deps: update sqlite to 3.50.1

PR-URL: #58630
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Edy Silva <edigleyssonsilva@gmail.com>
Reviewed-By: Zeyu "Alex" Yang <himself65@outlook.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>

Author: nodejs-github-bot

deps/sqlite/sqlite3.c

@@ -1,6 +1,6 @@
 /******************************************************************************
 ** This file is an amalgamation of many separate C source files from SQLite
-** version 3.50.0.  By combining all the individual C code files into this
+** version 3.50.1.  By combining all the individual C code files into this
 ** single large file, the entire code can be compiled as a single translation
 ** unit.  This allows many compilers to do optimizations that would not be
 ** possible if the files were compiled separately.  Performance improvements
@@ -18,7 +18,7 @@
 ** separate file. This file contains only code for the core SQLite library.
 **
 ** The content in this amalgamation comes from Fossil check-in
-** dfc790f998f450d9c35e3ba1c8c89c17466c with changes in files:
+** b77dc5e0f596d2140d9ac682b2893ff65d3a with changes in files:
 **
 **    
 */
@@ -465,9 +465,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.50.0"
-#define SQLITE_VERSION_NUMBER 3050000
-#define SQLITE_SOURCE_ID      "2025-05-29 14:26:00 dfc790f998f450d9c35e3ba1c8c89c17466cb559f87b0239e4aab9d34e28f742"
+#define SQLITE_VERSION        "3.50.1"
+#define SQLITE_VERSION_NUMBER 3050001
+#define SQLITE_SOURCE_ID      "2025-06-06 14:52:32 b77dc5e0f596d2140d9ac682b2893ff65d3a4140aa86067a3efebe29dc914c95"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
@@ -18703,6 +18703,7 @@ struct CollSeq {
 #define SQLITE_AFF_INTEGER  0x44  /* 'D' */
 #define SQLITE_AFF_REAL     0x45  /* 'E' */
 #define SQLITE_AFF_FLEXNUM  0x46  /* 'F' */
+#define SQLITE_AFF_DEFER    0x58  /* 'X'  - defer computation until later */
 
 #define sqlite3IsNumericAffinity(X)  ((X)>=SQLITE_AFF_NUMERIC)
 
@@ -43874,21 +43875,20 @@ static int unixShmLock(
   /* Check that, if this to be a blocking lock, no locks that occur later
   ** in the following list than the lock being obtained are already held:
   **
-  **   1. Checkpointer lock (ofst==1).
-  **   2. Write lock (ofst==0).
-  **   3. Read locks (ofst>=3 && ofst<SQLITE_SHM_NLOCK).
+  **   1. Recovery lock (ofst==2).
+  **   2. Checkpointer lock (ofst==1).
+  **   3. Write lock (ofst==0).
+  **   4. Read locks (ofst>=3 && ofst<SQLITE_SHM_NLOCK).
   **
   ** In other words, if this is a blocking lock, none of the locks that
   ** occur later in the above list than the lock being obtained may be
   ** held.
-  **
-  ** It is not permitted to block on the RECOVER lock.
   */
 #if defined(SQLITE_ENABLE_SETLK_TIMEOUT) && defined(SQLITE_DEBUG)
   {
     u16 lockMask = (p->exclMask|p->sharedMask);
     assert( (flags & SQLITE_SHM_UNLOCK) || pDbFd->iBusyTimeout==0 || (
-          (ofst!=2)                                   /* not RECOVER */
+          (ofst!=2 || lockMask==0)
        && (ofst!=1 || lockMask==0 || lockMask==2)
        && (ofst!=0 || lockMask<3)
        && (ofst<3  || lockMask<(1<<ofst))
@@ -49849,7 +49849,11 @@ static int winHandleLockTimeout(
       if( res==WAIT_OBJECT_0 ){
         ret = TRUE;
       }else if( res==WAIT_TIMEOUT ){
+#if SQLITE_ENABLE_SETLK_TIMEOUT==1
         rc = SQLITE_BUSY_TIMEOUT;
+#else
+        rc = SQLITE_BUSY;
+#endif
       }else{
         /* Some other error has occurred */
         rc = SQLITE_IOERR_LOCK;
@@ -51660,21 +51664,20 @@ static int winShmLock(
   /* Check that, if this to be a blocking lock, no locks that occur later
   ** in the following list than the lock being obtained are already held:
   **
-  **   1. Checkpointer lock (ofst==1).
-  **   2. Write lock (ofst==0).
-  **   3. Read locks (ofst>=3 && ofst<SQLITE_SHM_NLOCK).
+  **   1. Recovery lock (ofst==2).
+  **   2. Checkpointer lock (ofst==1).
+  **   3. Write lock (ofst==0).
+  **   4. Read locks (ofst>=3 && ofst<SQLITE_SHM_NLOCK).
   **
   ** In other words, if this is a blocking lock, none of the locks that
   ** occur later in the above list than the lock being obtained may be
   ** held.
-  **
-  ** It is not permitted to block on the RECOVER lock.
   */
 #if defined(SQLITE_ENABLE_SETLK_TIMEOUT) && defined(SQLITE_DEBUG)
   {
     u16 lockMask = (p->exclMask|p->sharedMask);
     assert( (flags & SQLITE_SHM_UNLOCK) || pDbFd->iBusyTimeout==0 || (
-          (ofst!=2)                                   /* not RECOVER */
+          (ofst!=2 || lockMask==0)
        && (ofst!=1 || lockMask==0 || lockMask==2)
        && (ofst!=0 || lockMask<3)
        && (ofst<3  || lockMask<(1<<ofst))
@@ -58750,6 +58753,9 @@ struct Pager {
   Wal *pWal;                  /* Write-ahead log used by "journal_mode=wal" */
   char *zWal;                 /* File name for write-ahead log */
 #endif
+#ifdef SQLITE_ENABLE_SETLK_TIMEOUT
+  sqlite3 *dbWal;
+#endif
 };
 
 /*
@@ -65631,6 +65637,11 @@ static int pagerOpenWal(Pager *pPager){
         pPager->fd, pPager->zWal, pPager->exclusiveMode,
         pPager->journalSizeLimit, &pPager->pWal
     );
+#ifdef SQLITE_ENABLE_SETLK_TIMEOUT
+    if( rc==SQLITE_OK ){
+      sqlite3WalDb(pPager->pWal, pPager->dbWal);
+    }
+#endif
   }
   pagerFixMaplimit(pPager);
 
@@ -65750,6 +65761,7 @@ SQLITE_PRIVATE int sqlite3PagerWalWriteLock(Pager *pPager, int bLock){
 ** blocking locks are required.
 */
 SQLITE_PRIVATE void sqlite3PagerWalDb(Pager *pPager, sqlite3 *db){
+  pPager->dbWal = db;
   if( pagerUseWal(pPager) ){
     sqlite3WalDb(pPager->pWal, db);
   }
@@ -68923,7 +68935,6 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int *pCnt){
       rc = walIndexReadHdr(pWal, pChanged);
     }
 #ifdef SQLITE_ENABLE_SETLK_TIMEOUT
-    walDisableBlocking(pWal);
     if( rc==SQLITE_BUSY_TIMEOUT ){
       rc = SQLITE_BUSY;
       *pCnt |= WAL_RETRY_BLOCKED_MASK;
@@ -68938,6 +68949,7 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int *pCnt){
       ** WAL_RETRY this routine will be called again and will probably be
       ** right on the second iteration.
       */
+      (void)walEnableBlocking(pWal);
       if( pWal->apWiData[0]==0 ){
         /* This branch is taken when the xShmMap() method returns SQLITE_BUSY.
         ** We assume this is a transient condition, so return WAL_RETRY. The
@@ -68954,6 +68966,7 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int *pCnt){
         rc = SQLITE_BUSY_RECOVERY;
       }
     }
+    walDisableBlocking(pWal);
     if( rc!=SQLITE_OK ){
       return rc;
     }
@@ -75228,6 +75241,13 @@ static SQLITE_NOINLINE int btreeBeginTrans(
       (void)sqlite3PagerWalWriteLock(pPager, 0);
       unlockBtreeIfUnused(pBt);
     }
+#if defined(SQLITE_ENABLE_SETLK_TIMEOUT)
+    if( rc==SQLITE_BUSY_TIMEOUT ){
+      /* If a blocking lock timed out, break out of the loop here so that
+      ** the busy-handler is not invoked.  */
+      break;
+    }
+#endif
   }while( (rc&0xFF)==SQLITE_BUSY && pBt->inTransaction==TRANS_NONE &&
           btreeInvokeBusyHandler(pBt) );
   sqlite3PagerWalDb(pPager, 0);
@@ -105039,7 +105059,7 @@ SQLITE_PRIVATE int sqlite3VdbeSorterInit(
   assert( pCsr->eCurType==CURTYPE_SORTER );
   assert( sizeof(KeyInfo) + UMXV(pCsr->pKeyInfo->nKeyField)*sizeof(CollSeq*)
                < 0x7fffffff );
-  szKeyInfo = SZ_KEYINFO(pCsr->pKeyInfo->nKeyField+1);
+  szKeyInfo = SZ_KEYINFO(pCsr->pKeyInfo->nKeyField);
   sz = SZ_VDBESORTER(nWorker+1);
 
   pSorter = (VdbeSorter*)sqlite3DbMallocZero(db, sz + szKeyInfo);
@@ -110389,7 +110409,9 @@ SQLITE_PRIVATE char sqlite3ExprAffinity(const Expr *pExpr){
           pExpr->pLeft->x.pSelect->pEList->a[pExpr->iColumn].pExpr
       );
     }
-    if( op==TK_VECTOR ){
+    if( op==TK_VECTOR
+     || (op==TK_FUNCTION && pExpr->affExpr==SQLITE_AFF_DEFER)
+    ){
       assert( ExprUseXList(pExpr) );
       return sqlite3ExprAffinity(pExpr->x.pList->a[0].pExpr);
     }
@@ -110582,7 +110604,9 @@ SQLITE_PRIVATE CollSeq *sqlite3ExprCollSeq(Parse *pParse, const Expr *pExpr){
       p = p->pLeft;
       continue;
     }
-    if( op==TK_VECTOR ){
+    if( op==TK_VECTOR
+     || (op==TK_FUNCTION && p->affExpr==SQLITE_AFF_DEFER)
+    ){
       assert( ExprUseXList(p) );
       p = p->x.pList->a[0].pExpr;
       continue;
@@ -145364,7 +145388,7 @@ static int sqlite3ProcessJoin(Parse *pParse, Select *p){
         }
         pE1 = sqlite3CreateColumnExpr(db, pSrc, iLeft, iLeftCol);
         sqlite3SrcItemColumnUsed(&pSrc->a[iLeft], iLeftCol);
-        if( (pSrc->a[0].fg.jointype & JT_LTORJ)!=0 ){
+        if( (pSrc->a[0].fg.jointype & JT_LTORJ)!=0 && pParse->nErr==0 ){
           /* This branch runs if the query contains one or more RIGHT or FULL
           ** JOINs.  If only a single table on the left side of this join
           ** contains the zName column, then this branch is a no-op.
@@ -145380,6 +145404,8 @@ static int sqlite3ProcessJoin(Parse *pParse, Select *p){
           */
           ExprList *pFuncArgs = 0;   /* Arguments to the coalesce() */
           static const Token tkCoalesce = { "coalesce", 8 };
+          assert( pE1!=0 );
+          ExprSetProperty(pE1, EP_CanBeNull);
           while( tableAndColumnIndex(pSrc, iLeft+1, i, zName, &iLeft, &iLeftCol,
                                      pRight->fg.isSynthUsing)!=0 ){
             if( pSrc->a[iLeft].fg.isUsing==0
@@ -145396,7 +145422,13 @@ static int sqlite3ProcessJoin(Parse *pParse, Select *p){
           if( pFuncArgs ){
             pFuncArgs = sqlite3ExprListAppend(pParse, pFuncArgs, pE1);
             pE1 = sqlite3ExprFunction(pParse, pFuncArgs, &tkCoalesce, 0);
+            if( pE1 ){
+              pE1->affExpr = SQLITE_AFF_DEFER;
+            }
           }
+        }else if( (pSrc->a[i+1].fg.jointype & JT_LEFT)!=0 && pParse->nErr==0 ){
+          assert( pE1!=0 );
+          ExprSetProperty(pE1, EP_CanBeNull);
         }
         pE2 = sqlite3CreateColumnExpr(db, pSrc, i+1, iRightCol);
         sqlite3SrcItemColumnUsed(pRight, iRightCol);
@@ -149004,9 +149036,9 @@ static int compoundHasDifferentAffinities(Select *p){
 **             from 2015-02-09.)
 **
 **   (3)  If the subquery is the right operand of a LEFT JOIN then
-**        (3a) the subquery may not be a join and
-**        (3b) the FROM clause of the subquery may not contain a virtual
-**             table and
+**        (3a) the subquery may not be a join
+**        (**) Was (3b): "the FROM clause of the subquery may not contain
+**             a virtual table"
 **        (**) Was: "The outer query may not have a GROUP BY." This case
 **             is now managed correctly
 **        (3d) the outer query may not be DISTINCT.
@@ -149222,7 +149254,7 @@ static int flattenSubquery(
   */
   if( (pSubitem->fg.jointype & (JT_OUTER|JT_LTORJ))!=0 ){
     if( pSubSrc->nSrc>1                        /* (3a) */
-     || IsVirtual(pSubSrc->a[0].pSTab)         /* (3b) */
+     /**** || IsVirtual(pSubSrc->a[0].pSTab)      (3b)-omitted */
      || (p->selFlags & SF_Distinct)!=0         /* (3d) */
      || (pSubitem->fg.jointype & JT_RIGHT)!=0  /* (26) */
     ){
@@ -161722,12 +161754,13 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     if( pLevel->iLeftJoin==0 ){
       /* If a partial index is driving the loop, try to eliminate WHERE clause
       ** terms from the query that must be true due to the WHERE clause of
-      ** the partial index.
+      ** the partial index.  This optimization does not work on an outer join,
+      ** as shown by:
       **
-      ** 2019-11-02 ticket 623eff57e76d45f6: This optimization does not work
-      ** for a LEFT JOIN.
+      ** 2019-11-02 ticket 623eff57e76d45f6      (LEFT JOIN)
+      ** 2025-05-29 forum post 7dee41d32506c4ae  (RIGHT JOIN)
       */
-      if( pIdx->pPartIdxWhere ){
+      if( pIdx->pPartIdxWhere && pLevel->pRJ==0 ){
         whereApplyPartialIndexConstraints(pIdx->pPartIdxWhere, iCur, pWC);
       }
     }else{
@@ -209021,8 +209054,10 @@ static int jsonBlobChangePayloadSize(
     nExtra = 1;
   }else if( szType==13 ){
     nExtra = 2;
-  }else{
+  }else if( szType==14 ){
     nExtra = 4;
+  }else{
+    nExtra = 8;
   }
   if( szPayload<=11 ){
     nNeeded = 0;
@@ -213407,6 +213442,8 @@ SQLITE_PRIVATE int sqlite3JsonTableFunctions(sqlite3 *db){
 #endif
 SQLITE_PRIVATE int sqlite3GetToken(const unsigned char*,int*); /* In the SQLite core */
 
+/* #include <stddef.h> */
+
 /*
 ** If building separately, we will need some setup that is normally
 ** found in sqliteInt.h
@@ -235449,6 +235486,7 @@ SQLITE_EXTENSION_INIT1
 
 /* #include <string.h> */
 /* #include <assert.h> */
+/* #include <stddef.h> */
 
 #ifndef SQLITE_AMALGAMATION
 
@@ -257192,7 +257230,7 @@ static void fts5SourceIdFunc(
 ){
   assert( nArg==0 );
   UNUSED_PARAM2(nArg, apUnused);
-  sqlite3_result_text(pCtx, "fts5: 2025-05-29 14:26:00 dfc790f998f450d9c35e3ba1c8c89c17466cb559f87b0239e4aab9d34e28f742", -1, SQLITE_TRANSIENT);
+  sqlite3_result_text(pCtx, "fts5: 2025-06-06 14:52:32 b77dc5e0f596d2140d9ac682b2893ff65d3a4140aa86067a3efebe29dc914c95", -1, SQLITE_TRANSIENT);
 }
 
 /*

deps/sqlite/sqlite3.h

@@ -146,9 +146,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.50.0"
-#define SQLITE_VERSION_NUMBER 3050000
-#define SQLITE_SOURCE_ID      "2025-05-29 14:26:00 dfc790f998f450d9c35e3ba1c8c89c17466cb559f87b0239e4aab9d34e28f742"
+#define SQLITE_VERSION        "3.50.1"
+#define SQLITE_VERSION_NUMBER 3050001
+#define SQLITE_SOURCE_ID      "2025-06-06 14:52:32 b77dc5e0f596d2140d9ac682b2893ff65d3a4140aa86067a3efebe29dc914c95"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers