Skip to content
Snippets Groups Projects
Commit addc42c3 authored by Tom Lane's avatar Tom Lane
Browse files

Create the planner mechanism for optimizing simple MIN and MAX queries 

into indexscans on matching indexes.  For the moment, it only handles
int4 and text datatypes; next step is to add a column to pg_aggregate
so that all MIN/MAX aggregates can be handled.  Per my recent proposal.
parent c3294f1c
No related branches found
Tags REL9_2_2
Hide whitespace changes
Inline Side-by-side
Showing
with 980 additions and 201 deletions
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment