SQLite

  fulltext_vtab *pFts;

  if( p->snippet.nMatch ) return;
  if( p->q.nTerms==0 ) return;
  pFts = p->q.pFts;
  nColumn = pFts->nColumn;
  iColumn = p->iCursorType;
  iColumn = p->iCursorType - QUERY_FULLTEXT;
  if( iColumn<0 || iColumn>=nColumn ){
    iFirst = 0;
    iLast = nColumn-1;
  }else{
    iFirst = iColumn;
    iLast = iColumn;
  }

# 2007 July 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.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The focus
# of this script is testing the FTS1 module, specifically snippet
# generation.  Extracted from fts2o.test.
#
# $Id: fts1m.test,v 1.1 2007/07/25 00:25:20 shess Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If SQLITE_ENABLE_FTS1 is not defined, omit this file.
ifcapable !fts1 {
  finish_test
  return
}

#---------------------------------------------------------------------
# These tests, fts1m-1.*, test that ticket #2429 is fixed.
#
db eval {
  CREATE VIRTUAL TABLE t1 USING fts1(a, b, c);
  INSERT INTO t1(a, b, c) VALUES('one three four', 'one four', 'one four two');
}
do_test fts1m-1.1 {
  execsql {
    SELECT rowid, snippet(t1) FROM t1 WHERE c MATCH 'four';
  }
} {1 {one <b>four</b> two}}
do_test fts1m-1.2 {
  execsql {
    SELECT rowid, snippet(t1) FROM t1 WHERE b MATCH 'four';
  }
} {1 {one <b>four</b>}}
do_test fts1m-1.3 {
  execsql {
    SELECT rowid, snippet(t1) FROM t1 WHERE a MATCH 'four';
  }
} {1 {one three <b>four</b>}}

finish_test