tree e80b55156945230e9514b98774f38be03cb7a28f
parent bb89f2bba743012377739f2e0b3977ae26b2d3bf
author Dmitri Plotnikov <dplotnikov@google.com> 1253148355 -0700
committer Dmitri Plotnikov <dplotnikov@google.com> 1253159091 -0700

[Issue 2112473] Speeding up aggregation by changing LEFT OUTER JOIN to JOIN and adding LIMIT to some queries

Amazingly, these minor changes dramatically improve some frequently used
query plans and prevent odd data sets with lots of matches from having too much
of a negative affect on performance.

Change-Id: I13b3e0df0f1d4f37c04f60907ff201797096d0e3