modernc.org/cc@v1.0.1/v2/testdata/_sqlite/test/tkt-78e04e52ea.test (about)

     1  # 2009 December 8
     2  #
     3  # The author disclaims copyright to this source code.  In place of
     4  # a legal notice, here is a blessing:
     5  #
     6  #    May you do good and not evil.
     7  #    May you find forgiveness for yourself and forgive others.
     8  #    May you share freely, never taking more than you give.
     9  #
    10  #***********************************************************************
    11  # This file implements regression tests for SQLite library.
    12  #
    13  # Verify that we can create zero-length tables.
    14  #
    15  
    16  set testdir [file dirname $argv0]
    17  source $testdir/tester.tcl
    18  
    19  do_test tkt-78e04-1.0 {
    20    execsql {
    21      CREATE TABLE ""("" UNIQUE, x CHAR(100));
    22      CREATE TABLE t2(x);
    23      INSERT INTO ""("") VALUES(1);
    24      INSERT INTO t2 VALUES(2);
    25      SELECT * FROM "", t2;
    26    }
    27  } {1 {} 2}
    28  do_test tkt-78e04-1.1 {
    29    catchsql {
    30      INSERT INTO ""("") VALUES(1);
    31    }
    32  } {1 {UNIQUE constraint failed: .}}
    33  do_test tkt-78e04-1.2 {
    34    execsql {
    35      PRAGMA table_info("");
    36    }
    37  } {0 {} {} 0 {} 0 1 x CHAR(100) 0 {} 0}
    38  do_test tkt-78e04-1.3 {
    39    execsql {
    40      CREATE INDEX i1 ON ""("" COLLATE nocase);
    41    }
    42  } {}
    43  do_test tkt-78e04-1.4 {
    44    execsql {
    45      EXPLAIN QUERY PLAN SELECT "" FROM "" WHERE "" LIKE '1abc%';
    46    }
    47  } {0 0 0 {SCAN TABLE  USING COVERING INDEX i1}}
    48  do_test tkt-78e04-1.5 {
    49    execsql {
    50      DROP TABLE "";
    51      SELECT name FROM sqlite_master;
    52    }
    53  } {t2}
    54  
    55  do_test tkt-78e04-2.1 {
    56    execsql {
    57      CREATE INDEX "" ON t2(x);
    58      EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE x=5;
    59    }
    60  } {0 0 0 {SEARCH TABLE t2 USING COVERING INDEX  (x=?)}}
    61  do_test tkt-78e04-2.2 {
    62    execsql {
    63      DROP INDEX "";
    64      EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE x=2;
    65    }
    66  } {0 0 0 {SCAN TABLE t2}}
    67  
    68  finish_test