http://git-wip-us.apache.org/repos/asf/drill-site/blob/9833d32c/docs/query-profile-column-descriptions/index.html ---------------------------------------------------------------------- diff --git a/docs/query-profile-column-descriptions/index.html b/docs/query-profile-column-descriptions/index.html new file mode 100644 index 0000000..7fbd640 --- /dev/null +++ b/docs/query-profile-column-descriptions/index.html @@ -0,0 +1,1214 @@ +<!DOCTYPE html> +<html> + +<head> + +<meta charset="UTF-8"> +<meta name=viewport content="width=device-width, initial-scale=1"> + + +<title>Query Profile Column Descriptions - Apache Drill</title> + +<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet" type="text/css"/> +<link href="/css/site.css" rel="stylesheet" type="text/css"/> + +<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon"/> +<link rel="icon" href="/favicon.ico" type="image/x-icon"/> + +<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js" language="javascript" type="text/javascript"></script> +<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.3/jquery.easing.min.js" language="javascript" type="text/javascript"></script> +<script language="javascript" type="text/javascript" src="/js/modernizr.custom.js"></script> +<script language="javascript" type="text/javascript" src="/js/script.js"></script> +<script language="javascript" type="text/javascript" src="/js/drill.js"></script> + +</head> + + +<body onResize="resized();"> + <div class="page-wrap"> + <div class="bui"></div> + +<div id="menu" class="mw"> +<ul> + <li class='toc-categories'> + <a class="expand-toc-icon" href="javascript:void(0);"><i class="fa fa-bars"></i></a> + </li> + <li class="logo"><a href="/"></a></li> + <li class='expand-menu'> + <a href="javascript:void(0);"><span class='menu-text'>Menu</span><span class='expand-icon'><i class="fa fa-bars"></i></span></a> + </li> + <li class='clear-float'></li> + <li class="documentation-menu"> + <a href="/docs/">Documentation</a> + <ul> + + <li><a href="/docs/getting-started/">Getting Started</a></li> + + <li><a href="/docs/architecture/">Architecture</a></li> + + <li><a href="/docs/tutorials/">Tutorials</a></li> + + <li><a href="/docs/install-drill/">Install Drill</a></li> + + <li><a href="/docs/configure-drill/">Configure Drill</a></li> + + <li><a href="/docs/connect-a-data-source/">Connect a Data Source</a></li> + + <li><a href="/docs/odbc-jdbc-interfaces/">ODBC/JDBC Interfaces</a></li> + + <li><a href="/docs/query-data/">Query Data</a></li> + + <li><a href="/docs/performance-tuning/">Performance Tuning</a></li> + + <li><a href="/docs/log-and-debug/">Log and Debug</a></li> + + <li><a href="/docs/query-audit-logging/">Query Audit Logging</a></li> + + <li><a href="/docs/sql-reference/">SQL Reference</a></li> + + <li><a href="/docs/data-sources-and-file-formats/">Data Sources and File Formats</a></li> + + <li><a href="/docs/develop-custom-functions/">Develop Custom Functions</a></li> + + <li><a href="/docs/troubleshooting/">Troubleshooting</a></li> + + <li><a href="/docs/developer-information/">Developer Information</a></li> + + <li><a href="/docs/release-notes/">Release Notes</a></li> + + <li><a href="/docs/sample-datasets/">Sample Datasets</a></li> + + <li><a href="/docs/archived-pages/">Archived Pages</a></li> + + <li><a href="/docs/progress-reports/">Progress Reports</a></li> + + <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> + + </ul> + </li> + <li class='nav'> + <a href="/community-resources/">Community</a> + <ul> + <li><a href="/team/">Team</a></li> + <li><a href="/mailinglists/">Mailing Lists</a></li> + <li><a href="/community-resources/">Community Resources</a></li> + </ul> + </li> + <li class='nav'><a href="/faq/">FAQ</a></li> + <li class='nav'><a href="/blog/">Blog</a></li> + <li id="twitter-menu-item"><a href="https://twitter.com/apachedrill"; title="apachedrill on twitter" target="_blank"><img src="/images/twitter_32_26_white.png" alt="twitter logo" align="center"></a> </li> + <li class='search-bar'> + <form id="drill-search-form"> + <input type="text" placeholder="Search Apache Drill" id="drill-search-term" /> + <button type="submit"> + <i class="fa fa-search"></i> + </button> + </form> + </li> + <li class="d"> + <a href="/download/"> + <i class="fa fa-cloud-download"></i> Download + </a> + </li> +</ul> +</div> + + <link href="/css/content.css" rel="stylesheet" type="text/css"> + + + + + + + +<aside class="sidebar"> + <div class="docsidebar"> + <div class="docsidebarwrapper"> + <ul style="display: block;"> + + + <li class="toctree-l1"><a href="javascript: void(0);">Getting Started</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-introduction/">Drill Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/why-drill/">Why Drill</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Architecture</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/architecture-introduction/">Architecture Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-query-execution/">Drill Query Execution</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/core-modules/">Core Modules</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/performance/">Performance</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Tutorials</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/tutorials-introduction/">Tutorials Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-in-10-minutes/">Drill in 10 Minutes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/analyzing-the-yelp-academic-dataset/">Analyzing the Yelp Academic Dataset</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Learn Drill with the MapR Sandbox</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/about-the-mapr-sandbox/">About the MapR Sandbox</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-the-apache-drill-sandbox/">Installing the Apache Drill Sandbox</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/getting-to-know-the-drill-sandbox/">Getting to Know the Drill Sandbox</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/lesson-1-learn-about-the-data-set/">Lesson 1: Learn about the Data Set</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/lesson-2-run-queries-with-ansi-sql/">Lesson 2: Run Queries with ANSI SQL</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/lesson-3-run-queries-on-complex-data-types/">Lesson 3: Run Queries on Complex Data Types</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/summary/">Summary</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/analyzing-highly-dynamic-datasets/">Analyzing Highly Dynamic Datasets</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/analyzing-social-media/">Analyzing Social Media</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Install Drill</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/install-drill-introduction/">Install Drill Introduction</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Installing Drill in Embedded Mode</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/embedded-mode-prerequisites/">Embedded Mode Prerequisites</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-drill-on-linux-and-mac-os-x/">Installing Drill on Linux and Mac OS X</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/starting-drill-on-linux-and-mac-os-x/">Starting Drill on Linux and Mac OS X</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-drill-on-windows/">Installing Drill on Windows</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/starting-drill-on-windows/">Starting Drill on Windows</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Installing Drill in Distributed Mode</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/distributed-mode-prerequisites/">Distributed Mode Prerequisites</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-drill-on-the-cluster/">Installing Drill on the Cluster</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/starting-drill-in-distributed-mode/">Starting Drill in Distributed Mode</a></li> + + </ul> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Configure Drill</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configure-drill-introduction/">Configure Drill Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-drill-memory/">Configuring Drill Memory</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Configuring a Multitenant Cluster</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuring-a-multitenant-cluster-introduction/">Configuring a Multitenant Cluster Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuring-multitenant-resources/">Configuring Multitenant Resources</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuring-resources-for-a-shared-drillbit/">Configuring Resources for a Shared Drillbit</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-user-impersonation/">Configuring User Impersonation</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-user-authentication/">Configuring User Authentication</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Configuration Options</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuration-options-introduction/">Configuration Options Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/start-up-options/">Start-Up Options</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/planning-and-execution-options/">Planning and Execution Options</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/persistent-configuration-storage/">Persistent Configuration Storage</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/ports-used-by-drill/">Ports Used by Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-the-drill-shell/">Configuring the Drill Shell</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Connect a Data Source</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/connect-a-data-source-introduction/">Connect a Data Source Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/storage-plugin-registration/">Storage Plugin Registration</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Storage Plugin Configuration</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/plugin-configuration-introduction/">Plugin Configuration Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/workspaces/">Workspaces</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/file-system-storage-plugin/">File System Storage Plugin</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/hbase-storage-plugin/">HBase Storage Plugin</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/hive-storage-plugin/">Hive Storage Plugin</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drill-default-input-format/">Drill Default Input Format</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/mongodb-plugin-for-apache-drill/">MongoDB Plugin for Apache Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/mapr-db-format/">MapR-DB Format</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">ODBC/JDBC Interfaces</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/interfaces-introduction/">Interfaces Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-jdbc-with-squirrel-on-windows/">Using JDBC with SQuirreL on Windows</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Using ODBC on Linux and Mac OS X</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/odbc-on-linux-and-mac-introduction/">ODBC on Linux and Mac Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-the-driver-on-linux/">Installing the Driver on Linux</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-the-driver-on-mac-os-x/">Installing the Driver on Mac OS X</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuring-connections-on-linux-and-mac-os-x/">Configuring Connections on Linux and Mac OS X</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/driver-configuration-options/">Driver Configuration Options</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/using-a-connection-string/">Using a Connection String</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/advanced-properties/">Advanced Properties</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/testing-the-odbc-connection/">Testing the ODBC Connection</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Using ODBC on Windows</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/installing-the-driver-on-windows/">Installing the Driver on Windows</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/configuring-connections-on-windows/">Configuring Connections on Windows</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/connecting-to-odbc-data-sources/">Connecting to ODBC Data Sources</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/tableau-examples/">Tableau Examples</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/using-drill-explorer-on-windows/">Using Drill Explorer on Windows</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-microstrategy-analytics-with-apache-drill/">Using MicroStrategy Analytics with Apache Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-tibco-spotfire-with-drill/">Using Tibco Spotfire with Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/configuring-tibco-spotfire-server-with-drill/">Configuring Tibco Spotfire Server with Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-apache-drill-with-tableau-9-desktop/">Using Apache Drill with Tableau 9 Desktop</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-apache-drill-with-tableau-9-server/">Using Apache Drill with Tableau 9 Server</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Query Data</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/query-data-introduction/">Query Data Introduction</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Querying a File System</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-a-file-system-introduction/">Querying a File System Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-json-files/">Querying JSON Files</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-parquet-files/">Querying Parquet Files</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-plain-text-files/">Querying Plain Text Files</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-directories/">Querying Directories</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/querying-hbase/">Querying HBase</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Querying Complex Data</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/querying-complex-data-introduction/">Querying Complex Data Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/sample-data-donuts/">Sample Data: Donuts</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/selecting-flat-data/">Selecting Flat Data</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/using-sql-functions-clauses-and-joins/">Using SQL Functions, Clauses, and Joins</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/selecting-nested-data-for-a-column/">Selecting Nested Data for a Column</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/selecting-multiple-columns-within-nested-data/">Selecting Multiple Columns Within Nested Data</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/querying-hive/">Querying Hive</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/querying-the-information-schema/">Querying the INFORMATION SCHEMA</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/querying-system-tables/">Querying System Tables</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/monitoring-and-canceling-queries-in-the-drill-web-ui/">Monitoring and Canceling Queries in the Drill Web UI</a></li> + + + </ul> + + + + <li class="toctree-l1 current_section "><a href="javascript: void(0);">Performance Tuning</a></li> + <ul class="current_section"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/performance-tuning-introduction/">Performance Tuning Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/partition-pruning/">Partition Pruning</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/choosing-a-storage-format/">Choosing a Storage Format</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Query Plans and Tuning</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-plans-and-tuning-introduction/">Query Plans and Tuning Introduction</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/join-planning-guidelines/">Join Planning Guidelines</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/guidelines-for-optimizing-aggregation/">Guidelines for Optimizing Aggregation</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/modifying-query-planning-options/">Modifying Query Planning Options</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/sort-based-and-hash-based-memory-constrained-operators/">Sort-Based and Hash-Based Memory-Constrained Operators</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/enabling-query-queuing/">Enabling Query Queuing</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/controlling-parallelization-to-balance-performance-with-multi-tenancy/">Controlling Parallelization to Balance Performance with Multi-Tenancy</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Identifying Performance Issues</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-plans/">Query Plans</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-profiles/">Query Profiles</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Performance Tuning Reference</a></li> + <ul style=""> + + <li class="toctree-l3 current"><a class="reference internal" href="/docs/query-profile-column-descriptions/">Query Profile Column Descriptions</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/physical-operators/">Physical Operators</a></li> + + </ul> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Query Audit Logging</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/getting-query-information/">Getting Query Information</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">SQL Reference</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/sql-reference-introduction/">SQL Reference Introduction</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Data Types</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/supported-data-types/">Supported Data Types</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/date-time-and-timestamp/">Date, Time, and Timestamp</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/handling-different-data-types/">Handling Different Data Types</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/lexical-structure/">Lexical Structure</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/operators/">Operators</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">SQL Functions</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/about-sql-function-examples/">About SQL Function Examples</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/math-and-trig/">Math and Trig</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/data-type-conversion/">Data Type Conversion</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/date-time-functions-and-arithmetic/">Date/Time Functions and Arithmetic</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/string-manipulation/">String Manipulation</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/aggregate-and-aggregate-statistical/">Aggregate and Aggregate Statistical</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/functions-for-handling-nulls/">Functions for Handling Nulls</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Nested Data Functions</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/nested-data-limitations/">Nested Data Limitations</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/flatten/">FLATTEN</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/kvgen/">KVGEN</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/repeated-count/">REPEATED_COUNT</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/repeated-contains/">REPEATED_CONTAINS</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/query-directory-functions/">Query Directory Functions</a></li> + + + + <li class="toctree-l2"><a href="javascript: void(0);">SQL Commands</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/supported-sql-commands/">Supported SQL Commands</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/alter-session/">ALTER SESSION</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/alter-system/">ALTER SYSTEM</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/create-table-as-ctas/">CREATE TABLE AS (CTAS)</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/create-view/">CREATE VIEW</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drop-view/">DROP VIEW</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/describe/">DESCRIBE</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/explain/">EXPLAIN</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select/">SELECT</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-from/">SELECT FROM</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-group-by/">SELECT GROUP BY</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-having/">SELECT HAVING</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-limit/">SELECT LIMIT</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-offset/">SELECT OFFSET</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-order-by/">SELECT ORDER BY</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-union/">SELECT UNION</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-where/">SELECT WHERE</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/select-with/">SELECT WITH</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-databases-and-show-schemas/">SHOW DATABASES and SHOW SCHEMAS</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-files/">SHOW FILES</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/show-tables/">SHOW TABLES</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/use/">USE</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">SQL Conditional Expressions</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/case/">CASE</a></li> + + </ul> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/reserved-keywords/">Reserved Keywords</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/sql-extensions/">SQL Extensions</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Data Sources and File Formats</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/data-sources-and-file-formats-introduction/">Data Sources and File Formats Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/hive-to-drill-data-type-mapping/">Hive-to-Drill Data Type Mapping</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/deploying-and-using-a-hive-udf/">Deploying and Using a Hive UDF</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/parquet-format/">Parquet Format</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/json-data-model/">JSON Data Model</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Develop Custom Functions</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/develop-custom-functions-introduction/">Develop Custom Functions Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/develop-a-simple-function/">Develop a Simple Function</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/developing-an-aggregate-function/">Developing an Aggregate Function</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/adding-custom-functions-to-drill/">Adding Custom Functions to Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/using-custom-functions-in-queries/">Using Custom Functions in Queries</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/custom-function-interfaces/">Custom Function Interfaces</a></li> + + + </ul> + + + + <li class="toctree-l1"><a class="reference internal" href="/docs/troubleshooting/">Troubleshooting</a></li> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Developer Information</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a href="javascript: void(0);">Develop Drill</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/compiling-drill-from-source/">Compiling Drill from Source</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drill-patch-review-tool/">Drill Patch Review Tool</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Contribute to Drill</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/apache-drill-contribution-guidelines/">Apache Drill Contribution Guidelines</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/apache-drill-contribution-ideas/">Apache Drill Contribution Ideas</a></li> + + </ul> + + + + <li class="toctree-l2"><a href="javascript: void(0);">Design Docs</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/drill-plan-syntax/">Drill Plan Syntax</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/rpc-overview/">RPC Overview</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-stages/">Query Stages</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/useful-research/">Useful Research</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/value-vectors/">Value Vectors</a></li> + + </ul> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Release Notes</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-5-0-release-notes/">Apache Drill 0.5.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-4-0-release-notes/">Apache Drill 0.4.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-m1-release-notes-apache-drill-alpha/">Apache Drill M1 Release Notes (Apache Drill Alpha)</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-m1-release-notes-apache-drill-alpha/">Apache Drill M1 Release Notes (Apache Drill Alpha)</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-6-0-release-notes/">Apache Drill 0.6.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-7-0-release-notes/">Apache Drill 0.7.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-8-0-release-notes/">Apache Drill 0.8.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-9-0-release-notes/">Apache Drill 0.9.0 Release Notes</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-1-0-0-release-notes/">Apache Drill 1.0.0 Release Notes</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Sample Datasets</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/aol-search/">AOL Search</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/enron-emails/">Enron Emails</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/wikipedia-edit-history/">Wikipedia Edit History</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Archived Pages</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/how-to-run-the-drill-demo/">How to Run the Drill Demo</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/what-is-apache-drill/">What is Apache Drill</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/partition-pruning/">Partition Pruning</a></li> + + + </ul> + + + + <li class="toctree-l1"><a href="javascript: void(0);">Progress Reports</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/2014-q1-drill-report/">2014 Q1 Drill Report</a></li> + + + </ul> + + + + <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> + + + </ul> + + </div> + </div> +</aside> + + +<nav class="breadcrumbs"> + <li><a href="/docs/">Docs</a></li> + + + <li><a href="/docs/performance-tuning/">Performance Tuning</a></li> + + <li><a href="/docs/performance-tuning-reference/">Performance Tuning Reference</a></li> + + <li>Query Profile Column Descriptions</li> +</nav> + +<div class="main-content-wrapper"> + <div class="main-content"> + + + <a class="edit-link" href="https://github.com/apache/drill/blob/gh-pages/_docs/performance-tuning/performance-tuning-reference/010-query-profile-tables.md"; target="_blank"><i class="fa fa-pencil-square-o"></i></a> + + + <div class="int_title left"> + <h1>Query Profile Column Descriptions</h1> + + </div> + + <link href="/css/docpage.css" rel="stylesheet" type="text/css"> + + <div class="int_text" align="left"> + + <p>The following tables provide descriptions listed in each of the tables for a query profile. </p> + +<h2 id="fragment-overview-table">Fragment Overview Table</h2> + +<p>Shows aggregate metrics for each major fragment that executed the query.</p> + +<p>The following table lists descriptions for each column in the Fragment Overview<br> +table: </p> + +<table><thead> +<tr> +<th>Column Name</th> +<th>Description</th> +</tr> +</thead><tbody> +<tr> +<td>Major Fragment ID</td> +<td>The coordinate ID of the major fragment. For example, 03-xx-xx where 03 is the major fragment ID followed by xx-xx, which represents the minor fragment ID and operator ID.</td> +</tr> +<tr> +<td>Minor Fragments Reporting</td> +<td>The number of minor fragments that Drill parallelized for the major fragment.</td> +</tr> +<tr> +<td>First Start</td> +<td>The total time before the first minor fragment started its task.</td> +</tr> +<tr> +<td>Last Start</td> +<td>The total time before the last minor fragment started its task.</td> +</tr> +<tr> +<td>First End</td> +<td>The total time for the first minor fragment to finish its task.</td> +</tr> +<tr> +<td>Last End</td> +<td>The total time for the last minor fragment to finish its task.</td> +</tr> +<tr> +<td>Min Runtime</td> +<td>The minimum of the total amount of time spent by minor fragments to complete their tasks.</td> +</tr> +<tr> +<td>Avg Runtime</td> +<td>The average of the total amount of time spent by minor fragments to complete their tasks.</td> +</tr> +<tr> +<td>Max Runtime</td> +<td>The maximum of the total amount of time spent by minor fragments to complete their tasks.</td> +</tr> +<tr> +<td>Last Update</td> +<td>The last time one of the minor fragments sent a status update to the Foreman. Time is shown in 24-hour notation.</td> +</tr> +<tr> +<td>Last Progress</td> +<td>The last time one of the minor fragments made progress, such as a change in fragment state or read data from disk. Time is shown in 24-hour notation.</td> +</tr> +<tr> +<td>Max Peak Memory</td> +<td>The maximum of the peak direct memory allocated to any minor fragment.</td> +</tr> +</tbody></table> + +<h2 id="major-fragment-block">Major Fragment Block</h2> + +<p>Shows metrics for the minor fragments that were parallelized for each major fragment. </p> + +<p>The following table lists descriptions for each column in a major fragment block: </p> + +<table><thead> +<tr> +<th>Column Name</th> +<th>Description</th> +</tr> +</thead><tbody> +<tr> +<td>Minor Fragment ID</td> +<td>The coordinate ID of the minor fragment that was parallelized from the major fragment. For example, 02-03-xx where 02 is the Major Fragment ID, 03 is the Minor Fragment ID, and xx corresponds to an operator ID.</td> +</tr> +<tr> +<td>Host</td> +<td>The node on which the minor fragment carried out its task.</td> +</tr> +<tr> +<td>Start</td> +<td>The amount of time passed before the minor fragment started its task.</td> +</tr> +<tr> +<td>End</td> +<td>The amount of time passed before the minor fragment finished its task.</td> +</tr> +<tr> +<td>Runtime</td> +<td>The duration of time for the fragment to complete a task. This value equals the difference between End and Start time.</td> +</tr> +<tr> +<td>Max Records</td> +<td>The maximum number of records consumed by an operator from a single input stream.</td> +</tr> +<tr> +<td>Max Batches</td> +<td>The maximum number of input batches across input streams, operators, and minor fragments.</td> +</tr> +<tr> +<td>Last Update</td> +<td>The last time this fragment sent a status update to the Foreman. Time is shown in 24-hour notation.</td> +</tr> +<tr> +<td>Last Progress</td> +<td>The last time this fragment made progress, such as a change in fragment state or reading data from disk. Time is shown in 24-hour notation.</td> +</tr> +<tr> +<td>Peak Memory</td> +<td>The peak direct memory allocated during execution for this minor fragment.</td> +</tr> +<tr> +<td>State</td> +<td>The status of the minor fragment; either finished, running, cancelled, or failed.</td> +</tr> +</tbody></table> + +<h2 id="operator-overview-table">Operator Overview Table</h2> + +<p>Shows aggregate metrics for each operator within a major fragment that performed relational operations during query execution.</p> + +<p>The following table lists descriptions for each column in the Operator Overview table:</p> + +<table><thead> +<tr> +<th>Column Name</th> +<th>Description</th> +</tr> +</thead><tbody> +<tr> +<td>Operator ID</td> +<td>The coordinates of an operator that performed an operation during a particular phase of the query. For example, 02-xx-03 where 02 is the Major Fragment ID, xx corresponds to a Minor Fragment ID, and 03 is the Operator ID.</td> +</tr> +<tr> +<td>Type</td> +<td>The operator type. Operators can be of type project, filter, hash join, single sender, or unordered receiver.</td> +</tr> +<tr> +<td>Min Setup Time, Avg Setup Time, Max Setup Time</td> +<td>The minimum, average, and maximum amount of time spent by the operator to set up before performing the operation.</td> +</tr> +<tr> +<td>Min Process Time, Avg Process Time, Max Process Time</td> +<td>The minimum, average, and maximum amount of time spent by the operator to perform the operation.</td> +</tr> +<tr> +<td>Wait (min, avg, max)</td> +<td>These fields represent the minimum, average, and maximum cumulative times spent by operators waiting for external resources.</td> +</tr> +<tr> +<td>Avg Peak Memory</td> +<td>Represents the average of the peak direct memory allocated across minor fragments. Relates to the memory needed by operators to perform their operations, such as hash join or sort.</td> +</tr> +<tr> +<td>Max Peak Memory</td> +<td>Represents the maximum of the peak direct memory allocated across minor fragments. Relates to the memory needed by operators to perform their operations, such as hash join or sort.</td> +</tr> +</tbody></table> + +<h2 id="operator-block">Operator Block</h2> + +<p>Shows time and memory metrics for each operator type within a major fragment. </p> + +<p>The following table provides descriptions for each column presented in the operator block: </p> + +<table><thead> +<tr> +<th>Column Name</th> +<th>Description</th> +</tr> +</thead><tbody> +<tr> +<td>Minor Fragment</td> +<td>The coordinate ID of the minor fragment on which the operator ran. For example, 04-03-01 where 04 is the Major Fragment ID, 03 is the Minor Fragment ID, and 01 is the Operator ID.</td> +</tr> +<tr> +<td>Setup Time</td> +<td>The amount of time spent by the operator to set up before performing its operation. This includes run-time code generation and opening a file.</td> +</tr> +<tr> +<td>Process Time</td> +<td>The amount of time spent by the operator to perform its operation.</td> +</tr> +<tr> +<td>Wait Time</td> +<td>The cumulative amount of time spent by an operator waiting for external resources. such as waiting to send records, waiting to receive records, waiting to write to disk, and waiting to read from disk.</td> +</tr> +<tr> +<td>Max Batches</td> +<td>The maximum number of record batches consumed from a single input stream.</td> +</tr> +<tr> +<td>Max Records</td> +<td>The maximum number of records consumed from a single input stream.</td> +</tr> +<tr> +<td>Peak Memory</td> +<td>Represents the peak direct memory allocated. Relates to the memory needed by the operators to perform their operations, such as hash join and sort.</td> +</tr> +</tbody></table> + + + + <div class="doc-nav"> + + <span class="previous-toc"><a href="/docs/performance-tuning-reference/">â Performance Tuning Reference</a></span><span class="next-toc"><a href="/docs/physical-operators/">Physical Operators â</a></span> +</div> + + + </div> + </div> +</div> + + </div> + <p class="push"></p> +<div id="footer" class="mw"> +<div class="wrapper"> +Copyright © 2012-2014 The Apache Software Foundation, licensed under the Apache License, Version 2.0.<br> +Apache and the Apache feather logo are trademarks of The Apache Software Foundation. Other names appearing on the site may be trademarks of their respective owners.<br/><br/> +</div> +</div> + + <script> +(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ +(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), +m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) +})(window,document,'script','//www.google-analytics.com/analytics.js','ga'); + +ga('create', 'UA-53379651-1', 'auto'); +ga('send', 'pageview'); +</script> + +</body> +</html>
http://git-wip-us.apache.org/repos/asf/drill-site/blob/9833d32c/docs/query-profiles/index.html ---------------------------------------------------------------------- diff --git a/docs/query-profiles/index.html b/docs/query-profiles/index.html index 1181dd4..8ecd085 100644 --- a/docs/query-profiles/index.html +++ b/docs/query-profiles/index.html @@ -70,6 +70,8 @@ <li><a href="/docs/develop-custom-functions/">Develop Custom Functions</a></li> + <li><a href="/docs/troubleshooting/">Troubleshooting</a></li> + <li><a href="/docs/developer-information/">Developer Information</a></li> <li><a href="/docs/release-notes/">Release Notes</a></li> @@ -82,8 +84,6 @@ <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> - <li><a href="/docs/log-and-debug/">Log and Debug</a></li> - </ul> </li> <li class='nav'> @@ -150,6 +150,10 @@ + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-query-execution/">Drill Query Execution</a></li> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/core-modules/">Core Modules</a></li> @@ -540,11 +544,41 @@ </ul> + + <li class="toctree-l2"><a href="javascript: void(0);">Performance Tuning Reference</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-profile-column-descriptions/">Query Profile Column Descriptions</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/physical-operators/">Physical Operators</a></li> + + </ul> + + </ul> - <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> @@ -759,6 +793,10 @@ + <li class="toctree-l1"><a class="reference internal" href="/docs/troubleshooting/">Troubleshooting</a></li> + + + <li class="toctree-l1"><a href="javascript: void(0);">Developer Information</a></li> <ul style="display: none"> @@ -840,6 +878,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-9-0-release-notes/">Apache Drill 0.9.0 Release Notes</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-1-0-0-release-notes/">Apache Drill 1.0.0 Release Notes</a></li> + + </ul> @@ -896,29 +938,6 @@ <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> - - <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> - <ul style="display: none"> - - - <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> - - - </ul> - - </ul> </div> @@ -955,7 +974,7 @@ <p>A profile is a summary of metrics collected for each query that Drill executes. Query profiles provide information that you can use to monitor and analyze query performance. Drill creates a query profile from major, minor, operator, and input stream profiles. Each major fragment profile consists of a list of minor fragment profiles. Each minor fragment profile consists of a list of operator profiles. An operator profile consists of a list of input stream profiles. </p> -<p>You can view aggregate statistics across profile lists in the Profile tab of the Drill Web UI at <drill\_node\_ip_address\>:8047. You can modify and resubmit queries, or cancel queries. For debugging purposes, you can use profiles in conjunction with Drill logs. See Log and Debug.</p> +<p>You can view aggregate statistics across profile lists in the Profile tab of the Drill Web UI at <code><drill_node_ip_address>:8047</code>. You can modify and resubmit queries, or cancel queries. For debugging purposes, you can use profiles in conjunction with Drill logs. See Log and Debug.</p> <p>Metrics in a query profile are associated with a coordinate system of IDs. Drill uses a coordinate system comprised of query, fragment, and operator identifiers to track query execution activities and resources. Drill assigns a unique QueryID to each query received and then assigns IDs to each fragment and operator that executes the query.</p> @@ -969,7 +988,7 @@ <h2 id="viewing-a-query-profile">Viewing a Query Profile</h2> -<p>When you select the Profiles tab in the Drill Web UI at <drill\_node_ip\_address\>:8047, you see a list of the last 100 queries than have run or that are currently running in the cluster. </p> +<p>When you select the Profiles tab in the Drill Web UI at <code><drill_node_ip_address>:8047</code>, you see a list of the last 100 queries than have run or that are currently running in the cluster. </p> <p><img src="/docs/img/list_queries.png" alt=""></p> @@ -1075,7 +1094,7 @@ <p>To cancel a query from the Drill Web UI, complete the following steps: </p> <ol> -<li>Navigate to the Drill Web UI at <drill\_node_ip\_address\>:8047. +<li>Navigate to the Drill Web UI at <code><drill_node_ip_address>:8047</code>. The Drill node from which you access the Drill Web UI must have an active Drillbit running.</li> <li>Select Profiles in the toolbar. A list of running and completed queries appears.</li> @@ -1091,7 +1110,7 @@ A list of running and completed queries appears.</li> <div class="doc-nav"> - <span class="previous-toc"><a href="/docs/query-plans/">â Query Plans</a></span><span class="next-toc"><a href="/docs/log-and-debug/">Log and Debug â</a></span> + <span class="previous-toc"><a href="/docs/query-plans/">â Query Plans</a></span><span class="next-toc"><a href="/docs/performance-tuning-reference/">Performance Tuning Reference â</a></span> </div> http://git-wip-us.apache.org/repos/asf/drill-site/blob/9833d32c/docs/query-stages/index.html ---------------------------------------------------------------------- diff --git a/docs/query-stages/index.html b/docs/query-stages/index.html index d54d01f..acec774 100644 --- a/docs/query-stages/index.html +++ b/docs/query-stages/index.html @@ -70,6 +70,8 @@ <li><a href="/docs/develop-custom-functions/">Develop Custom Functions</a></li> + <li><a href="/docs/troubleshooting/">Troubleshooting</a></li> + <li><a href="/docs/developer-information/">Developer Information</a></li> <li><a href="/docs/release-notes/">Release Notes</a></li> @@ -82,8 +84,6 @@ <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> - <li><a href="/docs/log-and-debug/">Log and Debug</a></li> - </ul> </li> <li class='nav'> @@ -150,6 +150,10 @@ + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-query-execution/">Drill Query Execution</a></li> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/core-modules/">Core Modules</a></li> @@ -540,11 +544,41 @@ </ul> + + <li class="toctree-l2"><a href="javascript: void(0);">Performance Tuning Reference</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-profile-column-descriptions/">Query Profile Column Descriptions</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/physical-operators/">Physical Operators</a></li> + + </ul> + + </ul> - <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> @@ -759,6 +793,10 @@ + <li class="toctree-l1"><a class="reference internal" href="/docs/troubleshooting/">Troubleshooting</a></li> + + + <li class="toctree-l1 current_section "><a href="javascript: void(0);">Developer Information</a></li> <ul class="current_section"> @@ -840,6 +878,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-9-0-release-notes/">Apache Drill 0.9.0 Release Notes</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-1-0-0-release-notes/">Apache Drill 1.0.0 Release Notes</a></li> + + </ul> @@ -896,29 +938,6 @@ <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> - - <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> - <ul style="display: none"> - - - <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> - - - </ul> - - </ul> </div> http://git-wip-us.apache.org/repos/asf/drill-site/blob/9833d32c/docs/querying-a-file-system-introduction/index.html ---------------------------------------------------------------------- diff --git a/docs/querying-a-file-system-introduction/index.html b/docs/querying-a-file-system-introduction/index.html index 303e6b5..5085628 100644 --- a/docs/querying-a-file-system-introduction/index.html +++ b/docs/querying-a-file-system-introduction/index.html @@ -70,6 +70,8 @@ <li><a href="/docs/develop-custom-functions/">Develop Custom Functions</a></li> + <li><a href="/docs/troubleshooting/">Troubleshooting</a></li> + <li><a href="/docs/developer-information/">Developer Information</a></li> <li><a href="/docs/release-notes/">Release Notes</a></li> @@ -82,8 +84,6 @@ <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> - <li><a href="/docs/log-and-debug/">Log and Debug</a></li> - </ul> </li> <li class='nav'> @@ -150,6 +150,10 @@ + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-query-execution/">Drill Query Execution</a></li> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/core-modules/">Core Modules</a></li> @@ -540,11 +544,41 @@ </ul> + + <li class="toctree-l2"><a href="javascript: void(0);">Performance Tuning Reference</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-profile-column-descriptions/">Query Profile Column Descriptions</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/physical-operators/">Physical Operators</a></li> + + </ul> + + </ul> - <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> @@ -759,6 +793,10 @@ + <li class="toctree-l1"><a class="reference internal" href="/docs/troubleshooting/">Troubleshooting</a></li> + + + <li class="toctree-l1"><a href="javascript: void(0);">Developer Information</a></li> <ul style="display: none"> @@ -840,6 +878,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-9-0-release-notes/">Apache Drill 0.9.0 Release Notes</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-1-0-0-release-notes/">Apache Drill 1.0.0 Release Notes</a></li> + + </ul> @@ -896,29 +938,6 @@ <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> - - <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> - <ul style="display: none"> - - - <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> - - - </ul> - - </ul> </div> http://git-wip-us.apache.org/repos/asf/drill-site/blob/9833d32c/docs/querying-a-file-system/index.html ---------------------------------------------------------------------- diff --git a/docs/querying-a-file-system/index.html b/docs/querying-a-file-system/index.html index 25e938f..fde06c8 100644 --- a/docs/querying-a-file-system/index.html +++ b/docs/querying-a-file-system/index.html @@ -70,6 +70,8 @@ <li><a href="/docs/develop-custom-functions/">Develop Custom Functions</a></li> + <li><a href="/docs/troubleshooting/">Troubleshooting</a></li> + <li><a href="/docs/developer-information/">Developer Information</a></li> <li><a href="/docs/release-notes/">Release Notes</a></li> @@ -82,8 +84,6 @@ <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> - <li><a href="/docs/log-and-debug/">Log and Debug</a></li> - </ul> </li> <li class='nav'> @@ -150,6 +150,10 @@ + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-query-execution/">Drill Query Execution</a></li> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/core-modules/">Core Modules</a></li> @@ -540,11 +544,41 @@ </ul> + + <li class="toctree-l2"><a href="javascript: void(0);">Performance Tuning Reference</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-profile-column-descriptions/">Query Profile Column Descriptions</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/physical-operators/">Physical Operators</a></li> + + </ul> + + </ul> - <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> @@ -759,6 +793,10 @@ + <li class="toctree-l1"><a class="reference internal" href="/docs/troubleshooting/">Troubleshooting</a></li> + + + <li class="toctree-l1"><a href="javascript: void(0);">Developer Information</a></li> <ul style="display: none"> @@ -840,6 +878,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-9-0-release-notes/">Apache Drill 0.9.0 Release Notes</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-1-0-0-release-notes/">Apache Drill 1.0.0 Release Notes</a></li> + + </ul> @@ -896,29 +938,6 @@ <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> - - <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> - <ul style="display: none"> - - - <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> - - - </ul> - - </ul> </div> http://git-wip-us.apache.org/repos/asf/drill-site/blob/9833d32c/docs/querying-complex-data-introduction/index.html ---------------------------------------------------------------------- diff --git a/docs/querying-complex-data-introduction/index.html b/docs/querying-complex-data-introduction/index.html index de85a6b..d7ffaed 100644 --- a/docs/querying-complex-data-introduction/index.html +++ b/docs/querying-complex-data-introduction/index.html @@ -70,6 +70,8 @@ <li><a href="/docs/develop-custom-functions/">Develop Custom Functions</a></li> + <li><a href="/docs/troubleshooting/">Troubleshooting</a></li> + <li><a href="/docs/developer-information/">Developer Information</a></li> <li><a href="/docs/release-notes/">Release Notes</a></li> @@ -82,8 +84,6 @@ <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> - <li><a href="/docs/log-and-debug/">Log and Debug</a></li> - </ul> </li> <li class='nav'> @@ -150,6 +150,10 @@ + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-query-execution/">Drill Query Execution</a></li> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/core-modules/">Core Modules</a></li> @@ -540,11 +544,41 @@ </ul> + + <li class="toctree-l2"><a href="javascript: void(0);">Performance Tuning Reference</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-profile-column-descriptions/">Query Profile Column Descriptions</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/physical-operators/">Physical Operators</a></li> + + </ul> + + </ul> - <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> @@ -759,6 +793,10 @@ + <li class="toctree-l1"><a class="reference internal" href="/docs/troubleshooting/">Troubleshooting</a></li> + + + <li class="toctree-l1"><a href="javascript: void(0);">Developer Information</a></li> <ul style="display: none"> @@ -840,6 +878,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-9-0-release-notes/">Apache Drill 0.9.0 Release Notes</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-1-0-0-release-notes/">Apache Drill 1.0.0 Release Notes</a></li> + + </ul> @@ -896,29 +938,6 @@ <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> - - <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> - <ul style="display: none"> - - - <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> - - - </ul> - - </ul> </div> http://git-wip-us.apache.org/repos/asf/drill-site/blob/9833d32c/docs/querying-complex-data/index.html ---------------------------------------------------------------------- diff --git a/docs/querying-complex-data/index.html b/docs/querying-complex-data/index.html index 6f4f65f..227b19f 100644 --- a/docs/querying-complex-data/index.html +++ b/docs/querying-complex-data/index.html @@ -70,6 +70,8 @@ <li><a href="/docs/develop-custom-functions/">Develop Custom Functions</a></li> + <li><a href="/docs/troubleshooting/">Troubleshooting</a></li> + <li><a href="/docs/developer-information/">Developer Information</a></li> <li><a href="/docs/release-notes/">Release Notes</a></li> @@ -82,8 +84,6 @@ <li><a href="/docs/project-bylaws/">Project Bylaws</a></li> - <li><a href="/docs/log-and-debug/">Log and Debug</a></li> - </ul> </li> <li class='nav'> @@ -150,6 +150,10 @@ + <li class="toctree-l2"><a class="reference internal" href="/docs/drill-query-execution/">Drill Query Execution</a></li> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/core-modules/">Core Modules</a></li> @@ -540,11 +544,41 @@ </ul> + + <li class="toctree-l2"><a href="javascript: void(0);">Performance Tuning Reference</a></li> + <ul style="display: none"> + + <li class="toctree-l3"><a class="reference internal" href="/docs/query-profile-column-descriptions/">Query Profile Column Descriptions</a></li> + + <li class="toctree-l3"><a class="reference internal" href="/docs/physical-operators/">Physical Operators</a></li> + + </ul> + + </ul> - <li class="toctree-l1"><a class="reference internal" href="/docs/log-and-debug/">Log and Debug</a></li> + <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> + <ul style="display: none"> + + + <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> + + + + <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> + + + </ul> @@ -759,6 +793,10 @@ + <li class="toctree-l1"><a class="reference internal" href="/docs/troubleshooting/">Troubleshooting</a></li> + + + <li class="toctree-l1"><a href="javascript: void(0);">Developer Information</a></li> <ul style="display: none"> @@ -840,6 +878,10 @@ <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-0-9-0-release-notes/">Apache Drill 0.9.0 Release Notes</a></li> + + <li class="toctree-l2"><a class="reference internal" href="/docs/apache-drill-1-0-0-release-notes/">Apache Drill 1.0.0 Release Notes</a></li> + + </ul> @@ -896,29 +938,6 @@ <li class="toctree-l1"><a class="reference internal" href="/docs/project-bylaws/">Project Bylaws</a></li> - - <li class="toctree-l1"><a href="javascript: void(0);">Log and Debug</a></li> - <ul style="display: none"> - - - <li class="toctree-l2"><a class="reference internal" href="/docs/log-and-debug-introduction/">Log and Debug Introduction</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/error-messages/">Error Messages</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/modify-logback-xml/">Modify logback.xml</a></li> - - - - <li class="toctree-l2"><a class="reference internal" href="/docs/review-the-java-stack-trace/">Review the Java Stack Trace</a></li> - - - </ul> - - </ul> </div>
