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test/unionvtab.test
457 строк16 KB
drh
Remove unnecessary whitespace from testcase result strings.
22 дек 2018, 18:46
22 дек 2018, 18:463a07548
# 2017-07-15
#
# 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 file is percentile.c extension
#

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

ifcapable !vtab {
  finish_test
  return
}

load_static_extension db unionvtab

#-------------------------------------------------------------------------
# Warm body tests.
#
forcedelete test.db2
do_execsql_test 1.0 {
  ATTACH 'test.db2' AS aux;

  CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);
  CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT);
  CREATE TABLE aux.t3(a INTEGER PRIMARY KEY, b TEXT);


  INSERT INTO t1 VALUES(1, 'one'), (2, 'two'), (3, 'three');
  INSERT INTO t2 VALUES(10, 'ten'), (11, 'eleven'), (12, 'twelve');
  INSERT INTO t3 VALUES(20, 'twenty'), (21, 'twenty-one'), (22, 'twenty-two');
}

do_execsql_test 1.1 {
  CREATE VIRTUAL TABLE temp.uuu USING unionvtab(
    "VALUES(NULL, 't1', 1, 9),  ('main', 't2', 10, 19), ('aux', 't3', 20, 29)"
  );
  SELECT * FROM uuu;
} {
  1 one 2 two 3 three
  10 ten 11 eleven 12 twelve
  20 twenty 21 twenty-one 22 twenty-two
}

do_execsql_test 1.2 {
  PRAGMA table_info(uuu);
} {
  0 a INTEGER 0 {} 0 
  1 b TEXT 0 {} 0
}

do_execsql_test 1.3 {
  SELECT * FROM uuu WHERE rowid = 3;
  SELECT * FROM uuu WHERE rowid = 11;
} {3 three 11 eleven}

do_execsql_test 1.4 {
  SELECT * FROM uuu WHERE rowid IN (12, 10, 2);
} {2 two 10 ten 12 twelve}

do_execsql_test 1.5 {
  SELECT * FROM uuu WHERE rowid BETWEEN 3 AND 11;
} {3 three 10 ten 11 eleven}

do_execsql_test 1.6 {
  SELECT * FROM uuu WHERE rowid BETWEEN 11 AND 15;
} {11 eleven 12 twelve}

do_execsql_test 1.7 {
  SELECT * FROM uuu WHERE rowid BETWEEN -46 AND 1500;
} {
  1 one 2 two 3 three
  10 ten 11 eleven 12 twelve
  20 twenty 21 twenty-one 22 twenty-two
}

do_execsql_test 1.8 {
  CREATE TABLE src(db, tbl, min, max);
  INSERT INTO src VALUES(NULL, 't1', 1, 9);
  INSERT INTO src VALUES('main', 't2', 10, 19);
  INSERT INTO src VALUES('aux', 't3', 20, 29);
  CREATE VIRTUAL TABLE temp.opp USING unionvtab(src);
  SELECT * FROM opp;
} {
  1 one 2 two 3 three
  10 ten 11 eleven 12 twelve
  20 twenty 21 twenty-one 22 twenty-two
}

do_execsql_test 1.9 {
  CREATE VIRTUAL TABLE temp.qll USING unionvtab(
    'SELECT * FROM src WHERE db!=''xyz'''
  );
  SELECT * FROM qll WHERE rowid BETWEEN 10 AND 21;
} {
  10 ten 11 eleven 12 twelve
  20 twenty 21 twenty-one
}

#-------------------------------------------------------------------------
# Error conditions.
#
#   2.1.*: Attempt to create a unionvtab table outside of the TEMP schema.
#   2.2.*: Tables that do not exist.
#   2.3.*: Non rowid tables.
#   2.4.*: Tables with mismatched schemas.
#   2.5.*: A unionvtab table with zero source tables.
#
do_catchsql_test 2.1.1 {
  CREATE VIRTUAL TABLE u1 USING unionvtab("VALUES(NULL, 't1', 1, 100)");
} {1 {unionvtab tables must be created in TEMP schema}}
do_catchsql_test 2.1.2 {
  CREATE VIRTUAL TABLE main.u1 USING unionvtab("VALUES('', 't1', 1, 100)");
} {1 {unionvtab tables must be created in TEMP schema}}
do_catchsql_test 2.1.3 {
  CREATE VIRTUAL TABLE aux.u1 USING unionvtab("VALUES('', 't1', 1, 100)");
} {1 {unionvtab tables must be created in TEMP schema}}

do_catchsql_test 2.2.1 {
  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES(NULL, 't555', 1, 100)");
} {1 {no such rowid table: t555}}
do_catchsql_test 2.2.2 {
  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('aux', 't555', 1, 100)");
} {1 {no such rowid table: aux.t555}}
do_catchsql_test 2.2.3 {
  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('xua', 't555', 1, 100)");
} {1 {no such rowid table: xua.t555}}

do_execsql_test 2.3.0 {
  CREATE TABLE wr1(a, b, c PRIMARY KEY) WITHOUT ROWID;
  CREATE VIEW v1 AS SELECT * FROM t1;
  CREATE VIEW v2 AS SELECT _rowid_, * FROM t1;

  CREATE TABLE wr2(a, _rowid_ INTEGER, c PRIMARY KEY) WITHOUT ROWID;
  CREATE TABLE wr3(a, b, _rowid_ PRIMARY KEY) WITHOUT ROWID;
}
do_catchsql_test 2.3.1 {
  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('main', 'wr1', 1, 2)");
} {1 {no such rowid table: main.wr1}}
do_catchsql_test 2.3.2 {
  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES(NULL, 'v1', 1, 2)");
} {1 {no such rowid table: v1}}
do_catchsql_test 2.3.3 {
  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES(NULL, 'v2', 1, 2)");
} {1 {no such rowid table: v2}}
do_catchsql_test 2.3.4 {
  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES(NULL, 'wr2', 1, 2)");
} {1 {no such rowid table: wr2}}
do_catchsql_test 2.3.5 {
  CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES(NULL, 'wr3', 1, 2)");
} {1 {no such rowid table: wr3}}

do_execsql_test 2.4.0 {
  CREATE TABLE x1(a BLOB, b);
  CREATE TABLE x2(a BLOB, b);
  CREATE TEMP TABLE x3(a BLOB, b);

  CREATE TABLE aux.y1(one, two, three INTEGER PRIMARY KEY);
  CREATE TEMP TABLE y2(one, two, three INTEGER PRIMARY KEY);
  CREATE TABLE y3(one, two, three INTEGER PRIMARY KEY);
}

foreach {tn dbs res} {
  1 {x1 x2 x3} {0 {}}
  2 {y1 y2 y3} {0 {}}
  3 {x1 y2 y3} {1 {source table schema mismatch}}
  4 {x1 y2 x3} {1 {source table schema mismatch}}
  5 {x1 x2 y3} {1 {source table schema mismatch}}
} {
  set L [list]
  set iMin 0
  foreach e $dbs {
    set E [split $e .]
    if {[llength $E]>1} {
      lappend L "('[lindex $E 0]', '[lindex $E 1]', $iMin, $iMin)"
    } else {
      lappend L "(NULL, '$e', $iMin, $iMin)"
    }
    incr iMin
  }

  set sql "CREATE VIRTUAL TABLE temp.a1 USING unionvtab(\"VALUES [join $L ,]\")"
  do_catchsql_test 2.4.$tn "
    DROP TABLE IF EXISTS temp.a1;
    CREATE VIRTUAL TABLE temp.a1 USING unionvtab(\"VALUES [join $L ,]\");
  " $res
}

do_catchsql_test 2.5 {
  CREATE VIRTUAL TABLE temp.b1 USING unionvtab(
    [SELECT 'main', 'b1', 0, 100 WHERE 0]
  )
} {1 {no source tables configured}}

foreach {tn sql} {
  1 { VALUES('main', 't1', 10, 20), ('main', 't2', 30, 29) }
  2 { VALUES('main', 't1', 10, 20), ('main', 't2', 15, 30) }
} {
  do_catchsql_test 2.6.$tn "
    CREATE VIRTUAL TABLE temp.a1 USING unionvtab(`$sql`)
  " {1 {rowid range mismatch error}}
}

do_catchsql_test 2.7.1 {
  CREATE VIRTUAL TABLE temp.b1 USING unionvtab(1, 2, 3, 4)
} {1 {wrong number of arguments for unionvtab}}

#-------------------------------------------------------------------------
#
reset_db
load_static_extension db unionvtab
do_execsql_test 3.0 {
  CREATE TABLE tbl1(a INTEGER PRIMARY KEY, b);
  CREATE TABLE tbl2(a INTEGER PRIMARY KEY, b);
  CREATE TABLE tbl3(a INTEGER PRIMARY KEY, b);

  WITH ss(ii) AS ( SELECT 1 UNION ALL SELECT ii+1 FROM ss WHERE ii<100 )
  INSERT INTO tbl1 SELECT ii, '1.' || ii FROM ss;

  WITH ss(ii) AS ( SELECT 1 UNION ALL SELECT ii+1 FROM ss WHERE ii<100 )
  INSERT INTO tbl2 SELECT ii, '2.' || ii FROM ss;

  WITH ss(ii) AS ( SELECT 1 UNION ALL SELECT ii+1 FROM ss WHERE ii<100 )
  INSERT INTO tbl3 SELECT ii, '3.' || ii FROM ss;

  CREATE VIRTUAL TABLE temp.uu USING unionvtab(
    "VALUES(NULL,'tbl2', 26, 74), (NULL,'tbl3', 75, 100), (NULL,'tbl1', 1, 25)"
  );
}

do_execsql_test 3.1 {
  SELECT * FROM uu WHERE rowid = 10;
} {10 {1.10}}
do_execsql_test 3.2 {
  SELECT * FROM uu WHERE rowid = 25;
} {25 {1.25}}

do_execsql_test 3.3 { SELECT count(*) FROM uu WHERE rowid <= 24 } {24}

# The following queries get the "wrong" answers. This is because the
# module assumes that each source table contains rowids from only within
# the range specified. For example, (rowid <= 25) matches 100 rows. This
# is because the module implements (rowid <= 25) as a full table scan
# of tbl1 only.
do_execsql_test 3.4.1 { SELECT count(*) FROM uu WHERE rowid <= 25 } {100}
do_execsql_test 3.4.2 { SELECT count(*) FROM uu WHERE rowid <= 26 } {126}
do_execsql_test 3.4.3 { SELECT count(*) FROM uu WHERE rowid <= 73 } {173}
do_execsql_test 3.4.4 { SELECT count(*) FROM uu WHERE rowid <= 74 } {200}
do_execsql_test 3.4.5 { SELECT count(*) FROM uu WHERE rowid <= 75 } {275}
do_execsql_test 3.4.6 { SELECT count(*) FROM uu WHERE rowid <= 99 } {299}
do_execsql_test 3.4.7 { SELECT count(*) FROM uu WHERE rowid <= 100 } {300}
do_execsql_test 3.4.8 { SELECT count(*) FROM uu WHERE rowid <= 101 } {300}

do_execsql_test 3.5.1 { SELECT count(*) FROM uu WHERE rowid < 25 } {24}
do_execsql_test 3.5.2 { SELECT count(*) FROM uu WHERE rowid < 26 } {100}
do_execsql_test 3.5.3 { SELECT count(*) FROM uu WHERE rowid < 27 } {126}
do_execsql_test 3.5.4 { SELECT count(*) FROM uu WHERE rowid < 73 } {172}
do_execsql_test 3.5.5 { SELECT count(*) FROM uu WHERE rowid < 74 } {173}
do_execsql_test 3.5.6 { SELECT count(*) FROM uu WHERE rowid < 75 } {200}
do_execsql_test 3.5.7 { SELECT count(*) FROM uu WHERE rowid < 76 } {275}
do_execsql_test 3.5.8 { SELECT count(*) FROM uu WHERE rowid < 99 } {298}
do_execsql_test 3.5.9 { SELECT count(*) FROM uu WHERE rowid < 100 } {299}
do_execsql_test 3.5.10 { SELECT count(*) FROM uu WHERE rowid < 101 } {300}

do_execsql_test 3.6.1 { SELECT count(*) FROM uu WHERE rowid > 24 } {276}
do_execsql_test 3.6.1 { SELECT count(*) FROM uu WHERE rowid > 25 } {200}
do_execsql_test 3.6.2 { SELECT count(*) FROM uu WHERE rowid > 26 } {174}
do_execsql_test 3.6.3 { SELECT count(*) FROM uu WHERE rowid > 27 } {173}
do_execsql_test 3.6.4 { SELECT count(*) FROM uu WHERE rowid > 73 } {127}
do_execsql_test 3.6.5 { SELECT count(*) FROM uu WHERE rowid > 74 } {100}
do_execsql_test 3.6.6 { SELECT count(*) FROM uu WHERE rowid > 75 } {25}
do_execsql_test 3.6.7 { SELECT count(*) FROM uu WHERE rowid > 76 } {24}
do_execsql_test 3.6.8 { SELECT count(*) FROM uu WHERE rowid > 99 } {1}
do_execsql_test 3.6.9 { SELECT count(*) FROM uu WHERE rowid > 100 } {0}
do_execsql_test 3.6.10 { SELECT count(*) FROM uu WHERE rowid > 101 } {0}

do_execsql_test 3.7.1 { SELECT count(*) FROM uu WHERE rowid >= 24 } {277}
do_execsql_test 3.7.1 { SELECT count(*) FROM uu WHERE rowid >= 25 } {276}
do_execsql_test 3.7.2 { SELECT count(*) FROM uu WHERE rowid >= 26 } {200}
do_execsql_test 3.7.3 { SELECT count(*) FROM uu WHERE rowid >= 27 } {174}
do_execsql_test 3.7.4 { SELECT count(*) FROM uu WHERE rowid >= 73 } {128}
do_execsql_test 3.7.5 { SELECT count(*) FROM uu WHERE rowid >= 74 } {127}
do_execsql_test 3.7.6 { SELECT count(*) FROM uu WHERE rowid >= 75 } {100}
do_execsql_test 3.7.7 { SELECT count(*) FROM uu WHERE rowid >= 76 } {25}
do_execsql_test 3.7.8 { SELECT count(*) FROM uu WHERE rowid >= 99 } {2}
do_execsql_test 3.7.9 { SELECT count(*) FROM uu WHERE rowid >= 100 } {1}
do_execsql_test 3.7.10 { SELECT count(*) FROM uu WHERE rowid >= 101 } {0}

set L [expr  9223372036854775807]
set S [expr -9223372036854775808]

do_execsql_test 3.8.1 { SELECT count(*) FROM uu WHERE rowid >= $S } {300}
do_execsql_test 3.8.2 { SELECT count(*) FROM uu WHERE rowid >  $S } {300}
do_execsql_test 3.8.3 { SELECT count(*) FROM uu WHERE rowid <= $S } {0}
do_execsql_test 3.8.4 { SELECT count(*) FROM uu WHERE rowid <  $S } {0}

do_execsql_test 3.9.1 { SELECT count(*) FROM uu WHERE rowid >= $L } {0}
do_execsql_test 3.9.2 { SELECT count(*) FROM uu WHERE rowid >  $L } {0}
do_execsql_test 3.9.3 { SELECT count(*) FROM uu WHERE rowid <= $L } {300}
do_execsql_test 3.9.4 { SELECT count(*) FROM uu WHERE rowid <  $L } {300}

do_execsql_test 3.10.1 { SELECT count(*) FROM uu WHERE a < 25 } {24}
do_execsql_test 3.10.2 { SELECT count(*) FROM uu WHERE a < 26 } {100}
do_execsql_test 3.10.3 { SELECT count(*) FROM uu WHERE a < 27 } {126}
do_execsql_test 3.10.4 { SELECT count(*) FROM uu WHERE a < 73 } {172}
do_execsql_test 3.10.5 { SELECT count(*) FROM uu WHERE a < 74 } {173}
do_execsql_test 3.10.6 { SELECT count(*) FROM uu WHERE a < 75 } {200}
do_execsql_test 3.10.7 { SELECT count(*) FROM uu WHERE a < 76 } {275}
do_execsql_test 3.10.8 { SELECT count(*) FROM uu WHERE a < 99 } {298}
do_execsql_test 3.10.9 { SELECT count(*) FROM uu WHERE a < 100 } {299}
do_execsql_test 3.10.10 { SELECT count(*) FROM uu WHERE a < 101 } {300}


#-------------------------------------------------------------------------
#
do_execsql_test 4.0 {
  CREATE TABLE s1(k INTEGER PRIMARY KEY, v);
  INSERT INTO s1 VALUES($S, 'one');
  INSERT INTO s1 VALUES($S+1, 'two');
  INSERT INTO s1 VALUES($S+2, 'three');

  CREATE TABLE l1(k INTEGER PRIMARY KEY, v);
  INSERT INTO l1 VALUES($L, 'six');
  INSERT INTO l1 VALUES($L-1, 'five');
  INSERT INTO l1 VALUES($L-2, 'four');

  CREATE VIRTUAL TABLE temp.sl USING unionvtab(
    "SELECT NULL, 'l1', 0, 9223372036854775807
     UNION ALL
     SELECT NULL, 's1', -9223372036854775808, -1"
  );
}

do_execsql_test 4.1 {
  SELECT * FROM sl;
} {
  -9223372036854775808 one -9223372036854775807 two -9223372036854775806 three
   9223372036854775805 four 9223372036854775806 five 9223372036854775807 six
}

foreach {k v} {
  -9223372036854775808 one -9223372036854775807 two -9223372036854775806 three
   9223372036854775805 four 9223372036854775806 five 9223372036854775807 six
} {
  do_execsql_test 4.2.$v { SELECT * FROM sl WHERE rowid=$k } [list $k $v]
}

do_execsql_test 4.3.1 {
  SELECT * FROM sl WHERE rowid>-9223372036854775808
} {
  -9223372036854775807 two -9223372036854775806 three
   9223372036854775805 four 9223372036854775806 five 9223372036854775807 six
}
do_execsql_test 4.3.2 {
  SELECT * FROM sl WHERE rowid>=-9223372036854775808
} {
  -9223372036854775808 one -9223372036854775807 two -9223372036854775806 three
   9223372036854775805 four 9223372036854775806 five 9223372036854775807 six
}
do_execsql_test 4.3.3 {
  SELECT * FROM sl WHERE rowid<=-9223372036854775808
} {
  -9223372036854775808 one
}
do_execsql_test 4.3.4 {
  SELECT * FROM sl WHERE rowid<-9223372036854775808
} {}

do_execsql_test 4.4.1 {
  SELECT * FROM sl WHERE rowid<9223372036854775807
} {
  -9223372036854775808 one -9223372036854775807 two -9223372036854775806 three
   9223372036854775805 four 9223372036854775806 five
}
do_execsql_test 4.4.2 {
  SELECT * FROM sl WHERE rowid<=9223372036854775807
} {
  -9223372036854775808 one -9223372036854775807 two -9223372036854775806 three
   9223372036854775805 four 9223372036854775806 five 9223372036854775807 six
}
do_execsql_test 4.4.3 {
  SELECT * FROM sl WHERE rowid>=9223372036854775807
} {
  9223372036854775807 six
}
do_execsql_test 4.4.4 {
  SELECT * FROM sl WHERE rowid>9223372036854775807
} {}

#-------------------------------------------------------------------------
# More than 8 source tables.
#
do_execsql_test 5.0 {
  CREATE TABLE c0(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c1(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c2(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c3(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c4(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c5(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c6(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c7(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c8(one, two INTEGER PRIMARY KEY);
  CREATE TABLE c9(one, two INTEGER PRIMARY KEY);

  INSERT INTO c0 VALUES('zero', 0);
  INSERT INTO c1 VALUES('one', 1);
  INSERT INTO c2 VALUES('two', 2);
  INSERT INTO c3 VALUES('three', 3);
  INSERT INTO c4 VALUES('four', 4);
  INSERT INTO c5 VALUES('five', 5);
  INSERT INTO c6 VALUES('six', 6);
  INSERT INTO c7 VALUES('seven', 7);
  INSERT INTO c8 VALUES('eight', 8);
  INSERT INTO c9 VALUES('nine', 9);

  CREATE VIRTUAL TABLE temp.cc USING unionvtab([
    SELECT 'main', 'c9', 9, 9 UNION ALL
    SELECT 'main', 'c8', 8, 8 UNION ALL
    SELECT 'main', 'c7', 7, 7 UNION ALL
    SELECT 'main', 'c6', 6, 6 UNION ALL
    SELECT 'main', 'c5', 5, 5 UNION ALL
    SELECT 'main', 'c4', 4, 4 UNION ALL
    SELECT 'main', 'c3', 3, 3 UNION ALL
    SELECT 'main', 'c2', 2, 2 UNION ALL
    SELECT 'main', 'c1', 1, 1 UNION ALL
    SELECT 'main', 'c0', 0, 0
  ]);

  SELECT sum(two) FROM cc;
} {45}

do_execsql_test 5.1 {
  SELECT one FROM cc WHERE one>='seven'
} {zero two three six seven}

do_execsql_test 5.2 {
  SELECT y.one FROM cc AS x, cc AS y WHERE x.one=y.one AND x.rowid>5
} {six seven eight nine}

do_execsql_test 5.3 {
  SELECT cc.one FROM c4, cc WHERE cc.rowid>c4.rowid
} {five six seven eight nine}

do_execsql_test 5.4 {
  SELECT * FROM cc WHERE two LIKE '6'
} {six 6}

finish_test