Files
postgresql/src/include/executor
Tom Lane 25442d8d2f Correct oversight in hashjoin cost estimation: nodeHash sizes its hash
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.
2000-04-18 05:43:02 +00:00
..
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00
2000-01-26 05:58:53 +00:00