diff options
Diffstat (limited to 'src/backend/optimizer/path/prune.c')
| -rw-r--r-- | src/backend/optimizer/path/prune.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/backend/optimizer/path/prune.c b/src/backend/optimizer/path/prune.c index af3b01bed0c..ce6b22d98e6 100644 --- a/src/backend/optimizer/path/prune.c +++ b/src/backend/optimizer/path/prune.c @@ -1,13 +1,13 @@ /*------------------------------------------------------------------------- * - * prune.c-- + * prune.c * Routines to prune redundant paths and relations * * Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/prune.c,v 1.30 1999/02/12 17:24:50 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/prune.c,v 1.31 1999/02/13 23:16:23 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -27,9 +27,9 @@ static List *prune_joinrel(RelOptInfo *rel, List *other_rels); /* - * prune-joinrels-- + * prune_joinrels * Removes any redundant relation entries from a list of rel nodes - * 'rel-list'. Obviously, the first relation can't be a duplicate. + * 'rel_list'. Obviously, the first relation can't be a duplicate. * * Returns the resulting list. * @@ -48,8 +48,8 @@ prune_joinrels(List *rel_list) } /* - * prune-joinrel-- - * Prunes those relations from 'other-rels' that are redundant with + * prune_joinrel + * Prunes those relations from 'other_rels' that are redundant with * 'rel'. A relation is redundant if it is built up of the same * relations as 'rel'. Paths for the redundant relation are merged into * the pathlist of 'rel'. @@ -83,8 +83,8 @@ prune_joinrel(RelOptInfo *rel, List *other_rels) } /* - * rels-set-cheapest - * For each relation entry in 'rel-list' (which corresponds to a join + * rels_set_cheapest + * For each relation entry in 'rel_list' (which corresponds to a join * relation), set pointers to the cheapest path */ void @@ -108,12 +108,12 @@ rels_set_cheapest(List *rel_list) /* - * merge-joinrels-- + * merge_joinrels * Given two lists of rel nodes that are already * pruned, merge them into one pruned rel node list * - * 'rel-list1' and - * 'rel-list2' are the rel node lists + * 'rel_list1' and + * 'rel_list2' are the rel node lists * * Returns one pruned rel node list */ @@ -132,7 +132,7 @@ merge_joinrels(List *rel_list1, List *rel_list2) } /* - * prune_oldrels-- + * prune_oldrels * If all the joininfo's in a rel node are inactive, * that means that this node has been joined into * other nodes in all possible ways, therefore |