delta/postgresql.git/src/include/executor/nodeHash.h, branch REL7_0_PATCHES

Correct oversight in hashjoin cost estimation: nodeHash sizes its hash

2000-04-18T05:43:02+00:00

table for an average of NTUP_PER_BUCKET tuples/bucket, but cost_hashjoin
was assuming a target load of one tuple/bucket.  This was causing a
noticeable underestimate of hashjoin costs.

Add:

2000-01-26T05:58:53+00:00

  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc

to all files copyright Regents of Berkeley.  Man, that's a lot of files.

Clean up #include in /include directory. Add scripts for checking includes.

1999-07-15T15:21:54+00:00

pgindent run over code.

1999-05-25T16:15:34+00:00

Rewrite hash join to use simple linked lists instead of a

1999-05-18T21:33:06+00:00

fixed-size hashtable.  This should prevent 'hashtable out of memory' errors,
unless you really do run out of memory.  Note: target size for hashtable
is now taken from -S postmaster switch, not -B, since it is local memory
in the backend rather than shared memory.

Change my-function-name-- to my_function_name, and optimizer renames.

1999-02-13T23:22:53+00:00

OK, folks, here is the pgindent output.

1998-09-01T04:40:42+00:00

pgindent run before 6.3 release, with Thomas' requested changes.

1998-02-26T04:46:47+00:00

Subselects...

1998-02-13T03:46:56+00:00

Fix prototypes so they don't look like function definitions.

1998-01-24T22:50:57+00:00