SQLite

  );
  fts3DbExec(&rc, db,
    "ALTER TABLE %Q.'%q_segdir'   RENAME TO '%q_segdir';",
    p->zDb, p->zName, zName
  );
  return rc;
}

static int fts3SavepointMethod(sqlite3_vtab *pVtab, int iSavepoint){
  return sqlite3Fts3PendingTermsFlush((Fts3Table *)pVtab);
}
static int fts3ReleaseMethod(sqlite3_vtab *pVtab, int iSavepoint){
  return SQLITE_OK;
}
static int fts3RollbackToMethod(sqlite3_vtab *pVtab, int iSavepoint){
  sqlite3Fts3PendingTermsClear((Fts3Table *)pVtab);
  return SQLITE_OK;
}

static const sqlite3_module fts3Module = {
  /* iVersion      */ 1,
  /* xCreate       */ fts3CreateMethod,
  /* xConnect      */ fts3ConnectMethod,
  /* xBestIndex    */ fts3BestIndexMethod,
  /* xDisconnect   */ fts3DisconnectMethod,
  /* xDestroy      */ fts3DestroyMethod,
  /* xOpen         */ fts3OpenMethod,
  /* xClose        */ fts3CloseMethod,
  /* xFilter       */ fts3FilterMethod,
  /* xNext         */ fts3NextMethod,
  /* xEof          */ fts3EofMethod,
  /* xColumn       */ fts3ColumnMethod,
  /* xRowid        */ fts3RowidMethod,
  /* xUpdate       */ fts3UpdateMethod,
  /* xBegin        */ fts3BeginMethod,
  /* xSync         */ fts3SyncMethod,
  /* xCommit       */ fts3CommitMethod,
  /* xRollback     */ fts3RollbackMethod,
  /* xFindFunction */ fts3FindFunctionMethod,
  /* xRename */       fts3RenameMethod,
  /* xSavepoint    */ fts3SavepointMethod,
  /* xRelease      */ fts3ReleaseMethod,
  /* xRollbackTo   */ fts3RollbackToMethod,
};

/*
** This function is registered as the module destructor (called when an
** FTS3 enabled database connection is closed). It frees the memory
** allocated for the tokenizer hash table.
*/

  const sqlite3_tokenizer_module *pSimple = 0;
  const sqlite3_tokenizer_module *pPorter = 0;

#ifdef SQLITE_ENABLE_ICU
  const sqlite3_tokenizer_module *pIcu = 0;
  sqlite3Fts3IcuTokenizerModule(&pIcu);
#endif

#ifdef SQLITE_TEST
  rc = sqlite3Fts3InitTerm(db);
  if( rc!=SQLITE_OK ) return rc;
#endif

  rc = sqlite3Fts3InitAux(db);
  if( rc!=SQLITE_OK ) return rc;

  sqlite3Fts3SimpleTokenizerModule(&pSimple);
  sqlite3Fts3PorterTokenizerModule(&pPorter);

/*
** 2011 Jan 27
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
*/

#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3)
#ifdef SQLITE_TEST

#include "fts3Int.h"
#include <string.h>
#include <assert.h>

typedef struct Fts3termTable Fts3termTable;
typedef struct Fts3termCursor Fts3termCursor;

struct Fts3termTable {
  sqlite3_vtab base;              /* Base class used by SQLite core */
  Fts3Table *pFts3Tab;
};

struct Fts3termCursor {
  sqlite3_vtab_cursor base;       /* Base class used by SQLite core */
  Fts3SegReaderCursor csr;        /* Must be right after "base" */
  Fts3SegFilter filter;

  int isEof;                      /* True if cursor is at EOF */
  char *pNext;

  sqlite3_int64 iRowid;           /* Current 'rowid' value */
  sqlite3_int64 iDocid;           /* Current 'docid' value */
  int iCol;                       /* Current 'col' value */
  int iPos;                       /* Current 'pos' value */
};

/*
** Schema of the terms table.
*/
#define FTS3_TERMS_SCHEMA "CREATE TABLE x(term, docid, col, pos)"

/*
** This function does all the work for both the xConnect and xCreate methods.
** These tables have no persistent representation of their own, so xConnect
** and xCreate are identical operations.
*/
static int fts3termConnectMethod(
  sqlite3 *db,                    /* Database connection */
  void *pUnused,                  /* Unused */
  int argc,                       /* Number of elements in argv array */
  const char * const *argv,       /* xCreate/xConnect argument array */
  sqlite3_vtab **ppVtab,          /* OUT: New sqlite3_vtab object */
  char **pzErr                    /* OUT: sqlite3_malloc'd error message */
){
  char const *zDb;                /* Name of database (e.g. "main") */
  char const *zFts3;              /* Name of fts3 table */
  int nDb;                        /* Result of strlen(zDb) */
  int nFts3;                      /* Result of strlen(zFts3) */
  int nByte;                      /* Bytes of space to allocate here */
  int rc;                         /* value returned by declare_vtab() */
  Fts3termTable *p;                /* Virtual table object to return */

  UNUSED_PARAMETER(pUnused);

  /* The user should specify a single argument - the name of an fts3 table. */
  if( argc!=4 ){
    *pzErr = sqlite3_mprintf(
        "wrong number of arguments to fts4term constructor"
    );
    return SQLITE_ERROR;
  }

  zDb = argv[1]; 
  nDb = strlen(zDb);
  zFts3 = argv[3];
  nFts3 = strlen(zFts3);

  rc = sqlite3_declare_vtab(db, FTS3_TERMS_SCHEMA);
  if( rc!=SQLITE_OK ) return rc;

  nByte = sizeof(Fts3termTable) + sizeof(Fts3Table) + nDb + nFts3 + 2;
  p = (Fts3termTable *)sqlite3_malloc(nByte);
  if( !p ) return SQLITE_NOMEM;
  memset(p, 0, nByte);

  p->pFts3Tab = (Fts3Table *)&p[1];
  p->pFts3Tab->zDb = (char *)&p->pFts3Tab[1];
  p->pFts3Tab->zName = &p->pFts3Tab->zDb[nDb+1];
  p->pFts3Tab->db = db;

  memcpy((char *)p->pFts3Tab->zDb, zDb, nDb);
  memcpy((char *)p->pFts3Tab->zName, zFts3, nFts3);
  sqlite3Fts3Dequote((char *)p->pFts3Tab->zName);

  *ppVtab = (sqlite3_vtab *)p;
  return SQLITE_OK;
}

/*
** This function does the work for both the xDisconnect and xDestroy methods.
** These tables have no persistent representation of their own, so xDisconnect
** and xDestroy are identical operations.
*/
static int fts3termDisconnectMethod(sqlite3_vtab *pVtab){
  Fts3termTable *p = (Fts3termTable *)pVtab;
  Fts3Table *pFts3 = p->pFts3Tab;
  int i;

  /* Free any prepared statements held */
  for(i=0; i<SizeofArray(pFts3->aStmt); i++){
    sqlite3_finalize(pFts3->aStmt[i]);
  }
  sqlite3_free(pFts3->zSegmentsTbl);
  sqlite3_free(p);
  return SQLITE_OK;
}

#define FTS4AUX_EQ_CONSTRAINT 1
#define FTS4AUX_GE_CONSTRAINT 2
#define FTS4AUX_LE_CONSTRAINT 4

/*
** xBestIndex - Analyze a WHERE and ORDER BY clause.
*/
static int fts3termBestIndexMethod(
  sqlite3_vtab *pVTab, 
  sqlite3_index_info *pInfo
){
  UNUSED_PARAMETER(pVTab);
  UNUSED_PARAMETER(pInfo);
  return SQLITE_OK;
}

/*
** xOpen - Open a cursor.
*/
static int fts3termOpenMethod(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCsr){
  Fts3termCursor *pCsr;            /* Pointer to cursor object to return */

  UNUSED_PARAMETER(pVTab);

  pCsr = (Fts3termCursor *)sqlite3_malloc(sizeof(Fts3termCursor));
  if( !pCsr ) return SQLITE_NOMEM;
  memset(pCsr, 0, sizeof(Fts3termCursor));

  *ppCsr = (sqlite3_vtab_cursor *)pCsr;
  return SQLITE_OK;
}

/*
** xClose - Close a cursor.
*/
static int fts3termCloseMethod(sqlite3_vtab_cursor *pCursor){
  Fts3Table *pFts3 = ((Fts3termTable *)pCursor->pVtab)->pFts3Tab;
  Fts3termCursor *pCsr = (Fts3termCursor *)pCursor;

  sqlite3Fts3SegmentsClose(pFts3);
  sqlite3Fts3SegReaderFinish(&pCsr->csr);
  sqlite3_free(pCsr);
  return SQLITE_OK;
}

/*
** xNext - Advance the cursor to the next row, if any.
*/
static int fts3termNextMethod(sqlite3_vtab_cursor *pCursor){
  Fts3termCursor *pCsr = (Fts3termCursor *)pCursor;
  Fts3Table *pFts3 = ((Fts3termTable *)pCursor->pVtab)->pFts3Tab;
  int rc;
  sqlite3_int64 v;

  /* Increment our pretend rowid value. */
  pCsr->iRowid++;

  /* Advance to the next term in the full-text index. */
  if( pCsr->csr.aDoclist==0 
   || pCsr->pNext>=&pCsr->csr.aDoclist[pCsr->csr.nDoclist-1]
  ){
    rc = sqlite3Fts3SegReaderStep(pFts3, &pCsr->csr);
    if( rc!=SQLITE_ROW ){
      pCsr->isEof = 1;
      return rc;
    }

    pCsr->iCol = 0;
    pCsr->iPos = 0;
    pCsr->iDocid = 0;
    pCsr->pNext = pCsr->csr.aDoclist;

    /* Read docid */
    pCsr->pNext += sqlite3Fts3GetVarint(pCsr->pNext, &pCsr->iDocid);
  }

  pCsr->pNext += sqlite3Fts3GetVarint(pCsr->pNext, &v);
  if( v==0 ){
    pCsr->pNext += sqlite3Fts3GetVarint(pCsr->pNext, &v);
    pCsr->iDocid += v;
    pCsr->pNext += sqlite3Fts3GetVarint(pCsr->pNext, &v);
    pCsr->iCol = 0;
    pCsr->iPos = 0;
  }

  if( v==1 ){
    pCsr->pNext += sqlite3Fts3GetVarint(pCsr->pNext, &v);
    pCsr->iCol += v;
    pCsr->iPos = 0;
    pCsr->pNext += sqlite3Fts3GetVarint(pCsr->pNext, &v);
  }

  pCsr->iPos += (v - 2);

  return SQLITE_OK;
}

/*
** xFilter - Initialize a cursor to point at the start of its data.
*/
static int fts3termFilterMethod(
  sqlite3_vtab_cursor *pCursor,   /* The cursor used for this query */
  int idxNum,                     /* Strategy index */
  const char *idxStr,             /* Unused */
  int nVal,                       /* Number of elements in apVal */
  sqlite3_value **apVal           /* Arguments for the indexing scheme */
){
  Fts3termCursor *pCsr = (Fts3termCursor *)pCursor;
  Fts3Table *pFts3 = ((Fts3termTable *)pCursor->pVtab)->pFts3Tab;
  int rc;

  UNUSED_PARAMETER(nVal);
  UNUSED_PARAMETER(idxNum);
  UNUSED_PARAMETER(idxStr);
  UNUSED_PARAMETER(apVal);

  assert( idxStr==0 && idxNum==0 );

  /* In case this cursor is being reused, close and zero it. */
  testcase(pCsr->filter.zTerm);
  sqlite3Fts3SegReaderFinish(&pCsr->csr);
  memset(&pCsr->csr, 0, ((u8*)&pCsr[1]) - (u8*)&pCsr->csr);

  pCsr->filter.flags = FTS3_SEGMENT_REQUIRE_POS|FTS3_SEGMENT_IGNORE_EMPTY;
  pCsr->filter.flags |= FTS3_SEGMENT_SCAN;

  rc = sqlite3Fts3SegReaderCursor(pFts3, FTS3_SEGCURSOR_ALL,
      pCsr->filter.zTerm, pCsr->filter.nTerm, 0, 1, &pCsr->csr
  );
  if( rc==SQLITE_OK ){
    rc = sqlite3Fts3SegReaderStart(pFts3, &pCsr->csr, &pCsr->filter);
  }
  if( rc==SQLITE_OK ){
    rc = fts3termNextMethod(pCursor);
  }
  return rc;
}

/*
** xEof - Return true if the cursor is at EOF, or false otherwise.
*/
static int fts3termEofMethod(sqlite3_vtab_cursor *pCursor){
  Fts3termCursor *pCsr = (Fts3termCursor *)pCursor;
  return pCsr->isEof;
}

/*
** xColumn - Return a column value.
*/
static int fts3termColumnMethod(
  sqlite3_vtab_cursor *pCursor,   /* Cursor to retrieve value from */
  sqlite3_context *pCtx,          /* Context for sqlite3_result_xxx() calls */
  int iCol                        /* Index of column to read value from */
){
  Fts3termCursor *p = (Fts3termCursor *)pCursor;

  assert( iCol>=0 && iCol<=3 );
  switch( iCol ){
    case 0:
      sqlite3_result_text(pCtx, p->csr.zTerm, p->csr.nTerm, SQLITE_TRANSIENT);
      break;
    case 1:
      sqlite3_result_int64(pCtx, p->iDocid);
      break;
    case 2:
      sqlite3_result_int64(pCtx, p->iCol);
      break;
    default:
      sqlite3_result_int64(pCtx, p->iPos);
      break;
  }

  return SQLITE_OK;
}

/*
** xRowid - Return the current rowid for the cursor.
*/
static int fts3termRowidMethod(
  sqlite3_vtab_cursor *pCursor,   /* Cursor to retrieve value from */
  sqlite_int64 *pRowid            /* OUT: Rowid value */
){
  Fts3termCursor *pCsr = (Fts3termCursor *)pCursor;
  *pRowid = pCsr->iRowid;
  return SQLITE_OK;
}

/*
** Register the fts3term module with database connection db. Return SQLITE_OK
** if successful or an error code if sqlite3_create_module() fails.
*/
int sqlite3Fts3InitTerm(sqlite3 *db){
  static const sqlite3_module fts3term_module = {
     0,                           /* iVersion      */
     fts3termConnectMethod,       /* xCreate       */
     fts3termConnectMethod,       /* xConnect      */
     fts3termBestIndexMethod,     /* xBestIndex    */
     fts3termDisconnectMethod,    /* xDisconnect   */
     fts3termDisconnectMethod,    /* xDestroy      */
     fts3termOpenMethod,          /* xOpen         */
     fts3termCloseMethod,         /* xClose        */
     fts3termFilterMethod,        /* xFilter       */
     fts3termNextMethod,          /* xNext         */
     fts3termEofMethod,           /* xEof          */
     fts3termColumnMethod,        /* xColumn       */
     fts3termRowidMethod,         /* xRowid        */
     0,                           /* xUpdate       */
     0,                           /* xBegin        */
     0,                           /* xSync         */
     0,                           /* xCommit       */
     0,                           /* xRollback     */
     0,                           /* xFindFunction */
     0                            /* xRename       */
  };
  int rc;                         /* Return code */

  rc = sqlite3_create_module(db, "fts4term", &fts3term_module, 0);
  return rc;
}

#endif
#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3) */

  ** If the on-conflict mode is REPLACE, this means that the existing row
  ** should be deleted from the database before inserting the new row. Or,
  ** if the on-conflict mode is other than REPLACE, then this method must
  ** detect the conflict and return SQLITE_CONSTRAINT before beginning to
  ** modify the database file.
  */
  if( nArg>1 ){
    /* Find the value object that holds the new rowid value. */
    sqlite3_value *pNewRowid = apVal[3+p->nColumn];
    if( sqlite3_value_type(pNewRowid)==SQLITE_NULL ){
      pNewRowid = apVal[1];
    }

    if( sqlite3_value_type(pNewRowid)!=SQLITE_NULL && ( 
        sqlite3_value_type(apVal[0])==SQLITE_NULL
     || sqlite3_value_int64(apVal[0])!=sqlite3_value_int64(pNewRowid)
    )){
      /* The new rowid is not NULL (in this case the rowid will be
      ** automatically assigned and there is no chance of a conflict), and 
      ** the statement is either an INSERT or an UPDATE that modifies the
      ** rowid column. So if the conflict mode is REPLACE, then delete any
      ** existing row with rowid=pNewRowid. 
      **
      ** Or, if the conflict mode is not REPLACE, insert the new record into 
      ** the %_content table. If we hit the duplicate rowid constraint (or any
      ** other error) while doing so, return immediately.
      **
      ** This branch may also run if pNewRowid contains a value that cannot
      ** be losslessly converted to an integer. In this case, the eventual 
      ** call to fts3InsertData() (either just below or further on in this
      ** function) will return SQLITE_MISMATCH.
      */
      if( sqlite3_vtab_on_conflict(p->db)==SQLITE_REPLACE ){
        rc = fts3DeleteByRowid(p, pNewRowid, &nChng, aSzDel);
      }else{
        rc = fts3InsertData(p, apVal, pRowid);
        bInsertDone = 1;
      }
    }

  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbemem.c \
  $(TOP)/src/where.c \
  parse.c \
  $(TOP)/ext/fts3/fts3.c \
  $(TOP)/ext/fts3/fts3_aux.c \
  $(TOP)/ext/fts3/fts3_expr.c \
  $(TOP)/ext/fts3/fts3_term.c \
  $(TOP)/ext/fts3/fts3_tokenizer.c \
  $(TOP)/ext/fts3/fts3_write.c \
  $(TOP)/ext/async/sqlite3async.c

# Header files used by all library source files.
#
HDR = \

  int (*xSync)(sqlite3_vtab *pVTab);
  int (*xCommit)(sqlite3_vtab *pVTab);
  int (*xRollback)(sqlite3_vtab *pVTab);
  int (*xFindFunction)(sqlite3_vtab *pVtab, int nArg, const char *zName,
                       void (**pxFunc)(sqlite3_context*,int,sqlite3_value**),
                       void **ppArg);
  int (*xRename)(sqlite3_vtab *pVtab, const char *zNew);
  /* The methods above are in version 0 of the sqlite_module object. Those 
  ** below are for version 1 and greater. */
  int (*xSavepoint)(sqlite3_vtab *pVTab, int);
  int (*xRelease)(sqlite3_vtab *pVTab, int);
  int (*xRollbackTo)(sqlite3_vtab *pVTab, int);
};

/*
** CAPI3REF: Virtual Table Indexing Information
** KEYWORDS: sqlite3_index_info
**
** The sqlite3_index_info structure and its substructures is used as part

#  define sqlite3VtabSync(X,Y) SQLITE_OK
#  define sqlite3VtabRollback(X)
#  define sqlite3VtabCommit(X)
#  define sqlite3VtabInSync(db) 0
#  define sqlite3VtabLock(X) 
#  define sqlite3VtabUnlock(X)
#  define sqlite3VtabUnlockList(X)
#  define sqlite3VtabSavepoint(X, Y, Z) SQLITE_OK
#else
   void sqlite3VtabClear(sqlite3 *db, Table*);
   int sqlite3VtabSync(sqlite3 *db, char **);
   int sqlite3VtabRollback(sqlite3 *db);
   int sqlite3VtabCommit(sqlite3 *db);
   void sqlite3VtabLock(VTable *);
   void sqlite3VtabUnlock(VTable *);
   void sqlite3VtabUnlockList(sqlite3*);
   int sqlite3VtabSavepoint(sqlite3 *, int, int);
#  define sqlite3VtabInSync(db) ((db)->nVTrans>0 && (db)->aVTrans==0)
#endif
void sqlite3VtabMakeWritable(Parse*,Table*);
void sqlite3VtabBeginParse(Parse*, Token*, Token*, Token*);
void sqlite3VtabFinishParse(Parse*, Token*);
void sqlite3VtabArgInit(Parse*);
void sqlite3VtabArgExtend(Parse*, Token*);

    ){
      assert( sqlite3BtreeIsInTrans(pBt) );
      if( p->iStatement==0 ){
        assert( db->nStatement>=0 && db->nSavepoint>=0 );
        db->nStatement++; 
        p->iStatement = db->nSavepoint + db->nStatement;
      }

      rc = sqlite3VtabSavepoint(db, SAVEPOINT_BEGIN, p->iStatement);
      if( rc==SQLITE_OK ){
        rc = sqlite3BtreeBeginStmt(pBt, p->iStatement);
      }

      /* Store the current value of the database handles deferred constraint
      ** counter. If the statement transaction needs to be rolled back,
      ** the value of this counter needs to be restored too.  */
      p->nStmtDefCons = db->nDeferredCons;
    }
  }

        if( rc==SQLITE_OK ){
          rc = rc2;
        }
      }
    }
    db->nStatement--;
    p->iStatement = 0;

    if( rc==SQLITE_OK ){
      if( eOp==SAVEPOINT_ROLLBACK ){
        rc = sqlite3VtabSavepoint(db, SAVEPOINT_ROLLBACK, iSavepoint);
      }
      if( rc==SQLITE_OK ){
        rc = sqlite3VtabSavepoint(db, SAVEPOINT_RELEASE, iSavepoint);
      }
    }

    /* If the statement transaction is being rolled back, also restore the 
    ** database handles deferred constraint counter to the value it had when 
    ** the statement transaction was opened.  */
    if( eOp==SAVEPOINT_ROLLBACK ){
      db->nDeferredCons = p->nStmtDefCons;
    }

    return SQLITE_OK;
  } 
  pModule = pVTab->pVtab->pModule;

  if( pModule->xBegin ){
    int i;


    /* If pVtab is already in the aVTrans array, return early */
    for(i=0; i<db->nVTrans; i++){
      if( db->aVTrans[i]==pVTab ){
        return SQLITE_OK;
      }
    }

    /* Invoke the xBegin method */
    rc = pModule->xBegin(pVTab->pVtab);
    if( rc==SQLITE_OK ){
      rc = addToVTrans(db, pVTab);
    }
  }
  return rc;
}

int sqlite3VtabSavepoint(sqlite3 *db, int op, int iSavepoint){
  int i;
  int rc = SQLITE_OK;

  assert( op==SAVEPOINT_RELEASE||op==SAVEPOINT_ROLLBACK||op==SAVEPOINT_BEGIN );

  for(i=0; rc==SQLITE_OK && i<db->nVTrans; i++){
    sqlite3_vtab *pVtab = db->aVTrans[i]->pVtab;
    sqlite3_module *pMod = db->aVTrans[i]->pMod->pModule;
    if( pMod->iVersion>=1 ){
      switch( op ){
        case SAVEPOINT_BEGIN:
          rc = pMod->xSavepoint(pVtab, iSavepoint);
          break;
        case SAVEPOINT_ROLLBACK:
          rc = pMod->xRollbackTo(pVtab, iSavepoint);
          break;
        default:
          rc = pMod->xRelease(pVtab, iSavepoint);
          break;
      }
    }
  }
  return rc;
}

/*
** The first parameter (pDef) is a function implementation.  The
** second parameter (pExpr) is the first argument to this function.

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}


proc fts3_integrity {tn db tbl} {

  if {[sqlite3_get_autocommit $db]==0} {
    error "fts3_integrity does not work with an open transaction"
  }

  set sql [db one {SELECT sql FROM sqlite_master WHERE name = $tbl}]
  regexp -nocase {[^(]* using (.*)} $sql -> tail
  set cols [list]
  $db eval "PRAGMA table_info($tbl)" {
    lappend cols $name
  }
  set cols [join [concat docid $cols] ,]

  $db eval [subst {
    CREATE VIRTUAL TABLE fts3check USING fts4term($tbl);
    CREATE VIRTUAL TABLE temp.fts3check2 USING $tail;
    INSERT INTO temp.fts3check2($cols) SELECT docid, * FROM $tbl;
    CREATE VIRTUAL TABLE temp.fts3check3 USING fts4term(fts3check2);
  }]

  set m1 [$db one {SELECT md5sum(term, docid, col, pos) FROM fts3check}]
  set m2 [$db one {SELECT md5sum(term, docid, col, pos) FROM fts3check3}]

  $db eval {
    DROP TABLE fts3check;
    DROP TABLE temp.fts3check2;
    DROP TABLE temp.fts3check3;
  }
  
  uplevel [list do_test $tn [list set {} $m1] $m2]
}



do_execsql_test 1.0.1 {
  CREATE VIRTUAL TABLE t1 USING fts3(x);
  INSERT INTO t1(rowid, x) VALUES(1, 'a b c d');
  INSERT INTO t1(rowid, x) VALUES(2, 'e f g h');

  CREATE TABLE source(a, b);
  INSERT INTO source VALUES(4, 'z');
  INSERT INTO source VALUES(2, 'y');
}
db_save_and_close

set T1 "INTO t1(rowid, x) VALUES(1, 'x')"
set T2 "INTO t1(rowid, x) SELECT * FROM source"

set T3 "t1 SET docid = 2 WHERE docid = 1"
set T4 "t1 SET docid = CASE WHEN docid = 1 THEN 4 ELSE 3 END WHERE docid <=2"

foreach {tn sql constraint data} [subst {
  1    "INSERT OR ROLLBACK $T1"   1 {{a b c d} {e f g h}}
  2    "INSERT OR ABORT    $T1"   1 {{a b c d} {e f g h} {i j k l}}
  3    "INSERT OR FAIL     $T1"   1 {{a b c d} {e f g h} {i j k l}}
  4    "INSERT OR IGNORE   $T1"   0 {{a b c d} {e f g h} {i j k l}}
  5    "INSERT OR REPLACE  $T1"   0 {x {e f g h} {i j k l}}

  6    "INSERT OR ROLLBACK $T2"   1 {{a b c d} {e f g h}}
  7    "INSERT OR ABORT    $T2"   1 {{a b c d} {e f g h} {i j k l}}
  8    "INSERT OR FAIL     $T2"   1 {{a b c d} {e f g h} {i j k l} z}
  9    "INSERT OR IGNORE   $T2"   0 {{a b c d} {e f g h} {i j k l} z}
  10   "INSERT OR REPLACE  $T2"   0 {{a b c d} y {i j k l} z}

  11   "UPDATE OR ROLLBACK $T3"   1 {{a b c d} {e f g h}}
  12   "UPDATE OR ABORT    $T3"   1 {{a b c d} {e f g h} {i j k l}}
  13   "UPDATE OR FAIL     $T3"   1 {{a b c d} {e f g h} {i j k l}}
  14   "UPDATE OR IGNORE   $T3"   0 {{a b c d} {e f g h} {i j k l}}
  15   "UPDATE OR REPLACE  $T3"   0 {{a b c d} {i j k l}}

  16   "UPDATE OR ROLLBACK $T4"   1 {{a b c d} {e f g h}}
  17   "UPDATE OR ABORT    $T4"   1 {{a b c d} {e f g h} {i j k l}}
  18   "UPDATE OR FAIL     $T4"   1 {{e f g h} {i j k l} {a b c d}}
  19   "UPDATE OR IGNORE   $T4"   0 {{e f g h} {i j k l} {a b c d}}
  20   "UPDATE OR REPLACE  $T4"   0 {{e f g h} {a b c d}}
}] {
  db_restore_and_reopen
  execsql { 
    BEGIN;
      INSERT INTO t1(rowid, x) VALUES(3, 'i j k l');
  }
  set R(0) {0 {}}
  set R(1) {1 {constraint failed}}
  do_catchsql_test 1.$tn.1 $sql $R($constraint)
  do_catchsql_test 1.$tn.2 { SELECT * FROM t1 } [list 0 $data]
  catchsql COMMIT

  fts3_integrity 1.$tn.3 db t1
}


finish_test