]> git.ipfire.org Git - thirdparty/sqlite.git/log
thirdparty/sqlite.git
23 months agoStart including fts5 customization bits into JNI, but it's far from functional.
stephan [Fri, 4 Aug 2023 11:08:25 +0000 (11:08 +0000)] 
Start including fts5 customization bits into JNI, but it's far from functional.

FossilOrigin-Name: abaf5edd0430e3301a11bd0acb9ce4b81b310237e1799701411db56ef7605e01

23 months agoImprove internal error handling in the JNI create_function() impl.
stephan [Fri, 4 Aug 2023 09:53:13 +0000 (09:53 +0000)] 
Improve internal error handling in the JNI create_function() impl.

FossilOrigin-Name: 2c88390faa108a60c8fb1eb7aad05d90f3daf4cfef14ca73987597aaf7be83c9

23 months agoMore JNI-internal docs. Correct handling of a Java exception if a trace callback...
stephan [Wed, 2 Aug 2023 17:29:18 +0000 (17:29 +0000)] 
More JNI-internal docs. Correct handling of a Java exception if a trace callback throws.

FossilOrigin-Name: 306b269a01037bc5c98276276fdb17b37027d1ee0d603183f42a65966245bdff

23 months agoInternal doc additions in the JNI bits.
stephan [Wed, 2 Aug 2023 17:20:52 +0000 (17:20 +0000)] 
Internal doc additions in the JNI bits.

FossilOrigin-Name: b56643644e065b03fe2c3545e02ed3b2f6fd9f77c39aa84a02a00d695e9a12dc

23 months agoMore docs for the Java side of the JNI bindings.
stephan [Tue, 1 Aug 2023 10:19:05 +0000 (10:19 +0000)] 
More docs for the Java side of the JNI bindings.

FossilOrigin-Name: d8e9bcee96b90d56701f7907a8bd48853211caf757e1aa8decc7ed25eece6770

23 months agoInternal exception-handling cleanups in the JNI bindings.
stephan [Tue, 1 Aug 2023 09:44:26 +0000 (09:44 +0000)] 
Internal exception-handling cleanups in the JNI bindings.

FossilOrigin-Name: 057b1d4f6ffff73c120566895f61ea3fd8118968464d67ec9262096a7aa03f39

23 months agoMinor JNI-related doc tweaks and code re-ordering.
stephan [Tue, 1 Aug 2023 08:48:13 +0000 (08:48 +0000)] 
Minor JNI-related doc tweaks and code re-ordering.

FossilOrigin-Name: b663b27e425966f34fb62482a18048f0e2934380e5c411ae3627f1fe6a765c04

2 years agoExperimentally change the JNI sqlite3_trace_v2() callback type to have more convenien...
stephan [Mon, 31 Jul 2023 13:52:46 +0000 (13:52 +0000)] 
Experimentally change the JNI sqlite3_trace_v2() callback type to have more convenient access to the current Java-side sqlite3_stmt at the cost of some uncomfortably fiddly current-statement tracking in the JNI layer. Subject to change.

FossilOrigin-Name: 459db332af6ea358b42bac096b9d26f1045b9ec32fad8463bca06807b2396b2c

2 years agoAdd some JNI-internal metrics, accessible via passing -v when running Tester1.java...
stephan [Mon, 31 Jul 2023 12:10:32 +0000 (12:10 +0000)] 
Add some JNI-internal metrics, accessible via passing -v when running Tester1.java. Document an OpenJDK bug which leads to incorrect -Xlint:jni warnings.

FossilOrigin-Name: a5d68a6b64abe3c2dfc3a32157f70fd8a4ad89feef2510b3bbb2d86b325d51ae

2 years agoCorrect a mis-cast in the JNI wrapper which just happened to accidentally work. Updat...
stephan [Mon, 31 Jul 2023 10:55:30 +0000 (10:55 +0000)] 
Correct a mis-cast in the JNI wrapper which just happened to accidentally work. Update JNI binding of sqlite3_context_db_handle() to return the bound-at-open() db instance instead of a new/temp proxy object.

FossilOrigin-Name: 9faca5d9ed4a749421e08bd1da8b7672c0fd31366124fdb613c46e19dece0fc1

2 years agoAdd another test for JNI-bound scalar UDFs.
stephan [Mon, 31 Jul 2023 10:42:05 +0000 (10:42 +0000)] 
Add another test for JNI-bound scalar UDFs.

FossilOrigin-Name: 8b322d92e247be606f83977767dc361ee4f7bc819122a630bdaa1110177db9b8

2 years agoUpdate some internal docs for the past two checkins. Add a way to dump out some debug...
stephan [Mon, 31 Jul 2023 10:22:34 +0000 (10:22 +0000)] 
Update some internal docs for the past two checkins. Add a way to dump out some debug info about the current JNI environment.

FossilOrigin-Name: ac9b8bb1e64450d980e2986084996549ae5c59e68c9f0c4c69539c239b64468b

2 years agoRefactor the busy-handler-specific JNI hook type to use the generic hook type.
stephan [Mon, 31 Jul 2023 10:08:36 +0000 (10:08 +0000)] 
Refactor the busy-handler-specific JNI hook type to use the generic hook type.

FossilOrigin-Name: d9efdc6dd20a34bfdaad5d4bf8e67cce7e35238299eb91e4459d59fda11978a6

2 years agoRefactor the collation-specific JNI hook type to use the generic hook type.
stephan [Mon, 31 Jul 2023 09:45:49 +0000 (09:45 +0000)] 
Refactor the collation-specific JNI hook type to use the generic hook type.

FossilOrigin-Name: 02c1d3b6501fedf3d6e6d1ca60699df268522182c5ba3b49ae8f4691499ef0fc

2 years agoInternal JNI doc tweaks.
stephan [Mon, 31 Jul 2023 09:28:15 +0000 (09:28 +0000)] 
Internal JNI doc tweaks.

FossilOrigin-Name: f4aa2c82882cb6be1fd52977de19fd03c2e38abb857b520f951b32d610972ab6

2 years agoConsolidate triplicated xDestroy()-calling code. Remove some unnecessary casts.
stephan [Mon, 31 Jul 2023 07:15:25 +0000 (07:15 +0000)] 
Consolidate triplicated xDestroy()-calling code. Remove some unnecessary casts.

FossilOrigin-Name: 24c0763d0e025187c74002ffee11fd48d3cd7b40e01469d28484bb67f701884b

2 years agoInternal JNI API renaming.
stephan [Sun, 30 Jul 2023 18:41:25 +0000 (18:41 +0000)] 
Internal JNI API renaming.

FossilOrigin-Name: fcfc070673cef2f657f4737f096678439ed7c011fb2e5391e0721f82f5d8af51

2 years agoInternal JNI refactoring towards consolidating support for callbacks with and without...
stephan [Sun, 30 Jul 2023 17:24:01 +0000 (17:24 +0000)] 
Internal JNI refactoring towards consolidating support for callbacks with and without finalizers.

FossilOrigin-Name: 120983a570d6de055cef9d916096de3410897ea9f46d23ea6eff1f9b549e423a

2 years agoMark the Java wrapper classes of the C-native types as 'final' (cannot be subclassed).
stephan [Sun, 30 Jul 2023 13:47:51 +0000 (13:47 +0000)] 
Mark the Java wrapper classes of the C-native types as 'final' (cannot be subclassed).

FossilOrigin-Name: 4fd3d93623d67c25fb8a490e0d4ea56d531d858067011ab1b28cce694098feff

2 years agoMinor tweaks and optimizations in the JNI bindings.
stephan [Sun, 30 Jul 2023 13:30:52 +0000 (13:30 +0000)] 
Minor tweaks and optimizations in the JNI bindings.

FossilOrigin-Name: 41fb5898f1a78d9fd85a020e28a6048a7359b54e35632e9072917cbdbcd8b07d

2 years agoBind sqlite3_collation_needed() to JNI. Related adjacent cleanups and fixes.
stephan [Sun, 30 Jul 2023 11:36:41 +0000 (11:36 +0000)] 
Bind sqlite3_collation_needed() to JNI. Related adjacent cleanups and fixes.

FossilOrigin-Name: 16ff167691733350907d2d995c774a885214acd0fe8ec491c16b786f00fe85d4

2 years agoInternal JNI refacoring to support the pending sqlite3_collation_needed() callback...
stephan [Sun, 30 Jul 2023 10:47:38 +0000 (10:47 +0000)] 
Internal JNI refacoring to support the pending sqlite3_collation_needed() callback. Correct a bug in the linked-list handling of PerDbStateJni which triggered an assert().

FossilOrigin-Name: 7ac6614e69b03304d09745619ed83f12c7eb775aaf4a636a79289b01642ddd14

2 years agoIncremental checkin to minimize the diff while narrowing in on an assertion caused...
stephan [Sun, 30 Jul 2023 09:45:54 +0000 (09:45 +0000)] 
Incremental checkin to minimize the diff while narrowing in on an assertion caused by refactoring.

FossilOrigin-Name: 2d7a91b1396d87852f1153ab7af7385514a9537cb64ba3bbd0faba2d28704214

2 years agoConsolidate some warnings for java callbacks which must not throw but do.
stephan [Sun, 30 Jul 2023 08:12:15 +0000 (08:12 +0000)] 
Consolidate some warnings for java callbacks which must not throw but do.

FossilOrigin-Name: 5e592ed2dfc89225fff3a1c76509adc799a238282413984e0c4b32af18525d18

2 years agoBind sqlite3_update_hook() to JNI.
stephan [Sun, 30 Jul 2023 07:44:03 +0000 (07:44 +0000)] 
Bind sqlite3_update_hook() to JNI.

FossilOrigin-Name: a5bbaa9017839f8d8b92bfb44472d4c60fa3037bfae7846dc8350262c1332cde

2 years agoBind sqlite3_rollback_hook() to JNI.
stephan [Sun, 30 Jul 2023 06:44:21 +0000 (06:44 +0000)] 
Bind sqlite3_rollback_hook() to JNI.

FossilOrigin-Name: 5f8ee44098d74ac2b98e4dd43ad80d3b919528358b3f992b425af7fa6262dcee

2 years agoAdd commit hook failure to JNI tests.
stephan [Sun, 30 Jul 2023 06:00:53 +0000 (06:00 +0000)] 
Add commit hook failure to JNI tests.

FossilOrigin-Name: be4459b495cc2555e4d8ca24dd56c3da1036d25af7cc077bbc3d93c2a3e8c40b

2 years agoBind sqlite3_commit_hook() to JNI.
stephan [Sun, 30 Jul 2023 05:50:34 +0000 (05:50 +0000)] 
Bind sqlite3_commit_hook() to JNI.

FossilOrigin-Name: c687297fcae082cbd7f9258c43f3841fd34904d8b62b0adf3cd61fcddeee483d

2 years agoBind sqlite3_progress_handler() to JNI. Add some metrics to Tester1.java.
stephan [Sun, 30 Jul 2023 04:31:56 +0000 (04:31 +0000)] 
Bind sqlite3_progress_handler() to JNI. Add some metrics to Tester1.java.

FossilOrigin-Name: 437ecfe8abf8d294d429d191d811da6148e0b2ebb74cf66998480bfc8ef58bdf

2 years agoInternal JNI binding docs.
stephan [Fri, 28 Jul 2023 18:44:11 +0000 (18:44 +0000)] 
Internal JNI binding docs.

FossilOrigin-Name: 991c66197e4dc7297fce3b20a1b4846873bcd4ce8add36aac71bd2e0e73c207b

2 years agoFix an incorrect file path in ext/jni/README.md
stephan [Fri, 28 Jul 2023 18:02:02 +0000 (18:02 +0000)] 
Fix an incorrect file path in ext/jni/README.md

FossilOrigin-Name: bcefa2df563260933c7ab5df90872580f71010c11419f6b1de7b1e2747237ff8

2 years agoFix minor typos in the JNI README.md file.
drh [Fri, 28 Jul 2023 15:58:09 +0000 (15:58 +0000)] 
Fix minor typos in the JNI README.md file.

FossilOrigin-Name: e21cf2e8f13465dbff33f9c21580752c1d8c077d6a253f56f04dab0d47eb99b8

2 years agoMinor java cleanups recommended by a modern IDE.
stephan [Fri, 28 Jul 2023 10:37:17 +0000 (10:37 +0000)] 
Minor java cleanups recommended by a modern IDE.

FossilOrigin-Name: f92a9bbabebc33a771835e259b04a57d07add1eacf3d9aec5fddf929ce8a3022

2 years agoAdd Java tests which ensure that xFinal() is called with no aggregate context when...
stephan [Fri, 28 Jul 2023 10:01:01 +0000 (10:01 +0000)] 
Add Java tests which ensure that xFinal() is called with no aggregate context when the result set is empty.

FossilOrigin-Name: 7ac8c66a6b62d6bb345e8b9957a26de463019ae7d30ff442f19482c3a6827fc7

2 years agoTweaks to the Java-side UDF docs.
stephan [Fri, 28 Jul 2023 09:54:39 +0000 (09:54 +0000)] 
Tweaks to the Java-side UDF docs.

FossilOrigin-Name: 48e0079d8db675a8761f27348bc6795aa6b6e49a3f76bd4adece83309dcf2aff

2 years agoMore Java docs about making use of the aggregate context. Change the JNI mapping...
stephan [Fri, 28 Jul 2023 09:25:05 +0000 (09:25 +0000)] 
More Java docs about making use of the aggregate context. Change the JNI mapping to set the sqlite3_context::aggregateContext member directly, instead of via a superflous setter, because that way is faster.

FossilOrigin-Name: 7af0cb998f7161296d5e5e50a42e9db26ec13c145c61194a999a1a0104818d45

2 years agoMore docs and cleanups related to the aggregate UDF state. Correct the OOM check...
stephan [Fri, 28 Jul 2023 01:51:14 +0000 (01:51 +0000)] 
More docs and cleanups related to the aggregate UDF state. Correct the OOM check to behave properly if xFinal() is called without a matching xStep(), xValue(), or xInverse().

FossilOrigin-Name: ff53f1ccdc1780f2d9bd5f59804a76dbdf4f6b70696d3a7dbdbd96d1f8f6fa5c

2 years agoAdd an OOM check to the previous check-in. Minor internal API renaming.
stephan [Fri, 28 Jul 2023 01:19:44 +0000 (01:19 +0000)] 
Add an OOM check to the previous check-in. Minor internal API renaming.

FossilOrigin-Name: 6b56e4d62b4945e52978d00aa8e2984faa731c92a7e002e81524fcfcf8ba0cce

2 years agoAdd support making use of sqlite3_aggregate_context() (in a roundabout way) from...
stephan [Fri, 28 Jul 2023 01:12:47 +0000 (01:12 +0000)] 
Add support making use of sqlite3_aggregate_context() (in a roundabout way) from Java to accumulate state within aggregate and window UDFs.

FossilOrigin-Name: 640574984741c7a9472d7f8be7bce87e736d7947ce673ae4a25008d74238ad90

2 years agoReformulate jni tests to not require the -ea jvm flag to enable assert().
stephan [Thu, 27 Jul 2023 22:53:02 +0000 (22:53 +0000)] 
Reformulate jni tests to not require the -ea jvm flag to enable assert().

FossilOrigin-Name: dc356667a8f4fa31a3fef1ae35873d834d27fd6a9f0818d6fb85e4751fde9fe5

2 years agoAdd locking test for BusyHandler and clear up new -Xlint:jni warnings introduced...
stephan [Thu, 27 Jul 2023 22:42:25 +0000 (22:42 +0000)] 
Add locking test for BusyHandler and clear up new -Xlint:jni warnings introduced by the busy-handler binding.

FossilOrigin-Name: 7dcde2bfce54b18f391776fa1cb93c0ff6153634bedcab0007b374c06c4d4079

2 years agoBind sqlite3_busy_handler(). Correct mapping of pointers for, and cleanup of, JNI...
stephan [Thu, 27 Jul 2023 22:05:39 +0000 (22:05 +0000)] 
Bind sqlite3_busy_handler(). Correct mapping of pointers for, and cleanup of, JNI-level per-db state.

FossilOrigin-Name: 524747796a30a5c1c6c7567b49ffb1e35e2626c73e09c335c0ab74d4ddb5f005

2 years agoReplace some www: interwiki references in the JNI readme with their full URLs to...
stephan [Thu, 27 Jul 2023 20:32:16 +0000 (20:32 +0000)] 
Replace some www: interwiki references in the JNI readme with their full URLs to make the doc more portable.

FossilOrigin-Name: 63ce0c9bdde210cf2f8b6099ae5c73caac18e6debc13c2f77090b77f3de72beb

2 years agoMerge trunk into jni branch for compiler warning fixes.
stephan [Thu, 27 Jul 2023 20:12:48 +0000 (20:12 +0000)] 
Merge trunk into jni branch for compiler warning fixes.

FossilOrigin-Name: 0514fd340ae15a95760d50c747d6fb9eae5109cb5045eeabc2bc199be0a5ae35

2 years agoFix a couple of compiler warnings in fts5_index.c.
dan [Thu, 27 Jul 2023 20:08:44 +0000 (20:08 +0000)] 
Fix a couple of compiler warnings in fts5_index.c.

FossilOrigin-Name: bf71faa2a1d29ea762c4d2485522d6f4f8a5a7166981a92d3ba9c96ccbbe1213

2 years agoInitial check-in of JNI (Java Native Interface) bindings for the core C API.
stephan [Thu, 27 Jul 2023 20:02:49 +0000 (20:02 +0000)] 
Initial check-in of JNI (Java Native Interface) bindings for the core C API.

FossilOrigin-Name: b5374b9ef58fa0be80aefccde0721f5599fb820464b13940b6361b9aa09a59d5

2 years agoAdd the contentless_delete=1 option to fts5. For creating contentless tables that...
dan [Thu, 27 Jul 2023 19:13:35 +0000 (19:13 +0000)] 
Add the contentless_delete=1 option to fts5. For creating contentless tables that support DELETE and REPLACE statements.

FossilOrigin-Name: d66b182d2bc6ce0772e69401b7affe1adbc1b128c4631cb3c17f98dde72af00a

2 years agoDynamically determine whether the wasm.xWrap() argc check can be applied, depending...
stephan [Thu, 27 Jul 2023 17:50:10 +0000 (17:50 +0000)] 
Dynamically determine whether the wasm.xWrap() argc check can be applied, depending on how the wasm environment exposes its exports.

FossilOrigin-Name: fd59226b34fffb1479fb2d7bd7c0aff982aa4a1a73e6c0d81de6eaf9c075998c

2 years agoAccommodate a breaking change in emcc 3.1.44.
stephan [Thu, 27 Jul 2023 01:38:19 +0000 (01:38 +0000)] 
Accommodate a breaking change in emcc 3.1.44.

FossilOrigin-Name: 2c5dd34199f5bcf729be814b8b46d9997821fe3a39ab12779c93df1bb2fd108d

2 years agoFix a performance regression in JSON associated with generating small
drh [Thu, 27 Jul 2023 00:21:59 +0000 (00:21 +0000)] 
Fix a performance regression in JSON associated with generating small
snippets of JSON from a larger JSON string.

FossilOrigin-Name: 837f2907e10b026f6db1ca2d44b4bf60a6f069bf534bf369ad9b5c513cb0c6e4

2 years agoReduce the number of memory allocations when parsing JSON.
drh [Wed, 26 Jul 2023 23:22:32 +0000 (23:22 +0000)] 
Reduce the number of memory allocations when parsing JSON.

FossilOrigin-Name: 9edd67162113df57dae21d4683f9495611e2cf4717c6d12f5b7b8e44156d5fe3

2 years agoMinor changes to make coverage testing easier.
drh [Wed, 26 Jul 2023 21:53:09 +0000 (21:53 +0000)] 
Minor changes to make coverage testing easier.

FossilOrigin-Name: ec8b43382e5402e15d9f2dda3cf21ac8be8c1589ddbe6c9433c33eef0036f764

2 years agoChange a switch() case to default for coverage.
drh [Wed, 26 Jul 2023 19:22:43 +0000 (19:22 +0000)] 
Change a switch() case to default for coverage.

FossilOrigin-Name: 04f497074b9210326030f36107a43d6490a2a59c8a574e2c5429cd9bde681bf7

2 years agoMake sure jsonReplaceNode() always leaves the JsonParse in a consistent state even...
drh [Wed, 26 Jul 2023 19:11:47 +0000 (19:11 +0000)] 
Make sure jsonReplaceNode() always leaves the JsonParse in a consistent state even if an error is encountered.

FossilOrigin-Name: 01d52232dd6fbd253e77419a17df3df83d49434792d288ef96e14739a89cef3b

2 years agoAdd the ".scanstats vm" command to the shell tool. For profiling VM code in SQLITE_EN...
dan [Wed, 26 Jul 2023 17:51:05 +0000 (17:51 +0000)] 
Add the ".scanstats vm" command to the shell tool. For profiling VM code in SQLITE_ENABLE_STMT_SCANSTATUS builds.

FossilOrigin-Name: 0cbec3990d4101142bfb831f8e6527b73baabebbd30fa7f59275b217dbce6a8d

2 years agoImprove the output when ".scanstats vm" is enabled. scanstatus-exp
dan [Wed, 26 Jul 2023 16:41:23 +0000 (16:41 +0000)] 
Improve the output when ".scanstats vm" is enabled.

FossilOrigin-Name: 7df08fd35e9d4bc471aa9fbc4c81d2ebcfd2be6c4c38143342b3d9d727c9df22

2 years agoImproved caching and reuse of JSON parses.
drh [Wed, 26 Jul 2023 14:18:06 +0000 (14:18 +0000)] 
Improved caching and reuse of JSON parses.

FossilOrigin-Name: df099ad713011b67b09cb1e5f0fa2e6b45f9cee0ce9d3c118c5dbca3563d20a5

2 years agoChange the debugging "json_parse(X)" function so that it shows a more
drh [Wed, 26 Jul 2023 13:17:43 +0000 (13:17 +0000)] 
Change the debugging "json_parse(X)" function so that it shows a more
complete description of the JsonParse object on standard output and returns
the mimified JSON.  Former behavior was to return the text of a decode
of the aNode array.

FossilOrigin-Name: 1bf85d4e388714a88f8940dcdec353c3e0267456697eff6963d34637912aecc9

2 years agoMore comment improvements in json.c. Do not run jsonLookup() following
drh [Wed, 26 Jul 2023 11:53:14 +0000 (11:53 +0000)] 
More comment improvements in json.c.  Do not run jsonLookup() following
an OOM error.

FossilOrigin-Name: cd5fda8c2e354da7458b7c1a82ff18c5946f8dab16095bb0293bec57f6804f17

2 years agoImproved comments and other cleanup for the changes on this branch.
drh [Wed, 26 Jul 2023 11:43:39 +0000 (11:43 +0000)] 
Improved comments and other cleanup for the changes on this branch.

FossilOrigin-Name: bac953a80d1a541e7a12aef00c86c002133859237143ad670b39ea19799a8900

2 years agoRemove the batch SQL runner from the JS build's 'all' target, as it's long-since...
stephan [Wed, 26 Jul 2023 11:41:41 +0000 (11:41 +0000)] 
Remove the batch SQL runner from the JS build's 'all' target, as it's long-since unused and adds noticable build time. Add makefile comments about JSPI.

FossilOrigin-Name: b8f708e35d4fa027d12089ac7c5589c36da5f68b98cf9792bb11276bf233a860

2 years agoAdd SAHPoolUtil.getFileNames() method, and tests for it, per [forum:a3da1e34d8|forum...
stephan [Wed, 26 Jul 2023 11:11:39 +0000 (11:11 +0000)] 
Add SAHPoolUtil.getFileNames() method, and tests for it, per [forum:a3da1e34d8|forum feedback]. Add a test to demonstrate that two SAH pools can coexist so long as they have different names.

FossilOrigin-Name: 72dc3f8c3255186ec412412b685b0b51ddcd08240f2353ac742fc7da8c23568e

2 years agoFix jsonForceRCStr() to also add the NULL terminator.
drh [Wed, 26 Jul 2023 11:00:47 +0000 (11:00 +0000)] 
Fix jsonForceRCStr() to also add the NULL terminator.

FossilOrigin-Name: 134b01f37f8f741d7f7b7eda81384695d1cbe4c39751d87f08832d5c9afdcef2

2 years agoReformulate [907dfc4a7aa1] using awk instead of sed for better cross-platform portabi...
stephan [Wed, 26 Jul 2023 07:57:55 +0000 (07:57 +0000)] 
Reformulate [907dfc4a7aa1] using awk instead of sed for better cross-platform portability.

FossilOrigin-Name: 82ff7cc6a4b0331677be87bc069da414a56fd531bae402d0f0808b5d2b0d45da

2 years agoMerge the latest trunk fixes into the json-opt branch.
drh [Wed, 26 Jul 2023 01:15:34 +0000 (01:15 +0000)] 
Merge the latest trunk fixes into the json-opt branch.

FossilOrigin-Name: ef4e1664d159b98854d9aa580b0bb942f1726f32a190e2ea659c171131ddce9a

2 years agoAdd the concept of an RCStr string - a "Reference Counted String". Use
drh [Wed, 26 Jul 2023 01:12:08 +0000 (01:12 +0000)] 
Add the concept of an RCStr string - a "Reference Counted String".  Use
these to keep track of big JSON strings that might need to be used in
multiple places at the same time with different lifetimes.  Add two
different JSON string values to each parse - one with and one without
changes.  The net result is a large reduction in the number of parses
that occur when doing an UPDATE of a indexed JSON field using
json_replace() or similar.

FossilOrigin-Name: a4c1af616e672a0d4d04f2652e645617758231598fb7161b956883512303ae87

2 years agoExtend the enhancement to json_set() and json_replace(). Clean up cruft. json-opt-rcstr
drh [Wed, 26 Jul 2023 01:05:08 +0000 (01:05 +0000)] 
Extend the enhancement to json_set() and json_replace().  Clean up cruft.

FossilOrigin-Name: 2dbb22c75e86f2e3ced38ac14b4943570d5c2f86cd5e37e875bf0c863be28836

2 years agoAdd the JsonParse.zAlt field to old revised JSON text after a change.
drh [Wed, 26 Jul 2023 00:48:45 +0000 (00:48 +0000)] 
Add the JsonParse.zAlt field to old revised JSON text after a change.
Demonstrate that this elminates the need for reparsing after a change
by using it in the json_remove() function.  This is an incremental check-in
containing lots of cruft.

FossilOrigin-Name: f930b139d6db0ee799bc90397b225175103c4bf22923d1c9cbcd32509adc1738

2 years agoClarify ownership of the various objects involved in parsing JSON.
drh [Tue, 25 Jul 2023 20:26:47 +0000 (20:26 +0000)] 
Clarify ownership of the various objects involved in parsing JSON.

FossilOrigin-Name: afe02a398a16d51bd7482b6fbe2fbd15d9ac4fd9cdbc9d2bf81f38b3391fc567

2 years agoIncremental improvements to JSON parsing - trying to fold in the RCStr object.
drh [Tue, 25 Jul 2023 18:28:03 +0000 (18:28 +0000)] 
Incremental improvements to JSON parsing - trying to fold in the RCStr object.

FossilOrigin-Name: 4cb15d934a85ebc290fe6dd8cd3bd47b159561ca75d72bbffef30b9ea4623b09

2 years agoFix a harmless "set-but-not-used" compiler warning in sqlite3session.c.
dan [Tue, 25 Jul 2023 17:54:25 +0000 (17:54 +0000)] 
Fix a harmless "set-but-not-used" compiler warning in sqlite3session.c.

FossilOrigin-Name: 54b3c43fdfdaca6b129a5f0ee93c34eb001663775d33c087066650f5e164d1c1

2 years agoMerge trunk changes into this branch.
dan [Tue, 25 Jul 2023 17:11:29 +0000 (17:11 +0000)] 
Merge trunk changes into this branch.

FossilOrigin-Name: 719973d7f5a47b110e9919fcb96d21feab1e41356dbb3ec674c1116c17bbb778

2 years agoAdd extra test for 'deletemerge'.
dan [Tue, 25 Jul 2023 16:48:54 +0000 (16:48 +0000)] 
Add extra test for 'deletemerge'.

FossilOrigin-Name: bc33cff4203cef12518e0f43d380a06d53d67c725fb96cfe6e934b7dc97a7efd

2 years agoChange the name of the fts5 'delete-automerge' option to 'deletemerge'. And add tests...
dan [Tue, 25 Jul 2023 15:48:58 +0000 (15:48 +0000)] 
Change the name of the fts5 'delete-automerge' option to 'deletemerge'. And add tests for it.

FossilOrigin-Name: 1079300db2a7d1fbc86a01c215c234a3af64889c5396e6da63ff4f3c7efae4c5

2 years agoFix a minor problem with error reporting in JSON.
drh [Tue, 25 Jul 2023 15:43:01 +0000 (15:43 +0000)] 
Fix a minor problem with error reporting in JSON.

FossilOrigin-Name: c456e4a8999066cd96246327101b3cca78294511a71a2ac07939bb702bfcb5f4

2 years agoCreate the new RCStr class of strings and try to use them for JSON storage.
drh [Tue, 25 Jul 2023 15:08:18 +0000 (15:08 +0000)] 
Create the new RCStr class of strings and try to use them for JSON storage.

FossilOrigin-Name: c1b8725089bb3d006ec69add28f4fcb3f4e79412c7f438b5b1067c2227e77b9c

2 years agoFurther tests for 'delete-automerge'.
dan [Tue, 25 Jul 2023 13:53:42 +0000 (13:53 +0000)] 
Further tests for 'delete-automerge'.

FossilOrigin-Name: ca26c7a37a7e680be633f43be28f8877bdf9917448ea51c3bedc9b2352a00601

2 years agoReformulate a (sed -i) construct in ext/wasm/GNUmakefile to account for Mac's sed...
stephan [Tue, 25 Jul 2023 12:26:05 +0000 (12:26 +0000)] 
Reformulate a (sed -i) construct in ext/wasm/GNUmakefile to account for Mac's sed -i being different than GNU's.

FossilOrigin-Name: 907dfc4a7aa129cdcedeb3ba2d75e1b68a8f22c2545ee1c8cf7d705041644e5c

2 years agoIt is an error to try to insert a BLOB value into JSON.
drh [Mon, 24 Jul 2023 23:27:05 +0000 (23:27 +0000)] 
It is an error to try to insert a BLOB value into JSON.

FossilOrigin-Name: 28c6e964b1e2257527df02b352f02e135f7c4b764b8b41eda6461f9538f5d042

2 years agoClean up some #defines in json.
drh [Mon, 24 Jul 2023 22:45:59 +0000 (22:45 +0000)] 
Clean up some #defines in json.

FossilOrigin-Name: 327fff501e36f75d4901c520123c5ca45e0e0da1d9cc8fa8fa877ceb68c686d2

2 years agoRework the JSON parse structure to facilitate better caching. Passes all
drh [Mon, 24 Jul 2023 22:34:26 +0000 (22:34 +0000)] 
Rework the JSON parse structure to facilitate better caching.  Passes all
tests.

FossilOrigin-Name: ecdcb1ded76e9a0591bf7a2009679f49fc3aa639d3cc12406c6d29243ed8e1c5

2 years agoAdd the fts5 'delete-automerge' integer option. A level is eligible for auto-merging...
dan [Mon, 24 Jul 2023 19:13:06 +0000 (19:13 +0000)] 
Add the fts5 'delete-automerge' integer option. A level is eligible for auto-merging if it has a greater than or equal percentage of its entries deleted by tombstones than the 'delete-automerge' option. Default value is 10.

FossilOrigin-Name: b314be66b9ac0190b5373b3b6baec012382bc588c2d86c2edab796669a4303c3

2 years agoIncremental progress toward improved caching of parsed JSON.
drh [Mon, 24 Jul 2023 17:59:25 +0000 (17:59 +0000)] 
Incremental progress toward improved caching of parsed JSON.

FossilOrigin-Name: f2c063884685a79d5a787590447c292f51e898a98c9508159c788f505227ba85

2 years agoResolve an ES6 module export construct which is incompatible with node.js, as reporte...
stephan [Mon, 24 Jul 2023 15:41:58 +0000 (15:41 +0000)] 
Resolve an ES6 module export construct which is incompatible with node.js, as reported in [forum:b9680fa9ad|forum post b9680fa9ad].

FossilOrigin-Name: 80927c3913561dddf75cf73be871d93ae06b16f83e8cc36fc360765014209615

2 years agoMerge the latest trunk enhancements into the json-opt branch.
drh [Mon, 24 Jul 2023 12:37:23 +0000 (12:37 +0000)] 
Merge the latest trunk enhancements into the json-opt branch.

FossilOrigin-Name: 00bfc4918be49ac74a3e7851c88ab7ec226e6a37853f8ad4c77f758751960456

2 years agoWhen writing the filename header in a opfs-sahpool file, ensure that all remaining...
stephan [Sun, 23 Jul 2023 22:14:41 +0000 (22:14 +0000)] 
When writing the filename header in a opfs-sahpool file, ensure that all remaining bytes in that part of the header are zeroed out to avoid the downstream problems reported in [forum:d50ec48a293988a5|forum post d50ec48a293988a5].

FossilOrigin-Name: c1b080e39397c983c13a5e79303223827de7b4946c18a79396851ec1814782f3

2 years agoAdd the opfs-sahpool sqlite3_vfs implementation to JS, offering an alternative to...
stephan [Sat, 22 Jul 2023 19:57:42 +0000 (19:57 +0000)] 
Add the opfs-sahpool sqlite3_vfs implementation to JS, offering an alternative to the other OPFS VFS (with tradeoffs).

FossilOrigin-Name: d2e602cda44bf35e76167143262b4f91826d25780d0e095e680a31d5dedb2018

2 years agoIntegrate contentless delete with auto-merge.
dan [Sat, 22 Jul 2023 19:47:46 +0000 (19:47 +0000)] 
Integrate contentless delete with auto-merge.

FossilOrigin-Name: 85c1589ab1fc69d1eef4bbc1bdefa2b10af5f6b9c08e813130b93829b592f416

2 years agoDo not read past the end of a text buffer looking for a zero terminator, as
drh [Sat, 22 Jul 2023 16:37:28 +0000 (16:37 +0000)] 
Do not read past the end of a text buffer looking for a zero terminator, as
that space might not be initialized.  If the buffer is owned, just set the
null terminator.  This is a better fix for the OSSFuzz-detected
use-of-initialized-value problem.

FossilOrigin-Name: 931bccb0cc290b8bf3027641e7a7fac30e3244d7dc84aa9e38b24b7e9544ca06

2 years agoFix a harmless use-of-initialized-value warning from OSSFuzz that results
drh [Sat, 22 Jul 2023 15:21:41 +0000 (15:21 +0000)] 
Fix a harmless use-of-initialized-value warning from OSSFuzz that results
from recent large string optmizations.

FossilOrigin-Name: 1a6b3dd1c40277a0d0f0bb562ddc4868aadd632fc2d29be1b17bb33fc22c46c8

2 years agoPerformance enhancements for queries using very large string values.
drh [Fri, 21 Jul 2023 22:28:34 +0000 (22:28 +0000)] 
Performance enhancements for queries using very large string values.

FossilOrigin-Name: 3661b9cd98565ea23b0cafd030668f09885dcbd54eb12b7b3cd85c289aef4c3c

2 years agoMark an unreachable branch as NEVER(). big-function-text
drh [Fri, 21 Jul 2023 22:22:13 +0000 (22:22 +0000)] 
Mark an unreachable branch as NEVER().

FossilOrigin-Name: 414a4d660c3b505640227066b468db1268fcb1bd3fad931644a769617c6c00cd

2 years agoFix fts5 incremental optimization so that it too can handle an index that consists...
dan [Fri, 21 Jul 2023 21:10:33 +0000 (21:10 +0000)] 
Fix fts5 incremental optimization so that it too can handle an index that consists of a single segment with one or more tombstone hash pages.

FossilOrigin-Name: e61c9b083f5e0b6b6ee18f9394581ad816f445dbfb72ed1fe954f4182755a576

2 years agoEnsure the fts5 'optimize' command correctly rewrites any index that consists of...
dan [Fri, 21 Jul 2023 19:33:35 +0000 (19:33 +0000)] 
Ensure the fts5 'optimize' command correctly rewrites any index that consists of a single segment and one or more tombstone hash pages.

FossilOrigin-Name: f4926006b371d9a1439a25384bd50a50c2f1c03f75a7c2c3134ae72abb971c91

2 years agoFix harmless compiler warning introduced by the previous check-in.
drh [Fri, 21 Jul 2023 19:17:26 +0000 (19:17 +0000)] 
Fix harmless compiler warning introduced by the previous check-in.

FossilOrigin-Name: 06f829e9e57c5aa495f519ad7bb379be611e8e21ef60d36e63d055e45f7a6117

2 years agoAvoid a potentially large strlen() in sqlite3DecOrHexToI64().
drh [Fri, 21 Jul 2023 18:38:59 +0000 (18:38 +0000)] 
Avoid a potentially large strlen() in sqlite3DecOrHexToI64().

FossilOrigin-Name: 5413b02bb629b9cbb76f7e688e94ebcf24276c01436d3feb73ff57c036e1d2aa

2 years agoFurther improvements to large string handling in relation to JSON.
drh [Fri, 21 Jul 2023 18:09:07 +0000 (18:09 +0000)] 
Further improvements to large string handling in relation to JSON.

FossilOrigin-Name: 1e5df0aa3dae5cadbf1d07c718ae2a5212543300b68e49d35e8c96855a7f619c

2 years agoFix harmless compiler warning about signed/unsigned comparison.
drh [Fri, 21 Jul 2023 15:07:56 +0000 (15:07 +0000)] 
Fix harmless compiler warning about signed/unsigned comparison.

FossilOrigin-Name: 75cc3c89ee2dcfefa9421ce60bee77e85d2895918e8c5cfd05c434f8932a99b5

2 years agoMultiple optimizations that try to preserve or infer the zero-terminated
drh [Fri, 21 Jul 2023 15:01:53 +0000 (15:01 +0000)] 
Multiple optimizations that try to preserve or infer the zero-terminated
property of TEXT values.  Avoid unnecessary copying of text values destined
to become function parameters.  All changes help improve performance of
doing UPDATEs on large JSON values that are indexed multiple ways.

FossilOrigin-Name: d0278cdedfa04fb0b61838ab9622be8a2c462f58d5c3ebc4c5f802a727d0974e

2 years agoMore infrastructure changes towards improving JSON cache performance.
drh [Fri, 21 Jul 2023 11:09:53 +0000 (11:09 +0000)] 
More infrastructure changes towards improving JSON cache performance.
Incremental check-in.

FossilOrigin-Name: 1955e66cfc4614df97b8d68b0e662f309513d62dc8aeec71af5a54e66b79c707