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ClusterShrink.html
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ClusterShrink.html
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Defining Database Objects
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Using Procedural Languages
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</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-using-the-hawq-file-server--gpfdist-.html">Using the HAWQ File Server (gpfdist)</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-about-gpfdist-setup-and-performance.html">About gpfdist Setup and Performance</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-controlling-segment-parallelism.html">Controlling Segment Parallelism</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-installing-gpfdist.html">Installing gpfdist</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-starting-and-stopping-gpfdist.html">Starting and Stopping gpfdist</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-troubleshooting-gpfdist.html">Troubleshooting gpfdist</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-creating-and-using-web-external-tables.html">Creating and Using Web External Tables</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-command-based-web-external-tables.html">Command-based Web External Tables</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-url-based-web-external-tables.html">URL-based Web External Tables</a></li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-loading-data-using-an-external-table.html">Loading Data Using an External Table</a></li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-loading-and-writing-non-hdfs-custom-data.html">Loading and Writing Non-HDFS Custom Data</a>
<ul>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-using-a-custom-format.html">Using a Custom Format</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-importing-and-exporting-fixed-width-data.html">Importing and Exporting Fixed Width Data</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-examples-read-fixed-width-data.html">Examples - Read Fixed-Width Data</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/creating-external-tables-examples.html">Creating External Tables - Examples</a>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-handling-load-errors.html">Handling Load Errors</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-define-an-external-table-with-single-row-error-isolation.html">Define an External Table with Single Row Error Isolation</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-create-an-error-table-and-declare-a-reject-limit.html">Capture Row Formatting Errors and Declare a Reject Limit </a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-identifying-invalid-csv-files-in-error-table-data.html">Identifying Invalid CSV Files in Error Table Data</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-moving-data-between-tables.html">Moving Data between Tables</a></li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-register_files.html">Registering Files into HAWQ Internal Tables</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-loading-data-with-hawqload.html">Loading Data with hawq load</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-loading-data-with-copy.html">Loading Data with COPY</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-running-copy-in-single-row-error-isolation-mode.html">Running COPY in Single Row Error Isolation Mode</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-optimizing-data-load-and-query-performance.html">Optimizing Data Load and Query Performance</a></li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-unloading-data-from-hawq-database.html">Unloading Data from HAWQ</a>
<ul>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-defining-a-file-based-writable-external-table.html">Defining a File-Based Writable External Table</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-example-hawq-file-server-gpfdist.html">Example - HAWQ file server (gpfdist)</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-defining-a-command-based-writable-external-web-table.html">Defining a Command-Based Writable External Web Table</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-disabling-execute-for-web-or-writable-external-tables.html">Disabling EXECUTE for Web or Writable External Tables</a></li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-unloading-data-using-a-writable-external-table.html">Unloading Data Using a Writable External Table</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-unloading-data-using-copy.html">Unloading Data Using COPY</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-transforming-xml-data.html">Transforming XML Data</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-determine-the-transformation-schema.html">Determine the Transformation Schema</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-write-a-transform.html">Write a Transform</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-write-the-gpfdist-configuration.html">Write the gpfdist Configuration</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-load-the-data.html">Load the Data</a></li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-transfer-and-store-the-data.html">Transfer and Store the Data</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-transforming-with-gpload.html">Transforming with GPLOAD</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-transforming-with-insert-into-select-from.html">Transforming with INSERT INTO SELECT FROM</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-configuration-file-format.html">Configuration File Format</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-xml-transformation-examples.html">XML Transformation Examples</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-example-1-dblp-database-publications-in-demo-directory.html">Command-based Web External Tables</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-example-irs-mef-xml-files-in-demo-directory.html">Example using IRS MeF XML Files (In demo Directory)</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-example-witsml-files-in-demo-directory.html">Example using WITSML™ Files (In demo Directory)</a></li>
</ul>
</li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-formatting-data-files.html">Formatting Data Files</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-formatting-rows.html">Formatting Rows</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-formatting-columns.html">Formatting Columns</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-representing-null-values.html">Representing NULL Values</a></li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-escaping.html">Escaping</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-escaping-in-text-formatted-files.html">Escaping in Text Formatted Files</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-escaping-in-csv-formatted-files.html">Escaping in CSV Formatted Files</a></li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/load/g-character-encoding.html">Character Encoding</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/datamgmt/HAWQInputFormatforMapReduce.html">HAWQ InputFormat for MapReduce</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/pxf/HawqExtensionFrameworkPXF.html">Using PXF with Unmanaged Data</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/InstallPXFPlugins.html">Installing PXF Plugins</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/ConfigurePXF.html">Configuring PXF</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/HDFSFileDataPXF.html">Accessing HDFS File Data</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/HivePXF.html">Accessing Hive Data</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/HBasePXF.html">Accessing HBase Data</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/JsonPXF.html">Accessing JSON Data</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/HDFSWritablePXF.html">Writing Data to HDFS</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/ReadWritePXF.html">Using Profiles to Read and Write Data</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/PXFExternalTableandAPIReference.html">PXF External Tables and API</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/pxf/TroubleshootingPXF.html">Troubleshooting PXF</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/query/query.html">Querying Data</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/HAWQQueryProcessing.html">About HAWQ Query Processing</a></li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/query/gporca/query-gporca-optimizer.html">About GPORCA</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/gporca/query-gporca-overview.html">Overview of GPORCA</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/gporca/query-gporca-features.html">GPORCA Features and Enhancements</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/gporca/query-gporca-enable.html">Enabling GPORCA</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/gporca/query-gporca-notes.html">Considerations when Using GPORCA</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/gporca/query-gporca-fallback.html">Determining The Query Optimizer In Use</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/gporca/query-gporca-changed.html">Changed Behavior with GPORCA</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/gporca/query-gporca-limitations.html">GPORCA Limitations</a></li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/defining-queries.html">Defining Queries</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/functions-operators.html">Using Functions and Operators</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/query-performance.html">Query Performance</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/query/query-profiling.html">Query Profiling</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/bestpractices/HAWQBestPracticesOverview.html">Best Practices</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/bestpractices/config_hawq_bestpractices.html">Configuring HAWQ</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/bestpractices/operating_hawq_bestpractices.html">Operating HAWQ</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/bestpractices/secure_bestpractices.html">Securing HAWQ</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_resources_bestpractices.html">Managing Resources</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/bestpractices/managing_data_bestpractices.html">Managing Data</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/bestpractices/querying_data_bestpractices.html">Querying Data</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/troubleshooting/Troubleshooting.html">Troubleshooting</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/troubleshooting/Troubleshooting.html#topic_dwd_rnx_15">Query Performance Issues</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/troubleshooting/Troubleshooting.html#topic_vm5_znx_15">Rejection of Query Resource Requests</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/troubleshooting/Troubleshooting.html#topic_qq4_rkl_wv">Queries Cancelled Due to High VMEM Usage</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/troubleshooting/Troubleshooting.html#topic_hlj_zxx_15">Segments Do Not Appear in gp_segment_configuration</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/troubleshooting/Troubleshooting.html#topic_mdz_q2y_15">Handling Segment Resource Fragmentation</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/reference/hawq-reference.html">HAWQ Reference</a>
<ul>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/reference/HAWQSiteConfig.html">Server Configuration Parameter Reference</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_config.html">About Server Configuration Parameters</a></li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html">Configuration Parameter Categories</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic_hfd_1tl_zp">Append-Only Table Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic39">Client Connection Default Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic12">Connection and Authentication Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic47">Database and Tablespace/Filespace Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic29">Error Reporting and Logging Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic45">External Table Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic57">GPORCA Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic49">HAWQ Array Configuration Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic_pxfparam">HAWQ Extension Framework (PXF) Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic56">HAWQ PL/Java Extension Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#hawq_resource_management">HAWQ Resource Management Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic43">Lock Management Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic48">Past PostgreSQL Version Compatibility Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic21">Query Tuning Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#statistics_collection">Statistics Collection Parameters</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/guc_category-list.html#topic15">System Resource Consumption Parameters</a></li>
</ul>
</li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html">Configuration Parameters</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#add_missing_from">add_missing_from</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#application_name">application_name</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#array_nulls">array_nulls</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#authentication_timeout">authentication_timeout</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#backslash_quote">backslash_quote</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#block_size">block_size</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#bonjour_name">bonjour_name</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#check_function_bodies">check_function_bodies</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#client_encoding">client_encoding</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#client_min_messages">client_min_messages</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#cpu_index_tuple_cost">cpu_index_tuple_cost</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#cpu_operator_cost">cpu_operator_cost</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#cpu_tuple_cost">cpu_tuple_cost</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#cursor_tuple_fraction">cursor_tuple_fraction</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#custom_variable_classes">custom_variable_classes</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#DateStyle">DateStyle</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#db_user_namespace">db_user_namespace</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#deadlock_timeout">deadlock_timeout</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#debug_assertions">debug_assertions</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#debug_pretty_print">debug_pretty_print</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_parse">debug_print_parse</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_plan">debug_print_plan</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_prelim_plan">debug_print_prelim_plan</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_rewritten">debug_print_rewritten</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#debug_print_slice_table">debug_print_slice_table</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#topic_fqj_4fd_kv">default_hash_table_bucket_number</a></li>
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<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashagg">enable_hashagg</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#enable_hashjoin">enable_hashjoin</a></li>
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<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_adjust_selectivity_for_outerjoins">gp_adjust_selectivity_for_outerjoins</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_analyze_relative_error">gp_analyze_relative_error</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_autostats_mode">gp_autostats_mode</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#topic_imj_zhf_gw">gp_autostats_on_change_threshhold</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO">gp_backup_directIO</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_backup_directIO_read_chunk_mb">gp_backup_directIO_read_chunk_mb</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_cached_segworkers_threshold">gp_cached_segworkers_threshold</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_command_count">gp_command_count</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_connections_per_thread">gp_connections_per_thread</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_debug_linger">gp_debug_linger</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_dynamic_partition_pruning">gp_dynamic_partition_pruning</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct">gp_enable_agg_distinct</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_agg_distinct_pruning">gp_enable_agg_distinct_pruning</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_direct_dispatch">gp_enable_direct_dispatch</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fallback_plan">gp_enable_fallback_plan</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_fast_sri">gp_enable_fast_sri</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_gather">gp_enable_groupext_distinct_gather</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_groupext_distinct_pruning">gp_enable_groupext_distinct_pruning</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_multiphase_agg">gp_enable_multiphase_agg</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_predicate_propagation">gp_enable_predicate_propagation</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_preunique">gp_enable_preunique</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sequential_window_plans">gp_enable_sequential_window_plans</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_distinct">gp_enable_sort_distinct</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_enable_sort_limit">gp_enable_sort_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_enable_exec">gp_external_enable_exec</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_grant_privileges">gp_external_grant_privileges</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_external_max_segs">gp_external_max_segs</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_count">gp_filerep_tcp_keepalives_count</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_idle">gp_filerep_tcp_keepalives_idle</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_filerep_tcp_keepalives_interval">gp_filerep_tcp_keepalives_interval</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_hashjoin_tuples_per_bucket">gp_hashjoin_tuples_per_bucket</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_idf_deduplicate">gp_idf_deduplicate</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_cache_future_packets">gp_interconnect_cache_future_packets</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_default_rtt">gp_interconnect_default_rtt</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_fc_method">gp_interconnect_fc_method</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_hash_multiplier">gp_interconnect_hash_multiplier</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_retries_before_timeout">gp_interconnect_min_retries_before_timeout</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_min_rto">gp_interconnect_min_rto</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_queue_depth">gp_interconnect_queue_depth</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_setup_timeout">gp_interconnect_setup_timeout</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_snd_queue_depth">gp_interconnect_snd_queue_depth</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_checking_period">gp_interconnect_timer_checking_period</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_timer_period">gp_interconnect_timer_period</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_interconnect_type">gp_interconnect_type</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_log_format">gp_log_format</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_csv_line_length">gp_max_csv_line_length</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_databases">gp_max_databases</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_filespaces">gp_max_filespaces</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_packet_size">gp_max_packet_size</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_plan_size">gp_max_plan_size</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_max_tablespaces">gp_max_tablespaces</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_motion_cost_per_row">gp_motion_cost_per_row</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_reject_percent_threshold">gp_reject_percent_threshold</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_reraise_signal">gp_reraise_signal</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_role">gp_role</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_safefswritesize">gp_safefswritesize</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_segment_connect_timeout">gp_segment_connect_timeout</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_segments_for_planner">gp_segments_for_planner</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_session_id">gp_session_id</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_proc_affinity">gp_set_proc_affinity</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_set_read_only">gp_set_read_only</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_pullup_from_child_partition">gp_statistics_pullup_from_child_partition</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_statistics_use_fkeys">gp_statistics_use_fkeys</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_idle_resource_timeout">gp_vmem_idle_resource_timeout</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_vmem_protect_segworker_cache_limit">gp_vmem_protect_segworker_cache_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_checksumming">gp_workfile_checksumming</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_compress_algorithm">gp_workfile_compress_algorithm</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_files_per_query">gp_workfile_limit_files_per_query</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_query">gp_workfile_limit_per_query</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#gp_workfile_limit_per_segment">gp_workfile_limit_per_segment</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_dfs_url">hawq_dfs_url</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_global_rm_type">hawq_global_rm_type</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_host">hawq_master_address_host</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_address_port">hawq_master_address_port</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_directory">hawq_master_directory</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_master_temp_directory">hawq_master_temp_directory</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_re_memory_overcommit_max">hawq_re_memory_overcommit_max</a></li>
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<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_force_alterqueue_cancel_queued_request">hawq_rm_force_alterqueue_cancel_queued_request</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_master_port">hawq_rm_master_port</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_memory_limit_perseg">hawq_rm_memory_limit_perseg</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_min_resource_perseg">hawq_rm_min_resource_perseg</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nresqueue_limit">hawq_rm_nresqueue_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nslice_perseg_limit">hawq_rm_nslice_perseg_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvcore_limit_perseg">hawq_rm_nvcore_limit_perseg</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_limit">hawq_rm_nvseg_perquery_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_perquery_perseg_limit">hawq_rm_nvseg_perquery_perseg_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_nvseg_variance_amon_seg_limit">hawq_rm_nvseg_variance_amon_seg_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_rejectrequest_nseg_limit">hawq_rm_rejectrequest_nseg_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_resource_idle_timeout">hawq_rm_resource_idle_timeout</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_return_percent_on_overcommit">hawq_rm_return_percent_on_overcommit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_heartbeat_interval">hawq_rm_segment_heartbeat_interval</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_segment_port">hawq_rm_segment_port</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_nvseg">hawq_rm_stmt_nvseg</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_stmt_vseg_memory">hawq_rm_stmt_vseg_memory</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_tolerate_nseg_limit">hawq_rm_tolerate_nseg_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_address">hawq_rm_yarn_address</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_app_name">hawq_rm_yarn_app_name</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_queue_name">hawq_rm_yarn_queue_name</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_rm_yarn_scheduler_address">hawq_rm_yarn_scheduler_address</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_address_port">hawq_segment_address_port</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_directory">hawq_segment_directory</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#hawq_segment_temp_directory">hawq_segment_temp_directory</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#integer_datetimes">integer_datetimes</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#IntervalStyle">IntervalStyle</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#join_collapse_limit">join_collapse_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#krb_caseins_users">krb_caseins_users</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#krb_server_keyfile">krb_server_keyfile</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#krb_srvname">krb_srvname</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#lc_collate">lc_collate</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#lc_ctype">lc_ctype</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#lc_messages">lc_messages</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#lc_monetary">lc_monetary</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#lc_numeric">lc_numeric</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#lc_time">lc_time</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#listen_addresses">listen_addresses</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#local_preload_libraries">local_preload_libraries</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_autostats">log_autostats</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_connections">log_connections</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_disconnections">log_disconnections</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_dispatch_stats">log_dispatch_stats</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_duration">log_duration</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_error_verbosity">log_error_verbosity</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_executor_stats">log_executor_stats</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_hostname">log_hostname</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_min_duration_statement">log_min_duration_statement</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_min_error_statement">log_min_error_statement</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_min_messages">log_min_messages</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_parser_stats">log_parser_stats</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_planner_stats">log_planner_stats</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_age">log_rotation_age</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_rotation_size">log_rotation_size</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_statement">log_statement</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_statement_stats">log_statement_stats</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_timezone">log_timezone</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#log_truncate_on_rotation">log_truncate_on_rotation</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_appendonly_tables">max_appendonly_tables</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_connections">max_connections</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_files_per_process">max_files_per_process</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_pages">max_fsm_pages</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_fsm_relations">max_fsm_relations</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_function_args">max_function_args</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_identifier_length">max_identifier_length</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_index_keys">max_index_keys</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_locks_per_transaction">max_locks_per_transaction</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_prepared_transactions">max_prepared_transactions</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#max_stack_depth">max_stack_depth</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#optimizer">optimizer</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_analyze_root_partition">optimizer_analyze_root_partition</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_minidump">optimizer_minidump</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_parts_to_force_sort_on_insert">optimizer_parts_to_force_sort_on_insert</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#optimizer_prefer_scalar_dqa_multistage_agg">optimizer_prefer_scalar_dqa_multistage_agg</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#password_encryption">password_encryption</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pgstat_track_activity_query_size">pgstat_track_activity_query_size</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pljava_classpath">pljava_classpath</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pljava_statement_cache_size">pljava_statement_cache_size</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pljava_release_lingering_savepoints">pljava_release_lingering_savepoints</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pljava_vmoptions">pljava_vmoptions</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#port">port</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_filter_pushdown">pxf_enable_filter_pushdown</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pxf_enable_stat_collection">pxf_enable_stat_collection</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_login">pxf_remote_service_login</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pxf_remote_service_secret">pxf_remote_service_secret</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_address">pxf_service_address</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pxf_service_port">pxf_service_port</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#pxf_stat_max_fragments">pxf_stat_max_fragments</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#random_page_cost">random_page_cost</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#regex_flavor">regex_flavor</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#runaway_detector_activation_percent">runaway_detector_activation_percent</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#search_path">search_path</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#seg_max_connections">seg_max_connections</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#seq_page_cost">seq_page_cost</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#server_encoding">server_encoding</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#server_version">server_version</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#server_version_num">server_version_num</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#shared_buffers">shared_buffers</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#shared_preload_libraries">shared_preload_libraries</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#ssl">ssl</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#ssl_ciphers">ssl_ciphers</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#standard_conforming_strings">standard_conforming_strings</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#statement_timeout">statement_timeout</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#superuser_reserved_connections">superuser_reserved_connections</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_count">tcp_keepalives_count</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_idle">tcp_keepalives_idle</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#tcp_keepalives_interval">tcp_keepalives_interval</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#temp_buffers">temp_buffers</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#TimeZone">TimeZone</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#timezone_abbreviations">timezone_abbreviations</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#track_activities">track_activities</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#track_counts">track_counts</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#transaction_isolation">transaction_isolation</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#transaction_read_only">transaction_read_only</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#transform_null_equals">transform_null_equals</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_directory">unix_socket_directory</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_group">unix_socket_group</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#unix_socket_permissions">unix_socket_permissions</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#update_process_title">update_process_title</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_delay">vacuum_cost_delay</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_limit">vacuum_cost_limit</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_dirty">vacuum_cost_page_dirty</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_cost_page_miss">vacuum_cost_page_miss</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#vacuum_freeze_min_age">vacuum_freeze_min_age</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/guc/parameter_definitions.html#xid_stop_limit">xid_stop_limit</a></li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/HAWQSampleSiteConfig.html">Sample hawq-site.xml Configuration File</a></li>
</ul>
</li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/HDFSConfigurationParameterReference.html">HDFS Configuration Reference</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/HAWQEnvironmentVariables.html">Environment Variables</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/CharacterSetSupportReference.html">Character Set Support Reference</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/HAWQDataTypes.html">Data Types</a></li>
<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/reference/SQLCommandReference.html">SQL Commands</a>
<ul>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ABORT.html">ABORT</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-AGGREGATE.html">ALTER AGGREGATE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-CONVERSION.html">ALTER CONVERSION</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-DATABASE.html">ALTER DATABASE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-FUNCTION.html">ALTER FUNCTION</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-OPERATOR.html">ALTER OPERATOR</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-OPERATOR-CLASS.html">ALTER OPERATOR CLASS</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-RESOURCE-QUEUE.html">ALTER RESOURCE QUEUE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-ROLE.html">ALTER ROLE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-TABLE.html">ALTER TABLE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-TABLESPACE.html">ALTER TABLESPACE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-TYPE.html">ALTER TYPE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ALTER-USER.html">ALTER USER</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/ANALYZE.html">ANALYZE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/BEGIN.html">BEGIN</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CHECKPOINT.html">CHECKPOINT</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CLOSE.html">CLOSE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/COMMIT.html">COMMIT</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/COPY.html">COPY</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-AGGREGATE.html">CREATE AGGREGATE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-CAST.html">CREATE CAST</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-CONVERSION.html">CREATE CONVERSION</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-DATABASE.html">CREATE DATABASE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-EXTERNAL-TABLE.html">CREATE EXTERNAL TABLE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-FUNCTION.html">CREATE FUNCTION</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-GROUP.html">CREATE GROUP</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-LANGUAGE.html">CREATE LANGUAGE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-OPERATOR.html">CREATE OPERATOR</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-OPERATOR-CLASS.html">CREATE OPERATOR CLASS</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-RESOURCE-QUEUE.html">CREATE RESOURCE QUEUE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-ROLE.html">CREATE ROLE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-SCHEMA.html">CREATE SCHEMA</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-SEQUENCE.html">CREATE SEQUENCE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-TABLE.html">CREATE TABLE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-TABLE-AS.html">CREATE TABLE AS</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-TABLESPACE.html">CREATE TABLESPACE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-TYPE.html">CREATE TYPE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-USER.html">CREATE USER</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/CREATE-VIEW.html">CREATE VIEW</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DEALLOCATE.html">DEALLOCATE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DECLARE.html">DECLARE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-AGGREGATE.html">DROP AGGREGATE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-CAST.html">DROP CAST</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-CONVERSION.html">DROP CONVERSION</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-DATABASE.html">DROP DATABASE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-EXTERNAL-TABLE.html">DROP EXTERNAL TABLE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FILESPACE.html">DROP FILESPACE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-FUNCTION.html">DROP FUNCTION</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-GROUP.html">DROP GROUP</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-LANGUAGE.html">DROP LANGUAGE</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR.html">DROP OPERATOR</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/sql/DROP-OPERATOR-CLASS.html">DROP OPERATOR CLASS</a></li>
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<li><a href="/docs/userguide/2.1.0.0-incubating/reference/catalog/pg_resqueue.html">pg_resqueue</a></li>
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<li><a href="/docs/userguide/2.1.0.0-incubating/reference/catalog/pg_stats.html">pg_stats</a></li>
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<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/reference/toolkit/hawq_toolkit.html">The hawq_toolkit Administrative Schema</a>
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<li><a href="/docs/userguide/2.1.0.0-incubating/reference/toolkit/hawq_toolkit.html#topic16">Viewing HAWQ Server Log Files</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/toolkit/hawq_toolkit.html#topic38">Checking Database Object Sizes and Disk Space</a></li>
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<li class="has_submenu"><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/management_tools.html">HAWQ Management Tools Reference</a>
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<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/admin_utilities/hawqrestart.html">hawq restart</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/admin_utilities/hawqscp.html">hawq scp</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/admin_utilities/hawqssh.html">hawq ssh</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/admin_utilities/hawqssh-exkeys.html">hawq ssh-exkeys</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/admin_utilities/hawqstart.html">hawq start</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/admin_utilities/hawqstate.html">hawq state</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/admin_utilities/hawqstop.html">hawq stop</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/client_utilities/pg_dump.html">pg_dump</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/client_utilities/pg_dumpall.html">pg_dumpall</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/client_utilities/pg_restore.html">pg_restore</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/client_utilities/psql.html">psql</a></li>
<li><a href="/docs/userguide/2.1.0.0-incubating/reference/cli/client_utilities/vacuumdb.html">vacuumdb</a></li>
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Removing a Node
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