gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/fts1l.test (about)

     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.  fts1
     7  # DELETE handling assumed all fields were non-null.  This was not
     8  # the intention at all.
     9  #
    10  # $Id: fts1l.test,v 1.1 2007/04/09 20:45:42 shess Exp $
    11  #
    12  
    13  set testdir [file dirname $argv0]
    14  source $testdir/tester.tcl
    15  
    16  # If SQLITE_ENABLE_FTS1 is defined, omit this file.
    17  ifcapable !fts1 {
    18    finish_test
    19    return
    20  }
    21  
    22  db eval {
    23    CREATE VIRTUAL TABLE t1 USING fts1(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 fts1m-1.0 {
    32    execsql {
    33      SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
    34    }
    35  } {2 2 4}
    36  
    37  do_test fts1m-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 fts1m-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 fts1m-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 fts1m-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