Determining The Query Optimizer In Use Example Determining The Query Optimizer In Use When GPORCA is enabled, you can determine if HAWQ is using GPORCA or is falling back to t...
Running COPY in Single Row Error Isolation Mode Running COPY in Single Row Error Isolation Mode By default, COPY stops an operation at the first error: if the data contains an...
Installing gpfdist Installing gpfdist You may choose to run gpfdist from a machine other than the HAWQ master, such as on a machine devoted to ETL processing. To install gpfdi...
Escaping in Text Formatted Files Escaping in Text Formatted Files By default, the escape character is a \ (backslash) for text-formatted files. You can declare a different esca...
pg_filespace pg_filespace The pg_filespace table contains information about the filespaces created in a HAWQ system. Every system contains a default filespace, pg_system , whi...