036bdcec9f
This provides the planner with row estimates for generate_series(TIMESTAMP, TIMESTAMP, INTERVAL), generate_series(TIMESTAMPTZ, TIMESTAMPTZ, INTERVAL) and generate_series(TIMESTAMPTZ, TIMESTAMPTZ, INTERVAL, TEXT) when the input parameter values can be estimated during planning. Author: David Rowley Reviewed-by: jian he <jian.universality@gmail.com> Discussion: https://postgr.es/m/CAApHDvrBE%3D%2BASo_sGYmQJ3GvO8GPvX5yxXhRS%3Dt_ybd4odFkhQ%40mail.gmail.com
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.