gplogfilter Synopsis Description Options Examples See Also gplogfilter Searches through HAWQ log files for specified entries. Synopsis gplogfilter [< timestamp_options...

gplogfilter Synopsis Description Options Examples See Also gplogfilter Searches through HAWQ log files for specified entries. Synopsis gplogfilter [< timestamp_options...

GPORCA Limitations Unsupported SQL Query Features Performance Regressions GPORCA Limitations There are limitations in HAWQ when GPORCA is enabled. GPORCA and the legacy query...

Lesson 3 - Database Administration Prerequisites Exercise: Create the HAWQ Tutorial Database Exercise: Use psql for Table Operations Summary Lesson 3 - Database Administrat...

Lesson 3 - Database Administration Prerequisites Exercise: Create the HAWQ Tutorial Database Exercise: Use psql for Table Operations Summary Lesson 3 - Database Administrat...

Defining a Command-Based Writable External Web Table Defining a Command-Based Writable External Web Table You can define writable external web tables to send output rows to an ...

Understanding the Fault Tolerance Service Viewing the Current Status of a Segment Understanding the Fault Tolerance Service The fault tolerance service (FTS) enables HAWQ to c...

Using PL/R in HAWQ PL/R Examples Example 1: Using PL/R for Single Row Operators Example 2: Returning PL/R data.frames in Tabular Form Example 3: Process Employee Information Usin...

System Catalog Reference System Catalog Reference This reference describes the HAWQ system catalog tables and views. System tables prefixed with ’gp_ ’ relate to the parallel ...

Establishing a Database Session Establishing a Database Session Users can connect to HAWQ using a PostgreSQL-compatible client program, such as psql . Users and administrators ...