Wapp

** the text of this file.  Search for "Begin file sqlite3.h" to find the start
** of the embedded sqlite3.h header file.) Additional code files may be needed
** if you want a wrapper to interface SQLite with your choice of programming
** language. The code for the "sqlite3" command-line shell is also in a
** separate file. This file contains only code for the core SQLite library.
**
** The content in this amalgamation comes from Fossil check-in
** de0dfac1e5ca9d2661674c20664095386f60 with changes in files:
**
**    
*/
#ifndef SQLITE_AMALGAMATION
#define SQLITE_CORE 1
#define SQLITE_AMALGAMATION 1
#ifndef SQLITE_PRIVATE

**
** See also: [sqlite3_libversion()],
** [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      "2025-05-26 07:15:20 de0dfac1e5ca9d2661674c20664095386f60c77378311507fcba08111df52b38"

/*
** CAPI3REF: Run-Time Library Version Numbers
** KEYWORDS: sqlite3_version sqlite3_sourceid
**
** These interfaces provide the same information as the [SQLITE_VERSION],
** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros

){
  JsonString *pStr;
  const char *z;
  u32 n;
  UNUSED_PARAMETER(argc);
  pStr = (JsonString*)sqlite3_aggregate_context(ctx, sizeof(*pStr));
  if( pStr ){
    z = (const char*)sqlite3_value_text(argv[0]);
    n = sqlite3Strlen30(z);
    if( pStr->zBuf==0 ){
      jsonStringInit(pStr, ctx);
      jsonAppendChar(pStr, '{');
    }else if( pStr->nUsed>1 && z!=0 ){
      jsonAppendChar(pStr, ',');
    }
    pStr->pCtx = ctx;
    if( z!=0 ){

      jsonAppendString(pStr, z, n);
      jsonAppendChar(pStr, ':');
      jsonAppendSqlValue(pStr, argv[1]);
    }
  }
}
static void jsonObjectCompute(sqlite3_context *ctx, int isFinal){
  JsonString *pStr;
  pStr = (JsonString*)sqlite3_aggregate_context(ctx, 0);
  if( pStr ){
    int flags;

}

/*
** If the SessionInput object passed as the only argument is a streaming
** object and the buffer is full, discard some data to free up space.
*/
static void sessionDiscardData(SessionInput *pIn){
  if( pIn->xInput && pIn->iCurrent>=sessions_strm_chunk_size ){
    int nMove = pIn->buf.nBuf - pIn->iCurrent;
    assert( nMove>=0 );
    if( nMove>0 ){
      memmove(pIn->buf.aBuf, &pIn->buf.aBuf[pIn->iCurrent], nMove);
    }
    pIn->buf.nBuf -= pIn->iCurrent;
    pIn->iNext -= pIn->iCurrent;
    pIn->iCurrent = 0;
    pIn->nData = pIn->buf.nBuf;
  }
}

/*
** Ensure that there are at least nByte bytes available in the buffer. Or,
** if there are not nByte bytes remaining in the input, that all available

  /* Make sure the buffer contains at least 10 bytes of input data, or all
  ** remaining data if there are less than 10 bytes available. This is
  ** sufficient either for the 'T' or 'P' byte and the varint that follows
  ** it, or for the two single byte values otherwise. */
  p->rc = sessionInputBuffer(&p->in, 2);
  if( p->rc!=SQLITE_OK ) return p->rc;


  p->in.iCurrent = p->in.iNext;
  sessionDiscardData(&p->in);

  /* If the iterator is already at the end of the changeset, return DONE. */
  if( p->in.iNext>=p->in.nData ){
    return SQLITE_DONE;
  }

  op = p->in.aData[p->in.iNext++];

/*
** Add a single change to a changeset-group.
*/
SQLITE_API int sqlite3changegroup_add_change(
  sqlite3_changegroup *pGrp,
  sqlite3_changeset_iter *pIter
){
  int rc = SQLITE_OK;

  if( pIter->in.iCurrent==pIter->in.iNext
   || pIter->rc!=SQLITE_OK
   || pIter->bInvert
  ){
    /* Iterator does not point to any valid entry or is an INVERT iterator. */
    rc = SQLITE_ERROR;
  }else{
    pIter->in.bNoDiscard = 1;
    rc = sessionOneChangeToHash(pGrp, pIter, 0);
  }
  return rc;
}

/*
** Obtain a buffer containing a changeset representing the concatenation
** of all changesets added to the group so far.
*/
SQLITE_API int sqlite3changegroup_output(

static void fts5SourceIdFunc(
  sqlite3_context *pCtx,          /* Function call context */
  int nArg,                       /* Number of args */
  sqlite3_value **apUnused        /* Function arguments */
){
  assert( nArg==0 );
  UNUSED_PARAM2(nArg, apUnused);
  sqlite3_result_text(pCtx, "fts5: 2025-05-26 07:15:20 de0dfac1e5ca9d2661674c20664095386f60c77378311507fcba08111df52b38", -1, SQLITE_TRANSIENT);
}

/*
** Implementation of fts5_locale(LOCALE, TEXT) function.
**
** If parameter LOCALE is NULL, or a zero-length string, then a copy of
** TEXT is returned. Otherwise, both LOCALE and TEXT are interpreted as

/*
** If the TCLSH macro is defined, add code to make a stand-alone program.
*/
#if defined(TCLSH)

/* This is the main routine for an ordinary TCL shell.  If there are
** arguments, run the first argument as a script.  Otherwise, read TCL
** commands from standard input
*/
static const char *tclsh_main_loop(void){
  static const char zMainloop[] =
    "if {[llength $argv]>=1} {\n"
#ifdef WIN32
      "set new [list]\n"
      "foreach arg $argv {\n"