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5539 Commits

Author SHA1 Message Date
mistachkin
f2c26ed17b Fix a couple harmless compiler warnings. 
FossilOrigin-Name: 7f896a971c5953d5370215ecd834d1fb711b4263
 2015-10-12 22:20:29 +00:00
drh
bfad7be78a Detect and report circularly defined views even if the views have the 
columns defined in the CREATE VIEW statement.

FossilOrigin-Name: 9ab9c8c6d747647f8ade58c2c4812fc69a813368
 2015-10-11 20:39:46 +00:00
drh
d12b636330 Improved substitution logic in the query flattener. Saves code space, and 
(more importantly) works correctly with table-valued functions.

FossilOrigin-Name: 3d0bd95e977db50c314d33ec292f99e0539d7b4a
 2015-10-11 19:46:59 +00:00
drh
64db184efa Fix a typo in the MSVC Makefile 
FossilOrigin-Name: c8a12082380991781b5ecd2f479ec65600f4f695
 2015-10-09 13:29:27 +00:00
drh
ce1d9f546b Add configure script options --enable-fts5 and --enable-json1. Automatically 
search for -lm when using --enable-fts5.

FossilOrigin-Name: a0c44f1d46f1f31043d66f20c8dc0df53db15c30
 2015-10-09 12:48:33 +00:00
drh
c306e08ad5 Json1 tests are working. Builds without FTS5 enabled. Still some problems 
building with FTS5.

FossilOrigin-Name: 2928f8e87d2e5d121e6e7e5993cbb773bb2b0603
 2015-10-08 23:37:00 +00:00
drh
1dcc97cd3a Adjustments to spellfix2.test so that it works reliably on mac. 
FossilOrigin-Name: d591e860d3d7c61637b4b07989bf176cb337db2c
 2015-10-07 16:14:18 +00:00
mistachkin
6418ffab82 Fix a typo in the previous check-in. 
FossilOrigin-Name: 80027709c3ba2a8c9bda4d37779f65104be1045c
 2015-10-07 04:20:34 +00:00
mistachkin
6bd7456edd When running tests on Tcl 8.6 under Windows, skip tests 'uri-1.12.*' due to a change in Tcl behavior related to NTFS ADS (alternate data streams). 
FossilOrigin-Name: 8a0a2aa5a6df3d7b5995457b57f051e39d6cf9e9
 2015-10-07 03:07:41 +00:00
drh
9f1ef45f6a Fix the LIMIT and OFFSET handling for UNION ALL queries that contain a 
subquery with ORDER BY on the right-hand side.  Fix for ticket
[b65cb2c8d91f668584].

FossilOrigin-Name: 4b631364354068af95a01630469cb6fbfe8b52fd
 2015-10-06 17:27:18 +00:00
dan
f24bebe37a Update fts3 so that expressions to the left and right of a NOT operator are balanced. This prevents relatively small expressions (a dozen terms or so) that are children of NOT operators from triggering the "expression tree is too large" error. 
FossilOrigin-Name: d6b66cd7b89fbd964f798d160a34caac0ba7347a
 2015-10-05 15:39:45 +00:00
drh
105865acf9 Add a corrupt database to test/fuzzdata3.db to validate the previous 
check-in.

FossilOrigin-Name: e796c0efb6cf17444b53af75046daf7d8fa82f78
 2015-09-30 14:30:19 +00:00
dan
e755e10a78 Clear the BTCF_ValidNKey flag when putting a cursor into REQUIRESEEK state. Fix for [1b266395]. 
FossilOrigin-Name: a6d5e4e8693bea3739c35fe9769ac9abfb9ed056
 2015-09-30 12:59:12 +00:00
dan
e60856980a Add the sqlite3_index_info.idxFlags field, allowing xBestIndex() implementations to specify to SQLite that a strategy may visit at most one row. Add support for this to fts3/4. Omit the statement journal from virtual table UPDATE and DELETE operations that are guaranteed not to affect more than one row. 
FossilOrigin-Name: a1d08fd3d0419da8c22355d48c6d83eed6fd7e07
 2015-09-29 16:47:53 +00:00
dan
65c4f591be Ensure that the xSavepoint() virtual table method is correctly invoked if there are already open savepoints (or statement transactions) the first time a virtual table is written within a transaction. 
FossilOrigin-Name: 77948b5eceab92a77c39d0864ac15ad453a76fd7
 2015-09-29 16:41:23 +00:00
dan
354474ad6d Add tests for fts3 and onepass update/delete operations. Also fix a problem with onepass updates that do not affect any rows. 
FossilOrigin-Name: 820c804468abff692742952de670c5d906a50956
 2015-09-29 10:11:26 +00:00
dan
0f40037eee Also allow UPDATE on virtual tables to use the onepass strategy. 
FossilOrigin-Name: 1aa27d706db9b2e21737ce4b94b47ecd12c2570f
 2015-09-28 20:03:49 +00:00
dan
d943b27596 Update fts3 to use the onepass strategy for delete operations. 
FossilOrigin-Name: fffab4f70f85eeb2acbb89534064a6e397c39384
 2015-09-28 15:23:29 +00:00
drh
3169713be0 Add test cases to the ONEPASS optimization corruption problem fixed by the 
previous check-in.

FossilOrigin-Name: 5c14d447055bb337428eb1fe0a2934abee381829
 2015-09-28 15:08:28 +00:00
drh
32498f1321 Fix a memory leak that can occur following a syntax error in CREATE VIEW. 
FossilOrigin-Name: f4704035a6134f702c00110358e36f1579e2ea78
 2015-09-26 11:15:44 +00:00
drh
68391acd5f Fix PRAGMA integrity_check so that it works with a UNIQUE index over 
expressions.

FossilOrigin-Name: 113181cec4db418b07640d6b1967923992efd71a
 2015-09-25 20:49:16 +00:00
drh
2679f14fd9 Report an error if the number of named columns in a VIEW is different 
from the number of result columns in the SELECT statement that implements
the VIEW.

FossilOrigin-Name: 6e4ac0be2de1a16fcbb2a314504122ad95aa257e
 2015-09-25 13:42:55 +00:00
drh
dae26fe518 Enhance the query planner so that it is able to use indexed expressions 
to help fulfill an ORDER BY clause.

FossilOrigin-Name: 668fc1ebaf426f9eed3ed7865e41f1023dafebfb
 2015-09-24 18:47:59 +00:00
drh
ae1a015c87 Merge trunk changes into the cursor-hints branch. 
FossilOrigin-Name: fbe637620fb7f2c9395c9ddac77d26746d6d4178
 2015-09-24 15:06:30 +00:00
drh
c5de2d0a05 Make sure joins work correctly when both sides of the join are connected 
using indexed expressions.

FossilOrigin-Name: c2fcb03299f2872d7f97a540ea145519f8b2e5cc
 2015-09-24 12:19:17 +00:00
drh
7269443281 Correctly handle the case of a WHERE-clause term with indexed expressions on 
both sides of the == sign.

FossilOrigin-Name: d9b716a6bd6145b2e7733c04d86227df777cd473
 2015-09-24 11:26:45 +00:00
drh
b7601461e0 Fix a JSON1 test case so that it works on builds that omit virtual tables. 
FossilOrigin-Name: a4444c0f662058bdd5267e616c31cef828bc1fc5
 2015-09-24 11:06:26 +00:00
drh
64ff56f91a Capture AFL-generated fuzz tests for json1.c into the test/fuzzdata4.db file. 
FossilOrigin-Name: 10a214fdb3c13b25e0bdd15c975c21c8890c47ee
 2015-09-23 11:59:50 +00:00
drh
f27cd1f3aa Do not allow a comma at the end of a JSON array or object. 
FossilOrigin-Name: 7c7a3f3e9bc2f7a7334d8d6eae183d83f22097be
 2015-09-23 01:10:29 +00:00
drh
40e0e0dbe7 Add the --export-sql and --export-db options to the fuzzcheck utility program. 
FossilOrigin-Name: 760af4455115669b934c3115d45cffe89c085faf
 2015-09-22 18:51:17 +00:00
drh
9cdd1029e5 Fix a typo in the --help screen of the fuzzcheck utility. 
FossilOrigin-Name: b6ae61fe3b3de3aa296b3e56cd2ec425a5141c73
 2015-09-22 17:46:11 +00:00
drh
8cb0c83cce Fix json_set() so that it can overwrite a value that was previously overwritten 
during the same call.

FossilOrigin-Name: 0f16041647993975c316203c7e11f06e27640136
 2015-09-22 00:21:03 +00:00
drh
6230212f4a Do not allow table-valued function syntax to be used on a view. 
FossilOrigin-Name: 97cfe346e140e42a604375551f8168276bdbea11
 2015-09-19 20:27:08 +00:00
drh
dc38495715 Fix a memory leak in json1.c that could occur after misuse of json_object(). 
FossilOrigin-Name: 394b81b11f261a9b179a034bc2a2d2dff0765e3b
 2015-09-19 18:54:39 +00:00
drh
d7f2beab86 Include json1.c in fuzzcheck and fuzzershell. 
FossilOrigin-Name: c4b68eff7f8f5402a9abf378157767b1c96a6101
 2015-09-19 14:32:51 +00:00
drh
4977ccf143 Fix an off-by-one error (really off-by-2 in this case) in the buffer 
resize logic of json1.

FossilOrigin-Name: d2a027372a5a6efc0f9b6f605093d865ae1c6788
 2015-09-19 11:57:26 +00:00
drh
4cbc54b042 Do not allow rowid in a UNIQUE or PRIMARY KEY constraint. (This restores the 
same behavior exhibited by all prior releases.)

FossilOrigin-Name: b1278301e37220a075c1bae88c0fcca2ef7a7d5c
 2015-09-19 03:07:30 +00:00
drh
e63e8a6c78 Fix a crash that can occur with a skip-scan on an index with 
expressions when SQLITE_ENABLE_EXPLAIN_COMMENTS is defined.

FossilOrigin-Name: 25f34cb9b576a2d4250a06a7dbf88010b1c11675
 2015-09-18 18:09:28 +00:00
drh
e5c61f81c3 Adjustments to the spellfix2.test module so that it works reliably on 
windows.

FossilOrigin-Name: 09a313fb7f2c16b0253a439edb901a7bb201d7d3
 2015-09-18 15:38:07 +00:00
drh
bec9d65da4 Adjust two test cases so that they conform to the current code. 
FossilOrigin-Name: 228e3d7c8f37c722aee3b589bdd5cfaa4b1f6f03
 2015-09-18 15:35:16 +00:00
drh
59de9c0080 Fix sqlilimits.test module so that it knows that the SELECT in a CREATE VIEW 
is not checked until the view is actually used.

FossilOrigin-Name: acf5d87f9456a1d0d69fe0ebc753211e1be07eaf
 2015-09-18 15:13:29 +00:00
dan
ad41f5eda3 Ensure that "PRAGMA integrity_check" reports an error if the free-list count header field contains a value smaller than the actual number of pages on the database free-list. 
FossilOrigin-Name: 26f64986d1ed59c554a7cb9e00e86a7f148f1fc6
 2015-09-18 14:45:01 +00:00
drh
3a84411fc4 Fix the orderby9.test case so that it works with 32-bit versions of TCL 
FossilOrigin-Name: 4b6af7743034546a407a3e4722645945a4efc8a1
 2015-09-18 14:42:48 +00:00
drh
9df5ad58bb Remove a test made obsolete by the ONEPASS DELETE optimization. 
FossilOrigin-Name: c88b62c28cc7ac31b93f7df0c732e0bb6ca24f65
 2015-09-18 14:22:34 +00:00
dan
2e8f5517f7 Avoid passing (signed char) values directly to isspace(), isalnum() or isdigit() in json1.c. Cast the value to (unsigned char) first. 
FossilOrigin-Name: 6713e35b8a8c997aa2717e86ce6dcd63bb993477
 2015-09-17 17:21:09 +00:00
drh
d9dfeb575e Add a "flush" to force incremental output to releasetest-out.txt while running 
the test/releasetest.tcl. script.

FossilOrigin-Name: 0f3de2d337a3113dbd0765aa5545bb586b780121
 2015-09-16 17:46:11 +00:00
drh
81966bea22 Merge enhancements from trunk. 
FossilOrigin-Name: 66fe06832614010d3156d7b21a760af9957018cc
 2015-09-15 17:31:47 +00:00
dan
f0ee1d3c12 Experimental change to use a single-pass approach for DELETE statements on non-virtual tables that do not fire triggers or require foriegn-key processing. 
FossilOrigin-Name: eaeb2b80f6f8f83679c8323a81bb39570ec946fe
 2015-09-12 19:26:11 +00:00
drh
b3366b99c8 Update evidence marks due to wording changes in requirements text. No 
changes to code.

FossilOrigin-Name: 86781093bdb4c4fdedd228cb1c8961db48a483bb
 2015-09-11 20:54:44 +00:00
drh
e98b6fab47 More test cases in test/json102.test corresponding to new examples in the 
json1 documentation.

FossilOrigin-Name: f599a42e190b4b89d74055402143c5487985cd90
 2015-09-11 15:32:33 +00:00
drh
12b3b89542 Updates to the sqlite3_value_subtype() and sqlite3_result_subtype() 
documentation and to test cases for json1 dealing with those interfaces.

FossilOrigin-Name: d6cadbe9fefce9a7af6b2d0cb83362f967d7d89a
 2015-09-11 01:22:41 +00:00
drh
f5ddb9c214 Take out the goofy '$$' path syntax. Instead, use subtypes to communicate when 
a string is JSON.  Add the json() function that validates and minifies the
JSON and sets the appropriate subtype.

FossilOrigin-Name: 8a80d6459e246ec1b38325e1cbd1e862157138b3
 2015-09-11 00:06:41 +00:00
drh
bcdf78a61c Experimental implementation of sqlite3_result_subtype() and 
sqlite3_value_subtype() interfaces.

FossilOrigin-Name: 7b5be299c617a3d3ed327ed30ef0a66a62c85b1f
 2015-09-10 20:34:56 +00:00
drh
e6f5278c9a Disable tests for json_each() and json_tree() on builds where 
virtual tables are not supported

FossilOrigin-Name: bb8ee3b140a0a8b7c89f5debf22369f204ceef0b
 2015-09-10 15:22:35 +00:00
drh
b1031f05e0 Fix the --help option on test/releasetest.tcl. Also fix the final error 
count so that it includes a count of subtest crashes.

FossilOrigin-Name: 9ecf684dfe0cd7e3b058d208aca7eb600bf1d21b
 2015-09-10 15:20:49 +00:00
drh
852944eb9b Fix the json_tree() scan for the case when a path is supplied. Add new 
json1 test cases.

FossilOrigin-Name: 6adc7de76acee6cfb5ff761739e7a8de7b5bf4b2
 2015-09-10 03:29:11 +00:00
drh
3c03afd3f5 When running a CREATE TABLE AS, make the initial temporary sqlite_master entry 
for the new table a real record rather than a NULL, in case the query after 
the AS actually tries to read the sqlite_master table.
Fix for ticket [acd12990885d9276].

FossilOrigin-Name: 4a18d8bd4cc66eb08c6198cdf6e14f1bce0ec05a
 2015-09-09 13:28:06 +00:00
drh
b4d472f609 Eponymous virtual tables exist in the "main" schema only. Enforce this rule. 
FossilOrigin-Name: 06f90bb274c4bb0c30585024c8d365d43c4162f2
 2015-09-08 20:26:09 +00:00
drh
0b8d255c37 Omit all use of Expr nodes for TK_AS, as those nodes no longer served a useful 
purpose and in fact interferred with the query planner.

FossilOrigin-Name: 7ab0b258eabfcfb7f1b0bd1b12e166d2f267823d
 2015-09-05 22:36:07 +00:00
drh
aac39e1ded Merge trunk enhancements, and espeically the fix for allowing strings 
as column identifers in CREATE INDEX statements.

FossilOrigin-Name: 5ff855293865c244ac632c630e8e7e8d7c05a5f6
 2015-09-04 13:02:21 +00:00
drh
edb04ed946 Continue to support the (broken) legacy syntax of allowing strings for 
column names in CREATE INDEX statements and in UNIQUE and PRIMARY KEY
constraints.

FossilOrigin-Name: 3d3df79bfaf9dbc7aa711c08a19d2f6dbe744b32
 2015-09-04 12:54:01 +00:00
drh
4970d4032e Merge enhancements from trunk. 
FossilOrigin-Name: 29570a604806e2a60a8eef7eaf1dce022d2a7004
 2015-09-01 18:31:19 +00:00
drh
8b57642259 Fix a bug in error reporting when a UNIQUE index on expressions fails its 
uniqueness test.

FossilOrigin-Name: 5a2c0e90a1933545b4768d91d8f7c42c8f391019
 2015-08-31 23:09:42 +00:00
drh
390b88a448 Case should not be significant when comparing function names. 
FossilOrigin-Name: e2f1caf117b0a9632d52246717ab202852982339
 2015-08-31 18:13:01 +00:00
drh
1d85e405e6 Make the distinction between truly deterministic functions and date/time 
functions which only return the same answer for a single query.  Only truly
deterministic functions are allowed in indexes.  Add new expression index
test cases.

FossilOrigin-Name: c77554b5c42327106a7b90334e9cc3c07b007c76
 2015-08-31 17:34:41 +00:00
drh
47991425cb Improved analysis and usage of indexed expressions in the query planner. 
FossilOrigin-Name: f8893696387cba9d293a05a68dc38228077b3dc5
 2015-08-31 15:58:06 +00:00
drh
087f83b662 Merge the latest enhancements from trunk. 
FossilOrigin-Name: 7bde6d4d8cf05e1beb9bdf20b85760dc3e7a76c9
 2015-08-31 14:27:29 +00:00
drh
20b3b6109b New test cases for the json1 extension. 
FossilOrigin-Name: daff4832af963f98bcc1d2c2f84bd815d384f850
 2015-08-29 18:30:30 +00:00
drh
d1f0068d19 Do not consider an empty string to be valid JSON. Add some additional 
JSON test cases.

FossilOrigin-Name: fd19ff029f128f478f69910352a6f8b84262ce1d
 2015-08-29 16:02:37 +00:00
drh
f2df7e71d6 Back out the json_check() routine. Instead, throw an error if the input to 
a json function (other than json_valid()) is not valid JSON.

FossilOrigin-Name: dc9ce7b18cbe23d065317757234ef9fb8792da7a
 2015-08-28 20:07:40 +00:00
dan
8f9ea2dc70 Merge latest trunk into this branch. 
FossilOrigin-Name: ab93024da7bd577d8850b417aff8597a8b3807fc
 2015-08-28 15:50:24 +00:00
drh
f6ec8d4f4c Add the json_check() function, which returns its argument if the argument 
is well-formed JSON or which throws an error otherwise.

FossilOrigin-Name: 64abb65d4df11e5b3bcc4afc8e7c18e907c6080a
 2015-08-28 03:48:04 +00:00
drh
ecb5fedb3f Enhance the json_insert(), json_replace(), and json_set() functions with the 
ability to add JSON instead of text if the argument is text and if the PATH
begins with '$$' instead of just '$'.

FossilOrigin-Name: 44f103d8862abc2d5613bac04dc2ea8e625b1f40
 2015-08-28 03:33:50 +00:00
drh
31a5d34283 Fix the OR-optimization so that it always ignores subplans that do not use an index. 
FossilOrigin-Name: cf452028d1be2c5578a07f6e21b4d8b613373eb8
 2015-08-27 23:42:43 +00:00
drh
2dc292930d Fix the OR-optimization so that it always ignores subplans that do not 
use an index.

FossilOrigin-Name: 66f92a16866e5825363636b9cc4b8f9b29d9e84d
 2015-08-27 23:18:55 +00:00
drh
e14796085a Merge enhancements from trunk. 
FossilOrigin-Name: ec6ddb3d481d005c304a26c948c9c808586750e9
 2015-08-26 18:04:23 +00:00
drh
5579d59fb3 Evaluate expressions only once when the same expression is used in both the 
result set and in the ORDER BY clause.

FossilOrigin-Name: c2f3bbad778504681b39ab9399a1eb3c1a35ab3f
 2015-08-26 14:01:41 +00:00
drh
1f9ca2c84c Add code to maintain indexes with expression arguments across DELETE, INSERT, 
and UPDATE statements.  Legacy tests pass, but the new code paths are still
largely untested.  The query planner currently makes no effort to use
expression indexes.

FossilOrigin-Name: efaabdb71626bdc03768e87e186c72f6f3da75b2
 2015-08-25 16:57:52 +00:00
drh
108aa00a87 Enhances the parser so that it accepts arbitrary expressions for the arguments 
of an index, though the code generator still rejects everything other than
simple column names.  The sqlite3RestrictColumnListSyntax() routine is removed
since that feature is now handled by the parser.

FossilOrigin-Name: bed42116addabcf3dfdc2e2d51ae183965704988
 2015-08-24 20:21:20 +00:00
drh
8981b904b5 Enhance the CREATE VIEW syntax so that the names of columns of the view can 
be specified after the view name.

FossilOrigin-Name: d794b34da6f9c77dfe17773b0b17b22de72cce7f
 2015-08-24 17:42:49 +00:00
drh
bc622bc045 Disallow the use of COLLATE clauses and the ASC and DESC keywords within 
foreign key constraints and in the argument list to common table expressions.

FossilOrigin-Name: 83cbc4d8761498647794affffa961a4fca311be7
 2015-08-24 15:39:42 +00:00
drh
38978dd4ed Do not apply the WHERE-clause pushdown optimization to terms that originate 
in the ON or USING clause of a LEFT JOIN.  Fix for ticket
[6df18e949d3676290].

FossilOrigin-Name: 351bc22fa9b5a2e50da3583a882c5aa390bda19f
 2015-08-22 01:32:29 +00:00
drh
6fd5c1e0e8 Fixes for compiler warnings and errors in the makefiles. Rename the 
one test script to json101.test.

FossilOrigin-Name: 9ff6ccde5f26f18073587c320290570854ffc833
 2015-08-21 20:37:12 +00:00
drh
a7781dc0bb Merge in trunk fixes for table-valued functions. 
FossilOrigin-Name: 67375f32d931351964d75d20671c4a6d8a294d7d
 2015-08-21 17:16:22 +00:00
drh
1f2fc28134 Fix a corner-case bug in table-valued functions. Update the generate_series() 
virtual table to increase the performance estimate penalty for being
underspecified.

FossilOrigin-Name: 552bc9cb88bbe54b4cf5fdf66d1217e7a2047110
 2015-08-21 17:14:48 +00:00
drh
c1bd84124b Merge recent enhancements from trunk, including table-valued expressions. 
FossilOrigin-Name: b9927c876c1d4e146cb6a603d82cd2489594084d
 2015-08-20 23:45:59 +00:00
drh
6842952429 Merge the latest changes from trunk, including the table-valued function 
implementation.

FossilOrigin-Name: 10c444322f05ea8b83247f96a140bf3dbc4e9448
 2015-08-20 23:39:38 +00:00
drh
d8b1bfc6bf Fix corner-case memory management issues in table-valued functions. Change 
virtual table handling so that if xDestroy is missing the table is
eponymous only even if xCreate is present.

FossilOrigin-Name: 774e6a14b124bbae4da0e188b62aee9ffb8c3745
 2015-08-20 23:21:34 +00:00
drh
d10dbad5e1 Correctly handle empty function argument lists on table-valued functions. 
FossilOrigin-Name: a7acc7878b8bb8e27a0da67b2dbb7bd51df4859b
 2015-08-20 20:13:37 +00:00
drh
222cd5bee2 Merge the table-valued-function rowid fix. 
FossilOrigin-Name: a06a6392bd48baa8b9bac2624869c0cc7da7e779
 2015-08-19 19:26:13 +00:00
drh
509c3fc004 Fix eponymous virtual tables so that they do not automatically make the first 
column the rowid.  Enhance the generate_series virtual table to support rowid.

FossilOrigin-Name: a325a08599759471047e234ef9cfcc3cb110aafd
 2015-08-19 19:01:28 +00:00
drh
03726aaf7f Merge support for table-valued functions. 
FossilOrigin-Name: 96a5d44d9fcb7b159c04630ad2d956fe27df5a43
 2015-08-19 18:31:11 +00:00
drh
bc550df32f Improved comments on the generate_series virtual table. Test cases for 
ORDER BY rowid DESC with generate_series.

FossilOrigin-Name: fef44c37f31ca9fd7891cecdbe95cc46a987067b
 2015-08-19 18:19:49 +00:00
drh
01d230ce05 A list of arguments following a table name translates into equality 
constraints against hidden columns in that table.

FossilOrigin-Name: 40e12cfe4c29475417ba89fb637b4c763cf74016
 2015-08-19 17:11:37 +00:00
drh
8a48b9c0b1 Minor refactor of the SrcList object so that it is able to hold the argument 
list to a table-valued-function in the FROM clause.

FossilOrigin-Name: b919376147597c4b73421abe5788f893baf1560b
 2015-08-19 15:20:00 +00:00
drh
398f872d1f Virtual table modules with a null xCreate method act as eponymous-only modules - 
they cannot be used in a CREATE VIRTUAL TABLE statement.  Add the series.c
extension that implements a postgres-like generate_series virtual table to
demonstrate this capability.

FossilOrigin-Name: c58426dbd5ea8b8440ebcc1214f79fa63d658216
 2015-08-19 13:54:20 +00:00
dan
c1e63be360 Add test file spellfix2.test, which should have been checked in some time ago. 
FossilOrigin-Name: 8599402092537ab3df8926eb900661c12d738d4c
 2015-08-18 19:09:28 +00:00
drh
bcf40a7f12 Provide hints for all terms in a range constraint if there are any equality 
terms anywhere in the constraint.  Range constraint terms are only omitted
for a pure range constraint with no equality prefix.

FossilOrigin-Name: b5897bc0f003c470eeb2a75e0a2b2bb202681531
 2015-08-18 15:58:05 +00:00
drh
b413a5467a Avoid generating hints using constraints that are also used to initialize the 
cursor, since presumably the cursor already knows about those constraints.

FossilOrigin-Name: 142b048ac778620dd4e448c2e969982eb8188501
 2015-08-17 17:19:28 +00:00
drh
a67a31624d Change the display of the P4 operand of CursorHint in EXPLAIN output to 
function notation.

FossilOrigin-Name: bee73d429cb0e99b43fb191ac15e298d0353b135
 2015-08-15 00:51:23 +00:00