sqlite-amalgamation-3370100.zip

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3728 ed5197a5-7fde-0310-b194-c3ffbd925b24

deps/sqlite/sqlite3.c

@@ -1,6 +1,6 @@
 /******************************************************************************
 ** This file is an amalgamation of many separate C source files from SQLite
-** version 3.37.0.  By combining all the individual C code files into this
+** version 3.37.1.  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
@@ -452,9 +452,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.37.0"
-#define SQLITE_VERSION_NUMBER 3037000
-#define SQLITE_SOURCE_ID      "2021-11-27 14:13:22 bd41822c7424d393a30e92ff6cb254d25c26769889c1499a18a0b9339f5d6c8a"
+#define SQLITE_VERSION        "3.37.1"
+#define SQLITE_VERSION_NUMBER 3037001
+#define SQLITE_SOURCE_ID      "2021-12-30 15:30:28 378629bf2ea546f73eee84063c5358439a12f7300e433f18c9e1bddd948dea62"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
@@ -104085,7 +104085,7 @@ SQLITE_PRIVATE int sqlite3ExprCanBeNull(const Expr *p){
       return ExprHasProperty(p, EP_CanBeNull) ||
              p->y.pTab==0 ||  /* Reference to column of index on expression */
              (p->iColumn>=0
-              && ALWAYS(p->y.pTab->aCol!=0) /* Defense against OOM problems */
+              && p->y.pTab->aCol!=0 /* Possible due to prior error */
               && p->y.pTab->aCol[p->iColumn].notNull==0);
     default:
       return 1;
@@ -126000,6 +126000,7 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks(
     if( onError==OE_Replace      /* IPK rule is REPLACE */
      && onError!=overrideError   /* Rules for other constraints are different */
      && pTab->pIndex             /* There exist other constraints */
+     && !upsertIpkDelay          /* IPK check already deferred by UPSERT */
     ){
       ipkTop = sqlite3VdbeAddOp0(v, OP_Goto)+1;
       VdbeComment((v, "defer IPK REPLACE until last"));
@@ -126408,6 +126409,7 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks(
   if( ipkTop ){
     sqlite3VdbeGoto(v, ipkTop);
     VdbeComment((v, "Do IPK REPLACE"));
+    assert( ipkBottom>0 );
     sqlite3VdbeJumpHere(v, ipkBottom);
   }
 
@@ -133005,6 +133007,7 @@ static int sqlite3LockAndPrepare(
     ** reset is considered a permanent error. */
     rc = sqlite3Prepare(db, zSql, nBytes, prepFlags, pOld, ppStmt, pzTail);
     assert( rc==SQLITE_OK || *ppStmt==0 );
+    if( rc==SQLITE_OK || db->mallocFailed ) break;
   }while( rc==SQLITE_ERROR_RETRY
        || (rc==SQLITE_SCHEMA && (sqlite3ResetOneSchema(db,-1), cnt++)==0) );
   sqlite3BtreeLeaveAll(db);
@@ -169411,6 +169414,8 @@ SQLITE_API int sqlite3_limit(sqlite3 *db, int limitId, int newLimit){
   if( newLimit>=0 ){                   /* IMP: R-52476-28732 */
     if( newLimit>aHardLimit[limitId] ){
       newLimit = aHardLimit[limitId];  /* IMP: R-51463-25634 */
+    }else if( newLimit<1 && limitId==SQLITE_LIMIT_LENGTH ){
+      newLimit = 1;
     }
     db->aLimit[limitId] = newLimit;
   }
@@ -170814,12 +170819,16 @@ SQLITE_API int sqlite3_test_control(int op, ...){
     */
     case SQLITE_TESTCTRL_IMPOSTER: {
       sqlite3 *db = va_arg(ap, sqlite3*);
+      int iDb;
       sqlite3_mutex_enter(db->mutex);
-      db->init.iDb = sqlite3FindDbName(db, va_arg(ap,const char*));
-      db->init.busy = db->init.imposterTable = va_arg(ap,int);
-      db->init.newTnum = va_arg(ap,int);
-      if( db->init.busy==0 && db->init.newTnum>0 ){
-        sqlite3ResetAllSchemasOfConnection(db);
+      iDb = sqlite3FindDbName(db, va_arg(ap,const char*));
+      if( iDb>=0 ){
+        db->init.iDb = iDb;
+        db->init.busy = db->init.imposterTable = va_arg(ap,int);
+        db->init.newTnum = va_arg(ap,int);
+        if( db->init.busy==0 && db->init.newTnum>0 ){
+          sqlite3ResetAllSchemasOfConnection(db);
+        }
       }
       sqlite3_mutex_leave(db->mutex);
       break;
@@ -177073,7 +177082,7 @@ SQLITE_PRIVATE void sqlite3Fts3DoclistPrev(
 
   assert( nDoclist>0 );
   assert( *pbEof==0 );
-  assert( p || *piDocid==0 );
+  assert_fts3_nc( p || *piDocid==0 );
   assert( !p || (p>aDoclist && p<&aDoclist[nDoclist]) );
 
   if( p==0 ){
@@ -224759,8 +224768,12 @@ static void fts5SegIterReverseNewPage(Fts5Index *p, Fts5SegIter *pIter){
         int iRowidOff;
         iRowidOff = fts5LeafFirstRowidOff(pNew);
         if( iRowidOff ){
-          pIter->pLeaf = pNew;
-          pIter->iLeafOffset = iRowidOff;
+          if( iRowidOff>=pNew->szLeaf ){
+            p->rc = FTS5_CORRUPT;
+          }else{
+            pIter->pLeaf = pNew;
+            pIter->iLeafOffset = iRowidOff;
+          }
         }
       }
 
@@ -232489,7 +232502,7 @@ static void fts5SourceIdFunc(
 ){
   assert( nArg==0 );
   UNUSED_PARAM2(nArg, apUnused);
-  sqlite3_result_text(pCtx, "fts5: 2021-11-27 14:13:22 bd41822c7424d393a30e92ff6cb254d25c26769889c1499a18a0b9339f5d6c8a", -1, SQLITE_TRANSIENT);
+  sqlite3_result_text(pCtx, "fts5: 2021-12-30 15:30:28 378629bf2ea546f73eee84063c5358439a12f7300e433f18c9e1bddd948dea62", -1, SQLITE_TRANSIENT);
 }
 
 /*