From: stephan <stephan@noemail.net>
Date: Wed, 5 Nov 2025 10:07:57 +0000 (+0000)
Subject: JNI: doc tweaks. Add missing SQLITE_DBSTATUS_TEMPBUF_SPILL export.
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=366e0ed80c326e5d206042ea39f8d7e135fad85a;p=thirdparty%2Fsqlite.git

JNI: doc tweaks. Add missing SQLITE_DBSTATUS_TEMPBUF_SPILL export.

FossilOrigin-Name: 2c8938f43f721a2592b0efe36f75ab87aa370654e1a22d646c0a17d58d643295
---

diff --git a/ext/jni/README.md b/ext/jni/README.md
index 5ad79fce9e..0bdbde91eb 100644
--- a/ext/jni/README.md
+++ b/ext/jni/README.md
@@ -13,11 +13,14 @@ Technical support is available in the forum:
   <https://sqlite.org/forum>
 
 
-> **FOREWARNING:** this subproject is very much in development and
-  subject to any number of changes. Please do not rely on any
-  information about its API until this disclaimer is removed.  The JNI
-  bindings released with version 3.43 are a "tech preview." Once
-  finalized, strong backward compatibility guarantees will apply.
+> **FOREWARNING:** the JNI subproject is experimental and subject to
+  any number of changes.  This API is "feature-complete", with only a
+  few difficult-to-reach corners of the C API not represented here,
+  but it is not a supported deliverable of the project so does not
+  have same backward compatibility guarantees which the C APIs
+  do. That said: the [C-style API](#1to1ish) is especially resistent
+  to compatibility breakage because it's designed to be as close to
+  the C API as feasible.
 
 Project goals/requirements:
 
@@ -162,11 +165,13 @@ or propagate exceptions and must return error information (if any) via
 result codes or `null`. The only cases where the C-style APIs may
 throw is through client-side misuse, e.g. passing in a null where it
 may cause a `NullPointerException`. The APIs clearly mark function
-parameters which should not be null, but does not generally actively
-defend itself against such misuse. Some C-style APIs explicitly accept
-`null` as a no-op for usability's sake, and some of the JNI APIs
-deliberately return an error code, instead of segfaulting, when passed
-a `null`.
+parameters which should not be null, and it internally uses the
+`SQLITE_API_ARMOR` mechanism to help product against such misuse. Some
+C-style APIs explicitly accept `null` as a no-op for usability's sake,
+and some of the JNI APIs deliberately return an error code, instead of
+segfaulting, when passed a `null`. There are no known cases where it
+will misuse memory if passed a `null` or out-of-range value from
+client code.
 
 Client-defined callbacks _must never throw exceptions_ unless _very
 explicitly documented_ as being throw-safe. Exceptions are generally
@@ -194,7 +199,8 @@ Some constructs, when modelled 1-to-1 from C to Java, are unduly
 clumsy to work with in Java because they try to shoehorn C's way of
 doing certain things into Java's wildly different ways. The following
 subsections cover those, starting with a verbose explanation and
-demonstration of where such changes are "really necessary"...
+demonstration of where such changes are "really necessary" for
+usability's sake...
 
 ### Custom Collations
 
@@ -286,12 +292,9 @@ binding. The Java API has only one core function-registration function:
 
 ```java
 int sqlite3_create_function(sqlite3 db, String funcName, int nArgs,
-                            int encoding, SQLFunction func);
+                            int flags, SQLFunction func);
 ```
 
-> Design question: does the encoding argument serve any purpose in
-  Java? That's as-yet undetermined. If not, it will be removed.
-
 `SQLFunction` is not used directly, but is instead instantiated via
 one of its three subclasses:
 
@@ -313,4 +316,4 @@ in-flux nature of this API.
 Various APIs which accept callbacks, e.g. `sqlite3_trace_v2()` and
 `sqlite3_update_hook()`, use interfaces similar to those shown above.
 Despite the changes in signature, the JNI layer makes every effort to
-provide the same semantics as the C API documentation suggests.
+provide the same semantics as the C API documentation describes.
diff --git a/ext/jni/src/c/sqlite3-jni.h b/ext/jni/src/c/sqlite3-jni.h
index 81af5cbde1..c326fa8eaf 100644
--- a/ext/jni/src/c/sqlite3-jni.h
+++ b/ext/jni/src/c/sqlite3-jni.h
@@ -245,8 +245,10 @@ extern "C" {
 #define org_sqlite_jni_capi_CApi_SQLITE_DBSTATUS_CACHE_USED_SHARED 11L
 #undef org_sqlite_jni_capi_CApi_SQLITE_DBSTATUS_CACHE_SPILL
 #define org_sqlite_jni_capi_CApi_SQLITE_DBSTATUS_CACHE_SPILL 12L
+#undef org_sqlite_jni_capi_CApi_SQLITE_DBSTATUS_TEMPBUF_SPILL
+#define org_sqlite_jni_capi_CApi_SQLITE_DBSTATUS_TEMPBUF_SPILL 13L
 #undef org_sqlite_jni_capi_CApi_SQLITE_DBSTATUS_MAX
-#define org_sqlite_jni_capi_CApi_SQLITE_DBSTATUS_MAX 12L
+#define org_sqlite_jni_capi_CApi_SQLITE_DBSTATUS_MAX 13L
 #undef org_sqlite_jni_capi_CApi_SQLITE_UTF8
 #define org_sqlite_jni_capi_CApi_SQLITE_UTF8 1L
 #undef org_sqlite_jni_capi_CApi_SQLITE_UTF16LE
diff --git a/ext/jni/src/org/sqlite/jni/capi/CApi.java b/ext/jni/src/org/sqlite/jni/capi/CApi.java
index 0b840c3623..1bdc5300d2 100644
--- a/ext/jni/src/org/sqlite/jni/capi/CApi.java
+++ b/ext/jni/src/org/sqlite/jni/capi/CApi.java
@@ -115,8 +115,9 @@ public final class CApi {
      JNIEnv is not cached, else returns true, but this information is
      primarily for testing of the JNI bindings and is not information
      which client-level code can use to make any informed
-     decisions. Its return type and semantics are not considered
-     stable and may change at any time.
+     decisions. The semantics of its return type and value are not
+     considered stable and may change at any time. i.e. act as if it
+     returns null.
   */
   public static native boolean sqlite3_java_uncache_thread();
 
@@ -2585,7 +2586,8 @@ public final class CApi {
   public static final int SQLITE_DBSTATUS_DEFERRED_FKS = 10;
   public static final int SQLITE_DBSTATUS_CACHE_USED_SHARED = 11;
   public static final int SQLITE_DBSTATUS_CACHE_SPILL = 12;
-  public static final int SQLITE_DBSTATUS_MAX = 12;
+  public static final int SQLITE_DBSTATUS_TEMPBUF_SPILL = 13;
+  public static final int SQLITE_DBSTATUS_MAX = 13;
 
   // encodings
   public static final int SQLITE_UTF8 = 1;
diff --git a/ext/jni/src/org/sqlite/jni/wrapper1/Sqlite.java b/ext/jni/src/org/sqlite/jni/wrapper1/Sqlite.java
index d259e0ce62..ba2ffd119d 100644
--- a/ext/jni/src/org/sqlite/jni/wrapper1/Sqlite.java
+++ b/ext/jni/src/org/sqlite/jni/wrapper1/Sqlite.java
@@ -171,6 +171,7 @@ public final class Sqlite implements AutoCloseable  {
   public static final int DBSTATUS_DEFERRED_FKS = CApi.SQLITE_DBSTATUS_DEFERRED_FKS;
   public static final int DBSTATUS_CACHE_USED_SHARED = CApi.SQLITE_DBSTATUS_CACHE_USED_SHARED;
   public static final int DBSTATUS_CACHE_SPILL = CApi.SQLITE_DBSTATUS_CACHE_SPILL;
+  public static final int DBSTATUS_TEMPBUF_SPILL = CApi.SQLITE_DBSTATUS_TEMPBUF_SPILL;
 
   // Limits
   public static final int LIMIT_LENGTH = CApi.SQLITE_LIMIT_LENGTH;
diff --git a/manifest b/manifest
index dcdba2e53d..2c7f8308aa 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C TEA\sextension:\sadd\s--tcl-stubs\sconfig\sflag,\sdefaulting\sto\szero,\sbecause\sthere\sdoes\snot\sseem\sto\sbe\sa\suniversally-valid\sdefault\sfor\sthat.\sAddresses\s[forum:cd6503fce2|forum\spost\scd6503fce2].
-D 2025-11-05T05:59:53.964
+C JNI:\sdoc\stweaks.\sAdd\smissing\sSQLITE_DBSTATUS_TEMPBUF_SPILL\sexport.
+D 2025-11-05T10:07:57.642
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -288,10 +288,10 @@ F ext/intck/sqlite3intck.c 0d10df36e2b7b438aa80ecd3f5e584d41b747586b038258fe6b40
 F ext/intck/sqlite3intck.h 2b40c38e7063ab822c974c0bd4aed97dabb579ccfe2e180a4639bb3bbef0f1c9
 F ext/intck/test_intck.c 4f9eaadaedccb9df1d26ba41116a0a8e5b0c5556dc3098c8ff68633adcccdea8
 F ext/jni/GNUmakefile 8a94e3a1953b88cf117fb2a5380480feada8b4f5316f02572cab425030a720b4
-F ext/jni/README.md e3fbd47c774683539b7fdc95a667eb9cd6e64d8510f3ee327e7fa0c61c8aa787
+F ext/jni/README.md 1479c83dbe26125264a060ee6873531795a7082dbc0d43c4067683371331559f
 F ext/jni/jar-dist.make 030aaa4ae71dd86e4ec5e7c1e6cd86f9dfa47c4592c070d2e35157e42498e1fa
 F ext/jni/src/c/sqlite3-jni.c 3d84a0176af779737ae977ba1c90d2ffe2537b8299c5d9f6552620493f12ac4b
-F ext/jni/src/c/sqlite3-jni.h ac180ba9b21978727006c790d3006a95a2402a4c3ec7a0def92707ed89b79945
+F ext/jni/src/c/sqlite3-jni.h df43024cced914c49485633d0f90168689e70577b3b17b0ecbdaf16e4a417bff
 F ext/jni/src/org/sqlite/jni/annotation/Experimental.java 8603498634e41d0f7c70f661f64e05df64376562ea8f126829fd1e0cdd47e82b
 F ext/jni/src/org/sqlite/jni/annotation/NotNull.java be6cc3e8e114485822331630097cc0f816377e8503af2fc02f9305ff2b353917
 F ext/jni/src/org/sqlite/jni/annotation/Nullable.java 56e3dee1f3f703a545dfdeddc1c3d64d1581172b1ad01ffcae95c18547fafd90
@@ -301,7 +301,7 @@ F ext/jni/src/org/sqlite/jni/capi/AggregateFunction.java 0e28a0df51368c7127e505f
 F ext/jni/src/org/sqlite/jni/capi/AuthorizerCallback.java c045a5b47e02bb5f1af91973814a905f12048c428a3504fbc5266d1c1be3de5a
 F ext/jni/src/org/sqlite/jni/capi/AutoExtensionCallback.java 74cc4998a73d6563542ecb90804a3c4f4e828cb4bd69e61226d1a51f4646e759
 F ext/jni/src/org/sqlite/jni/capi/BusyHandlerCallback.java 7b8e19810c42b0ad21a04b5d8c804b32ee5905d137148703f16a75b612c380ca
-F ext/jni/src/org/sqlite/jni/capi/CApi.java 3d275f5f4fbdbe4fff15f4d42cf5ff559f9a4897e7373fa99f3b1dc9cf7f849c
+F ext/jni/src/org/sqlite/jni/capi/CApi.java a9701cbe736b8bef5bc72ae465be0250e137f67bdb5a3ab62497972b6f51572d
 F ext/jni/src/org/sqlite/jni/capi/CallbackProxy.java 1b3baf5b772f266e8baf8f35f0ddc5bd87fc8c4927ec69115c46fd6fba6701c3
 F ext/jni/src/org/sqlite/jni/capi/CollationCallback.java e29bcfc540fdd343e2f5cca4d27235113f2886acb13380686756d5cabdfd065a
 F ext/jni/src/org/sqlite/jni/capi/CollationNeededCallback.java 5bfa226a8e7a92e804fd52d6e42b4c7b875fa7a94f8e2c330af8cc244a8920ab
@@ -346,7 +346,7 @@ F ext/jni/src/org/sqlite/jni/test-script-interpreter.md d7987b432870d23f7c72a780
 F ext/jni/src/org/sqlite/jni/wrapper1/AggregateFunction.java d5c108b02afd3c63c9e5e53f71f85273c1bfdc461ae526e0a0bb2b25e4df6483
 F ext/jni/src/org/sqlite/jni/wrapper1/ScalarFunction.java 326ffba29aab836a6ea189703c3d7fb573305fd93da2d14b0f9e9dcf314c8290
 F ext/jni/src/org/sqlite/jni/wrapper1/SqlFunction.java e920f7a031e04975579240d4a07ac5e4a9d0f8de31b0aa7a4be753c98ae596c9
-F ext/jni/src/org/sqlite/jni/wrapper1/Sqlite.java c82bc00c1988f86246a89f721d3c41f0d952f33f934aa6677ec87f7ca42519a0
+F ext/jni/src/org/sqlite/jni/wrapper1/Sqlite.java ce8aef867e06a21685658eb0173768c355e9e1e2dfdc75f382643fa62c7ee779
 F ext/jni/src/org/sqlite/jni/wrapper1/SqliteException.java 982538ddb4c0719ef87dfa664cd137b09890b546029a7477810bd64d4c47ee35
 F ext/jni/src/org/sqlite/jni/wrapper1/Tester2.java 08f92d52be2cec28a7b4555479cc54b7ebeeb94985256144eeb727154ec3f85b
 F ext/jni/src/org/sqlite/jni/wrapper1/ValueHolder.java a84e90c43724a69c2ecebd601bc8e5139f869b7d08cb705c77ef757dacdd0593
@@ -2167,8 +2167,8 @@ F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6dd
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P d26f115760f16cac1cd28c950d1c0eec199461d2c9a52baafb91ff6b8d5ec151
-R afd1c906690a6bd40f0f61c36bd3a447
+P 4954b94763052ed60ad2ae610e4f5c18fdba4475a39eb369408e984c89805e97
+R 71f7e55cdb5e97c075224280ed8980cb
 U stephan
-Z 18b0cf12b0044772273f934ac7557262
+Z 26fb13d4ab80862117260766bf61b2cc
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index be2a866bd3..e6238f5abc 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-4954b94763052ed60ad2ae610e4f5c18fdba4475a39eb369408e984c89805e97
+2c8938f43f721a2592b0efe36f75ab87aa370654e1a22d646c0a17d58d643295