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test/windowfault.test
334 строки8 KB
dan
Add extra tests for the group_concat() fix on this branch.
29 сен 2021, 17:14
29 сен 2021, 17:14a92f958
# 2018 May 8
#
# 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.
#

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

ifcapable !windowfunc {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE TABLE t1(a, b, c, d);
  INSERT INTO t1 VALUES(1, 2, 3, 4);
  INSERT INTO t1 VALUES(5, 6, 7, 8);
  INSERT INTO t1 VALUES(9, 10, 11, 12);
}
faultsim_save_and_close

do_faultsim_test 1 -start 1 -faults oom-t* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT row_number() OVER win,
           rank() OVER win,
           dense_rank() OVER win,
           ntile(2) OVER win,
           first_value(d) OVER win,
           last_value(d) OVER win,
           nth_value(d,2) OVER win,
           lead(d) OVER win,
           lag(d) OVER win,
           max(d) OVER win,
           min(d) OVER win
    FROM t1
    WINDOW win AS (ORDER BY a)
  }
} -test {
  faultsim_test_result {0 {1 1 1 1 4 4 {} 8 {} 4 4 2 2 2 1 4 8 8 12 4 8 4 3 3 3 2 4 12 8 {} 8 12 4}}
}

do_faultsim_test 1.1 -faults oom-t* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT row_number() OVER win,
           rank() OVER win,
           dense_rank() OVER win
    FROM t1
    WINDOW win AS (PARTITION BY c<7 ORDER BY a)
  }
} -test {
  faultsim_test_result {0 {1 1 1 2 2 2 1 1 1}}
}

do_faultsim_test 1.2 -faults oom-t* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT ntile(105) 
    OVER ( RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) 
    FROM t1
  }
} -test {
  faultsim_test_result {0 {1 2 3}}
}

do_faultsim_test 2 -start 1 -faults oom-* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT round(percent_rank() OVER win, 2),
           round(cume_dist() OVER win, 2)
    FROM t1
    WINDOW win AS (ORDER BY a)
  }
} -test {
  faultsim_test_result {0 {0.0 0.33 0.5 0.67 1.0 1.0}}
}

do_faultsim_test 3 -faults oom-* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT min(d) OVER win, max(d) OVER win
    FROM t1
    WINDOW win AS (ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  }
} -test {
  faultsim_test_result {0 {4 12 8 12 12 12}}
}

do_faultsim_test 4 -faults oom-* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    CREATE VIEW aaa AS
    SELECT min(d) OVER w, max(d) OVER w
    FROM t1
    WINDOW w AS (ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING);
    SELECT * FROM aaa;
  }
} -test {
  faultsim_test_result {0 {4 12 8 12 12 12}}
}

do_faultsim_test 5 -start 1 -faults oom-* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT last_value(a) OVER win1,
           last_value(a) OVER win2
    FROM t1
    WINDOW win1 AS (ORDER BY a ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING),
           win2 AS (ORDER BY a)
  }
} -test {
  faultsim_test_result {0 {5 1 9 5 9 9}}
}

do_faultsim_test 6 -faults oom-* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT percent_rank() OVER (), cume_dist() OVER () FROM t1
  }
} -test {
  faultsim_test_result {0 {0.0 1.0 0.0 1.0 0.0 1.0}}
}

do_faultsim_test 7 -faults oom-* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT percent_rank() OVER (), cume_dist() OVER () FROM t1
  }
} -test {
  faultsim_test_result {0 {0.0 1.0 0.0 1.0 0.0 1.0}}
}

do_faultsim_test 8 -faults oom-t* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    SELECT a, sum(b) OVER win1 FROM t1
      WINDOW win1 AS (PARTITION BY a ),
             win2 AS (PARTITION BY b )
    ORDER BY a;
  }
} -test {
  faultsim_test_result {0 {1 2 5 6 9 10}}
}

#-------------------------------------------------------------------------
# The following test causes a cursor in REQURESEEK state to be passed
# to sqlite3BtreeDelete(). An error is simulated within the seek operation
# to restore the cursors position.
#
reset_db
set big [string repeat x 900]
do_execsql_test 9.0 {
  PRAGMA page_size = 512;
  PRAGMA cache_size = 2;
  CREATE TABLE t(x INTEGER PRIMARY KEY, y TEXT);
  WITH s(i) AS (
    VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<1900
  )
  INSERT INTO t(y) SELECT $big FROM s;
}
db close

testvfs tvfs -default 1
tvfs script vfs_callback
tvfs filter xRead

sqlite3 db test.db
proc vfs_callback {method file args} {
  if {$file=="" && [info exists ::tmp_read_fail]} {
    incr ::tmp_read_fail -1
    if {$::tmp_read_fail<=0} {
      return "SQLITE_IOERR"
    }
  }
  return "SQLITE_OK"
}

set FAULTSIM(tmpread) [list                \
  -injectstart   tmpread_injectstart       \
  -injectstop    tmpread_injectstop        \
  -injecterrlist {{1 {disk I/O error}}}    \
]
proc tmpread_injectstart {iFail} {
  set ::tmp_read_fail $iFail
}
proc tmpread_injectstop {} {
  set ret [expr $::tmp_read_fail<=0]
  unset -nocomplain ::tmp_read_fail 
  return $ret
}

set L [db eval {SELECT 0.0 FROM t}]
do_faultsim_test 9 -end 25 -faults tmpread -body {
  execsql {
    SELECT sum(y) OVER win FROM t
    WINDOW win AS (
      ORDER BY x ROWS BETWEEN UNBOUNDED PRECEDING AND 1800 FOLLOWING
    )
  }
} -test {
  faultsim_test_result [list 0 $::L]
}

catch {db close}
tvfs delete

reset_db
do_execsql_test 10.0 {
  CREATE TABLE t1(a, b, c, d);
  CREATE TABLE t2(a, b, c, d);
}

do_faultsim_test 10 -faults oom* -prep {
} -body {
  execsql {
    SELECT row_number() OVER win
    FROM t1
    WINDOW win AS (
      ORDER BY (
        SELECT percent_rank() OVER win2 FROM t2
        WINDOW win2 AS (ORDER BY a)
      )
    )
  }
} -test {
  faultsim_test_result {0 {}}
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 11.0 {
  DROP TABLE IF EXISTS t0;
  CREATE TABLE t0(c0 INTEGER UNIQUE);
  INSERT INTO t0 VALUES(0);
} {}

do_faultsim_test 11.1 -faults oom* -prep {
} -body {
  execsql {
    SELECT * FROM t0 WHERE 
      (0, t0.c0) IN (SELECT DENSE_RANK() OVER(), LAG(0) OVER() FROM t0);
  }
} -test {
  faultsim_test_result {0 {}}
}

do_faultsim_test 11.2 -faults oom* -prep {
} -body {
  execsql {
    VALUES(false),(current_date collate binary) 
    intersect 
    values(count() not like group_concat(cast(cast(0e00 as text) as integer) <= NULL || 0.4e-0 || 0x8 & true ) over () collate rtrim);
  }
} -test {
  faultsim_test_result {0 {}}
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 12.0 {
  CREATE TABLE t1(a, b, c);
} {}
do_faultsim_test 12 -faults oom* -prep {
} -body {
  execsql {
    WITH v(a, b, row_number) AS (
      SELECT a, b, row_number() OVER (PARTITION BY a COLLATE nocase ORDER BY b) FROM t1
    )
    SELECT * FROM v WHERE a=2
  }
} -test {
  faultsim_test_result {0 {}}
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 13.0 {
  CREATE TABLE t1(id INTEGER PRIMARY KEY, a, b);
  INSERT INTO t1 VALUES(1, '1', 'a');
  INSERT INTO t1 VALUES(2, '22', 'b');
  INSERT INTO t1 VALUES(3, '333', 'c');
  INSERT INTO t1 VALUES(4, '4444', 'dddd');
  INSERT INTO t1 VALUES(5, '55555', 'e');
  INSERT INTO t1 VALUES(6, '666666', 'f');
  INSERT INTO t1 VALUES(7, '7777777', 'gggggggggg');
} {}

set queryres [list {*}{
  1b22
  1b22c333
  22c333dddd4444 
  333dddd4444e55555 
  4444e55555f666666
  55555f666666gggggggggg7777777 
  666666gggggggggg7777777
}]
do_execsql_test 13.1 {
  SELECT group_concat(a, b) OVER (
    ORDER BY id RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING
  ) FROM t1
} $queryres

do_faultsim_test 13 -faults oom* -prep {
} -body {
  execsql {
    SELECT group_concat(a, b) OVER (
        ORDER BY id RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING
    ) FROM t1
  }
} -test {
  faultsim_test_result [list 0 $::queryres]
}

finish_test