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77 Commits

Author SHA1 Message Date
drh
aef8167421 Fix the sqlite3ExprImpliesNonNullRow() routine so that it correctly 
handles a numeric comparison of two AND subexpressions.

FossilOrigin-Name: 07e504d5174a1a8b1aa05ec5b44ac81ab3ea706c5a098caa88deb3d489cec8fb
 2020-01-01 16:43:41 +00:00
mistachkin
6bd4140d33 More tests pursuant to ticket [36fae083b450e3af857a459e20]. 
FossilOrigin-Name: c26f236da61aef7c7a8fe38f1c7f33eea894c8fae38de6a085d4cce933a70502
 2018-02-26 17:03:03 +00:00
drh
1fcfa7240f Always interpret non-zero floating-point values as true even if their 
integer part is zero.  Fix for ticket [36fae083b450e3af857a459e20].

FossilOrigin-Name: a983fa857048c748112c2f805f13aadeae43b43b3d27fa55433a3699b51c9a0e
 2018-02-26 15:27:31 +00:00
drh
09952c6490 Improved implementation of 64-bit signed integer multiply that correctly 
detects overflow (and promotes to floating-point) in some corner cases.
Fix for ticket [1ec41379c9c1e400]

FossilOrigin-Name: db3ebd7c52cfc5fcc7be00f52e9d7c84719f7b93
 2016-09-20 22:04:05 +00:00
drh
7693c42f1a In the expression-tree comparison routine, do not compiler Expr.iColumn 
and Expr.iTable for TK_STRING expressions.

FossilOrigin-Name: b67bb16c72c3e015ea82665ada9b5d3289ef6fb2
 2015-04-17 19:41:37 +00:00
drh
2a3d1d17fd Avoid a NULL pointer deference when processing the IS operator if the 
right-hand side is an illegal "#ID" style variable.
Fix for ticket [8c32a33a53092c85a15b]

FossilOrigin-Name: ffe7573636c8057614b02f0a85559e1857fd04e4
 2014-10-02 21:52:35 +00:00
dan
33f5379c43 Changes to various test scripts so that they pass on windows. 
FossilOrigin-Name: 1586244b6d86d5a98af8c6f7a8324672e02df9c3
 2011-05-05 19:44:22 +00:00
drh
158b9cb965 Fix all known instances of signed-integer overflow. Within SQL expressions, 
integer overflow now forces coercion to floating point.  The shift operators
work with any integer right-hand operand with negative values reversing
the direction of the shift.

FossilOrigin-Name: abf21394124a0af46f072793718964cee2ce55d0
 2011-03-05 20:59:46 +00:00
shaneh
5f1d6b616e Changes to remove sqlite3FitsIn64Bits(). 
FossilOrigin-Name: 43fef1cab6315f837782ea601d5a2aeb9843ab3c
 2010-09-30 16:51:25 +00:00
drh
6f94702f20 Add test cases for the IS and IS NOT operator. 
FossilOrigin-Name: 101ed58cf4a1dfe53031b98cfc7ed01e86b4c7b6
 2009-09-23 13:39:56 +00:00
shane
fbd60f826d Changes to completely remove all floating point ops if SQLITE_OMIT_FLOATING_POINT defined. Note that w/o fp, date/time, round, nan, etc. are all gone or limited in functionality. Updated some of the test scripts to support missing fp and 64-bit functionality. Ticket #3029. (CVS 6250) 
FossilOrigin-Name: 5cef400023205b55152b91441acc78f9cd8d58a9
 2009-02-04 03:59:25 +00:00
drh
04bbcd5ce9 Fix a bug in the multi-index OR cost estimator. Remove leftover "breakpoint" 
commands from test scripts. (CVS 6086)

FossilOrigin-Name: b090d5736d7eaec17a39d3133e1587b1d2a42acb
 2008-12-30 17:55:00 +00:00
drh
9d8b3072ce Enhanced test coverage. (CVS 5598) 
FossilOrigin-Name: cc36b4e016a1f519ca81d591de3a551ee8aa6813
 2008-08-22 16:29:51 +00:00
drh
61669b3824 Implicit string->numeric conversion should go to an integer value when 
possible.  Ticket #3257. (CVS 5502)

FossilOrigin-Name: da0e4bff30a77f72ae283406b547401c2ebb42c5
 2008-07-30 13:27:10 +00:00
drh
85e9e22b33 Increased test coverage. (CVS 5414) 
FossilOrigin-Name: 7cf91e08c08ce515c24c738c7d079f5b81eebee6
 2008-07-15 00:27:34 +00:00
drh
c4dd3fd280 Changes to lemon to generate additional comments in the output file and 
to remove unreachable code.  Additional test cases for improved test
coverage. (CVS 4736)

FossilOrigin-Name: 2a0bc1e186532a0bfe36ca18fda74a5e7a199227
 2008-01-22 01:48:05 +00:00
drh
91fd4d46ad Miscellaneous code simplifications and cleanup and test coverage 
enhancements. (CVS 4730)

FossilOrigin-Name: af129b6d158cc90ce9752dd6383c1de47f7b3e43
 2008-01-19 20:11:25 +00:00
danielk1977
24acd8f939 Use 1<<$x instead of pow(2,$x) in the test suite code. (CVS 4715) 
FossilOrigin-Name: 3a289b6d28bcf399845586b15f100d7c3a78b550
 2008-01-16 18:20:41 +00:00
danielk1977
880c15beb9 Fix a bug in jrnlTruncate(). And other coverage improvements. (CVS 4367) 
FossilOrigin-Name: 02b751fb9dbc683b1b77a2ed3cdeb4190f7339e0
 2007-09-01 18:24:55 +00:00
danielk1977
b8cdbec246 Allow sqlite3GetInt32 to recognize 10-digit decimal numbers as 32-bit. (CVS 4362) 
FossilOrigin-Name: 7571345d2078fb52029f9b9924d833ec36d443e6
 2007-09-01 10:01:12 +00:00
danielk1977
42d4ef2acc Fix for #2444: Avoid SIGFPE on 64-bit platforms when evaluating expressions like ((1<<63)/-1). (CVS 4130) 
FossilOrigin-Name: c6dfd9e43449b0b3528281d9e2e4971c6ba86ab5
 2007-06-26 11:13:25 +00:00
drh
217f49093c Rework the string to integer conversion logic to address tickets 
#2344 and #2454. (CVS 4123)

FossilOrigin-Name: 5b3a490649ab88c168e3e5bf2efbc7f61b1b954d
 2007-06-25 17:28:00 +00:00
drh
53c1402157 Add some UTF-8 test infrastructure. Treat NaN as NULL. The printf routines 
print infinity as "Inf" not as "NaN".  Ticket #2345. (CVS 3972)

FossilOrigin-Name: ffe615a71107a38b6f60c7baf4284a5b0aecdc22
 2007-05-10 17:23:11 +00:00
danielk1977
4b5710e486 Avoid evaluating (INT_MIN/-1) with 32 bit signed numbers. It can cause SIGFPE. (CVS 3945) 
FossilOrigin-Name: 2f186e916c982cde557e0bc1b925b10e6d58f8a1
 2007-05-08 13:57:34 +00:00
drh
05f7c19a6e Test coverage improvements. Over 90% of branches are now executed in 
both directions. (CVS 3820)

FossilOrigin-Name: a776d93ccae3bfa6e992cdd1387571dd21561f98
 2007-04-06 02:32:33 +00:00
drh
9645d8d4b3 Remove use of the "clock" command in the test suite so that the tests 
will run in Tcl8.5.  Ticket #1445. (CVS 3380)

FossilOrigin-Name: bedbac54db173ceb74bd78acd021209f28aa30a8
 2006-09-01 15:49:05 +00:00
drh
57bacb2282 Ignore leading spaces on text to numeric conversions. Ticket #1662. 
Fixes to test cases broken by the recent changes to round(). (CVS 3118)

FossilOrigin-Name: cdca3383c54b33aeafbbdbbb4ae7c90796cf66e5
 2006-03-03 19:12:29 +00:00
danielk1977
c4da5b9f2c Fix more problems with malloc() and IO failures. (CVS 2985) 
FossilOrigin-Name: 29281dea81c909b70b2d914d7061a6df8f388195
 2006-01-21 12:08:54 +00:00
danielk1977
dba99bcc96 Fix some memory leaks caused by obscure syntax errors in SQL. (CVS 2882) 
FossilOrigin-Name: 6593199a4d0d0e1f9cc2f48d30327b1c03a8170e
 2006-01-07 14:02:26 +00:00
drh
8a51256c0c Create separate affinities for INTEGER and REAL. (CVS 2766) 
FossilOrigin-Name: ce06c123d0c5663dbaf263c2e0aaf5d9cdeb2ccd
 2005-11-14 22:29:05 +00:00
drh
8df447f0e6 Omit the SQLITE_AFF_INTEGER type affinity. All numeric values are now 
of type real, though an integer representation is still sometimes used
internally for efficiency. (CVS 2753)

FossilOrigin-Name: e0d6f61c7de2c03b8fd17ef37cf1a0add36ee618
 2005-11-01 15:48:24 +00:00
drh
b127612933 Fix the shift operators so that they work with 64-bit quantities. (CVS 2752) 
FossilOrigin-Name: 0d3357b5f65887f7db03db2ae021f28f480f90e4
 2005-10-29 15:48:30 +00:00
drh
f14fd03899 Additional tests for better coverage. (CVS 2602) 
FossilOrigin-Name: 4281a838f2f531af24b008d2834e8318798472c5
 2005-08-19 03:03:51 +00:00
drh
70031fa396 Add the SQLITE_CASE_SENSITIVE_LIKE compile-time option. (CVS 2539) 
FossilOrigin-Name: b72bff81f9937378417a0af0610d8558279b67a7
 2005-07-08 13:53:21 +00:00
danielk1977
576ec6b32a Improve test coverage for minimum feature builds. (CVS 2254) 
FossilOrigin-Name: 9c4d0e13e8c5f3fc4d7fd8f495898372293f7fad
 2005-01-21 11:55:25 +00:00
danielk1977
3e8c37e7f8 Modify test scripts to work when SQLITE_OMIT_SUBQUERY (along with other OMIT macros) is defined. (CVS 2251) 
FossilOrigin-Name: bb0254ab14417f0ab40f10f37cb63a60507f070a
 2005-01-21 03:12:14 +00:00
drh
48e5aa2769 Test coverage improvements on tokenize.c. (CVS 2196) 
FossilOrigin-Name: 5767850ccadb3b53d14bca547e50f65de1d3092e
 2005-01-11 17:46:41 +00:00
danielk1977
7c6303c042 Add the ESCAPE clause to the LIKE operator. Not fully tested yet. (CVS 2107) 
FossilOrigin-Name: 49268c2b7a84c4c618214dac8bef0f541440fe6b
 2004-11-17 16:41:29 +00:00
drh
7b4e7268f1 Add test cases for escape characters in the GLOB operator. (CVS 2101) 
FossilOrigin-Name: bb2d9ff881e4c6fe0cf60a13609d39426346fa9d
 2004-11-15 01:40:47 +00:00
danielk1977
ae381aa1b6 Fix expr.test so that it works when the date-time functions are compiled out of the library. (CVS 2086) 
FossilOrigin-Name: 540ce7de1b3f1882c40d4e20d3986775e1dcf77a
 2004-11-10 12:34:20 +00:00
danielk1977
7977a17f06 Port the "DEFAULT CURRENT_TIME" etc. functionality from an earlier fork of sqlite. (CVS 2082) 
FossilOrigin-Name: 0d27c8ff48f327ad82dd5b5b3b47b8d221f119b7
 2004-11-09 12:44:37 +00:00
drh
92febd92ad Tcl interface transfers values directly between SQLite and Tcl_Objs, without 
at translation to strings. (CVS 1898)

FossilOrigin-Name: e97c331362545ce21117776c7b61d3488668f2bf
 2004-08-20 18:34:20 +00:00
drh
ef4ac8f9df Change the name of the TCL command from "sqlite" to "sqlite3" so that both 
SQLite version 2 and SQLite version 3 can be used by Tcl at the same time. (CVS 1626)

FossilOrigin-Name: d705d051bed2b92b6c3bbcc75fe5b056633b9c31
 2004-06-19 00:16:31 +00:00
danielk1977
3f6b087471 Use the faster LIKE function from sqlite v2. Add special user functions to 
test builds to test the auxdata APIs. (CVS 1610)

FossilOrigin-Name: b9493c5facea4d24a6cbc4f6fa2f75dc2399a11d
 2004-06-17 05:36:44 +00:00
drh
df0148931d Remove the sqlite3_libencoding() api and the ISO8859 encoding option. (CVS 1523) 
FossilOrigin-Name: b53640ed2232aaf173a71636073477d80407d11f
 2004-06-02 00:41:09 +00:00
danielk1977
96fc5fe6a5 Various minor fixes and updates to make more test cases pass. (CVS 1370) 
FossilOrigin-Name: dbe8385ecf1df8bf0b1baf5e811ec5a1de5c4c42
 2004-05-13 11:34:16 +00:00
drh
79f14b7240 A vdbe stack element might have a string value even after a call to 
Integerify().  Ticket #641. (CVS 1283)

FossilOrigin-Name: 3cac4b7b526d6c5dbf394009b534707bcb65b0da
 2004-03-03 01:51:24 +00:00
drh
319e4e7484 All LIKE and GLOB operators to use function notation. "A LIKE B" can be 
expressed as "LIKE(B,A)". (CVS 1108)

FossilOrigin-Name: 95b27ebd1322a877112dee514dffddb0937e45fa
 2003-09-30 01:54:13 +00:00
drh
bb07e9a34f Simplify the number processing code. Fix for ticket #281. (CVS 910) 
FossilOrigin-Name: 4326b52a39cad4632dc2db37aa53a285a31af138
 2003-04-16 02:17:35 +00:00
drh
7160220495 Make the GLOB work write with upper-case characters. Ticket #226. (CVS 831) 
FossilOrigin-Name: 7ea46e706485cc159f9d1c7e69efcdd048a0bb12
 2003-01-14 00:44:08 +00:00