diff options
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
| -rw-r--r-- | src/backend/optimizer/util/plancat.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c index 16868939405..ec753de8ca3 100644 --- a/src/backend/optimizer/util/plancat.c +++ b/src/backend/optimizer/util/plancat.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.114 2005/10/15 02:49:21 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.115 2005/11/22 18:17:14 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -132,10 +132,10 @@ get_relation_info(Oid relationObjectId, RelOptInfo *rel) /* * Extract info from the relation descriptor for the index. * - * Note that we take no lock on the index; we assume our lock on the - * parent table will protect the index's schema information. When - * and if the executor actually uses the index, it will take a - * lock as needed to protect the access to the index contents. + * Note that we take no lock on the index; we assume our lock on + * the parent table will protect the index's schema information. + * When and if the executor actually uses the index, it will take + * a lock as needed to protect the access to the index contents. */ indexRelation = index_open(indexoid); index = indexRelation->rd_index; @@ -265,11 +265,11 @@ estimate_rel_size(Relation rel, int32 *attr_widths, * infrastructure for redoing cached plans at all, so we have to * kluge things here instead. * - * We approximate "never vacuumed" by "has relpages = 0", which means - * this will also fire on genuinely empty relations. Not great, - * but fortunately that's a seldom-seen case in the real world, - * and it shouldn't degrade the quality of the plan too much - * anyway to err in this direction. + * We approximate "never vacuumed" by "has relpages = 0", which + * means this will also fire on genuinely empty relations. Not + * great, but fortunately that's a seldom-seen case in the real + * world, and it shouldn't degrade the quality of the plan too + * much anyway to err in this direction. */ if (curpages < 10 && rel->rd_rel->relpages == 0) curpages = 10; |