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test/alterlegacy.test
469 строк11 KB
dan
Fix various issues with the changes on this branch. Add test cases for the same.
17 фев 2021, 23:08
17 фев 2021, 23:086a5a13d
# 2018 September 20
#
# 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.
#
#*************************************************************************
#

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

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable {
  finish_test
  return
}

do_execsql_test 1.0 {
  PRAGMA legacy_alter_table = 1;
  CREATE TABLE t1(a, b, CHECK(t1.a != t1.b));
  CREATE TABLE t2(a, b);
  CREATE INDEX t2expr ON t2(a) WHERE t2.b>0;
}

do_execsql_test 1.1 {
  SELECT sql FROM sqlite_master
} {
  {CREATE TABLE t1(a, b, CHECK(t1.a != t1.b))}
  {CREATE TABLE t2(a, b)}
  {CREATE INDEX t2expr ON t2(a) WHERE t2.b>0}
}

# Legacy behavior is to corrupt the schema in this case, as the table name in
# the CHECK constraint is incorrect after "t1" is renamed. This version is
# slightly different - it rejects the change and rolls back the transaction.
do_catchsql_test 1.2 {
  ALTER TABLE t1 RENAME TO t1new;
} {1 {error in table t1new after rename: no such column: t1.a}}

do_execsql_test 1.3 {
  CREATE TABLE t3(c, d);
  ALTER TABLE t3 RENAME TO t3new;
  DROP TABLE t3new;
}

do_execsql_test 1.4 {
  SELECT sql FROM sqlite_master
} {
  {CREATE TABLE t1(a, b, CHECK(t1.a != t1.b))}
  {CREATE TABLE t2(a, b)}
  {CREATE INDEX t2expr ON t2(a) WHERE t2.b>0}
}


do_catchsql_test 1.3 {
  ALTER TABLE t2 RENAME TO t2new;
} {1 {error in index t2expr after rename: no such column: t2.b}}
do_execsql_test 1.4 {
  SELECT sql FROM sqlite_master
} {
  {CREATE TABLE t1(a, b, CHECK(t1.a != t1.b))}
  {CREATE TABLE t2(a, b)}
  {CREATE INDEX t2expr ON t2(a) WHERE t2.b>0}
}


#-------------------------------------------------------------------------
reset_db
ifcapable vtab {
  register_echo_module db

  do_execsql_test 2.0 {
    PRAGMA legacy_alter_table = 1;
    CREATE TABLE abc(a, b, c);
    INSERT INTO abc VALUES(1, 2, 3);
    CREATE VIRTUAL TABLE eee USING echo('abc');
    SELECT * FROM eee;
  } {1 2 3}

  do_execsql_test 2.1 {
    ALTER TABLE eee RENAME TO fff;
    SELECT * FROM fff;
  } {1 2 3}

  db close
  sqlite3 db test.db

  do_catchsql_test 2.2 {
    ALTER TABLE fff RENAME TO ggg;
  } {1 {no such module: echo}}
}

#-------------------------------------------------------------------------
reset_db

do_execsql_test 3.0 {
  PRAGMA legacy_alter_table = 1;
  CREATE TABLE txx(a, b, c);
  INSERT INTO txx VALUES(1, 2, 3);
  CREATE VIEW vvv AS SELECT main.txx.a, txx.b, c FROM txx;
  CREATE VIEW uuu AS SELECT main.one.a, one.b, c FROM txx AS one;
  CREATE VIEW temp.ttt AS SELECT main.txx.a, txx.b, one.b, main.one.a FROM txx AS one, txx;
}

do_execsql_test 3.1.1 {
  SELECT * FROM vvv;
} {1 2 3}
do_execsql_test 3.1.2a {
  ALTER TABLE txx RENAME TO "t xx";
}
do_catchsql_test 3.1.2b {
  SELECT * FROM vvv;
} {1 {no such table: main.txx}}
do_execsql_test 3.1.3 {
  SELECT sql FROM sqlite_master WHERE name='vvv';
} {{CREATE VIEW vvv AS SELECT main.txx.a, txx.b, c FROM txx}}


do_catchsql_test 3.2.1 {
  SELECT * FROM uuu;
} {1 {no such table: main.txx}}
do_execsql_test 3.2.2 {
  SELECT sql FROM sqlite_master WHERE name='uuu';;
} {{CREATE VIEW uuu AS SELECT main.one.a, one.b, c FROM txx AS one}}

do_catchsql_test 3.3.1 {
  SELECT * FROM ttt;
} {1 {no such table: txx}}
do_execsql_test 3.3.2 {
  SELECT sql FROM sqlite_temp_master WHERE name='ttt';
} {{CREATE VIEW ttt AS SELECT main.txx.a, txx.b, one.b, main.one.a FROM txx AS one, txx}}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 4.0 {
  PRAGMA legacy_alter_table = 1;
  CREATE table t1(x, y);
  CREATE table t2(a, b);

  CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN
    SELECT t1.x, * FROM t1, t2;
    INSERT INTO t2 VALUES(new.x, new.y);
  END;
}

do_execsql_test 4.1 {
  INSERT INTO t1 VALUES(1, 1);
  ALTER TABLE t1 RENAME TO t11;
} 
do_catchsql_test 4.1a {
  INSERT INTO t11 VALUES(2, 2);
} {1 {no such table: main.t1}}
do_execsql_test 4.1b {
  ALTER TABLE t11 RENAME TO t1;
  ALTER TABLE t2 RENAME TO t22;
}
do_catchsql_test 4.1c {
  INSERT INTO t1 VALUES(3, 3);
} {1 {no such table: main.t2}}

proc squish {a} {
  string trim [regsub -all {[[:space:]][[:space:]]*} $a { }]
}
db func squish squish
do_test 4.2 {
  execsql { SELECT squish(sql) FROM sqlite_master WHERE name = 'tr1' }
} [list [squish {
  CREATE TRIGGER tr1 AFTER INSERT ON "t1" BEGIN
    SELECT t1.x, * FROM t1, t2;
    INSERT INTO t2 VALUES(new.x, new.y);
  END
}]]

#-------------------------------------------------------------------------
reset_db
do_execsql_test 5.0 {
  PRAGMA legacy_alter_table = 1;
  CREATE TABLE t9(a, b, c);
  CREATE TABLE t10(a, b, c);
  CREATE TEMP TABLE t9(a, b, c);

  CREATE TRIGGER temp.t9t AFTER INSERT ON temp.t9 BEGIN
    INSERT INTO t10 VALUES(new.a, new.b, new.c);
  END;

  INSERT INTO temp.t9 VALUES(1, 2, 3);
  SELECT * FROM t10;
} {1 2 3}

do_execsql_test 5.1 {
  ALTER TABLE temp.t9 RENAME TO 't1234567890'
}

do_execsql_test 5.2 {
  CREATE TABLE t1(a, b);
  CREATE TABLE t2(a, b);
  INSERT INTO t1 VALUES(1, 2);
  INSERT INTO t2 VALUES(3, 4);
  CREATE VIEW v AS SELECT one.a, one.b, t2.a, t2.b FROM t1 AS one, t2;
  SELECT * FROM v;
} {1 2 3 4}

do_execsql_test 5.3 {
  ALTER TABLE t2 RENAME TO one;
} {}

do_catchsql_test 5.4 {
  SELECT  *  FROM v
} {1 {no such table: main.t2}}

do_execsql_test 5.5 {
  ALTER TABLE one RENAME TO t2;
  DROP VIEW v;
  CREATE VIEW temp.vv AS SELECT one.a, one.b, t2.a, t2.b FROM t1 AS one, t2;
  SELECT * FROM vv;
} {1 2 3 4}

do_execsql_test 5.6 {
  ALTER TABLE t2 RENAME TO one;
} {}
do_catchsql_test 5.7 {
  SELECT  *  FROM vv
} {1 {no such table: t2}}

#-------------------------------------------------------------------------

ifcapable vtab {
  register_tcl_module db
  proc tcl_command {method args} {
    switch -- $method {
      xConnect {
        return "CREATE TABLE t1(a, b, c)"
      }
    }
    return {}
  }
  
  do_execsql_test 6.0 {
    CREATE VIRTUAL TABLE x1 USING tcl(tcl_command);
  }
  
  do_execsql_test 6.1 {
    ALTER TABLE x1 RENAME TO x2;
    SELECT sql FROM sqlite_master WHERE name = 'x2'
  } {{CREATE VIRTUAL TABLE "x2" USING tcl(tcl_command)}}
  
  do_execsql_test 7.1 {
    CREATE TABLE ddd(db, sql, zOld, zNew, bTemp);
    INSERT INTO ddd VALUES(
        'main', 'CREATE TABLE x1(i INTEGER, t TEXT)', 'ddd', NULL, 0
    ), (
        'main', 'CREATE TABLE x1(i INTEGER, t TEXT)', NULL, 'eee', 0
    ), (
        'main', NULL, 'ddd', 'eee', 0
    );
  } {}
}

#-------------------------------------------------------------------------
#
reset_db
forcedelete test.db2
do_execsql_test 8.1 {
  PRAGMA legacy_alter_table = 1;
  ATTACH 'test.db2' AS aux;
  PRAGMA foreign_keys = on;
  CREATE TABLE aux.p1(a INTEGER PRIMARY KEY, b);
  CREATE TABLE aux.c1(x INTEGER PRIMARY KEY, y REFERENCES p1(a));
  INSERT INTO aux.p1 VALUES(1, 1);
  INSERT INTO aux.p1 VALUES(2, 2);
  INSERT INTO aux.c1 VALUES(NULL, 2);
  CREATE TABLE aux.c2(x INTEGER PRIMARY KEY, y REFERENCES c1(a));
}

do_execsql_test 8.2 {
  ALTER TABLE aux.p1 RENAME TO ppp;
}

do_execsql_test 8.2 {
  INSERT INTO aux.c1 VALUES(NULL, 1);
  SELECT sql FROM aux.sqlite_master WHERE name = 'c1';
} {{CREATE TABLE c1(x INTEGER PRIMARY KEY, y REFERENCES "ppp"(a))}}

reset_db
do_execsql_test 9.0 {
  PRAGMA legacy_alter_table = 1;
  CREATE TABLE t1(a, b, c);
  CREATE VIEW v1 AS SELECT * FROM t2;
}
do_execsql_test 9.1 {
  ALTER TABLE t1 RENAME TO t3;
} {}
do_execsql_test 9.1b {
  ALTER TABLE t3 RENAME TO t1;
} {}
do_execsql_test 9.2 {
  DROP VIEW v1;
  CREATE TRIGGER tr AFTER INSERT ON t1 BEGIN
    INSERT INTO t2 VALUES(new.a);
  END;
}
do_execsql_test 9.3 {
  ALTER TABLE t1 RENAME TO t3;
} {}

forcedelete test.db2
do_execsql_test 9.4 {
  ALTER TABLE t3 RENAME TO t1;
  DROP TRIGGER tr;

  ATTACH 'test.db2' AS aux;
  CREATE TRIGGER tr AFTER INSERT ON t1 WHEN new.a IS NULL BEGIN SELECT 1, 2, 3; END;

  CREATE TABLE aux.t1(x);
  CREATE TEMP TRIGGER tr AFTER INSERT ON aux.t1 BEGIN SELECT 1, 2, 3; END;
}
do_execsql_test 9.5 {
  ALTER TABLE main.t1 RENAME TO t3;
}
do_execsql_test 9.6 {
  SELECT sql FROM sqlite_temp_master;
  SELECT sql FROM sqlite_master WHERE type='trigger';
} {
  {CREATE TRIGGER tr AFTER INSERT ON aux.t1 BEGIN SELECT 1, 2, 3; END}
  {CREATE TRIGGER tr AFTER INSERT ON "t3" WHEN new.a IS NULL BEGIN SELECT 1, 2, 3; END}
}

#-------------------------------------------------------------------------
reset_db
ifcapable fts5 {
  do_execsql_test 10.0 {
    PRAGMA legacy_alter_table = 1;
    CREATE VIRTUAL TABLE fff USING fts5(x, y, z);
  }

  do_execsql_test 10.1 {
    BEGIN;
      INSERT INTO fff VALUES('a', 'b', 'c');
      ALTER TABLE fff RENAME TO ggg;
    COMMIT;
  }

  do_execsql_test 10.2 {
    SELECT * FROM ggg;
  } {a b c}
}

#-------------------------------------------------------------------------
reset_db
forcedelete test.db2
db func trigger trigger
set ::trigger [list]
proc trigger {args} {
  lappend ::trigger $args
}
do_execsql_test 11.0 {
  PRAGMA legacy_alter_table = 1;
  ATTACH 'test.db2' AS aux;
  CREATE TABLE aux.t1(a, b, c);
  CREATE TABLE main.t1(a, b, c);
  CREATE TEMP TRIGGER tr AFTER INSERT ON aux.t1 BEGIN
    SELECT trigger(new.a, new.b, new.c);
  END;
}

do_execsql_test 11.1 {
  INSERT INTO main.t1 VALUES(1, 2, 3);
  INSERT INTO aux.t1 VALUES(4, 5, 6);
}
do_test 11.2 { set ::trigger } {{4 5 6}}

do_execsql_test 11.3 {
  SELECT name, tbl_name FROM sqlite_temp_master;
} {tr t1}

do_execsql_test 11.4 {
  ALTER TABLE main.t1 RENAME TO t2;
  SELECT name, tbl_name FROM sqlite_temp_master;
} {tr t1}

do_execsql_test 11.5 {
  ALTER TABLE aux.t1 RENAME TO t2;
  SELECT name, tbl_name FROM sqlite_temp_master;
} {tr t2}

do_execsql_test 11.6 {
  INSERT INTO aux.t2 VALUES(7, 8, 9);
}
do_test 11.7 { set ::trigger } {{4 5 6} {7 8 9}}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 12.0 {
  PRAGMA legacy_alter_table = 1;
  CREATE TABLE t1(a);
  CREATE TABLE t2(w);
  CREATE TRIGGER temp.r1 AFTER INSERT ON main.t2 BEGIN
    INSERT INTO t1(a) VALUES(new.w);
  END;
  CREATE TEMP TABLE t2(x);
}

do_execsql_test 12.1 {
  ALTER TABLE main.t2 RENAME TO t3;
}

do_execsql_test 12.2 {
  INSERT INTO t3 VALUES('WWW');
  SELECT * FROM t1;
} {WWW}


#-------------------------------------------------------------------------
reset_db

ifcapable rtree {
  do_execsql_test 14.0 {
    PRAGMA legacy_alter_table = 1;
    CREATE VIRTUAL TABLE rt USING rtree(id, minx, maxx, miny, maxy);

    CREATE TABLE "mytable" ( "fid" INTEGER PRIMARY KEY, "geom" BLOB);

    CREATE TRIGGER tr1 AFTER UPDATE OF "geom" ON "mytable" 
          WHEN OLD."fid" = NEW."fid" AND NEW."geom" IS NULL BEGIN 
      DELETE FROM rt WHERE id = OLD."fid"; 
    END;

    INSERT INTO mytable VALUES(1, X'abcd');
  }

  do_execsql_test 14.1 {
    UPDATE mytable SET geom = X'1234'
  }

  do_execsql_test 14.2 {
    ALTER TABLE mytable RENAME TO mytable_renamed;
  }

  do_execsql_test 14.3 {
    CREATE TRIGGER tr2 AFTER INSERT ON mytable_renamed BEGIN
      DELETE FROM rt WHERE id=(SELECT min(id) FROM rt);
    END;
  }

  do_execsql_test 14.4 {
    ALTER TABLE mytable_renamed RENAME TO mytable2;
  }
}

reset_db
do_execsql_test 14.5 {
  PRAGMA legacy_alter_table = 1;
  CREATE TABLE t1(a, b, c);
  CREATE VIEW v1 AS SELECT * FROM t1;
  CREATE TRIGGER xyz AFTER INSERT ON t1 BEGIN
    SELECT a, b FROM v1;
  END;
}
do_execsql_test 14.6 {
  ALTER TABLE t1 RENAME TO tt1;
}


finish_test