Commit Graph

7 Commits

Author SHA1 Message Date
drh
478000cf5c Check-in (6230) introduced a bugs in SUBSTR() which was caught by the fuzz
tester.  Fixed by this check-in.  Related to ticket #3628. (CVS 6234)

FossilOrigin-Name: cd2e7f6c0fe4c0c648f8ca21388ab0769164f5ef
2009-02-03 13:10:54 +00:00
drh
65595cd60b Update the SUBSTR function so that works consistently when the
2nd parameter is 0.  Ticket #3628. (CVS 6230)

FossilOrigin-Name: 5fc125d362df4b8525c7e1ab34a14f505756af24
2009-02-02 16:32:55 +00:00
drh
8198d25442 Fix SUBSTR() so that it returns NULL if any argument is NULL.
Ticket #3626. (CVS 6228)

FossilOrigin-Name: 779fce82b7a89b972da488ce8bd35e23ca120c04
2009-02-01 19:42:37 +00:00
drh
4e79c59454 Fix the SUBSTR() function so that when the 3rd argument is negative,
it counts backwards from the selected start point.  Ticket #3625. (CVS 6227)

FossilOrigin-Name: 2217339badf1e84edbed1309c39b9f8dfd7646ff
2009-02-01 19:23:32 +00:00
drh
64f31519b7 Make the 3rd parameter of the SUBSTR() function optional. Ticket #2579. (CVS 4486)
FossilOrigin-Name: 4a807d48ea9923c1e3df4a5ad503710e62ae29f8
2007-10-12 19:11:55 +00:00
danielk1977
4152e677b8 Fixes for compilation/testing when the various OMIT macros are defined. (CVS 4423)
FossilOrigin-Name: c8405b15c074c94dab5e33272cf1471f458d11df
2007-09-12 17:01:45 +00:00
drh
f764e6fc3d The built-in substr() function applied to a BLOB counts bytes, not characters. (CVS 3997)
FossilOrigin-Name: 75d573080d03ee48fe88710f70c6875ff9cae19c
2007-05-15 01:13:47 +00:00