diff options
Diffstat (limited to 'src/backend/utils/adt/varlena.c')
| -rw-r--r-- | src/backend/utils/adt/varlena.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c index f41abe3b2e7..bb85faf1a7b 100644 --- a/src/backend/utils/adt/varlena.c +++ b/src/backend/utils/adt/varlena.c @@ -720,18 +720,18 @@ charlen_to_bytelen(const char *p, int n) * - string length * * If the starting position is zero or less, then return from the start of the string - * adjusting the length to be consistent with the "negative start" per SQL92. + * adjusting the length to be consistent with the "negative start" per SQL. * If the length is less than zero, return the remaining string. * * Added multibyte support. * - Tatsuo Ishii 1998-4-21 - * Changed behavior if starting position is less than one to conform to SQL92 behavior. + * Changed behavior if starting position is less than one to conform to SQL behavior. * Formerly returned the entire string; now returns a portion. * - Thomas Lockhart 1998-12-10 * Now uses faster TOAST-slicing interface * - John Gray 2002-02-22 * Remove "#ifdef MULTIBYTE" and test for encoding_max_length instead. Change - * behaviors conflicting with SQL92 to meet SQL92 (if E = S + L < S throw + * behaviors conflicting with SQL to meet SQL (if E = S + L < S throw * error; if E < 1, return '', not entire string). Fixed MB related bug when * S > LC and < LC + 4 sometimes garbage characters are returned. * - Joe Conway 2002-08-10 @@ -1023,7 +1023,7 @@ text_overlay(text *t1, text *t2, int sp, int sl) /* * textpos - * Return the position of the specified substring. - * Implements the SQL92 POSITION() function. + * Implements the SQL POSITION() function. * Ref: A Guide To The SQL Standard, Date & Darwen, 1997 * - thomas 1997-07-27 */ @@ -1903,7 +1903,7 @@ bytea_catenate(bytea *t1, bytea *t2) * - string length (optional) * * If the starting position is zero or less, then return from the start of the string - * adjusting the length to be consistent with the "negative start" per SQL92. + * adjusting the length to be consistent with the "negative start" per SQL. * If the length is less than zero, an ERROR is thrown. If no third argument * (length) is provided, the length to the end of the string is assumed. */ @@ -2046,7 +2046,7 @@ bytea_overlay(bytea *t1, bytea *t2, int sp, int sl) /* * byteapos - * Return the position of the specified substring. - * Implements the SQL92 POSITION() function. + * Implements the SQL POSITION() function. * Cloned from textpos and modified as required. */ Datum |