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200 most recent check-ins using file src/vdbeblob.c version 4f2e8e075d
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2018-12-14
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| 20:28 | Add a missing OP_ColumnsUsed opcode to code for expressions like "? IN (SELECT ...)" in cases where expression can use an index that may contain NULL values. (Backported fix from version 3.14.0). (Leaf check-in: 11368e673c user: drh tags: branch-3.8.9) | |
| 20:20 | Add the OP_ColumnsUsed opcode (when compiled with SQLITE_ENABLE_COLUMN_USED_MASK) as a hint to the b-tree layer as to which columns of a btree cursor will be used. (Backport from 3.8.11) (check-in: b29e02f877 user: drh tags: branch-3.8.9) | |
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2017-11-14
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| 18:26 | Fix the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables. This is a modified cherrypick of [dae4a97a]. (check-in: b2679d3b7a user: dan tags: branch-3.8.9) | |
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2017-11-09
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| 04:13 | Disallow ORDER BY and LIMIT on UPDATE and DELETE of views and WITHOUT ROWID tables. This is a temporary fix for ticket [d4beea1633f1b88f] until a better solution can be found. (check-in: 30aa941fc1 user: drh tags: branch-3.8.9) | |
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2017-07-27
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| 22:16 | Enhance the like optimization so that it works with an ESCAPE clause. (check-in: 2495acf710 user: drh tags: branch-3.8.9) | |
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2017-07-21
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| 04:08 | Add new interfaces sqlite3_result_pointer(), and sqlite3_value_pointer() and use them to transfer the eponymous FTS3 column pointer to the snippet() and offsets() routines. This is a cherry-pick of [f0f49224] which was in turn inspired by [72de49f2]. (Leaf check-in: 5a3022e081 user: drh tags: branch-3.8.10) | |
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2017-07-17
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| 19:37 | Try to push relevant WHERE clause terms of the outer query down into the subquery in order to help the subquery run faster and/or use less memory. This is a cherry-pick of [6df18e949d36] with bug fixes. (check-in: cd6ac07848 user: drh tags: branch-3.8.9) | |
| 19:25 | When checking for the WHERE-clause push-down optimization, verify that all terms of the compound inner SELECT are non-aggregate, not just the last term. Fix for ticket [f7f8c97e97597]. (Closed-Leaf check-in: adc082c146 user: drh tags: push-down-backport) | |
| 19:14 | 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 [c2a19d81652f40568c]. (check-in: 52674f948c user: drh tags: push-down-backport) | |
| 19:07 | For FROM-clause subqueries that cannot be flattened, try to push relevant WHERE clause terms of the outer query down into the subquery in order to help the subquery run faster and/or use less memory. Cherry-pick from [6df18e949d36]. Still need to backport bug fixes associated with that check-in. (check-in: 043d6ce8ad user: drh tags: push-down-backport) | |
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2017-07-08
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| 01:01 | Fix the covering index OR optimization (check-in [fcbd6abd]) so that it works with SQLITE_MAX_ATTACHED>30. Broken by a bad cherry-pick merge. (check-in: d227de8ad9 user: drh tags: branch-3.8.9) | |
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2017-07-05
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| 16:20 | Make use of covering indexes in the OR optimization. (check-in: fcbd6abdb1 user: drh tags: branch-3.8.9) | |
| 14:54 | Add the count-of-view optimization when compiled using SQLITE_COUNTOFVIEW_OPTIMIZATION. (check-in: b7ae4b879f user: drh tags: branch-3.8.9) | |
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2017-06-06
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| 18:22 | Add the SQLITE_DEFAULT_ROWEST compile-time option for changing the estimated number of rows in tables that lack sqlite_stat1 entries. (check-in: 802b82f342 user: drh tags: branch-3.8.9) | |
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2017-05-24
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| 04:32 | Fix a problem in STAT4 equality estimation for multi-column indexes introduced by check-in [3e0590dee0e68cc1599]. (check-in: 19dad0a720 user: drh tags: branch-3.8.9) | |
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2017-05-22
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| 00:27 | When planning a query using sorting, resolve ties in the solver by selecting loop plans with the smaller unsorted cost. (check-in: 962531e7c1 user: drh tags: branch-3.8.9) | |
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2017-01-11
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| 14:21 | In the STAT4 computations, ensure that the aAvgEq values do not go negative. (check-in: 4f83f6806a user: drh tags: branch-3.8.9) | |
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2016-11-02
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| 16:29 | When the block sorting optimization is used in a scalar subquery, be sure to exit the loop as soon as the first valid output row is received. Fix for ticket [cb3aa0641d9a4] backported to the 3.8.9 branch. (check-in: 8e4ba115ed user: drh tags: branch-3.8.9) | |
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2016-09-23
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| 18:06 | Fix the ORDER BY LIMIT optimization backport so that it works when the ORDER BY uses the DESC direction. (check-in: 0c3cafb7eb user: drh tags: branch-3.8.9) | |
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2016-09-14
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| 01:43 | Backport the ORDER BY LIMIT optimization to version 3.8.9. (check-in: db3614825f user: drh tags: branch-3.8.9) | |
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2015-09-04
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| 17:22 | Merge the latest trunk changes, and especially the fix for allowing strings as identifiers in CREATE INDEX statements. (check-in: a9b84885aa user: drh tags: begin-concurrent) | |
| 16:39 | Remove the EXCLUSIVE and CONCURRENT tokens from the tokenizer. Let the BEGIN statement be followed by an ID, but throw a syntax error if the ID is anything other than EXCLUSIVE or CONCURRENT. (check-in: c0bf92eca4 user: drh tags: begin-concurrent) | |
| 12:54 | Continue to support the (broken) legacy syntax of allowing strings for column names in CREATE INDEX statements and in UNIQUE and PRIMARY KEY constraints. (check-in: 3d3df79bfa user: drh tags: trunk) | |
| 11:13 | Enhance showfts5.tcl so that it can optionally display the number of terms in each segment. (check-in: d648ddd93d user: dan tags: trunk) | |
| 10:31 | Modify the fts5 custom tokenizer interface to permit synonym support. The fts5_api.iVersion value is now set to 2. Existing fts5 custom tokenizers (if there are such things) will need to be updated to use the new api version. (check-in: 0b7e4ab8ab user: dan tags: trunk) | |
| 10:24 | Merge latest trunk changes. (Closed-Leaf check-in: 443a5eb8e1 user: dan tags: fts5-incompatible) | |
| 04:31 | Simplification of the LRU list handling in pcache1. (check-in: 05a3a2cd14 user: drh tags: trunk) | |
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2015-09-03
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| 20:52 | Merge performance enhancements from trunk. This branch now runs (slightly) faster than the 3.8.11.1 release, though still slightly slower than trunk. (check-in: c490bfb150 user: drh tags: begin-concurrent) | |
| 20:43 | Change the pcache module to keep track of the total number of references to all pages rather than the number of pages references, for a performance improvement and size reduction. (check-in: f00a9e1e99 user: drh tags: trunk) | |
| 19:48 | Rearrange code in fts5_expr.c so that synonym support does not slow down the common case. (check-in: 801882817f user: dan tags: fts5-incompatible) | |
| 18:57 | Merge enhancements from trunk. (check-in: 4b49fe9969 user: dan tags: fts5-incompatible) | |
| 18:20 | A simple optimization and size reduction in sqlite3PagerAcquire(). (check-in: 618d8dd4ff user: drh tags: trunk) | |
| 18:05 | Add documentation for fts5 synonym support. (check-in: 58aa1f4359 user: dan tags: fts5-incompatible) | |
| 17:54 | Change the Pager.hasBeenUsed flag into Pager.hasHeldSharedLock in order to take it off the critical path in sqlite3PagerAcquire(). (check-in: b79096be7c user: drh tags: trunk) | |
| 15:37 | Add tests to improve coverage of fts5_varint.c. (check-in: 89f24f31a8 user: dan tags: fts5-incompatible) | |
| 15:17 | Changes from ENABLE_CONCURRENT (default off) to OMIT_CONCURRENT (default on). This is not a clear-cut decision and might be changed back. (check-in: f8ae9bfd05 user: drh tags: begin-concurrent) | |
| 14:39 | Merge enhancements from trunk. (check-in: 25ee3000e9 user: drh tags: cursor-hints) | |
| 14:31 | Merge enhancements from trunk. (check-in: d01658adf8 user: drh tags: apple-osx) | |
| 14:22 | Remove some more code from fts5_index.c by consolidating similar functions. (check-in: 59ae30b97b user: dan tags: fts5-incompatible) | |
| 14:04 | Merge trunk optimizations. (check-in: 71e7299e8d user: drh tags: begin-concurrent) | |
| 13:46 | Add the sqlite3VdbeLoadString() and sqlite3VdbeMultiLoad() routines to help with code generation, especially on PRAGMAs. Rename sqlite3VdbeAddGoto() to just sqlite3VdbeGoto(). (check-in: 847387ec8e user: drh tags: trunk) | |
| 11:17 | Remove dead code from fts5_index.c. (check-in: 8a0a9b01e7 user: dan tags: fts5-incompatible) | |
| 11:00 | Fix the fts5 integrity-check so that it works with columnsize=0 tables. (check-in: 11b887b15e user: dan tags: fts5-incompatible) | |
| 10:27 | Fix a memory leak in fts5_expr.c. (check-in: 399932a181 user: dan tags: fts5-incompatible) | |
| 04:28 | Factor out and simplify code in pragma.c for pragmas that return a single row with a single column that is an integer or text value. (check-in: d7f4bdf594 user: drh tags: trunk) | |
| 03:29 | For PRAGMAs, factor out the code that sets the result set column names into a subroutine. (check-in: 0ea6e5c9fc user: drh tags: trunk) | |
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2015-09-02
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| 21:00 | Optimizations to the printf formatter. (check-in: a3b35ddeca user: drh tags: trunk) | |
| 19:48 | Further tests to raise coverage of fts5 synonym code to 100%. Fix a dropped error code in the same. (check-in: bdedd838bb user: dan tags: fts5-incompatible) | |
| 18:56 | Fix an issue with fts5 synonyms and NEAR(...) queries. (check-in: f2e590700d user: dan tags: fts5-incompatible) | |
| 18:40 | Add and use the sqlite3VdbeChangeOpcode() routine. Simplify the implementation of the other sqlite3VdbeChange*() routines. (check-in: 0a5b00e493 user: drh tags: trunk) | |
| 18:19 | Add the sqlite3VdbeAddGoto(v,i) routine as a shorthand for sqlite3VdbeAddOp2(v,OP_Goto,0,i). (check-in: be78f413df user: drh tags: trunk) | |
| 17:55 | Change sqlite3_sql() so that it always returns the SQL text of the prepared statement, if the text is available, even if the the prepared statement was generated using sqlite3_prepare() instead of sqlite3_prepare_v2(). Also include some minor comment fixes and code simplifications. (check-in: 2f5472cfda user: drh tags: trunk) | |
| 17:34 | Fix a problem with fts5 synonyms and phrase queries. Also fix an OOM handling bug in fts5. (check-in: a4c35fa2c9 user: dan tags: fts5-incompatible) | |
| 16:51 | Small simplification to the EXPLAIN QUERY PLAN logic. (check-in: d1592d201a user: drh tags: trunk) | |
| 15:37 | Use sqlite3XPrintf() instead of sqlite3StrAccumAppend() in a few places for better performance and a smaller footprint. (check-in: 82355e4108 user: drh tags: trunk) | |
| 14:56 | The sqlite3_memory_alarm() interface has been deprecated and undocumented for almost 8 years (since version 3.5.3). Change it into a no-op. (check-in: 5d3f5df4da user: drh tags: trunk) | |
| 14:17 | Fix a problem handling OOM conditions within fts5 queries that feature synonyms. (check-in: 11fa980897 user: dan tags: fts5-incompatible) | |
| 12:52 | This change is not correct for the boundary case of nCellKey==0. Was: Small performance gain and size reduction in sqlite3VdbeIdxKeyCompare(). (Closed-Leaf check-in: 6e0298cdcb user: drh tags: mistake) | |
| 08:22 | Fix a problem with fts5 synonyms and the xQueryPhrase() auxiliary function API. (check-in: cf3e45e76d user: dan tags: fts5-incompatible) | |
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2015-09-01
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| 23:51 | Very minor optimizations in the unix VFS. (check-in: 6db3ff45bc user: drh tags: trunk) | |
| 22:29 | Performance improvement in sqlite3VarintLen(). (check-in: adf9fefb00 user: drh tags: trunk) | |
| 20:09 | Small size reduction and performance increase in sqlite3DbMallocSize(). (check-in: 8a80967f84 user: drh tags: trunk) | |
| 19:51 | Reduce the number of calls to sqlite3BeginBenignMalloc(). (check-in: 0bee658366 user: drh tags: trunk) | |
| 18:44 | Fix a problem that occurs when more than 4 synonyms for a term appear within a single row. (check-in: cd359550bd user: dan tags: fts5-incompatible) | |
| 18:40 | Merge the latest trunk enhancements. (check-in: 4af79477fd user: drh tags: apple-osx) | |
| 18:31 | Merge enhancements from trunk. (check-in: 29570a6048 user: drh tags: cursor-hints) | |
| 18:08 | Add tests for fts5 synonyms implemented by adding extra terms to queries. And fixes for the same. (check-in: dbcb73802b user: dan tags: fts5-incompatible) | |
| 18:01 | Merge the latest trunk enhancements. (check-in: 3dea047465 user: drh tags: begin-concurrent) | |
| 17:48 | Fixes so that it builds without warnings both with and without SQLITE_ENABLE_CONCURRENT. (check-in: 5ed2a445a1 user: drh tags: begin-concurrent) | |
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2015-08-31
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| 20:06 | Begin changes to allow synonym support by adding multiple terms to a query (an alternative to adding multiple terms to the FTS index). (check-in: ad7feaed4c user: dan tags: fts5-incompatible) | |
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2015-08-29
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| 19:41 | Enhance the json_extract() function so that if given multiple PATH arguments it will return a JSON array with all of the answers. Also update comments within the json1 extension to reflect stricter interpretation of JSON and PATH arguments. (check-in: 1da60c3dda user: drh tags: trunk) | |
| 19:03 | Link the json1 extension into the command-line shell by default. (check-in: 2e8e239cec user: drh tags: trunk) | |
| 18:46 | Add a test for an fts5 tokenizer that supports synonyms by adding multiple entries to the fts index. (check-in: 98d07d16ca user: dan tags: fts5-incompatible) | |
| 18:30 | New test cases for the json1 extension. (check-in: daff4832af user: drh tags: trunk) | |
| 17:22 | Fix the build with -DSQLITE_OMIT_VIRTUALTABLE. (check-in: 752918def7 user: drh tags: trunk) | |
| 16:02 | Do not consider an empty string to be valid JSON. Add some additional JSON test cases. (check-in: fd19ff029f user: drh tags: trunk) | |
| 15:44 | Another change to the fts5 tokenizer API. (check-in: fc71868496 user: dan tags: fts5-incompatible) | |
| 00:54 | Change the json1.c module so that it throws an error if any of the JSON selector paths are malformed. (check-in: 3aa0855fd4 user: drh tags: trunk) | |
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2015-08-28
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| 20:07 | 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. (check-in: dc9ce7b18c user: drh tags: trunk) | |
| 19:56 | Change the fts5 tokenizer API to allow more than one token to occupy a single position within a document. (check-in: 90b85b42f2 user: dan tags: fts5-incompatible) | |
| 16:41 | Fix compiler warnings in rbu code. (check-in: 0fdc36fe35 user: dan tags: trunk) | |
| 16:18 | When searching the wal file for a frame, do not search that part that was already checkpointed when the transaction was opened. (check-in: a84cf4f5d3 user: dan tags: trunk) | |
| 15:50 | Merge latest trunk into this branch. (Closed-Leaf check-in: ab93024da7 user: dan tags: wal-read-change) | |
| 15:35 | Fix a potential segfault in the VFS logic that checks for fail renames out from under SQLite. (check-in: 650111f667 user: drh tags: apple-osx) | |
| 13:27 | Disable the read-only WAL-mode database tests on the apple-osx branch because read-only WAL-mode databases are specifically disallowed by Apple-specific changes. (check-in: bd911496cb user: drh tags: apple-osx) | |
| 09:27 | Merge latest trunk changes with this branch. (check-in: 57bc0194f4 user: dan tags: begin-concurrent) | |
| 03:48 | Add the json_check() function, which returns its argument if the argument is well-formed JSON or which throws an error otherwise. (check-in: 64abb65d4d user: drh tags: trunk) | |
| 03:33 | 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 '$'. (check-in: 44f103d886 user: drh tags: trunk) | |
| 02:12 | Merge trunk enhancements into the apple-osx branch. Most tests works, but there are yet a few issues to be resolved. (check-in: da8646582a user: drh tags: apple-osx) | |
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2015-08-27
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| 23:18 | Fix the OR-optimization so that it always ignores subplans that do not use an index. (check-in: 66f92a1686 user: drh tags: trunk) | |
| 19:57 | Add header comments for new methods in pager.c. (check-in: 437c7e219d user: dan tags: begin-concurrent) | |
| 19:22 | Add test cases for concurrent transactions and long-lived SELECT statements. (check-in: fd4798cb7a user: dan tags: begin-concurrent) | |
| 17:42 | Fix a problem whereby concurrent transactions would not consider pages read by the transaction before the first write statement. (check-in: fc17f73170 user: dan tags: begin-concurrent) | |
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2015-08-26
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| 21:08 | Reduce the size of the WhereScan object by 24 bytes while also clarifying its operation. (check-in: cbc3c9a8bf user: drh tags: trunk) | |
| 18:54 | Fix an assert() in pager.c that could fail in a concurrent transaction. (check-in: 69394ddaa2 user: dan tags: begin-concurrent) | |
| 18:02 | Fix a problem allowing some conflicting transactions to be committed. (check-in: a0566382d5 user: dan tags: begin-concurrent) | |
| 14:01 | Evaluate expressions only once when the same expression is used in both the result set and in the ORDER BY clause. (check-in: c2f3bbad77 user: drh tags: trunk) | |
| 11:40 | Refactor With.a.zErr into With.a.zCteErr. No logic changes. (check-in: 58ba73630e user: drh tags: trunk) | |
| 11:34 | Update the TreeView output for compound SELECT statements so that all entries are shown vertically aligned rather than each successive entry being indented. (check-in: 65a8918776 user: drh tags: trunk) | |
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2015-08-25
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| 19:42 | Move sqlite3IndexColumnAffinity() inside of SQLITE_ENABLE_STAT3_OR_STAT4. (check-in: b3732a4e1b user: drh tags: trunk) | |
| 19:20 | Use the sqlite3IndexColumnAffinity() routine to quickly and correctly find the affinity of an index column. (check-in: 1ee089a72d user: drh tags: trunk) | |
| 19:10 | Add miscellaneous test cases for concurrent transactions. (check-in: 779b1d0e17 user: dan tags: begin-concurrent) | |
| 17:16 | If "PRAGMA integrity_check" is run while the database is being written by a CONCURRENT transaction, do not consider unreferenced pages to be an error. They may be part of the free-page list, which is not visible at the b-tree layer when running a CONCURRENT transaction. (check-in: f32b57b493 user: dan tags: begin-concurrent) | |
| 16:01 | Test that if a corrupt wal-index header is encountered when attempting to commit a concurrent transaction, SQLITE_BUSY_SNAPSHOT is returned to the caller. (check-in: c746e0bd20 user: dan tags: begin-concurrent) | |
| 14:37 | Fix a segfault that could occur following an OOM condition in the concurrent transaction code. (check-in: 231b588022 user: dan tags: begin-concurrent) | |
| 11:16 | Merge latest trunk changes with this branch. (check-in: 3e7d6dd62d user: dan tags: begin-concurrent) | |
| 00:34 | Fix a memory leak that might occur when compiling with SQLITE_OMIT_CHECK. (check-in: 8f1d9f1f30 user: drh tags: trunk) | |
| 00:27 | Changes toward being able to process indexes on expressions. Not there yet - this check-in is just movement in that direction. Some tests are failing. (check-in: 0ad0f8d77d user: drh tags: index-expr) | |
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2015-08-24
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| 22:06 | Remove duplicated line of code. (check-in: 47280f2a2b user: mistachkin tags: begin-concurrent) | |
| 20:54 | Remove some redundant code: Call sqlite3ResolveExprListNames() rather than calling sqlite3ResolveExprNames() in a loop - in two places. (check-in: bdaf66465b user: drh tags: trunk) | |
| 20:21 | 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. (check-in: bed42116ad user: drh tags: trunk) | |
| 19:56 | Change "BEGIN UNLOCKED" to "BEGIN CONCURRENT". (check-in: ba1ab858e2 user: dan tags: begin-concurrent) | |
| 19:08 | Fix handling of attempts to modify the database schema, application_id or user_version within an UNLOCKED transaction. (check-in: 5b9f272113 user: dan tags: begin-concurrent) | |
| 17:42 | Enhance the CREATE VIEW syntax so that the names of columns of the view can be specified after the view name. (check-in: d794b34da6 user: drh tags: trunk) | |
| 17:18 | Enhancements to the batch build tool for MSVC. (check-in: a1ae20cd97 user: mistachkin tags: trunk) | |
| 16:00 | Fix compilation without SQLITE_ENABLE_UNLOCKED. Also other code organization issues. (check-in: 0411355754 user: dan tags: begin-concurrent) | |
| 15:39 | 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. (check-in: 83cbc4d876 user: drh tags: trunk) | |
| 12:42 | Improvements to JSON string dequoting. (check-in: 196d66d34d user: drh tags: trunk) | |
| 10:05 | Consolidate two blocks of similar code in btreeFixUnlocked(). (check-in: 701302b4bd user: dan tags: begin-concurrent) | |
| 06:44 | Merge trunk changes with this branch. (check-in: 876810c28b user: dan tags: begin-concurrent) | |
| 06:43 | Fix another problem involving unlocked transactions and wal-file restarts. (check-in: 4460764ea8 user: dan tags: begin-concurrent) | |
| 02:32 | Fix corner-case problems in the type and atom columns of json_each() and json_tree(). (check-in: f0aba0e120 user: drh tags: trunk) | |
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2015-08-23
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| 20:48 | Fix a comment typo on sqlite3ExprAlloc(). No code changes. (check-in: 518d6220a1 user: drh tags: trunk) | |
| 20:44 | Fix minor glitches in the json1.c extension, mostly having to do with OOM behavior. (check-in: cc5204149c user: drh tags: trunk) | |
| 02:42 | Fixes to json_each() and json_tree(). Improved json_parse() debugging output. (check-in: fc1b24f316 user: drh tags: trunk) | |
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2015-08-22
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| 20:32 | Fix a problem to do with detecting unlocked transaction conflicts if another client restarts the wal while the transaction is running. (check-in: e3968b2562 user: dan tags: begin-concurrent) | |
| 19:39 | Add the json_valid() function to the json1.c extension. Fix various minor problems in the json1.c extension. (check-in: 380a97345b user: drh tags: trunk) | |
| 17:28 | Add further tests for deferred page allocation. And fixes for the same. (check-in: ed0a31be72 user: dan tags: begin-concurrent) | |
| 07:56 | Merge further trunk changes. (check-in: c2327a3b8e user: dan tags: begin-concurrent) | |
| 07:55 | Merge trunk changes into this branch. (check-in: 9021f7369f user: dan tags: begin-concurrent) | |
| 03:05 | Fix a couple instances of OOM handling in the json extension. (check-in: 213a6c5ccb user: drh tags: trunk) | |
| 01:32 | 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 [c2a19d81652f40568c]. (check-in: 351bc22fa9 user: drh tags: trunk) | |
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2015-08-21
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| 20:43 | Add extension functions for processing JSON. (check-in: 178f9a352c user: drh tags: trunk) | |
| 20:37 | Fixes for compiler warnings and errors in the makefiles. Rename the one test script to json101.test. (Closed-Leaf check-in: 9ff6ccde5f user: drh tags: json) | |
| 20:12 | Change the name of the json loadable extension to "json1.c", in anticipation of having future major changes to the interface. (check-in: d0d4bec9e3 user: drh tags: json) | |
| 20:11 | Fix many minor issues in the unlocked transaction code. (check-in: 53aaeea6c9 user: dan tags: begin-concurrent) | |
| 20:02 | Add the fullkey column to both json_each() and json_tree(). (check-in: 15dd99431e user: drh tags: json) | |
| 19:56 | Merge header file fixes from trunk. (check-in: 7c2713e98f user: drh tags: json) | |
| 19:53 | Add a missing #define for sqlite3_vsnprintf to sqlite3ext.h. (check-in: da3c9df09c user: drh tags: trunk) | |
| 18:55 | When committing an UNLOCKED transaction, try to move pages allocated at the end of the file to free slots within the file (like an incremental-vacuum operation does). (check-in: 069679162d user: dan tags: begin-concurrent) | |
| 17:57 | Fix a problem with UNLOCKED transactions that free pages allocated within the same transaction. (check-in: 227bb8a181 user: dan tags: begin-concurrent) | |
| 17:39 | Reserve the SQLITE_IOERR_VNODE error code name. (check-in: 53b593fcae user: drh tags: trunk) | |
| 17:33 | Add the json_tree() virtual table. (check-in: 08c36e45f0 user: drh tags: json) | |
| 17:16 | Merge in trunk fixes for table-valued functions. (check-in: 67375f32d9 user: drh tags: json) | |
| 17:14 | Fix a corner-case bug in table-valued functions. Update the generate_series() virtual table to increase the performance estimate penalty for being underspecified. (check-in: 552bc9cb88 user: drh tags: trunk) | |
| 16:22 | Merge trunk changes with this branch. (check-in: deaf3b1856 user: dan tags: begin-concurrent) | |
| 14:21 | Add extra tests and a fix for rollbacks of UNLOCKED transactions. (check-in: 82cd837e72 user: dan tags: begin-concurrent) | |
| 12:37 | Fix typo in comment. No changes to code. (check-in: 7b8d17dd84 user: drh tags: trunk) | |
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2015-08-20
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| 23:45 | Merge recent enhancements from trunk, including table-valued expressions. (check-in: b9927c876c user: drh tags: cursor-hints) | |
| 23:39 | Merge the latest changes from trunk, including the table-valued function implementation. (check-in: 10c444322f user: drh tags: json) | |
| 23:33 | Compiler-warning fixes in the sqldiff.exe utility. (check-in: 64d13339d4 user: drh tags: trunk) | |
| 23:28 | Fix a couple C99-isms that cause compile errors on MSVC. (check-in: bc577fe6cb user: drh tags: trunk) | |
| 23:21 | 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. (check-in: 774e6a14b1 user: drh tags: trunk) | |
| 21:14 | Skip calling the virtual table xDestroy method when it is null. (check-in: b73ad305a6 user: mistachkin tags: trunk) | |
| 21:09 | Fix compiler warnings in the sqldiff tool seen with MSVC. (Closed-Leaf check-in: 072279d458 user: mistachkin tags: msvcWarn) | |
| 20:25 | Fix a problem causing corruption when an UNLOCKED transaction is rolled back. (check-in: 7c36147846 user: dan tags: begin-concurrent) | |
| 20:21 | Fix stray variable declaration for C89. (check-in: 17eb7f18cb user: mistachkin tags: trunk) | |
| 20:13 | Correctly handle empty function argument lists on table-valued functions. (check-in: a7acc7878b user: drh tags: trunk) | |
| 19:55 | Add support for table-valued functions in the FROM clause implemented as virtual tables. (check-in: 9b718b06b1 user: drh tags: trunk) | |
| 18:28 | Prevent the series.c extension from loading on older versions of SQLite that do not support xCreate==NULL. (Closed-Leaf check-in: 3efc79427e user: drh tags: table-valued-functions) | |
| 17:18 | Make SQLITE_BUSY_SNAPSHOT and SQLITE_BUSY_RECOVERY retryable, just as a plain SQLITE_BUSY is. (check-in: fd13dd950d user: drh tags: trunk) | |
| 16:16 | Fix a typo in series.c. (check-in: 23db7f50f1 user: dan tags: table-valued-functions) | |
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2015-08-19
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| 23:02 | Fix the path lookup for objects so that it can handle quoted identifier names and non-alphanumerics in the identifier. (check-in: 87f5873004 user: drh tags: json) | |
| 22:47 | Add the json_each(JSON,PATH) table-valued-function. (check-in: 3335ac17bb user: drh tags: json) | |
| 20:27 | When committing an unlocked transaction, relocate newly allocated database pages within the file to avoid conflicting with committed transactions. There are lots of things still to fix in this code. (check-in: 3bbc31d515 user: dan tags: begin-concurrent) | |
| 19:26 | Merge the table-valued-function rowid fix. (check-in: a06a6392bd user: drh tags: json) | |
| 19:01 | 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. (check-in: a325a08599 user: drh tags: table-valued-functions) | |
| 18:31 | Merge support for table-valued functions. (check-in: 96a5d44d9f user: drh tags: json) | |
| 18:19 | Improved comments on the generate_series virtual table. Test cases for ORDER BY rowid DESC with generate_series. (check-in: fef44c37f3 user: drh tags: table-valued-functions) | |
| 17:11 | A list of arguments following a table name translates into equality constraints against hidden columns in that table. (check-in: 40e12cfe4c user: drh tags: table-valued-functions) | |
| 15:20 | 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. (check-in: b919376147 user: drh tags: table-valued-functions) | |
| 13:54 | 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. (check-in: c58426dbd5 user: drh tags: table-valued-functions) | |
| 12:52 | Merge changes from trunk. (check-in: dddd792ded user: drh tags: table-valued-functions) | |
| 12:45 | Simplification to error handling in addModuleArgument() in the virtual table processing. (check-in: c573b0a1aa user: drh tags: trunk) | |
| 08:34 | When updating a zipvfs database with RBU, set journal_mode=off to prevent the upper-level pager from creating a large temporary file. (check-in: dec14a3980 user: dan tags: trunk) | |
| 02:32 | Initial implementation of eponymous virtual table instances. (check-in: c1f43a7799 user: drh tags: table-valued-functions) | |
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2015-08-18
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| 19:09 | Add test file spellfix2.test, which should have been checked in some time ago. (check-in: 8599402092 user: dan tags: trunk) | |
| 16:32 | Fix harmless compiler warning in FTS5. (check-in: 02448a9fcc user: mistachkin tags: trunk) | |
| 15:58 | 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. (check-in: b5897bc0f0 user: drh tags: cursor-hints) | |
| 12:59 | Comment clarification. No changes to code. (check-in: 71a966952c user: drh tags: json) | |
| 02:28 | Initial implementation of json_set() and json_insert(). (check-in: 4aa49656d9 user: drh tags: json) | |
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2015-08-17
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| 21:22 | Initial implementation of json_replace(). (check-in: 3c4bee65d9 user: drh tags: json) | |
| 20:14 | Add an initial implementation for json_remove(). (check-in: 2a8267209d user: drh tags: json) | |
| 17:19 | Avoid generating hints using constraints that are also used to initialize the cursor, since presumably the cursor already knows about those constraints. (check-in: 142b048ac7 user: drh tags: cursor-hints) | |
| 15:17 | Initial implementation for json_array_length(), json_extract(), and json_type(). (check-in: 3998320451 user: drh tags: json) | |
| 11:28 | Abandon the JSONB format for now. (We may return to it in the future.) Add a function to render a JSON parse. (check-in: 9703c0aa18 user: drh tags: json) | |
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2015-08-15
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| 21:29 | Fix off-by-one error when parsing primitive JSON types "true", "false", and "null". (check-in: 42c15c1e36 user: drh tags: json) | |
| 21:25 | Add a prototype JSON parser. (check-in: 789ba48700 user: drh tags: json) | |
| 18:16 | Handle writes to auto-vacuum databases within UNLOCKED transactions in the same way as for non-UNLOCKED transactions. (check-in: de1ea450db user: dan tags: begin-concurrent) | |
| 16:32 | Minor fix to the display of oversized KeyInfo structures in the P4 operand of Open opcodes in EXPLAIN output. (check-in: f65a9b4ab2 user: drh tags: trunk) | |
| 00:51 | Change the display of the P4 operand of CursorHint in EXPLAIN output to function notation. (check-in: bee73d429c user: drh tags: cursor-hints) | |
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2015-08-14
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| 23:57 | Always provide the BTREE_BULKLOAD hint, even when SQLITE_ENABLE_CURSOR_HINTS is not defined, as that hint gives a 4% performance increase. (check-in: 83a844357e user: drh tags: cursor-hints) | |
| 20:08 | Updated testing of cursor-hints. Remove the test_cursorhint.c file and associated logic in the core and do tests based purely on the newly enhanced EXPLAIN output. (check-in: bf383e665a user: drh tags: cursor-hints) | |
| 18:50 | Fix the cursor hint mechanism so that it does the right thing for indexed lookups. (check-in: 581e3d4988 user: drh tags: cursor-hints) | |
| 15:05 | Refactor the sqlite3BtreeCursorHint() interface for improved maintainability. (check-in: fc3fb5cd0d user: drh tags: cursor-hints) | |
| 12:53 | Duplicate the output of releasetest.tcl into releasetest-out.txt (check-in: 5e06a9c186 user: drh tags: trunk) | |
| 01:03 | Fix the CursorHint so that it includes the scan boundary constraints. On the expression text for the CursorHint opcode, show rowid correctly. (check-in: f0d428d13a user: drh tags: cursor-hints) | |
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2015-08-13
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| 21:38 | Fix a harmless compiler warning. (check-in: 608ab4ac19 user: drh tags: cursor-hints) | |
| 21:32 | Convert the hint expression of the CursorHint opcode into a string for display by EXPLAIN. (check-in: 2068847187 user: drh tags: cursor-hints) | |
| 20:34 | Fix a bug in sqlite3ExprContainsSubquery(). (check-in: be254715b5 user: drh tags: cursor-hints) | |