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sqlite3

    1: # 2007 April 9
    2: #
    3: # The author disclaims copyright to this source code.
    4: #
    5: #*************************************************************************
    6: # This file implements regression tests for SQLite library.  fts2
    7: # DELETE handling assumed all fields were non-null.  This was not
    8: # the intention at all.
    9: #
   10: # $Id: fts2m.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $
   11: #
   12: 
   13: set testdir [file dirname $argv0]
   14: source $testdir/tester.tcl
   15: 
   16: # If SQLITE_ENABLE_FTS2 is defined, omit this file.
   17: ifcapable !fts2 {
   18:   finish_test
   19:   return
   20: }
   21: 
   22: db eval {
   23:   CREATE VIRTUAL TABLE t1 USING fts2(col_a, col_b);
   24: 
   25:   INSERT INTO t1(rowid, col_a, col_b) VALUES(1, 'testing', 'testing');
   26:   INSERT INTO t1(rowid, col_a, col_b) VALUES(2, 'only a', null);
   27:   INSERT INTO t1(rowid, col_a, col_b) VALUES(3, null, 'only b');
   28:   INSERT INTO t1(rowid, col_a, col_b) VALUES(4, null, null);
   29: }
   30: 
   31: do_test fts2m-1.0 {
   32:   execsql {
   33:     SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
   34:   }
   35: } {2 2 4}
   36: 
   37: do_test fts2m-1.1 {
   38:   execsql {
   39:     DELETE FROM t1 WHERE rowid = 1;
   40:     SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
   41:   }
   42: } {1 1 3}
   43: 
   44: do_test fts2m-1.2 {
   45:   execsql {
   46:     DELETE FROM t1 WHERE rowid = 2;
   47:     SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
   48:   }
   49: } {0 1 2}
   50: 
   51: do_test fts2m-1.3 {
   52:   execsql {
   53:     DELETE FROM t1 WHERE rowid = 3;
   54:     SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
   55:   }
   56: } {0 0 1}
   57: 
   58: do_test fts2m-1.4 {
   59:   execsql {
   60:     DELETE FROM t1 WHERE rowid = 4;
   61:     SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
   62:   }
   63: } {0 0 0}
   64: 
   65: finish_test