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Additional spelling corrections

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A few more minor spelling corrections, no functional changes.

Thom Brown
This commit is contained in:
Stephen Frost 2013-06-03 08:40:27 -04:00
parent e1e2bb34f1
commit f129615fe7
4 changed files with 5 additions and 5 deletions
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4
src/backend/access/hash/README
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@ -429,8 +429,8 @@ algorithm is:
(this requires read/update/write/release of fore and aft siblings) (this requires read/update/write/release of fore and aft siblings)
pin meta page and take buffer content lock in shared mode pin meta page and take buffer content lock in shared mode
determine which bitmap page contains the free space bit for page determine which bitmap page contains the free space bit for page
relase meta page buffer content lock release meta page buffer content lock
pin bitmap page and take buffer content lock in exclusie mode pin bitmap page and take buffer content lock in exclusive mode
update bitmap bit update bitmap bit
mark bitmap page dirty and release buffer content lock and pin mark bitmap page dirty and release buffer content lock and pin
if page number is less than what we saw as first-free-bit in meta: if page number is less than what we saw as first-free-bit in meta:

2
src/backend/access/nbtree/README
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@ -46,7 +46,7 @@ Lehman and Yao don't require read locks, but assume that in-memory
copies of tree pages are unshared. Postgres shares in-memory buffers copies of tree pages are unshared. Postgres shares in-memory buffers
among backends. As a result, we do page-level read locking on btree among backends. As a result, we do page-level read locking on btree
pages in order to guarantee that no record is modified while we are pages in order to guarantee that no record is modified while we are
examining it. This reduces concurrency but guaranteees correct examining it. This reduces concurrency but guarantees correct
behavior. An advantage is that when trading in a read lock for a behavior. An advantage is that when trading in a read lock for a
write lock, we need not re-read the page after getting the write lock. write lock, we need not re-read the page after getting the write lock.
Since we're also holding a pin on the shared buffer containing the Since we're also holding a pin on the shared buffer containing the

2
src/backend/utils/adt/windowfuncs.c
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@ -161,7 +161,7 @@ window_percent_rank(PG_FUNCTION_ARGS)
/* /*
* cume_dist * cume_dist
* return fraction betweeen 0 and 1 inclusive, * return fraction between 0 and 1 inclusive,
* which is described as NP / NR, where NP is the number of rows preceding or * which is described as NP / NR, where NP is the number of rows preceding or
* peers to the current row, and NR is the total number of rows, per spec. * peers to the current row, and NR is the total number of rows, per spec.
*/ */

2
src/interfaces/libpq/fe-exec.c
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@ -279,7 +279,7 @@ PQsetResultAttrs(PGresult *res, int numAttributes, PGresAttDesc *attDescs)
* PG_COPYRES_ATTRS - Copy the source result's attributes * PG_COPYRES_ATTRS - Copy the source result's attributes
* *
* PG_COPYRES_TUPLES - Copy the source result's tuples. This implies * PG_COPYRES_TUPLES - Copy the source result's tuples. This implies
* copying the attrs, seeeing how the attrs are needed by the tuples. * copying the attrs, seeing how the attrs are needed by the tuples.
* *
* PG_COPYRES_EVENTS - Copy the source result's events. * PG_COPYRES_EVENTS - Copy the source result's events.
* *