Tom Lane 989067bd22 Extend set-operation planning to keep track of the sort ordering induced ...

by the set operation, so that redundant sorts at higher levels can be
avoided.  This was foreseen a good while back, but not done.  Per request
from Karel Zak.

2004-04-07 18:17:25 +00:00

..

clauses.h

Tweak planner so that index expressions and predicates are matched to

2004-03-14 23:41:27 +00:00

cost.h

Add the ability to extract OR indexscan conditions from OR-of-AND

2004-01-05 05:07:36 +00:00

geqo_copy.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

geqo_gene.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

geqo_misc.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

geqo_mutation.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

geqo_pool.h

Revise GEQO planner to make use of some heuristic knowledge about SQL, namely

2004-01-23 23:54:21 +00:00

geqo_random.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

geqo_recombination.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

geqo_selection.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

geqo.h

Revise GEQO planner to make use of some heuristic knowledge about SQL, namely

2004-01-23 23:54:21 +00:00

joininfo.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

pathnode.h

Make use of statistics on index expressions. There are still some

2004-02-17 00:52:53 +00:00

paths.h

Adjust indexscan planning logic to keep RestrictInfo nodes associated

2004-01-05 23:39:54 +00:00

plancat.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

planmain.h

When testing whether a sub-plan can do projection, use a general-purpose

2004-01-18 00:50:03 +00:00

planner.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

prep.h

Extend set-operation planning to keep track of the sort ordering induced

2004-04-07 18:17:25 +00:00

restrictinfo.h

Adjust indexscan planning logic to keep RestrictInfo nodes associated

2004-01-05 23:39:54 +00:00

subselect.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

tlist.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00

var.h

make sure the $Id tags are converted to $PostgreSQL as well ...

2003-11-29 22:41:33 +00:00