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19,138 Commits 1,608 Branches 185 Tags
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13138 Commits

Author SHA1 Message Date
dan
43970dd774 Add further tests and related fixes for GLOB/REGEXP/LIKE support in virtual tables. 
FossilOrigin-Name: c5e9fd0dc92a07db3d3b5f5c5ad8fb63b3425c2b
 2015-11-24 17:39:01 +00:00
drh
5a8d190b9e Remove from os_unix.c pointless logic that tries to prevent a recurrence of 
a warning message that can only occur once.

FossilOrigin-Name: 20256177072caa4f2b4114038ad1c8f6e26bc562
 2015-11-24 16:40:23 +00:00
drh
aaeaa18e2e Fix a comment typo in the unix VFS. No changes to code. 
FossilOrigin-Name: 32e138796c66c88e8cbb77aa3a4282a38d1f959a
 2015-11-24 15:12:47 +00:00
drh
6226ca2a6d Make the geteuid() system call overloadable using xSetSystemCall() on the 
unix VFSes.

FossilOrigin-Name: 6c2ddea65e1871b2fcb4991c5b3e6992993db3ea
 2015-11-24 15:06:28 +00:00
drh
2edc5fd73a Remove an incorrect ALWAYS() macro. Fix for ticket [e5c6268dd807fa8950] - 
a problem introduced in SQLite 3.9.0 and found by libFuzzer.

FossilOrigin-Name: 824ad96f72cb0c948ec98aca9d17a7e6790c575f
 2015-11-24 02:10:52 +00:00
mistachkin
a9124d359b Add a clarifying comment to the virtual table test module 'test8'. 
FossilOrigin-Name: e92f97a6794440eb9d64e21218d39cb0e297a98e
 2015-11-24 01:17:01 +00:00
drh
3d4143a38a Do not try to eliminate No-ops at the end of VDBE program as this can cause 
problems for some DISTINCT handling algorithms, and does not improve
performance.  This also fixes an assertion fault found by libFuzzer.

FossilOrigin-Name: 19d9f9ce691963310fa73ac5ff728ea8dea9d2b2
 2015-11-24 00:49:44 +00:00
dan
07bdba86d5 Add experimental support for LIKE, GLOB and REGEXP to the virtual table interface. 
FossilOrigin-Name: 277a5b4027d4c2caba8143228a4f7d6df899dbb4
 2015-11-23 21:09:54 +00:00
dan
09c480aba1 Merge latest trunk changes with this branch. 
FossilOrigin-Name: 8f1ef0904d055b5510ec9043810ebf22a8c5e253
 2015-11-23 17:14:03 +00:00
dan
8836cbbcb4 Fix an obscure memory leak found by libfuzzer that may occur under some circumstances if expanding a "*" expression causes a SELECT to return more than 32767 columns. 
FossilOrigin-Name: 60de5f23424552c98aa760ac89149a3d51f895be
 2015-11-21 19:43:29 +00:00
drh
62aaa6ca88 Fix over-length source code lines. No logic changes. 
FossilOrigin-Name: 198d191b2f5ef7d63ac0093c701955c9052fd734
 2015-11-21 17:27:42 +00:00
drh
202923107d Do not allow table-valued function syntax on ordinary tables and views as those 
objects are not table-valued functions.
Fix for ticket [73eba7ba5c7c0fc].

FossilOrigin-Name: ff5716b89f99d9c4568a39f1f52524528a631623
 2015-11-21 13:24:46 +00:00
dan
ef5de04b4e Add support for ORDER BY clauses to schemalint.tcl. 
FossilOrigin-Name: 93bdf70e859915ff3696ba0fc68f91ceb2e1a971
 2015-11-20 20:55:27 +00:00
drh
c960dcbace Refactor the VdbeCursor object. It is now slightly smaller and faster and is 
easier to understand.

FossilOrigin-Name: 9b1d174d862500a627840008ffac4c8419dc97e2
 2015-11-20 19:22:01 +00:00
drh
5f7dacb443 In the OP_Column opcode, only test the btree payload size for exceeding the 
string length limit if the payload does not fit on a single page.

FossilOrigin-Name: 35c7f6cba6febf2480de01fca9d61b8065bf1c12
 2015-11-20 13:33:56 +00:00
drh
7977fa3ab2 Enhancements to a comment in sqliteInt.h. No changes to code. 
FossilOrigin-Name: 5446ae64d7f92444ca40aae2108015d1d77bc03f
 2015-11-20 13:17:29 +00:00
drh
769dc6e2a2 Merge the latest enhancements from trunk. 
FossilOrigin-Name: 7d6cfc79e7e5534ebacd980479917bc528a638f7
 2015-11-19 19:40:40 +00:00
drh
18f8e73453 Fix problems with the way the IsHiddenColumn() macro is defined. 
FossilOrigin-Name: 126b998cf163dcdd5a222634f1e929f04db3c700
 2015-11-19 18:11:20 +00:00
dan
aaea31439d Fix a problem with VACUUM and __hidden__ columns. 
FossilOrigin-Name: 13995756ad8b80568aa2f74387788a8cab1123ef
 2015-11-19 18:09:05 +00:00
drh
80090f9221 When manifesting a view as part of an DELETE or UPDATE, be sure to include 
the hidden columns in the manifestation.

FossilOrigin-Name: 28df5dc4a9569f388af2ee0d1f016afbea132277
 2015-11-19 17:55:11 +00:00
dan
ba68f8f3f5 Fix problems with INSERT INTO ... SELECT ... statements that write to tables with __hidden__ columns. 
FossilOrigin-Name: 59bd0ec7d4327852ee8c0206b2c59d0a12484db8
 2015-11-19 16:46:46 +00:00
drh
1a1d3cd2f3 Create the new TK_ASTERISK token to represent the "*" in "SELECT *". Formerly 
that operator was TK_ALL, which was also used for UNION ALL.  Less confusion if
they operator symbols are distinct.

FossilOrigin-Name: 201ac6d449431dadc6b29faecd68b559bd64bc9f
 2015-11-19 16:33:31 +00:00
drh
05bdfa4a6f If compiled with SQLITE_ENABLE_HIDDEN_COLUMNS, then columns in ordinary 
tables and views that have names beginning with "__hidden__" are omitted from
the "*" expansion in SELECT statements and from the automatic list of columns
following the table name in an INSERT INTO statement.

FossilOrigin-Name: 011904cad2be2ce34e2f37ffae8ff2f1044a2969
 2015-11-19 14:11:58 +00:00
drh
03d69a6826 Only support the magic "__hidden__" column name prefix interpretation when 
compiled with SQLITE_ENABLE_HIDDEN_COLUMNS.

FossilOrigin-Name: 5490646b2eb74ea8bd5ab2690f69b9c707a0165f
 2015-11-19 13:53:57 +00:00
drh
a6f88ffd3a Fix a 10-year-old misguided attempt at parser performance improvement that 
actually made parsing slightly slower.

FossilOrigin-Name: 3833cbac0706ecac9a641d70b786d26f7e1a42b1
 2015-11-19 13:21:31 +00:00
drh
b1daa3f469 Get the __hidden__ column mechanism working on views with INSTEAD OF triggers. 
FossilOrigin-Name: 20c1e9ce75cc0b5f7456379f35a4fe24edd98088
 2015-11-18 21:22:02 +00:00
drh
6aed239acc Honor the "__hidden__" prefix on the columns of views. 
FossilOrigin-Name: 3071ba2bdbda7018d0a285eceb04b8527209ec1e
 2015-11-18 20:57:50 +00:00
drh
f0c9145a36 If a table column name begins with "__hidden__" then do not include that 
column in "*" expansions in SELECT statements, nor fill in that column in
an INSERT INTO that omits the column list.  <b>This branch is a 
proof-of-concept only and is not intended to ever be merged into trunk.</b>

FossilOrigin-Name: 2dbffb3a3b20dba7d7d86c8ad2e34633f616c78a
 2015-11-18 18:43:15 +00:00
mistachkin
c88cd13753 When using mmap mode on Win32, use a read-only mapping by default. Write to the database file using WriteFile(). Unless SQLITE_MMAP_READWRITE is defined, in which case use a read/write mapping and write into the file using memcpy(). 
FossilOrigin-Name: 4f521b5bb36a1117db324e92dcf80abd2f1a5bc1
 2015-11-17 21:42:32 +00:00
dan
fe33e39ba6 When using mmap mode on unix, use a read-only mapping by default. Write to the database file using write(). Unless SQLITE_MMAP_READWRITE is defined, in which case use a read/write mapping and write into the file using memcpy(). 
FossilOrigin-Name: 67c5d3c646c8198c8637069140aca952b802df25
 2015-11-17 20:56:06 +00:00
mistachkin
bfe8bd5a5e Fix uninitialized variable in the command line shell. 
FossilOrigin-Name: dc2ac024d31a898bbc3e7fc824d806e63e993234
 2015-11-17 19:17:14 +00:00
dan
e4e416e87e Add testfixture command "vfs_current_time_int64". Returns the value returned by the xCurrentTimeInt64 method of the default VFS. 
FossilOrigin-Name: f79d5b1853b3d4316ea08de8206ffca33e44c395
 2015-11-16 15:28:54 +00:00
dan
3fd415b2bf In the shell tool, avoid testing if (sqlite3_vfs.xGetCurrentInt64) is NULL for a version 1 VFS. This field is only defined for version 2 and greater. 
FossilOrigin-Name: ad5fcaa583ef743d143b6c030e0d78019709fe71
 2015-11-16 08:54:10 +00:00
drh
f7ee8965a5 Fix the column name uniquifier so that it works with zero-length column names. 
FossilOrigin-Name: 791761ebac26c82ab67bdf867117ec5b5d8b20b0
 2015-11-15 11:13:49 +00:00
drh
96ceaf8680 Code simplification in sqlite3ColumnsFromExprList(). Update the %z format 
code so that it works with buffers obtained from sqlite3DbMalloc().  Add a
testcase for the slow column name uniquifier.

FossilOrigin-Name: 9272426057b6cb2d913519ff4c97aa6e211f7d51
 2015-11-14 22:04:22 +00:00
drh
0315e3cc14 Use a hash table to improve the preformance of column name uniqueness checking. 
FossilOrigin-Name: 5b08f29f458c600401860c7d70d8174cf61e69f8
 2015-11-14 20:52:43 +00:00
drh
ebed3fa3e1 Use randomness to prevent showness in the generated-column-name uniqueness 
checking.

FossilOrigin-Name: 6266712968a2cdcd6f5a3007d60c2cf1b3faf912
 2015-11-14 16:47:23 +00:00
drh
5e3cefe3d0 Update the SQLLOG logic so that to builds in accordance with the instructions 
in the header comment.

FossilOrigin-Name: ee6f2feec7d777a969ddba6dc00fb571d64e57f8
 2015-11-12 23:48:08 +00:00
drh
8d4482da96 Always parse the schema *before* running "PRAGMA cache_size", not after. 
FossilOrigin-Name: 12e7d9ec023db4dd837f76006c87defc5a3e9388
 2015-11-12 22:15:18 +00:00
dan
d83f7ca114 Add support for the SQLITE_SQLLOG_CONDITIONAL environment variable to the logging code in test_sqllog.c. When defined, logging is only performed if the "<database>-sqllog" file is present in the file system when the main database is opened. 
FossilOrigin-Name: cab8126be9f63dd596719b12704ba77c128282bc
 2015-11-12 20:12:51 +00:00
drh
c2e0dd4ddd Enhance the "PRAGMA cache_spill" statement to accept an integer argument which 
is the threshold at which spilling will begin.

FossilOrigin-Name: f79d264db24a470d1a4571e15a99cd3d68b5166c
 2015-11-12 16:44:40 +00:00
drh
4f9c8ec62d Test cases. Minor problems fixed. All appears to work now. 
FossilOrigin-Name: 9a431362dccbc9b8f93375f30a3b8955903cca79
 2015-11-12 15:47:48 +00:00
drh
644f4c1bbb Fix a #define in parse.y that disabled unused code in the generated parser. 
FossilOrigin-Name: f84e3085c87cfffe4aba0eb4c4a3298b4027db83
 2015-11-12 15:04:05 +00:00
drh
9b0cf34f81 First attempt at enhancing the "PRAGMA cache_spill" statement to accept a 
cache threashold size.

FossilOrigin-Name: 549d42be0dac87dc04c3eeccfdc60615c3a6ad3f
 2015-11-12 14:57:19 +00:00
mistachkin
24e9895f81 Fix missing word in a documentation comment. No changes to code. 
FossilOrigin-Name: ed24d302657e8495bef7f5ed698c7cca12717be9
 2015-11-11 18:43:49 +00:00
dan
e7dd68c2d4 Add a hack to debug out a description of the WHERE clause of a SELECT (or other) statement. Use this in script tool/schemalint.tcl to automatically recommend indexes that might speed up specific queries. 
FossilOrigin-Name: c6fa01c28ef7ceea2963a92dfffe62eed451b05c
 2015-11-11 18:08:58 +00:00
drh
3d38cec99a Improvements to the SQLITE_CONFIG_PAGECACHE documentation. Enhance the 
command-line shell to be able to take advantage of the full range of
SQLITE_CONFIG_PAGECACHE capabilities, such as setting pMem==NULL and N<0.

FossilOrigin-Name: 2518d5c971c4b32d9227b3bb7259162e3e27b00b
 2015-11-11 15:28:52 +00:00
drh
97e58a2feb Make the output of "PRAGMA parser_trace" go to stdout instead of stderr. 
FossilOrigin-Name: 1e4849911e3eed65eabee18fdee63bab4faae57a
 2015-11-10 14:27:17 +00:00
drh
3334d08989 Save a few bytes in the parser by using "int" instead of "u8" or "u16" for 
all small integer types.

FossilOrigin-Name: 5dcd212bf6489f4698a0ed0f21497c78379f7c0f
 2015-11-10 13:45:21 +00:00
drh
54bb56d82a Performance enhancement to the tokenizer. 
FossilOrigin-Name: 6ea2df86c95c226052f528424e9bee367a2e765a
 2015-11-10 03:30:51 +00:00