http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_logging.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_logging.html b/docs/build/html/topics/impala_logging.html index 995c817..da6b9f1 100644 --- a/docs/build/html/topics/impala_logging.html +++ b/docs/build/html/topics/impala_logging.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="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="Impa la 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="logging"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using Impala Logging</title></head><body id="logging"><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="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="Impa la 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="logging"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using Impala Logging</title></head><body id="logging"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">Using Impala Logging</h1>
http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_map.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_map.html b/docs/build/html/topics/impala_map.html index 17a1c25..a9606f2 100644 --- a/docs/build/html/topics/impala_map.html +++ b/docs/build/html/topics/impala_map.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="map"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAP Complex Type (Impala 2.3 or higher only)</title></head><body id="map"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="map"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAP Complex Type (Impala 2.3 or higher only)</title></head><body id="map"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MAP Complex Type (<span class="keyword">Impala 2.3</span> or higher only)</h1> @@ -102,7 +102,7 @@ type ::= <var class="keyword varname">primitive_type</var> | <var class="keyword </p> </li> <li class="li"> - <p class="p" id="map__d6e3156"> + <p class="p" id="map__d6e3207"> The maximum length of the column definition for any complex type, including declarations for any nested types, is 4000 characters. </p> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_math_functions.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_math_functions.html b/docs/build/html/topics/impala_math_functions.html index ce10a98..eadfa49 100644 --- a/docs/build/html/topics/impala_math_functions.html +++ b/docs/build/html/topics/impala_math_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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_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="math_functions"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Mathematical Functions</title></head><body id="math_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_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="math_functions"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Mathematical Functions</title></head><body id="math_functions"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">Impala Mathematical Functions</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_max.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_max.html b/docs/build/html/topics/impala_max.html index fd3d74c..ba663f1 100644 --- a/docs/build/html/topics/impala_max.html +++ b/docs/build/html/topics/impala_max.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="max"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX Function</title></head><body id="max"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="max"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX Function</title></head><body id="max"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MAX Function</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_max_errors.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_max_errors.html b/docs/build/html/topics/impala_max_errors.html index 72a6594..566a8f5 100644 --- a/docs/build/html/topics/impala_max_errors.html +++ b/docs/build/html/topics/impala_max_errors.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="max_errors"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_ERRORS Query Option</title></head><body id="max_errors"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="max_errors"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_ERRORS Query Option</title></head><body id="max_errors"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MAX_ERRORS Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_max_io_buffers.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_max_io_buffers.html b/docs/build/html/topics/impala_max_io_buffers.html index 3c5ec1e..c387002 100644 --- a/docs/build/html/topics/impala_max_io_buffers.html +++ b/docs/build/html/topics/impala_max_io_buffers.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="max_io_buffers"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_IO_BUFFERS Query Option</title></head><body id="max_io_buffers"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="max_io_buffers"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_IO_BUFFERS Query Option</title></head><body id="max_io_buffers"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MAX_IO_BUFFERS Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_max_num_runtime_filters.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_max_num_runtime_filters.html b/docs/build/html/topics/impala_max_num_runtime_filters.html index 37309ae..ae10bb4 100644 --- a/docs/build/html/topics/impala_max_num_runtime_filters.html +++ b/docs/build/html/topics/impala_max_num_runtime_filters.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="max_num_runtime_filters"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_NUM_RUNTIME_FILTERS Query Option (Impala 2.5 or higher only)</title></head><body id="max_num_runtime_filters"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="max_num_runtime_filters"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_NUM_RUNTIME_FILTERS Query Option (Impala 2.5 or higher only)</title></head><body id="max_num_runtime_filters"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MAX_NUM_RUNTIME_FILTERS Query Option (<span class="keyword">Impala 2.5</span> or higher only)</h1> @@ -52,6 +52,16 @@ </p> <p class="p"> + <strong class="ph b">Kudu considerations:</strong> + </p> + + <p class="p"> + This query option affects only Bloom filters, not the min/max filters + that are applied to Kudu tables. Therefore, it does not affect the + performance of queries against Kudu tables. + </p> + + <p class="p"> <strong class="ph b">Related information:</strong> </p> <p class="p"> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_max_row_size.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_max_row_size.html b/docs/build/html/topics/impala_max_row_size.html index 49b3198..0693431 100644 --- a/docs/build/html/topics/impala_max_row_size.html +++ b/docs/build/html/topics/impala_max_row_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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="max_row_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_ROW_SIZE Query Option</title></head><body id="max_row_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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="max_row_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_ROW_SIZE Query Option</title></head><body id="max_row_size"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MAX_ROW_SIZE Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_max_scan_range_length.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_max_scan_range_length.html b/docs/build/html/topics/impala_max_scan_range_length.html index df7aa6e..402d66f 100644 --- a/docs/build/html/topics/impala_max_scan_range_length.html +++ b/docs/build/html/topics/impala_max_scan_range_length.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="max_scan_range_length"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_SCAN_RANGE_LENGTH Query Option</title></head><body id="max_scan_range_length"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="max_scan_range_length"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MAX_SCAN_RANGE_LENGTH Query Option</title></head><body id="max_scan_range_length"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MAX_SCAN_RANGE_LENGTH Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_mem_limit.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_mem_limit.html b/docs/build/html/topics/impala_mem_limit.html index 704dae9..1ae0bc6 100644 --- a/docs/build/html/topics/impala_mem_limit.html +++ b/docs/build/html/topics/impala_mem_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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="mem_limit"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MEM_LIMIT Query Option</title></head><body id="mem_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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="mem_limit"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MEM_LIMIT Query Option</title></head><body id="mem_limit"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MEM_LIMIT Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_min.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_min.html b/docs/build/html/topics/impala_min.html index 88a39ab..42ef3ef 100644 --- a/docs/build/html/topics/impala_min.html +++ b/docs/build/html/topics/impala_min.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="min"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MIN Function</title></head><body id="min"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="min"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MIN Function</title></head><body id="min"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MIN Function</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_min_spillable_buffer_size.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_min_spillable_buffer_size.html b/docs/build/html/topics/impala_min_spillable_buffer_size.html index d0aa371..f0baccc 100644 --- a/docs/build/html/topics/impala_min_spillable_buffer_size.html +++ b/docs/build/html/topics/impala_min_spillable_buffer_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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="min_spillable_buffer_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MIN_SPILLABLE_BUFFER_SIZE Query Option</title></head><body id="min_spillable_buffer_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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="min_spillable_buffer_size"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MIN_SPILLABLE_BUFFER_SIZE Query Option</title></head><body id="min_spillable_buffer_size"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MIN_SPILLABLE_BUFFER_SIZE Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_misc_functions.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_misc_functions.html b/docs/build/html/topics/impala_misc_functions.html index bf8c990..35321a2 100644 --- a/docs/build/html/topics/impala_misc_functions.html +++ b/docs/build/html/topics/impala_misc_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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_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="misc_functions"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Miscellaneous Functions</title></head><body id="misc_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_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="misc_functions"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Impala Miscellaneous Functions</title></head><body id="misc_functions"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">Impala Miscellaneous Functions</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_mixed_security.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_mixed_security.html b/docs/build/html/topics/impala_mixed_security.html index b48fa8e..232d855 100644 --- a/docs/build/html/topics/impala_mixed_security.html +++ b/docs/build/html/topics/impala_mixed_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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_authentication.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="mixed_security"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using Multiple Authentication Methods with Impala</title></head><body id="mixed_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_authentication.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="mixed_security"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using Multiple Authentication Methods with Impala</title></head><body id="mixed_security"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">Using Multiple Authentication Methods with Impala</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_mt_dop.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_mt_dop.html b/docs/build/html/topics/impala_mt_dop.html index adb4f0f..25681c8 100644 --- a/docs/build/html/topics/impala_mt_dop.html +++ b/docs/build/html/topics/impala_mt_dop.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="mt_dop"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MT_DOP Query Option</title></head><body id="mt_dop"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="mt_dop"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>MT_DOP Query Option</title></head><body id="mt_dop"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">MT_DOP Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_ndv.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_ndv.html b/docs/build/html/topics/impala_ndv.html index d6c3117..0166472 100644 --- a/docs/build/html/topics/impala_ndv.html +++ b/docs/build/html/topics/impala_ndv.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="ndv"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>NDV Function</title></head><body id="ndv"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="ndv"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>NDV Function</title></head><body id="ndv"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">NDV Function</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_new_features.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_new_features.html b/docs/build/html/topics/impala_new_features.html index 4db2258..2a92271 100644 --- a/docs/build/html/topics/impala_new_features.html +++ b/docs/build/html/topics/impala_new_features.html @@ -1,8 +1,8 @@ <!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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="new_features"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>New Features in Apache Impala (incubating)</title></head><body id="new_features"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="new_features"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>New Features in Apache Impala</title></head><body id="new_features"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> - <h1 class="title topictitle1" id="ariaid-title1"><span class="ph">New Features in Apache Impala (incubating)</span></h1> + <h1 class="title topictitle1" id="ariaid-title1"><span class="ph">New Features in Apache Impala</span></h1> @@ -18,16 +18,16 @@ - <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="new_features__new_features_2100"> + <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="new_features__new_features_2110"> - <h2 class="title topictitle2" id="ariaid-title2">New Features in <span class="keyword">Impala 2.10</span></h2> + <h2 class="title topictitle2" id="ariaid-title2">New Features in <span class="keyword">Impala 2.11</span></h2> <div class="body conbody"> <p class="p"> For the full list of issues closed in this release, including the issues marked as <span class="q">"new features"</span> or <span class="q">"improvements"</span>, see the - <a class="xref" href="https://impala.incubator.apache.org/docs/changelog-2.10.html"; target="_blank">changelog for <span class="keyword">Impala 2.10</span></a>. + <a class="xref" href="https://impala.apache.org/docs/changelog-2.11.html"; target="_blank">changelog for <span class="keyword">Impala 2.11</span></a>. </p> </div> @@ -35,16 +35,33 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title3" id="new_features__new_features_290"> + <article class="topic concept nested1" aria-labelledby="ariaid-title3" id="new_features__new_features_2100"> - <h2 class="title topictitle2" id="ariaid-title3">New Features in <span class="keyword">Impala 2.9</span></h2> + <h2 class="title topictitle2" id="ariaid-title3">New Features in <span class="keyword">Impala 2.10</span></h2> <div class="body conbody"> <p class="p"> For the full list of issues closed in this release, including the issues marked as <span class="q">"new features"</span> or <span class="q">"improvements"</span>, see the - <a class="xref" href="https://impala.incubator.apache.org/docs/changelog-2.9.html"; target="_blank">changelog for <span class="keyword">Impala 2.9</span></a>. + <a class="xref" href="https://impala.apache.org/docs/changelog-2.10.html"; target="_blank">changelog for <span class="keyword">Impala 2.10</span></a>. + </p> + + </div> + </article> + + + + <article class="topic concept nested1" aria-labelledby="ariaid-title4" id="new_features__new_features_290"> + + <h2 class="title topictitle2" id="ariaid-title4">New Features in <span class="keyword">Impala 2.9</span></h2> + + <div class="body conbody"> + + <p class="p"> + For the full list of issues closed in this release, including the issues + marked as <span class="q">"new features"</span> or <span class="q">"improvements"</span>, see the + <a class="xref" href="https://impala.apache.org/docs/changelog-2.9.html"; target="_blank">changelog for <span class="keyword">Impala 2.9</span></a>. </p> <p class="p"> @@ -76,9 +93,9 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title4" id="new_features__new_features_280"> + <article class="topic concept nested1" aria-labelledby="ariaid-title5" id="new_features__new_features_280"> - <h2 class="title topictitle2" id="ariaid-title4">New Features in <span class="keyword">Impala 2.8</span></h2> + <h2 class="title topictitle2" id="ariaid-title5">New Features in <span class="keyword">Impala 2.8</span></h2> <div class="body conbody"> @@ -447,9 +464,9 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title5" id="new_features__new_features_270"> + <article class="topic concept nested1" aria-labelledby="ariaid-title6" id="new_features__new_features_270"> - <h2 class="title topictitle2" id="ariaid-title5">New Features in <span class="keyword">Impala 2.7</span></h2> + <h2 class="title topictitle2" id="ariaid-title6">New Features in <span class="keyword">Impala 2.7</span></h2> <div class="body conbody"> @@ -568,9 +585,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title6" id="new_features__new_features_260"> + <article class="topic concept nested1" aria-labelledby="ariaid-title7" id="new_features__new_features_260"> - <h2 class="title topictitle2" id="ariaid-title6">New Features in <span class="keyword">Impala 2.6</span></h2> + <h2 class="title topictitle2" id="ariaid-title7">New Features in <span class="keyword">Impala 2.6</span></h2> <div class="body conbody"> @@ -888,9 +905,9 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title7" id="new_features__new_features_250"> + <article class="topic concept nested1" aria-labelledby="ariaid-title8" id="new_features__new_features_250"> - <h2 class="title topictitle2" id="ariaid-title7">New Features in <span class="keyword">Impala 2.5</span></h2> + <h2 class="title topictitle2" id="ariaid-title8">New Features in <span class="keyword">Impala 2.5</span></h2> <div class="body conbody"> @@ -1294,9 +1311,9 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title8" id="new_features__new_features_240"> + <article class="topic concept nested1" aria-labelledby="ariaid-title9" id="new_features__new_features_240"> - <h2 class="title topictitle2" id="ariaid-title8">New Features in <span class="keyword">Impala 2.4</span></h2> + <h2 class="title topictitle2" id="ariaid-title9">New Features in <span class="keyword">Impala 2.4</span></h2> <div class="body conbody"> @@ -1316,9 +1333,9 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title9" id="new_features__new_features_230"> + <article class="topic concept nested1" aria-labelledby="ariaid-title10" id="new_features__new_features_230"> - <h2 class="title topictitle2" id="ariaid-title9">New Features in <span class="keyword">Impala 2.3</span></h2> + <h2 class="title topictitle2" id="ariaid-title10">New Features in <span class="keyword">Impala 2.3</span></h2> <div class="body conbody"> @@ -1687,9 +1704,9 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title10" id="new_features__new_features_220"> + <article class="topic concept nested1" aria-labelledby="ariaid-title11" id="new_features__new_features_220"> - <h2 class="title topictitle2" id="ariaid-title10">New Features in <span class="keyword">Impala 2.8</span></h2> + <h2 class="title topictitle2" id="ariaid-title11">New Features in <span class="keyword">Impala 2.8</span></h2> <div class="body conbody"> @@ -1933,9 +1950,9 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title11" id="new_features__new_features_210"> + <article class="topic concept nested1" aria-labelledby="ariaid-title12" id="new_features__new_features_210"> - <h2 class="title topictitle2" id="ariaid-title11">New Features in <span class="keyword">Impala 2.1</span></h2> + <h2 class="title topictitle2" id="ariaid-title12">New Features in <span class="keyword">Impala 2.1</span></h2> <div class="body conbody"> @@ -1989,9 +2006,9 @@ - <article class="topic concept nested1" aria-labelledby="ariaid-title12" id="new_features__new_features_200"> + <article class="topic concept nested1" aria-labelledby="ariaid-title13" id="new_features__new_features_200"> - <h2 class="title topictitle2" id="ariaid-title12">New Features in <span class="keyword">Impala 2.0</span></h2> + <h2 class="title topictitle2" id="ariaid-title13">New Features in <span class="keyword">Impala 2.0</span></h2> <div class="body conbody"> @@ -2290,7 +2307,7 @@ and other changes in the way regular expressions are interpreted means you might need to re-test queries that use functions such as <code class="ph codeph">regexp_extract()</code> or <code class="ph codeph">regexp_replace()</code>, or operators such as <code class="ph codeph">REGEXP</code> or - <code class="ph codeph">RLIKE</code>. See <a class="xref" href="impala_incompatible_changes.html#incompatible_changes">Incompatible Changes and Limitations in Apache Impala (incubating)</a> for + <code class="ph codeph">RLIKE</code>. See <a class="xref" href="impala_incompatible_changes.html#incompatible_changes">Incompatible Changes and Limitations in Apache Impala</a> for those details. </p> </li> @@ -2300,9 +2317,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title13" id="new_features__new_features_140"> + <article class="topic concept nested1" aria-labelledby="ariaid-title14" id="new_features__new_features_140"> - <h2 class="title topictitle2" id="ariaid-title13">New Features in <span class="keyword">Impala 1.4</span></h2> + <h2 class="title topictitle2" id="ariaid-title14">New Features in <span class="keyword">Impala 1.4</span></h2> <div class="body conbody"> @@ -2546,9 +2563,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title14" id="new_features__new_features_132"> + <article class="topic concept nested1" aria-labelledby="ariaid-title15" id="new_features__new_features_132"> - <h2 class="title topictitle2" id="ariaid-title14">New Features in <span class="keyword">Impala 1.3.2</span></h2> + <h2 class="title topictitle2" id="ariaid-title15">New Features in <span class="keyword">Impala 1.3.2</span></h2> <div class="body conbody"> @@ -2561,9 +2578,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title15" id="new_features__new_features_131"> + <article class="topic concept nested1" aria-labelledby="ariaid-title16" id="new_features__new_features_131"> - <h2 class="title topictitle2" id="ariaid-title15">New Features in Impala 1.3.1</h2> + <h2 class="title topictitle2" id="ariaid-title16">New Features in Impala 1.3.1</h2> <div class="body conbody"> @@ -2615,9 +2632,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title16" id="new_features__new_features_130"> + <article class="topic concept nested1" aria-labelledby="ariaid-title17" id="new_features__new_features_130"> - <h2 class="title topictitle2" id="ariaid-title16">New Features in <span class="keyword">Impala 1.3</span></h2> + <h2 class="title topictitle2" id="ariaid-title17">New Features in <span class="keyword">Impala 1.3</span></h2> <div class="body conbody"> @@ -2739,9 +2756,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title17" id="new_features__new_features_124"> + <article class="topic concept nested1" aria-labelledby="ariaid-title18" id="new_features__new_features_124"> - <h2 class="title topictitle2" id="ariaid-title17">New Features in Impala 1.2.4</h2> + <h2 class="title topictitle2" id="ariaid-title18">New Features in Impala 1.2.4</h2> <div class="body conbody"> @@ -2813,9 +2830,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title18" id="new_features__new_features_123"> + <article class="topic concept nested1" aria-labelledby="ariaid-title19" id="new_features__new_features_123"> - <h2 class="title topictitle2" id="ariaid-title18">New Features in Impala 1.2.3</h2> + <h2 class="title topictitle2" id="ariaid-title19">New Features in Impala 1.2.3</h2> <div class="body conbody"> @@ -2830,9 +2847,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title19" id="new_features__new_features_122"> + <article class="topic concept nested1" aria-labelledby="ariaid-title20" id="new_features__new_features_122"> - <h2 class="title topictitle2" id="ariaid-title19">New Features in Impala 1.2.2</h2> + <h2 class="title topictitle2" id="ariaid-title20">New Features in Impala 1.2.2</h2> <div class="body conbody"> @@ -2961,9 +2978,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title20" id="new_features__new_features_121"> + <article class="topic concept nested1" aria-labelledby="ariaid-title21" id="new_features__new_features_121"> - <h2 class="title topictitle2" id="ariaid-title20">New Features in Impala 1.2.1</h2> + <h2 class="title topictitle2" id="ariaid-title21">New Features in Impala 1.2.1</h2> <div class="body conbody"> @@ -3152,9 +3169,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title21" id="new_features__new_features_120"> + <article class="topic concept nested1" aria-labelledby="ariaid-title22" id="new_features__new_features_120"> - <h2 class="title topictitle2" id="ariaid-title21">New Features in Impala 1.2.0 (Beta)</h2> + <h2 class="title topictitle2" id="ariaid-title22">New Features in Impala 1.2.0 (Beta)</h2> <div class="body conbody"> @@ -3317,9 +3334,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title22" id="new_features__new_features_111"> + <article class="topic concept nested1" aria-labelledby="ariaid-title23" id="new_features__new_features_111"> - <h2 class="title topictitle2" id="ariaid-title22">New Features in Impala 1.1.1</h2> + <h2 class="title topictitle2" id="ariaid-title23">New Features in Impala 1.1.1</h2> <div class="body conbody"> @@ -3340,7 +3357,7 @@ <li class="li"> Parquet data files generated by Impala 1.1.1 are now compatible with the Parquet support in Hive. See - <a class="xref" href="impala_incompatible_changes.html#incompatible_changes">Incompatible Changes and Limitations in Apache Impala (incubating)</a> for the procedure to update older + <a class="xref" href="impala_incompatible_changes.html#incompatible_changes">Incompatible Changes and Limitations in Apache Impala</a> for the procedure to update older Impala-created Parquet files to be compatible with the Hive Parquet support. </li> @@ -3357,9 +3374,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title23" id="new_features__new_features_11"> + <article class="topic concept nested1" aria-labelledby="ariaid-title24" id="new_features__new_features_11"> - <h2 class="title topictitle2" id="ariaid-title23">New Features in Impala 1.1</h2> + <h2 class="title topictitle2" id="ariaid-title24">New Features in Impala 1.1</h2> <div class="body conbody"> @@ -3491,9 +3508,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title24" id="new_features__new_features_101"> + <article class="topic concept nested1" aria-labelledby="ariaid-title25" id="new_features__new_features_101"> - <h2 class="title topictitle2" id="ariaid-title24">New Features in Impala 1.0.1</h2> + <h2 class="title topictitle2" id="ariaid-title25">New Features in Impala 1.0.1</h2> <div class="body conbody"> @@ -3528,9 +3545,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title25" id="new_features__new_features_10"> + <article class="topic concept nested1" aria-labelledby="ariaid-title26" id="new_features__new_features_10"> - <h2 class="title topictitle2" id="ariaid-title25">New Features in Impala 1.0</h2> + <h2 class="title topictitle2" id="ariaid-title26">New Features in Impala 1.0</h2> <div class="body conbody"> @@ -3564,9 +3581,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title26" id="new_features__new_features_07"> + <article class="topic concept nested1" aria-labelledby="ariaid-title27" id="new_features__new_features_07"> - <h2 class="title topictitle2" id="ariaid-title26">New Features in Version 0.7 of the Impala Beta Release</h2> + <h2 class="title topictitle2" id="ariaid-title27">New Features in Version 0.7 of the Impala Beta Release</h2> <div class="body conbody"> @@ -3619,9 +3636,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title27" id="new_features__new_features_06"> + <article class="topic concept nested1" aria-labelledby="ariaid-title28" id="new_features__new_features_06"> - <h2 class="title topictitle2" id="ariaid-title27">New Features in Version 0.6 of the Impala Beta Release</h2> + <h2 class="title topictitle2" id="ariaid-title28">New Features in Version 0.6 of the Impala Beta Release</h2> <div class="body conbody"> @@ -3657,9 +3674,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title28" id="new_features__new_features_05"> + <article class="topic concept nested1" aria-labelledby="ariaid-title29" id="new_features__new_features_05"> - <h2 class="title topictitle2" id="ariaid-title28">New Features in Version 0.5 of the Impala Beta Release</h2> + <h2 class="title topictitle2" id="ariaid-title29">New Features in Version 0.5 of the Impala Beta Release</h2> <div class="body conbody"> @@ -3680,9 +3697,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title29" id="new_features__new_features_04"> + <article class="topic concept nested1" aria-labelledby="ariaid-title30" id="new_features__new_features_04"> - <h2 class="title topictitle2" id="ariaid-title29">New Features in Version 0.4 of the Impala Beta Release</h2> + <h2 class="title topictitle2" id="ariaid-title30">New Features in Version 0.4 of the Impala Beta Release</h2> <div class="body conbody"> @@ -3712,9 +3729,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title30" id="new_features__new_features_03"> + <article class="topic concept nested1" aria-labelledby="ariaid-title31" id="new_features__new_features_03"> - <h2 class="title topictitle2" id="ariaid-title30">New Features in Version 0.3 of the Impala Beta Release</h2> + <h2 class="title topictitle2" id="ariaid-title31">New Features in Version 0.3 of the Impala Beta Release</h2> <div class="body conbody"> @@ -3737,9 +3754,9 @@ </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title31" id="new_features__new_features_02"> + <article class="topic concept nested1" aria-labelledby="ariaid-title32" id="new_features__new_features_02"> - <h2 class="title topictitle2" id="ariaid-title31">New Features in Version 0.2 of the Impala Beta Release</h2> + <h2 class="title topictitle2" id="ariaid-title32">New Features in Version 0.2 of the Impala Beta Release</h2> <div class="body conbody"> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_num_nodes.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_num_nodes.html b/docs/build/html/topics/impala_num_nodes.html index 9f98c68..26946cc 100644 --- a/docs/build/html/topics/impala_num_nodes.html +++ b/docs/build/html/topics/impala_num_nodes.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="num_nodes"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>NUM_NODES Query Option</title></head><body id="num_nodes"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="num_nodes"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>NUM_NODES Query Option</title></head><body id="num_nodes"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">NUM_NODES Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_num_scanner_threads.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_num_scanner_threads.html b/docs/build/html/topics/impala_num_scanner_threads.html index 9bd9375..2bc1f4b 100644 --- a/docs/build/html/topics/impala_num_scanner_threads.html +++ b/docs/build/html/topics/impala_num_scanner_threads.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="num_scanner_threads"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>NUM_SCANNER_THREADS Query Option</title></head><body id="num_scanner_threads"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="num_scanner_threads"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>NUM_SCANNER_THREADS Query Option</title></head><body id="num_scanner_threads"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">NUM_SCANNER_THREADS Query Option</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_odbc.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_odbc.html b/docs/build/html/topics/impala_odbc.html index cd9aec9..fddd3c8 100644 --- a/docs/build/html/topics/impala_odbc.html +++ b/docs/build/html/topics/impala_odbc.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_config.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_odbc"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Configuring Impala to Work with ODBC</title></head><body id="impala_odbc"><main role="main"><article role="article" aria-labelledby="impala_odbc__odbc"> +<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_config.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_odbc"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Configuring Impala to Work with ODBC</title></head><body id="impala_odbc"><main role="main"><article role="article" aria-labelledby="impala_odbc__odbc"> <h1 class="title topictitle1" id="impala_odbc__odbc">Configuring Impala to Work with ODBC</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_offset.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_offset.html b/docs/build/html/topics/impala_offset.html index 6de1515..13e1897 100644 --- a/docs/build/html/topics/impala_offset.html +++ b/docs/build/html/topics/impala_offset.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="offset"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>OFFSET Clause</title></head><body id="offset"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="offset"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>OFFSET Clause</title></head><body id="offset"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">OFFSET Clause</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_operators.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_operators.html b/docs/build/html/topics/impala_operators.html index 09a5e7d..15a4c14 100644 --- a/docs/build/html/topics/impala_operators.html +++ b/docs/build/html/topics/impala_operators.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><meta name="DC.Type" content="concept"><meta name="DC.Relation" scheme="URI" content="../topics/impala_langref.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="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="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="operators"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SQL Operators</title></head><body id="operators"><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="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="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="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="operators"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>SQL Operators</title></head><body id="operators"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">SQL Operators</h1> @@ -1377,8 +1377,10 @@ select <p class="p"> - + + + The <code class="ph codeph">IS NULL</code> operator, and its converse the <code class="ph codeph">IS NOT NULL</code> operator, test whether a specified value is <code class="ph codeph"><a class="xref" href="impala_literals.html#null">NULL</a></code>. Because using <code class="ph codeph">NULL</code> with any of the other comparison operators such as <code class="ph codeph">=</code> or <code class="ph codeph">!=</code> also returns <code class="ph codeph">NULL</code> rather than @@ -1386,11 +1388,22 @@ select </p> <p class="p"> + In <span class="keyword">Impala 2.11</span> and higher, you can use + the operators <code class="ph codeph">IS UNKNOWN</code> and + <code class="ph codeph">IS NOT UNKNOWN</code> as synonyms for + <code class="ph codeph">IS NULL</code> and <code class="ph codeph">IS NOT NULL</code>, + respectively. + </p> + + <p class="p"> <strong class="ph b">Syntax:</strong> </p> <pre class="pre codeblock"><code><var class="keyword varname">expression</var> IS NULL <var class="keyword varname">expression</var> IS NOT NULL + +<span class="ph"><var class="keyword varname">expression</var> IS UNKNOWN</span> +<span class="ph"><var class="keyword varname">expression</var> IS NOT UNKNOWN</span> </code></pre> <p class="p"> @@ -1420,9 +1433,10 @@ select </p> <p class="p"> - This operator is not applicable to complex type columns (<code class="ph codeph">STRUCT</code>, - <code class="ph codeph">ARRAY</code>, or <code class="ph codeph">MAP</code>). Using a complex type column - with <code class="ph codeph">IS NULL</code> or <code class="ph codeph">IS NOT NULL</code> causes a query error. + The <code class="ph codeph">IS [NOT] UNKNOWN</code> operator, as with the <code class="ph codeph">IS [NOT] NULL</code> + operator, is not applicable to complex type columns (<code class="ph codeph">STRUCT</code>, + <code class="ph codeph">ARRAY</code>, or <code class="ph codeph">MAP</code>). Using a complex type column with this + operator causes a query error. </p> <p class="p"> @@ -1444,9 +1458,100 @@ select count(*) from web_traffic where weird_http_code is not null;</code></pre> </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title11" id="operators__like"> + <article class="topic concept nested1" aria-labelledby="ariaid-title11" id="operators__is_true"> + + <h2 class="title topictitle2" id="ariaid-title11">IS TRUE Operator</h2> + + <div class="body conbody"> + + <p class="p"> + + + + + This variation of the <code class="ph codeph">IS</code> operator tests for truth + or falsity, with right-hand arguments <code class="ph codeph">[NOT] TRUE</code>, + <code class="ph codeph">[NOT] FALSE</code>, and <code class="ph codeph">[NOT] UNKNOWN</code>. + </p> + + <p class="p"> + <strong class="ph b">Syntax:</strong> + </p> + +<pre class="pre codeblock"><code><var class="keyword varname">expression</var> IS TRUE +<var class="keyword varname">expression</var> IS NOT TRUE + +<var class="keyword varname">expression</var> IS FALSE +<var class="keyword varname">expression</var> IS NOT FALSE + +</code></pre> + + <p class="p"> + <strong class="ph b">Usage notes:</strong> + </p> + + <p class="p"> + This <code class="ph codeph">IS TRUE</code> and <code class="ph codeph">IS FALSE</code> forms are + similar to doing equality comparisons with the Boolean values + <code class="ph codeph">TRUE</code> and <code class="ph codeph">FALSE</code>, except that + <code class="ph codeph">IS TRUE</code> and <code class="ph codeph">IS FALSE</code> + always return either <code class="ph codeph">TRUE</code> or <code class="ph codeph">FALSE</code>, + even if the left-hand side expression returns <code class="ph codeph">NULL</code> + </p> + + <p class="p"> + These operators let you simplify Boolean comparisons that must also + check for <code class="ph codeph">NULL</code>, for example + <code class="ph codeph">X != 10 AND X IS NOT NULL</code> is equivalent to + <code class="ph codeph">(X != 10) IS TRUE</code>. + </p> + + <p class="p"> + In <span class="keyword">Impala 2.11</span> and higher, you can use + the operators <code class="ph codeph">IS [NOT] TRUE</code> and + <code class="ph codeph">IS [NOT] FALSE</code> as equivalents for the built-in + functions <code class="ph codeph">istrue()</code>, <code class="ph codeph">isnottrue()</code>, + <code class="ph codeph">isfalse()</code>, and <code class="ph codeph">isnotfalse()</code>. + </p> + + <p class="p"> + <strong class="ph b">Complex type considerations:</strong> + </p> + + <p class="p"> + The <code class="ph codeph">IS [NOT] TRUE</code> and <code class="ph codeph">IS [NOT] FALSE</code> operators are not + applicable to complex type columns (<code class="ph codeph">STRUCT</code>, <code class="ph codeph">ARRAY</code>, or + <code class="ph codeph">MAP</code>). Using a complex type column with these operators causes a query error. + </p> + + <p class="p"> + <strong class="ph b">Added in:</strong> <span class="keyword">Impala 2.11.0</span> + </p> + + <p class="p"> + <strong class="ph b">Examples:</strong> + </p> + +<pre class="pre codeblock"><code> +select assertion, b, b is true, b is false, b is unknown + from boolean_test; ++-------------+-------+-----------+------------+-----------+ +| assertion | b | istrue(b) | isfalse(b) | b is null | ++-------------+-------+-----------+------------+-----------+ +| 2 + 2 = 4 | true | true | false | false | +| 2 + 2 = 5 | false | false | true | false | +| 1 = null | NULL | false | false | true | +| null = null | NULL | false | false | true | ++-------------+-------+-----------+------------+-----------+ +</code></pre> + + </div> + + </article> + + <article class="topic concept nested1" aria-labelledby="ariaid-title12" id="operators__like"> - <h2 class="title topictitle2" id="ariaid-title11">LIKE Operator</h2> + <h2 class="title topictitle2" id="ariaid-title12">LIKE Operator</h2> <div class="body conbody"> @@ -1504,9 +1609,9 @@ select distinct c_last_name from customer where c_last_name like 'M___';</code>< </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title12" id="operators__logical_operators"> + <article class="topic concept nested1" aria-labelledby="ariaid-title13" id="operators__logical_operators"> - <h2 class="title topictitle2" id="ariaid-title12">Logical Operators</h2> + <h2 class="title topictitle2" id="ariaid-title13">Logical Operators</h2> <div class="body conbody"> @@ -1739,9 +1844,9 @@ where </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title13" id="operators__regexp"> + <article class="topic concept nested1" aria-labelledby="ariaid-title14" id="operators__regexp"> - <h2 class="title topictitle2" id="ariaid-title13">REGEXP Operator</h2> + <h2 class="title topictitle2" id="ariaid-title14">REGEXP Operator</h2> <div class="body conbody"> @@ -1877,9 +1982,9 @@ select c_first_name, c_last_name from customer where lower(trim(c_last_name)) rl </article> - <article class="topic concept nested1" aria-labelledby="ariaid-title14" id="operators__rlike"> + <article class="topic concept nested1" aria-labelledby="ariaid-title15" id="operators__rlike"> - <h2 class="title topictitle2" id="ariaid-title14">RLIKE Operator</h2> + <h2 class="title topictitle2" id="ariaid-title15">RLIKE Operator</h2> <div class="body conbody"> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_optimize_partition_key_scans.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_optimize_partition_key_scans.html b/docs/build/html/topics/impala_optimize_partition_key_scans.html index 07bfbb1..46192a2 100644 --- a/docs/build/html/topics/impala_optimize_partition_key_scans.html +++ b/docs/build/html/topics/impala_optimize_partition_key_scans.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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="optimize_partition_key_scans"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>OPTIMIZE_PARTITION_KEY_SCANS Query Option (Impala 2.5 or higher only)</title></head><body id="optimize_partition_key_scans"><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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="optimize_partition_key_scans"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>OPTIMIZE_PARTITION_KEY_SCANS Query Option (Impala 2.5 or higher only)</title></head><body id="optimize_partition_key_scans"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">OPTIMIZE_PARTITION_KEY_SCANS Query Option (<span class="keyword">Impala 2.5</span> or higher only)</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_order_by.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_order_by.html b/docs/build/html/topics/impala_order_by.html index c3f5105..3e4533a 100644 --- a/docs/build/html/topics/impala_order_by.html +++ b/docs/build/html/topics/impala_order_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 2017"><meta name="DC.rights.owner" content="(C) Copyright 2017"><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="order_by"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>ORDER BY Clause</title></head><body id="order_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 2.8.x"><meta name="version" content="Impala 2.8.x"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="order_by"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>ORDER BY Clause</title></head><body id="order_by"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">ORDER BY Clause</h1> http://git-wip-us.apache.org/repos/asf/impala/blob/8d3215b0/docs/build/html/topics/impala_parquet.html ---------------------------------------------------------------------- diff --git a/docs/build/html/topics/impala_parquet.html b/docs/build/html/topics/impala_parquet.html index 151df86..c9148f8 100644 --- a/docs/build/html/topics/impala_parquet.html +++ b/docs/build/html/topics/impala_parquet.html @@ -1,6 +1,6 @@ <!DOCTYPE html SYSTEM "about:legacy-compat"> -<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; 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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="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="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="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= "parquet"><link rel="stylesheet" type="text/css" href="../commonltr.css"><title>Using the Parquet File Format with Impala Tables</title></head><body id="parquet"><main role="main"><article role="article" aria-labelledby="ariaid-title1"> <h1 class="title topictitle1" id="ariaid-title1">Using the Parquet File Format with Impala Tables</h1>
