p->lineno = nLine;
  }
  sqlite3_free(a);
  utf8_printf(stderr,"Error on line %d of --hexdb input\n", nLine);
  return 0;
}
#endif /* SQLITE_ENABLE_DESERIALIZE */



























































































/* Flags for open_db().
**
** The default behavior of open_db() is to exit(1) if the database fails to
** open.  The OPEN_DB_KEEPALIVE flag changes that so that it prints an error
** but still returns without calling exit.
**
................................................................................
#endif
    sqlite3_create_function(p->db, "shell_add_schema", 3, SQLITE_UTF8, 0,
                            shellAddSchemaName, 0, 0);
    sqlite3_create_function(p->db, "shell_module_schema", 1, SQLITE_UTF8, 0,
                            shellModuleSchema, 0, 0);
    sqlite3_create_function(p->db, "shell_putsnl", 1, SQLITE_UTF8, p,
                            shellPutsFunc, 0, 0);


#ifndef SQLITE_NOHAVE_SYSTEM
    sqlite3_create_function(p->db, "edit", 1, SQLITE_UTF8, 0,
                            editFunc, 0, 0);
    sqlite3_create_function(p->db, "edit", 2, SQLITE_UTF8, 0,
                            editFunc, 0, 0);
#endif
    if( p->openMode==SHELL_OPEN_ZIPFILE ){
................................................................................
    "  max(CASE WHEN field=4 THEN value ELSE NULL END)"
    "FROM sqlite_dbdata WHERE pgno IN ("
    "  SELECT pgno FROM recovery.map WHERE root=1"
    ")"
    "GROUP BY pgno, cell;"
  );

#if 0
  zSql = "SELECT type ||','|| name ||','|| tbl_name ||','|| rootpage ||','|| sql FROM recovery.schema;";
  shellPrepare(pState->db, &rc, zSql, &pLoop);
  while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pLoop) ){
    raw_printf(pState->out, "%s\n", (const char*)sqlite3_column_text(pLoop, 0));
  }
  shellFinalize(&rc, pLoop);
  return rc;
#endif

  /* Open a transaction, then print out all non-virtual, non-"sqlite_%" 
  ** CREATE TABLE statements that extracted from the existing schema.  */
  if( rc==SQLITE_OK ){
    sqlite3_stmt *pStmt = 0;
    raw_printf(pState->out, "BEGIN;\n");
    raw_printf(pState->out, "PRAGMA writable_schema = on;\n");
    shellPrepare(pState->db, &rc,
................................................................................
    pTab = recoverNewTable(pState, &rc, iRoot, bIntkey, nCol);
    if( pTab ){
      sqlite3_stmt *pData = 0;
      if( 0==sqlite3_stricmp(pTab->zName, "sqlite_sequence") ){
        raw_printf(pState->out, "DELETE FROM sqlite_sequence;\n");
      }
      shellPreparePrintf(pState->db, &rc, &pData, 
        "SELECT max(field), group_concat(quote(value), ', ') "
        "FROM sqlite_dbdata WHERE pgno IN ("
        "  SELECT pgno FROM recovery.map WHERE root=%d"
        ")"
        " AND field!=%d "
        "GROUP BY pgno, cell;", iRoot, pTab->iPk
      );
      while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pData) ){
................................................................................
  shellFinalize(&rc, pLoop);

  /* The rest of the schema */
  if( rc==SQLITE_OK ){
    sqlite3_stmt *pStmt = 0;
    shellPrepare(pState->db, &rc, 
        "SELECT sql, name FROM recovery.schema "
        "WHERE (type='table' AND sql LIKE 'create table%') IS NOT TRUE", &pStmt
    );
    while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pStmt) ){
      const char *zSql = (const char*)sqlite3_column_text(pStmt, 0);
      if( sqlite3_strnicmp(zSql, "create virt", 11)==0 ){
        const char *zName = (const char*)sqlite3_column_text(pStmt, 1);
        char *zPrint = shellMPrintf(&rc, 
          "INSERT INTO sqlite_master VALUES('table', %Q, %Q, 0, %Q)",

    p->lineno = nLine;
  }
  sqlite3_free(a);
  utf8_printf(stderr,"Error on line %d of --hexdb input\n", nLine);
  return 0;
}
#endif /* SQLITE_ENABLE_DESERIALIZE */

/*
** Scalar function "shell_escape_crnl" used by the .recover command.
** The argument passed to this function is the output of built-in
** function quote(). If the first character of the input is "'", 
** indicating that the value passed to quote() was a text value,
** then this function searches the input for "\n" and "\r" characters
** and adds a wrapper similar to the following:
**
**   replace(replace(<input>, '\n', char(10), '\r', char(13));
**
** Or, if the first character of the input is not "'", then a copy
** of the input is returned.
*/
static void shellEscapeCrnl(
  sqlite3_context *context, 
  int argc, 
  sqlite3_value **argv
){
  const char *zText = (const char*)sqlite3_value_text(argv[0]);
  if( zText[0]=='\'' ){
    int nText = sqlite3_value_bytes(argv[0]);
    int i;
    char zBuf1[20];
    char zBuf2[20];
    const char *zNL = 0;
    const char *zCR = 0;
    int nCR = 0;
    int nNL = 0;

    for(i=0; zText[i]; i++){
      if( zNL==0 && zText[i]=='\n' ){
        zNL = unused_string(zText, "\\n", "\\012", zBuf1);
        nNL = (int)strlen(zNL);
      }
      if( zCR==0 && zText[i]=='\r' ){
        zCR = unused_string(zText, "\\r", "\\015", zBuf2);
        nCR = (int)strlen(zCR);
      }
    }

    if( zNL || zCR ){
      int iOut = 0;
      i64 nMax = (nNL > nCR) ? nNL : nCR;
      i64 nAlloc = nMax * nText + (nMax+12)*2;
      char *zOut = (char*)sqlite3_malloc64(nAlloc);
      if( zOut==0 ){
        sqlite3_result_error_nomem(context);
        return;
      }

      if( zNL && zCR ){
        memcpy(&zOut[iOut], "replace(replace(", 16);
        iOut += 16;
      }else{
        memcpy(&zOut[iOut], "replace(", 8);
        iOut += 8;
      }
      for(i=0; zText[i]; i++){
        if( zText[i]=='\n' ){
          memcpy(&zOut[iOut], zNL, nNL);
          iOut += nNL;
        }else if( zText[i]=='\r' ){
          memcpy(&zOut[iOut], zCR, nCR);
          iOut += nCR;
        }else{
          zOut[iOut] = zText[i];
          iOut++;
        }
      }

      if( zNL ){
        memcpy(&zOut[iOut], ",'", 2); iOut += 2;
        memcpy(&zOut[iOut], zNL, nNL); iOut += nNL;
        memcpy(&zOut[iOut], "', char(10))", 12); iOut += 12;
      }
      if( zCR ){
        memcpy(&zOut[iOut], ",'", 2); iOut += 2;
        memcpy(&zOut[iOut], zCR, nCR); iOut += nCR;
        memcpy(&zOut[iOut], "', char(13))", 12); iOut += 12;
      }

      sqlite3_result_text(context, zOut, iOut, SQLITE_TRANSIENT);
      sqlite3_free(zOut);
      return;
    }
  }

  sqlite3_result_value(context, argv[0]);
}

/* Flags for open_db().
**
** The default behavior of open_db() is to exit(1) if the database fails to
** open.  The OPEN_DB_KEEPALIVE flag changes that so that it prints an error
** but still returns without calling exit.
**
................................................................................
#endif
    sqlite3_create_function(p->db, "shell_add_schema", 3, SQLITE_UTF8, 0,
                            shellAddSchemaName, 0, 0);
    sqlite3_create_function(p->db, "shell_module_schema", 1, SQLITE_UTF8, 0,
                            shellModuleSchema, 0, 0);
    sqlite3_create_function(p->db, "shell_putsnl", 1, SQLITE_UTF8, p,
                            shellPutsFunc, 0, 0);
    sqlite3_create_function(p->db, "shell_escape_crnl", 1, SQLITE_UTF8, 0,
                            shellEscapeCrnl, 0, 0);
#ifndef SQLITE_NOHAVE_SYSTEM
    sqlite3_create_function(p->db, "edit", 1, SQLITE_UTF8, 0,
                            editFunc, 0, 0);
    sqlite3_create_function(p->db, "edit", 2, SQLITE_UTF8, 0,
                            editFunc, 0, 0);
#endif
    if( p->openMode==SHELL_OPEN_ZIPFILE ){
................................................................................
    "  max(CASE WHEN field=4 THEN value ELSE NULL END)"
    "FROM sqlite_dbdata WHERE pgno IN ("
    "  SELECT pgno FROM recovery.map WHERE root=1"
    ")"
    "GROUP BY pgno, cell;"
  );











  /* Open a transaction, then print out all non-virtual, non-"sqlite_%" 
  ** CREATE TABLE statements that extracted from the existing schema.  */
  if( rc==SQLITE_OK ){
    sqlite3_stmt *pStmt = 0;
    raw_printf(pState->out, "BEGIN;\n");
    raw_printf(pState->out, "PRAGMA writable_schema = on;\n");
    shellPrepare(pState->db, &rc,
................................................................................
    pTab = recoverNewTable(pState, &rc, iRoot, bIntkey, nCol);
    if( pTab ){
      sqlite3_stmt *pData = 0;
      if( 0==sqlite3_stricmp(pTab->zName, "sqlite_sequence") ){
        raw_printf(pState->out, "DELETE FROM sqlite_sequence;\n");
      }
      shellPreparePrintf(pState->db, &rc, &pData, 
        "SELECT max(field), group_concat(shell_escape_crnl(quote(value)),', ')"
        "FROM sqlite_dbdata WHERE pgno IN ("
        "  SELECT pgno FROM recovery.map WHERE root=%d"
        ")"
        " AND field!=%d "
        "GROUP BY pgno, cell;", iRoot, pTab->iPk
      );
      while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pData) ){
................................................................................
  shellFinalize(&rc, pLoop);

  /* The rest of the schema */
  if( rc==SQLITE_OK ){
    sqlite3_stmt *pStmt = 0;
    shellPrepare(pState->db, &rc, 
        "SELECT sql, name FROM recovery.schema "
        "WHERE sql NOT LIKE 'create table%'", &pStmt
    );
    while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pStmt) ){
      const char *zSql = (const char*)sqlite3_column_text(pStmt, 0);
      if( sqlite3_strnicmp(zSql, "create virt", 11)==0 ){
        const char *zName = (const char*)sqlite3_column_text(pStmt, 1);
        char *zPrint = shellMPrintf(&rc, 
          "INSERT INTO sqlite_master VALUES('table', %Q, %Q, 0, %Q)",