SQLite

"\n"
, zArgv0);
  exit(1);
}

void report_default_vfs(){
  sqlite3_vfs *pVfs = sqlite3_vfs_find(0);
  fprintf(stdout, "default vfs is \"%s\"\n", pVfs->zName);
}

void report_ota_vfs(sqlite3ota *pOta){
  if( pOta ){
    sqlite3 *db = sqlite3ota_db(pOta, 0);
    char *zName = 0;
    sqlite3_file_control(db, "main", SQLITE_FCNTL_VFSNAME, &zName);
    if( zName ){
      fprintf(stdout, "using vfs \"%s\"\n", zName);
    }else{
      fprintf(stdout, "vfs name not available\n");
    }
    sqlite3_free(zName);
  }
}

int main(int argc, char **argv){
  int i;
  const char *zTarget;            /* Target database to apply OTA to */
  const char *zOta;               /* Database containing OTA */
  char *zErrmsg;                  /* Error message, if any */

  report_default_vfs();

  /* Open an OTA handle. If nStep is less than or equal to zero, call
  ** sqlite3ota_step() until either the OTA has been completely applied
  ** or an error occurs. Or, if nStep is greater than zero, call
  ** sqlite3ota_step() a maximum of nStep times.  */
  pOta = sqlite3ota_open(zTarget, zOta);
  report_ota_vfs(pOta);
  for(i=0; (nStep<=0 || i<nStep) && sqlite3ota_step(pOta)==SQLITE_OK; i++);
  nProgress = sqlite3ota_progress(pOta);
  rc = sqlite3ota_close(pOta, &zErrmsg);

  /* Let the user know what happened. */
  switch( rc ){
    case SQLITE_OK:

       } {SQLITE_ERROR - invalid ota_control value}

       9 {
         CREATE TABLE t1(a, b PRIMARY KEY) WITHOUT ROWID;
         CREATE TABLE ota.data_t1(a, b, ota_control);
         INSERT INTO ota.data_t1 VALUES(1, 2, 2);
       } {SQLITE_ERROR - invalid ota_control value}

       10 {
         CREATE TABLE t2(a, b);
         CREATE TABLE ota.data_t1(a, b, ota_control);
         INSERT INTO ota.data_t1 VALUES(1, 2, 2);
       } {SQLITE_ERROR - no such table: t1}

       11 {
         CREATE TABLE ota.data_t2(a, b, ota_control);
         INSERT INTO ota.data_t2 VALUES(1, 2, 2);
       } {SQLITE_ERROR - no such table: t2}

    } {
      reset_db
      forcedelete ota.db
      execsql { ATTACH 'ota.db' AS ota }
      execsql $schema

      do_test $tn3.6.$tn {
        list [catch { run_ota test.db ota.db } msg] $msg
      } [list 1 $error]
    }
  }

  # Test that an OTA database containing no input tables is handled
  # correctly.
  reset_db
  forcedelete ota.db
  do_test $tn3.7 {
    list [catch { run_ota test.db ota.db } msg] $msg
  } {0 SQLITE_DONE}

  catch { db close }
  eval $destroy_vfs
}


finish_test

    int bOtaRowid = 0;            /* If input table has column "ota_rowid" */
    int iOrder = 0;
    int iTnum = 0;

    /* Figure out the type of table this step will deal with. */
    assert( pIter->eType==0 );
    otaTableType(p, pIter->zTbl, &pIter->eType, &iTnum, &pIter->iPkTnum);
    if( p->rc==SQLITE_OK && pIter->eType==OTA_PK_NOTABLE ){
      p->rc = SQLITE_ERROR;
      p->zErrmsg = sqlite3_mprintf("no such table: %s", pIter->zTbl);
    }
    if( p->rc ) return p->rc;
    if( pIter->zIdx==0 ) pIter->iTnum = iTnum;

    assert( pIter->eType==OTA_PK_NONE || pIter->eType==OTA_PK_IPK 
         || pIter->eType==OTA_PK_EXTERNAL || pIter->eType==OTA_PK_WITHOUT_ROWID
         || pIter->eType==OTA_PK_VTAB
    );

        /* Open transactions both databases. The *-oal file is opened or
        ** created at this point. */
        p->rc = sqlite3_exec(p->dbMain, "BEGIN IMMEDIATE", 0, 0, &p->zErrmsg);
        if( p->rc==SQLITE_OK ){
          p->rc = sqlite3_exec(p->dbOta, "BEGIN IMMEDIATE", 0, 0, &p->zErrmsg);
        }

  
        /* Point the object iterator at the first object */
        if( p->rc==SQLITE_OK ){
          p->rc = otaObjIterFirst(p, &p->objiter);
        }

        /* If the OTA database contains no data_xxx tables, declare the OTA
        ** update finished.  */
        if( p->rc==SQLITE_OK && p->objiter.zTbl==0 ){
          p->rc = SQLITE_DONE;
        }

        if( p->rc==SQLITE_OK ){
          otaSetupOal(p, pState);
        }

      }else if( p->eStage==OTA_STAGE_MOVE ){
        /* no-op */
      }else if( p->eStage==OTA_STAGE_CKPT ){
        otaSetupCheckpoint(p, pState);
      }else if( p->eStage==OTA_STAGE_DONE ){
        p->rc = SQLITE_DONE;
      }else{

/*
** File control method. For custom operations on an otaVfs-file.
*/
static int otaVfsFileControl(sqlite3_file *pFile, int op, void *pArg){
  ota_file *p = (ota_file *)pFile;
  int (*xControl)(sqlite3_file*,int,void*) = p->pReal->pMethods->xFileControl;
  int rc;

  assert( p->openFlags & (SQLITE_OPEN_MAIN_DB|SQLITE_OPEN_TEMP_DB) );
  if( op==SQLITE_FCNTL_OTA ){

    sqlite3ota *pOta = (sqlite3ota*)pArg;

    /* First try to find another OTA vfs lower down in the vfs stack. If
    ** one is found, this vfs will operate in pass-through mode. The lower
    ** level vfs will do the special OTA handling.  */
    rc = xControl(p->pReal, op, pArg);

        p->pOta = pOta;
        if( p->pWalFd ) p->pWalFd->pOta = pOta;
        rc = SQLITE_OK;
      }
    }
    return rc;
  }

  rc = xControl(p->pReal, op, pArg);
  if( rc==SQLITE_OK && op==SQLITE_FCNTL_VFSNAME ){
    ota_vfs *pOtaVfs = p->pOtaVfs;
    char *zIn = *(char**)pArg;
    char *zOut = sqlite3_mprintf("ota(%s)/%z", pOtaVfs->base.zName, zIn);
    *(char**)pArg = zOut;
    if( zOut==0 ) rc = SQLITE_NOMEM;
  }

  return rc;
}

/*
** Return the sector-size in bytes for an otaVfs-file.
*/
static int otaVfsSectorSize(sqlite3_file *pFile){
  ota_file *p = (ota_file *)pFile;

** the custom VFS must be explicitly created by the user before the OTA
** handle is opened. The OTA VFS should be installed so that the zipvfs
** VFS uses the OTA VFS, which in turn uses any other VFS layers in use 
** (for example multiplexor) to access the file-system. For example,
** to assemble an OTA enabled VFS stack that uses both zipvfs and 
** multiplexor (error checking omitted):
**
**     // Create a VFS named "multiplex" (not the default).
**     sqlite3_multiplex_initialize(0, 0);
**
**     // Create an ota VFS named "ota" that uses multiplexor. If the
**     // second argument were replaced with NULL, the "ota" VFS would
**     // access the file-system via the system default VFS, bypassing the
**     // multiplexor.
**     sqlite3ota_create_vfs("ota", "multiplex");
**
**     // Create a zipvfs VFS named "zipvfs" that uses ota.
**     zipvfs_create_vfs_v3("zipvfs", "ota", 0, xCompressorAlgorithmDetector);
**
**     // Make zipvfs the default VFS.
**     sqlite3_vfs_register(sqlite3_vfs_find("zipvfs"), 1);
**

	$(TCC) -o LogEst$(EXE) $(TOP)/tool/logest.c

wordcount$(EXE):	$(TOP)/test/wordcount.c sqlite3.c
	$(TCC) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -o wordcount$(EXE) \
		$(TOP)/test/wordcount.c sqlite3.c

speedtest1$(EXE):	$(TOP)/test/speedtest1.c sqlite3.o
	$(TCC) -I. $(OTAFLAGS) -o speedtest1$(EXE) $(TOP)/test/speedtest1.c sqlite3.o $(THREADLIB) 

ota$(EXE): $(TOP)/ext/ota/ota.c $(TOP)/ext/ota/sqlite3ota.c sqlite3.o 
	$(TCC) -I. -o ota$(EXE) $(TOP)/ext/ota/ota.c sqlite3.o \

	  $(THREADLIB)

# This target will fail if the SQLite amalgamation contains any exported
# symbols that do not begin with "sqlite3_". It is run as part of the
# releasetest.tcl script.
#
checksymbols: sqlite3.o

#include "sqlite3.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>

#ifdef SQLITE_ENABLE_OTA
# include "sqlite3ota.h"
#endif

/* All global state is held in this structure */
static struct Global {
  sqlite3 *db;               /* The open database connection */
  sqlite3_stmt *pStmt;       /* Current SQL statement */
  sqlite3_int64 iStart;      /* Start-time for the current test */
  sqlite3_int64 iTotal;      /* Total time */

    zNum[len+1] = 0;
    sqlite3_bind_text(g.pStmt, 1, zNum, len, SQLITE_STATIC);
    speedtest1_run();
  }
  speedtest1_exec("COMMIT");
  speedtest1_end_test();

  n = 10; /* g.szTest/5; */
  speedtest1_begin_test(145, "%d SELECTS w/ORDER BY and LIMIT, unindexed", n);
  speedtest1_exec("BEGIN");
  speedtest1_prepare(
    "SELECT a, b, c FROM t1 WHERE c LIKE ?1\n"
    " ORDER BY a LIMIT 10; -- %d times", n
  );
  for(i=1; i<=n; i++){

        nLook = integerValue(argv[i+1]);
        szLook = integerValue(argv[i+2]);
        i += 2;
      }else if( strcmp(z,"nosync")==0 ){
        noSync = 1;
      }else if( strcmp(z,"notnull")==0 ){
        g.zNN = "NOT NULL";
#ifdef SQLITE_ENABLE_OTA
      }else if( strcmp(z,"ota")==0 ){
        sqlite3ota_create_vfs("ota", 0);
        sqlite3_vfs_register(sqlite3_vfs_find("ota"), 1);
#endif
      }else if( strcmp(z,"pagesize")==0 ){
        if( i>=argc-1 ) fatal_error("missing argument on %s\n", argv[i]);
        pageSize = integerValue(argv[++i]);
      }else if( strcmp(z,"pcache")==0 ){
        if( i>=argc-2 ) fatal_error("missing arguments on %s\n", argv[i]);
        nPCache = integerValue(argv[i+1]);
        szPCache = integerValue(argv[i+2]);