Tom Lane a536ed53bc Make use of statistics on index expressions. There are still some ...

corner cases that could stand improvement, but it does all the basic
stuff.  A byproduct is that the selectivity routines are no longer
constrained to working on simple Vars; we might in future be able to
improve the behavior for subexpressions that don't match indexes.

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

..

clauses.h

Improve UniquePath logic to detect the case where the input is already

2004-01-05 18:04:39 +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

Clean up the usage of canonicalize_qual(): in particular, be consistent

2003-12-28 21:57:37 +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