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50 descendants and 50 ancestors of 2ac72114a1f5344b
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2019-03-20
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| 19:17 | Fix an error message. (check-in: a70fdaa390 user: dan tags: reuse-schema) | |
| 16:03 | Merge latest trunk changes into this branch. (check-in: 4cd20ca677 user: dan tags: reuse-schema) | |
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2019-03-04
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| 07:25 | Merge latest trunk changes into this branch. (check-in: 97a9604d85 user: dan tags: reuse-schema) | |
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2019-02-26
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| 16:36 | Update doc/shared_schema.md to describe the shell tool ".shared-schema" dot-command. (check-in: 0ce2092a59 user: dan tags: reuse-schema) | |
| 16:13 | Add new test file reuse5.test. For testing the shell tool ".shared-schema" command. (check-in: fa6008d547 user: dan tags: reuse-schema) | |
| 15:43 | Add the ".shared-schema check|fix DB1 DB2..." command to the shell tool. For checking if a database is eligible to share an in-memory with the main database, and for fixing small problems that prevent it from being so. (check-in: 7d8e8a9572 user: dan tags: reuse-schema) | |
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2019-02-25
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| 19:23 | Fix a comment in build.c. (check-in: d6a9bff6f5 user: dan tags: reuse-schema) | |
| 18:07 | Merge latest trunk changes into this branch. (check-in: 5c1cf30859 user: dan tags: reuse-schema) | |
| 17:54 | Where possible, avoid loading all schemas into memory for PRAGMA statements. (check-in: 64f97530ad user: dan tags: reuse-schema) | |
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2019-02-22
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| 17:44 | Merge latest trunk changes into this branch. (check-in: 001771afd0 user: dan tags: reuse-schema) | |
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2019-02-20
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| 18:44 | Further test cases and fixes for SQLITE_OPEN_SHARED_SCHEMA. (check-in: ba0ab042f4 user: dan tags: reuse-schema) | |
| 17:36 | Add test and fixes for SQLITE_OPEN_SHARED_SCHEMA mode. (check-in: 9a78d89c84 user: dan tags: reuse-schema) | |
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2019-02-19
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| 18:00 | Improve error messages caused by corrupt database schemas in OPEN_SHARED_SCHEMA mode. (check-in: 8ac75b8a88 user: dan tags: reuse-schema) | |
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2019-02-18
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| 18:16 | Ensure that creating temp schema items does not cause an OPEN_SHARABLE_SCHEMA connection to load all schemas into memory. (check-in: 88cbf54eee user: dan tags: reuse-schema) | |
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2019-02-15
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| 19:36 | Enhance the virtual table in test_schemapool.c so that it can be used to check that SHARED_SCHEMA connections are not allocating and freeing schemas when they should not be. (check-in: cb236cb985 user: dan tags: reuse-schema) | |
| 19:00 | Fix a problem with eponymous virtual tables and SHARED_SCHEMA databases. Also, after preparing statements that require all database schemas (REINDEX, ANALYZE, CREATE, DROP and some PRAGMA statements), do not allow the database connection to return more than one schema to each schema-pool. (check-in: ecf6251ec0 user: dan tags: reuse-schema) | |
| 11:54 | Revert the rearrangement of VDBE code in [219b39e14] so that vdbe.c matches trunk. Since the new call to sqlite3Init() in OP_ParseSchema was removed, the rearrangement no longer provides any performance advantage. (check-in: 03c4f00317 user: dan tags: reuse-schema) | |
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2019-02-14
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| 21:04 | Fix SQLITE_DBSTATUS_SCHEMA_USED so that it works with SQLITE_OPEN_SHARED_SCHEMA connections. (check-in: d43b3c056c user: dan tags: reuse-schema) | |
| 18:38 | Change the name of the SQLITE_OPEN_REUSE_SCHEMA flag to SQLITE_OPEN_SHARED_SCHEMA. (check-in: 7257fcc8c9 user: dan tags: reuse-schema) | |
| 17:59 | Fix a typo in shared_schema.md. (check-in: e47a5aea76 user: dan tags: reuse-schema) | |
| 17:51 | Add documentation file doc/shared_schema.md to describe the change on this branch. (check-in: a5f8067dde user: dan tags: reuse-schema) | |
| 15:56 | Merge latest trunk into this branch. (check-in: 577d163836 user: dan tags: reuse-schema) | |
| 15:47 | Add missing comments and fix other code issues in the new functions in callback.c. (check-in: 441cabb62f user: dan tags: reuse-schema) | |
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2019-02-13
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| 19:17 | Fix for sqlite3_table_column_metadata() on REUSE_SCHEMA databases. (check-in: 53220ad780 user: dan tags: reuse-schema) | |
| 18:29 | Avoid crashing after parsing a corrupt schema with a REUSE_SCHEMA connection. (check-in: b102148e71 user: dan tags: reuse-schema) | |
| 15:51 | Fix a problem with the incrblob API and reusable schemas. (check-in: 34f0f96f47 user: dan tags: reuse-schema) | |
| 14:06 | Rearrange the code in the VDBE to help out the C-compiler optimizer. And fix a harmless compiler warning. (check-in: 219b39e149 user: drh tags: reuse-schema) | |
| 13:48 | Performance optimization in the VDBE, and a fix for a harmless compiler warning. (Closed-Leaf check-in: e002666ac7 user: drh tags: reuse-schema-vdbe-opt) | |
| 08:40 | Fix a problem with OPEN_REUSE_SCHEMA connections reloading the temp schema. (check-in: 7c2ec2d4cf user: dan tags: reuse-schema) | |
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2019-02-12
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| 20:58 | Add tests for creating temp schema objects with SQLITE_OPEN_REUSE_SCHEMA connections. (check-in: 8c07b609fc user: dan tags: reuse-schema) | |
| 19:20 | Share schemas between databases attached to the same database handle. (check-in: ea611d7cba user: dan tags: reuse-schema) | |
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2019-02-11
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| 20:13 | Merge latest trunk changes into this branch. (check-in: dbedd81bf2 user: dan tags: reuse-schema) | |
| 19:34 | Add eponymous virtual table "schemapool". For inspecting the current contents of the schema-pool. (check-in: 2ebeb74783 user: dan tags: reuse-schema) | |
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2019-02-09
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| 17:47 | Fix virtual table support for SQLITE_OPEN_REUSABLE_SCHEMA connections. (check-in: 3ca8856a7b user: dan tags: reuse-schema) | |
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2019-02-08
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| 19:30 | Add test cases and fix problems on this branch. (check-in: 2b2e9f81cd user: dan tags: reuse-schema) | |
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2019-02-05
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| 19:51 | Merge latest trunk into this branch. (check-in: c089cc4fbe user: dan tags: reuse-schema) | |
| 19:15 | Fix memory leaks on this branch. (check-in: e9c5e1891f user: dan tags: reuse-schema) | |
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2019-02-04
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| 21:02 | Fix a problem with reloading the schema on this branch. (check-in: 5dfbef8349 user: dan tags: reuse-schema) | |
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2019-02-02
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| 21:02 | Try new approach ensuring that each Schema object is only used by one connection/database at any one time. (check-in: 9e8e5f52cf user: dan tags: reuse-schema) | |
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2018-11-20
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| 16:02 | Consolidate the two sqlite3SchemaToIndex() routines. (Leaf check-in: dfab7170ed user: dan tags: reuse-schema1) | |
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2018-11-19
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| 20:41 | Fix a problem with virtual tables in shared schemas. (check-in: 84be9220db user: dan tags: reuse-schema1) | |
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2018-11-17
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| 19:15 | Fix another name resolution problem occurring when two or more attached databases use the same Schema object. (check-in: 5328f89951 user: dan tags: reuse-schema1) | |
| 18:45 | Merge latest trunk changes into this branch. (check-in: 9fdd186897 user: dan tags: reuse-schema1) | |
| 18:11 | Fix further problems with the feature on this branch. (check-in: 6d7a7e5faf user: dan tags: reuse-schema1) | |
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2018-11-16
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| 17:04 | Fix further REUSE_SCHEMA issues. (check-in: 9780829a77 user: dan tags: reuse-schema1) | |
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2018-11-15
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| 21:20 | Fix some problems with the feature on this branch. Many problems remain. (check-in: 31b6aee755 user: dan tags: reuse-schema1) | |
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2018-11-09
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| 18:44 | Merge latest trunk changes with this branch. (check-in: ae88f8e1ff user: dan tags: reuse-schema) | |
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2018-10-08
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| 23:29 | Add the ability to open a database connection in -reuseschema mode in the CLI. Adjust memory allocation accounting so that a shared schema is allocated across each database sharing it. (check-in: 3869b2106b user: drh tags: reuse-schema) | |
| 20:57 | Fix a problem with using virtual tables via reuse-schema connections. (check-in: e5897dafda user: dan tags: reuse-schema) | |
| 20:37 | Merge fixes from trunk. (check-in: 9c8255a199 user: drh tags: reuse-schema) | |
| 18:58 | Merge latest trunk changes into this branch. (check-in: 2ac72114a1 user: dan tags: reuse-schema) | |
| 12:58 | Add the geopoly_reverse() function to the GeoPoly extension. (check-in: 690dd18a57 user: drh tags: trunk) | |
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2018-10-06
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| 14:38 | Fix the ".help -all" option in the command-line shell. (check-in: aac8f1dff0 user: drh tags: trunk) | |
| 13:46 | Add test cases and assert() statements to ensure that the authorizer is being called as expected from within ALTER TABLE. (check-in: ff10d2c7de user: dan tags: trunk) | |
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2018-10-05
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| 15:10 | Changes to geopoly to silience false-positive warnings coming out of clang. (check-in: 11d9015f31 user: drh tags: trunk) | |
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2018-10-03
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| 18:05 | Add an ALWAYS on an unreachable branch in the ALTER TABLE logic. (check-in: ebcd452317 user: drh tags: trunk) | |
| 11:13 | Change a type in shell.c.in from "int" to "sqlite3_int64" in order to avoid a compiler warning and possible integer overflow. (check-in: bf0a6634cd user: dan tags: trunk) | |
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2018-10-02
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| 20:16 | Add an additional assert() verifying mutex invariants on the unixShmSystemLock() routine in the unix VFS. (check-in: cb1511065d user: drh tags: trunk) | |
| 19:58 | Additional field name changes and commit fixes associated with shared-memory locking in the unix VFS, to improve maintainability. No logic changes. (check-in: 9280774a4b user: drh tags: trunk) | |
| 19:36 | Fix comments and refactor some names associated with shared-memory locking in the Unix VFS. No logical changes. (check-in: 3e9f163527 user: drh tags: trunk) | |
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2018-10-01
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| 21:41 | Add the "PRAGMA table_xinfo" command that works like table_info but also shows hidden columns in virtual tables and adds the "hidden" boolean column. (check-in: defa0515b8 user: drh tags: trunk) | |
| 21:36 | Test case for PRAGMA table_xinfo. (Closed-Leaf check-in: 7694b9bc30 user: drh tags: pragma-table-vinfo) | |
| 21:26 | Change the name of the pragma to PRAGMA table_xinfo. Improve the mkpragmatab.tcl script to reuse column names where appropriate. (check-in: 2fdd068987 user: drh tags: pragma-table-vinfo) | |
| 18:28 | Add the extra "hidden" column to the end of the PRAGMA table_vinfo output. (check-in: cf1b76135f user: drh tags: pragma-table-vinfo) | |
| 17:33 | Speed up xAccess() calls made on an RBU VFS when there are lots of open connections. (check-in: 310b4b65b8 user: dan tags: trunk) | |
| 17:15 | Bring the PRAGMA table_vinfo statement up to date with trunk. (check-in: 6f606f9923 user: drh tags: pragma-table-vinfo) | |
| 13:54 | Fix a potential crash that can occur while reading an index from a corrupt database file. The corruption is a record-header-size that is larger than 0x7fffffff. Problem detected by OSSFuzz against GDAL and reported to us (with a suggested fix) by Even Rouault. The test case is in TH3. (check-in: 8ac2cdda68 user: drh tags: trunk) | |
| 07:04 | Fix a problem with ALTER TABLE commands when the schema features an INSTEAD of trigger that uses NEW.* or OLD.*. (check-in: c52f457e56 user: dan tags: trunk) | |
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2018-09-29
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| 19:38 | Add the PRAGMA table_vinfo command (with an extra "v" before "info") that works like PRAGMA table_info (without the "v") except that it also shows hidden columns on virtual tables. (check-in: 8bcd1a5956 user: drh tags: pragma-table-vinfo) | |
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2018-09-28
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| 23:53 | Fix test cases so that they work with ICU. (check-in: d04b2013b5 user: drh tags: trunk) | |
| 20:46 | Have sqlite3changegroup_output_strm() call its output function more regularly. (check-in: 8467c31aa0 user: dan tags: trunk) | |
| 18:51 | Fix a bug in the sqlite_memstat virtual table that was causing it to report the amount of memory used as zero bytes. (check-in: 8a758a8721 user: drh tags: trunk) | |
| 14:01 | Add the geopoly_regular(X,Y,R,N) function to the geopoly extension. (check-in: 4505bbae58 user: drh tags: trunk) | |
| 13:18 | Make most geopoly functions pure. (check-in: 944e167a98 user: drh tags: trunk) | |
| 00:16 | Rig geopoly to use sqlite3AtoF() if it is available, as that routine is much faster than atof(). (check-in: 470c6c07d0 user: drh tags: trunk) | |
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2018-09-27
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| 23:57 | Small performance optimization in the JSON parser of Geopoly. (check-in: fb520e7103 user: drh tags: trunk) | |
| 20:37 | Enhance the GeoPOLY extension so that it always stores its polygons in the binary format, which is faster and more compact. (check-in: dc35f7b175 user: drh tags: trunk) | |
| 20:20 | Ensure that the OP_VColumn opcode does set sqlite3_vtab_nochange() unless the OPFLAG_NOCHNG bit is set in P5. Fix for ticket [69d642332d25aa3b7315a6d385] (check-in: 322ab1fc61 user: drh tags: trunk) | |
| 17:33 | Another minor tweak to memstat.c so that it may be built against older versions of SQLite. (check-in: 4c1fed60b9 user: dan tags: trunk) | |
| 17:15 | Modify the memstat virtual table so that it works with SQLite version 3.9.2. (check-in: 7171d8ae6b user: drh tags: trunk) | |
| 17:03 | Add the sqlite_memstat extension - an eponymous virtual table that shows memory usages statistics for SQLite. (check-in: 954ef61f6a user: drh tags: trunk) | |
| 16:57 | Enhancements to sqlite_memstat: (1) Add an extra "schema" column to show the schema name for ZIPVFS stats. (2) Only show ZIPVFS stats to schema that use ZIPVFS (3) Put a NULL in unused columns of the output. (Closed-Leaf check-in: 9351135b43 user: drh tags: memstat-vtab) | |
| 15:45 | Add initial ZIPVFS support for the "main" database to the sqlite_memstat virtual table. (check-in: 9cd27350b0 user: drh tags: memstat-vtab) | |
| 15:21 | Initial prototype of a eponymous virtual table that accesses sqlite3_status64() and sqlite3_db_status(). (check-in: 0b44e1f68e user: drh tags: memstat-vtab) | |
| 12:14 | Disallow the use of window functions in the recursive part of a recursive CTE. Fix for ticket [e8275b415a2f03bee]. (check-in: 7fc2994434 user: dan tags: trunk) | |
| 00:04 | Minor simplification: In OP_ParseSchema, read the p1 register once. (check-in: bd250533a0 user: mistachkin tags: trunk) | |
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2018-09-26
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| 18:02 | Further improvements to the ".help" command in the CLI. (check-in: edc3d18ecb user: drh tags: trunk) | |
| 16:53 | Begin revamping the ".help" command in the command-line shell so that it can accept an argument and will do a search for commands that match that argument. (check-in: 209afb8d06 user: drh tags: trunk) | |
| 16:05 | Tweak spellfix.c so that if SQLITE_SPELLFIX_5BYTE_MAPPINGS is defined at compile time the Transliteration structure has space for 5 byte (instead of 4 byte) mappings. (check-in: cbaf5b6c1b user: dan tags: trunk) | |
| 03:43 | Fix typos in the header comment for the sha1 and sha3 hash extensions in the ext/misc folder. (check-in: 4ed9d83a0b user: drh tags: trunk) | |
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2018-09-25
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| 13:51 | Fix a problem in releasetest.tcl causing configuration "Fast-One" to fail. (check-in: 42e04fefbc user: dan tags: trunk) | |
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2018-09-24
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| 15:39 | Slightly smaller and faster alternative to [507d892c3a40a0bacbd47] that fixes a problem with views that use window function as part of complex expressions. (check-in: d7c816ae15 user: drh tags: trunk) | |
| 14:51 | Fix a problem with views that use window functions as part of complex expressions. (check-in: 507d892c3a user: dan tags: trunk) | |
| 14:10 | Allow a writable virtual table to have a schema with an INTEGER PRIMARY KEY and WITHOUT ROWID. This fixes ticket [f25d5ceebe1d710ff61a571e395356869d8272ef]. Test case in TH3. (check-in: 5a38d9281b user: drh tags: trunk) | |
| 12:37 | Use compile-time options SQLITE_QUERY_PLANNER_LIMIT and SQLITE_QUERY_PLANNER_LIMIT_INCR to control the value for WhereLoopBuilder.iPlanLimit, rather than embedding magic numbers in the code. (check-in: 903e501894 user: drh tags: trunk) | |
| 10:47 | Increase the initial value of WhereLoopBuilder.iPlanLimit to 20K. Issue a warning if the iPlanLimit reaches zero. (check-in: 3dd35f5118 user: drh tags: trunk) | |
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2018-09-23
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| 02:01 | Fix a faulty assert() in the validation logic for the LEFT JOIN strength reduction optimization. Problem found by OSSFuzz. (check-in: 2fd62fccd1 user: drh tags: trunk) | |
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2018-09-22
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| 15:05 | Enhance WhereLoopBuilder.iPlanLimit to handle a case involving the OR optimization discovered overnight by OSSFuzz. (check-in: 7b59930a1d user: drh tags: trunk) | |
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2018-09-21
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| 23:41 | Fix harmless compiler warning when compiled with SQLITE_OMIT_AUTHORIZATION. (check-in: 50f2fa1953 user: mistachkin tags: trunk) | |
| 19:06 | Comment typo fixed. No code changes. (check-in: 7e68cdab20 user: drh tags: trunk) | |
| 18:43 | Put a limit counter on the query planner that restricts the number of index+constraint options that can be considered for each table in a join. This prevents certain pathological queries from taking up too much time in the query planner. (check-in: 8690b5a0cc user: drh tags: trunk) | |