.3.0</h2>
<div class="body conbody">
@@ -1180,9 +1196,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title28" id="incompatible_changes__incompatible_changes_124">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title29" id="incompatible_changes__incompatible_changes_124">
- <h2 class="title topictitle2" id="ariaid-title28">Incompatible Changes Introduced in Impala 1.2.4</h2>
+ <h2 class="title topictitle2" id="ariaid-title29">Incompatible Changes Introduced in Impala 1.2.4</h2>
<div class="body conbody">
@@ -1202,9 +1218,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title29" id="incompatible_changes__incompatible_changes_123">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title30" id="incompatible_changes__incompatible_changes_123">
- <h2 class="title topictitle2" id="ariaid-title29">Incompatible Changes Introduced in Impala 1.2.3</h2>
+ <h2 class="title topictitle2" id="ariaid-title30">Incompatible Changes Introduced in Impala 1.2.3</h2>
<div class="body conbody">
@@ -1216,9 +1232,9 @@
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title30" id="incompatible_changes__incompatible_changes_122">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title31" id="incompatible_changes__incompatible_changes_122">
- <h2 class="title topictitle2" id="ariaid-title30">Incompatible Changes Introduced in Impala 1.2.2</h2>
+ <h2 class="title topictitle2" id="ariaid-title31">Incompatible Changes Introduced in Impala 1.2.2</h2>
<div class="body conbody">
@@ -1284,9 +1300,9 @@ select * from `cross`;</code></pre>
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title31" id="incompatible_changes__incompatible_changes_121">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title32" id="incompatible_changes__incompatible_changes_121">
- <h2 class="title topictitle2" id="ariaid-title31">Incompatible Changes Introduced in Impala 1.2.1</h2>
+ <h2 class="title topictitle2" id="ariaid-title32">Incompatible Changes Introduced in Impala 1.2.1</h2>
<div class="body conbody">
@@ -1328,7 +1344,6 @@ select * from `cross`;</code></pre>
<span class="keyword cmdname">catalogd</span> daemon.
</p>
</li>
-
<li class="li">
<p class="p">
The <code class="ph codeph">REFRESH</code> and <code class="ph codeph">INVALIDATE METADATA</code> statements are no longer needed
@@ -1353,9 +1368,9 @@ select * from `cross`;</code></pre>
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title32" id="incompatible_changes__incompatible_changes_120">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title33" id="incompatible_changes__incompatible_changes_120">
- <h2 class="title topictitle2" id="ariaid-title32">Incompatible Changes Introduced in Impala 1.2.0 (Beta)</h2>
+ <h2 class="title topictitle2" id="ariaid-title33">Incompatible Changes Introduced in Impala 1.2.0 (Beta)</h2>
<div class="body conbody">
@@ -1378,7 +1393,6 @@ select * from `cross`;</code></pre>
<span class="keyword cmdname">catalogd</span> daemon.
</p>
</li>
-
<li class="li">
<p class="p">
The <code class="ph codeph">REFRESH</code> and <code class="ph codeph">INVALIDATE METADATA</code> statements are no longer needed
@@ -1409,9 +1423,9 @@ select * from `cross`;</code></pre>
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title33" id="incompatible_changes__incompatible_changes_111">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title34" id="incompatible_changes__incompatible_changes_111">
- <h2 class="title topictitle2" id="ariaid-title33">Incompatible Changes Introduced in Impala 1.1.1</h2>
+ <h2 class="title topictitle2" id="ariaid-title34">Incompatible Changes Introduced in Impala 1.1.1</h2>
<div class="body conbody">
@@ -1459,9 +1473,9 @@ ALTER TABLE <var class="keyword varname">table_name</var> SET FILEFORMAT
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title34" id="incompatible_changes__incompatible_changes_11">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title35" id="incompatible_changes__incompatible_changes_11">
- <h2 class="title topictitle2" id="ariaid-title34">Incompatible Change Introduced in Impala 1.1</h2>
+ <h2 class="title topictitle2" id="ariaid-title35">Incompatible Change Introduced in Impala 1.1</h2>
<div class="body conbody">
@@ -1486,9 +1500,9 @@ ALTER TABLE <var class="keyword varname">table_name</var> SET FILEFORMAT
</div>
</article>
- <article class="topic concept nested1" aria-labelledby="ariaid-title35" id="incompatible_changes__incompatible_changes_10">
+ <article class="topic concept nested1" aria-labelledby="ariaid-title36" id="incompatible_changes__incompatible_changes_10">
- <h2 class="title topictitle2" id="ariaid-title35">Incompatible Changes Introduced in Impala 1.0</h2>
+ <h2 class="title topictitle2" id="ariaid-title36">Incompatible Changes Introduced in Impala 1.0</h2>
<div class="body conbody">