Commit Graph

7522 Commits

Author SHA1 Message Date
dan 7c82932723 Add extra tests to with2.test.
FossilOrigin-Name: eecc325afd72e37d7d565787c8cea68aad6d7a5c
2014-01-17 20:36:17 +00:00
drh c59731c4ae Minor simplification of error message text for a couple of errors associated
with WITH clause processing.

FossilOrigin-Name: 2031004d960526d6426d50d7b732f37b281534e2
2014-01-17 18:34:28 +00:00
dan 98f45e53a7 Resolve table names within CTEs in the context in which the CTE is declared, not the context in which it is used.
FossilOrigin-Name: a7323838bbd354a1c2f339e5e0f164f0eada47b3
2014-01-17 17:40:46 +00:00
drh a026b98500 Add tests that verify that keywords WITH, WITHOUT, and RECURSIVE can still
be used as table and column names.

FossilOrigin-Name: 9ca18a0191db6a9b0763e2f0b3b35d23099fb71b
2014-01-17 16:19:01 +00:00
dan 718569443d Add support for common table expressions (WITH clauses).
FossilOrigin-Name: 0171e3bb4f663a9414b0e8b64c87b5d0683855b5
2014-01-17 15:15:10 +00:00
dan b290f11775 Fix some problems to do with WITH clauses and name resolution.
FossilOrigin-Name: 6a549187ed8b5ed50daefa676ff666ae2ed43346
2014-01-17 14:59:27 +00:00
dan 2d4dc5fc60 Remove some code from resolve.c that was only required for recursive cte references in sub-queries. Also a stray "finish_test" command in pagerfault.test.
FossilOrigin-Name: f68c6c4d36481526a9348244adc571ea282dc9eb
2014-01-17 11:48:24 +00:00
drh 65a2aaa633 Add the ability for the authorizer callback to disallow recursive
queries.

FossilOrigin-Name: 9efc120a1548c03f3d8aabbadf1050ff2a119c31
2014-01-16 22:40:02 +00:00
drh 727a99f1e3 Tweaks to error message text.
FossilOrigin-Name: 090a77d97808b86d1e9f5c63c743a2b159a15f5d
2014-01-16 21:59:51 +00:00
dan f2655fe8b6 Improve the error messages used to report illegal recursive cte references.
FossilOrigin-Name: 54eee9fe99290e59469bd3e1a66bb749887d37ee
2014-01-16 21:02:02 +00:00
drh 6ade453cd8 Always use available indices to optimize LIKE operators even if the pattern
of the LIKE operator has a COLLATE modifier.  This fixes an ineffiency that
was introduced into 3.7.15 by check-in [8542e6180d4] on 2012-12-08.

FossilOrigin-Name: 16bd54783a3f5531c55564ddefdada657c078eb0
2014-01-16 15:31:41 +00:00
dan eede6a538d Fixes so that SQLITE_OMIT_CTE builds work.
FossilOrigin-Name: 3908e2ea2e7e5f466cbbbffdc27e0fe8dc9751ac
2014-01-15 19:42:23 +00:00
dan 62ba4e418d Disable automatic indices on recursive CTE references.
FossilOrigin-Name: 28aa6db8c878655255dbfb618f8d65be78e3d7e5
2014-01-15 18:21:41 +00:00
dan f43fe6e9f6 When resolving names, consider a reference to a recursive CTE column as equivalent to a reference to the outermost name-context. This ensures that correlated sub-queries are correctly identified as such.
FossilOrigin-Name: 61be2da0ae623c1572819481508b044e9d32f294
2014-01-15 18:12:00 +00:00
dan 60e7068d75 Return an error if a CTE specifies a different number of columns than its SELECT statement returns.
FossilOrigin-Name: 9a514b50e4b01f109fbdb0aabcbfe1ddab129b44
2014-01-15 15:27:51 +00:00
dan bfe31e7f80 Disable the flattening optimization if the sub-query is a recursive CTE.
FossilOrigin-Name: 9472f6d820a7fb233936d9b8f7a39c9d4c4d6d73
2014-01-15 14:17:31 +00:00
dan 8ce7184bc2 Add code to handle recursive CTEs.
FossilOrigin-Name: a5c2a54a07d35166911abc792008c05dea897742
2014-01-14 20:14:09 +00:00
dan a9f5c13d0c Fix some memory leaks and crashes that could follow an OOM condition during WITH clause parsing.
FossilOrigin-Name: 8839850c44a8938883e493eacd752fa686e542df
2014-01-13 16:36:40 +00:00
dan 4e9119d9e8 Add code to handle non-recursive CTEs in the same way as SQL views.
FossilOrigin-Name: a26f399ba485e8127c276c5f103ec6c555e11734
2014-01-13 15:12:23 +00:00
dan 7d562dbe02 Update the parser so that sub-queries and CTEs may have WITH clauses.
FossilOrigin-Name: 704d3931b855562a619769955969d439c42ca406
2014-01-11 19:19:36 +00:00
drh c740752470 Fix CREATE TABLE ... AS so that it works with column names that are empty
strings.

FossilOrigin-Name: 632045f21c553e10f59a14c772d50d7824ca0c2c
2014-01-10 20:38:12 +00:00
dan 69014393f8 Instead of having the planner ignore plans with unusable MATCH constraints, have FTS assign extremely high costs to such plans in order to discourage the planner from using them.
FossilOrigin-Name: 24f84b38131866f7b435ffe641bb2f6991a70db2
2014-01-04 14:42:14 +00:00
dan 42899543f8 Have the planner detect cases where a MATCH constraint is applied to a virtual table, and ignore any plans that do not allow the virtual table implementation to implement the MATCH filtering.
FossilOrigin-Name: 19f3208b26597625728d1ef716d4e44407cf96ac
2014-01-04 14:16:06 +00:00
drh d9e3c267b4 Merge the latest trunk changes into the sessions branch.
FossilOrigin-Name: cfd110bf5db2c1993a5e2ca718648bd9c17ee22c
2013-12-24 12:09:42 +00:00
drh 6c1de308f2 Make sure the WhereLoop.aLTerm[] array is large enough when processing
the skip-scan optimization.  Fix for ticket [520070ec7fbaac].

FossilOrigin-Name: 46d040591f27be01b1860344f8a268797fe344f4
2013-12-22 20:44:10 +00:00
drh 25555506df Fix speedtest1.c so that in --explain mode it only outputs non-explain text
for DDL statements.

FossilOrigin-Name: 2d2b3c4951dc2b8317d5ba8b5cf72b1f4a6668f6
2013-12-21 17:14:58 +00:00
drh 849a9d92ba Fix the ".echo on" dot-command of the shell so that it echos comments in
addition to SQL statements and dot-commands.  Add the --explain option
to speedtest1 so that the output can be piped into the command-line shell
to show nicely-formated VDBE code for the entire test.

FossilOrigin-Name: 96397263f94256e284aae9506de1fc48fea89193
2013-12-21 15:46:06 +00:00
drh ae28d6efc6 Add a case to speedtest1.c that demonstrates the need to factor OP_Column
operators out of inner loops.

FossilOrigin-Name: 69a17336fdf4ae891e815914be8942f7222230c2
2013-12-21 00:04:37 +00:00
drh f6b1a8e1a5 Make sure errors encountered while initializing extensions such as FTS4
get reported out from sqlite3_open().  This fixes a bug introduced by
check-in [9d347f547e7ba9].  Also remove lots of forgotten "breakpoint"
commands left in test scripts over the years.

FossilOrigin-Name: ca3fdfd41961d8d3d1e39d20dc628e8a95dabb2f
2013-12-19 16:26:05 +00:00
drh 039468ef2d Remove an unnecessary column-cache flush. Add another test case to the
speedtest1.c program to accentuate the benefit of not flushing the cache at
that point.

FossilOrigin-Name: 97fdfc6b79833011fc0c506fe5e0985c0fb1906c
2013-12-18 16:27:48 +00:00
drh 3a8aec5e13 Add evidence marks and additional test cases for the printf() SQL function.
FossilOrigin-Name: 93121d3097a43997af3c0de65bd9bd7663845fa2
2013-12-17 16:32:56 +00:00
drh fc6ee9df22 Fix the formatting of %c in the printf() SQL function.
FossilOrigin-Name: 3375571a5e267744c19a7c310840256cec57a242
2013-12-17 15:58:42 +00:00
drh a5c1416d64 Add the printf() SQL function.
FossilOrigin-Name: 6db7052eeefafdbf26b3153bc38600fecfb53ae6
2013-12-17 15:03:06 +00:00
drh c8d985e09c Merge in all recent preformance enhancements from trunk.
FossilOrigin-Name: 32477642d79615fb85680bdac812ad9655cf6902
2013-12-14 18:24:46 +00:00
drh 4a8ee3dfe2 Allow the SQLITE_DETERMINISTIC flag to be ORed into the preferred text encoding
of application-defined functions, to mark the function as deterministic.

FossilOrigin-Name: 5716fc2341ddd8cf64139e7168597f864da4e10b
2013-12-14 13:44:22 +00:00
drh a3cc007df4 Simplication and optimization of error message handling.
FossilOrigin-Name: 9d347f547e7ba9590b0c68edf50a14ad94a2bb92
2013-12-13 16:23:55 +00:00
drh 07c5d0a901 Merge in the latest trunk changes.
FossilOrigin-Name: 9ff4dfe1e36b40e386858b03f36cfab8f6806fdd
2013-12-11 14:17:06 +00:00
drh a81ad1758c Fix a bug in the shell ".import" command: Do not end the field
when an escaped double-quote occurs at the end of a CRNL line.

FossilOrigin-Name: 5e239ecda0f7835ce037b38b04627a574b5854cd
2013-12-11 14:00:04 +00:00
dan d22d7b4daa Merge changes from the trunk.
FossilOrigin-Name: 3ee736a39d1fc175a297c5fdd0d2e1c5a9b5b18e
2013-12-10 16:35:42 +00:00
mistachkin 401387553d Correct the VFS name as reported by the file control when explicitly using the 'win32-longpath' VFS.
FossilOrigin-Name: c43b59dac1fbb67ec3a9d921005543046ad416ce
2013-12-09 21:48:49 +00:00
dan 999cd08aae Modify the way some internal file-controls are invoked. In order to support multi-file transactions in the zipvfs extension.
FossilOrigin-Name: 32fb1784af4594161d954343e3787db702000a4d
2013-12-09 20:42:03 +00:00
drh 195134c6c3 Fix an incorrect test number in the output of the speedtest1.c program. No
changes to the test algorithms.

FossilOrigin-Name: fbfc075a5a3c9c5c98353f396f9da7f7ec7c1c04
2013-12-09 12:24:23 +00:00
drh b959a017b6 Actually look at i-node numbers to determine whether or not the database
file has moved.

FossilOrigin-Name: 2b1884dc14f9a04a04eebb3245fbe0daaff399eb
2013-12-07 12:29:22 +00:00
drh 3fee8a63c8 Only error out on a database file move when attempting to start a write
transaction.  Assume read transactions are still safe.  And make the error
SQLITE_READONLY_DBMOVED instead of SQLITE_IOERR_NODB.

FossilOrigin-Name: 28348f2ada98c616241a51aecb70b63e87e6ddbb
2013-12-06 17:23:38 +00:00
drh 1b1f30bb5e Add code to detect if the database file is moved or deleted out from under
SQLite and return an SQLITE_IOERR_NODB.

FossilOrigin-Name: 8759a8e4d83b163e315eff316cf163f6ea42f2bb
2013-12-06 15:37:35 +00:00
drh 27964431ea Merge in trunk changes.
FossilOrigin-Name: a2914d6b17358de05eb39f764c0c13d2d4cf8f3b
2013-12-03 20:51:33 +00:00
dan 1868cbc78c Fix a typo in fts3varint.test preventing the valgrind permutation test from running.
FossilOrigin-Name: b654a4ec729c86c6e94365fb0d3f83c598d4461a
2013-12-03 17:09:53 +00:00
dan 070865da8d Modify test file conflict2.test so that it works with the "inmemory_journal" permutation.
FossilOrigin-Name: e4164fd8f75ce1c8d63bec70db7049b68208c12c
2013-12-03 10:35:00 +00:00
dan 89bc021850 Add a "database_may_be_corrupt" directive to test file fuzz3.test. Reformat an assert() statement in vdbeaux.c to make its intent clearer.
FossilOrigin-Name: 9d8a0e132163f7adeaabbf6baba119e159addd41
2013-12-03 09:49:52 +00:00
drh 52208a6332 Merge all recent 3.8.2 beta changes from trunk.
FossilOrigin-Name: 67c34ccfa9596a923695dc4994ec87b331f8326c
2013-12-02 21:58:19 +00:00