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Overview
Comment:Add extra test cases. No changes to code.
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:d38d485e581dab99a3ee6b348da8ddaf9b379ff2
User & Date: dan 2014-01-18 15:59:35
Context
2014-01-18
18:33
Add a sudoku solver to the recursive query tests in with1.test. check-in: 679eff87 user: drh tags: trunk
15:59
Add extra test cases. No changes to code. check-in: d38d485e user: dan tags: trunk
15:22
Add asserts() for a couple of unreachable conditions. Add the Mandelbrot Set query as a test case. check-in: 2ad4583c user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to test/with2.test.

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         WITH t3 AS (SELECT * FROM t4)
         SELECT * FROM x1
       )
  SELECT * FROM x2;
} {3}

do_execsql_test 1.7 {
















  WITH x1 AS (SELECT * FROM t1)
  SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1);
} {3 2}

do_execsql_test 1.8 {
  WITH x1 AS (SELECT * FROM t1)
  SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1), a FROM x1;
} {3 2 1 3 2 2}

do_execsql_test 1.9 {
  WITH 
  i(x) AS ( 
    WITH 
    j(x) AS ( SELECT * FROM i ), 
    i(x) AS ( SELECT * FROM t1 )
    SELECT * FROM j
  )
  SELECT * FROM i;
} {1 2}

























































#---------------------------------------------------------------------------
# Check that variables can be used in CTEs.
#
set ::min [expr 3]
set ::max [expr 9]
do_execsql_test 2.1 {
................................................................................
}
do_xfer_test 5.7 0 { 
 INSERT INTO t1 WITH x AS ( SELECT * FROM t2 ) SELECT * FROM x
}
do_xfer_test 5.8 0 { 
 INSERT INTO t1 WITH x(a,b) AS ( SELECT * FROM t2 ) SELECT * FROM x
}





































































































finish_test








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         WITH t3 AS (SELECT * FROM t4)
         SELECT * FROM x1
       )
  SELECT * FROM x2;
} {3}

do_execsql_test 1.7 {
  WITH x2 AS (
         WITH t3 AS (SELECT * FROM t4)
         SELECT * FROM t3
       )
  SELECT * FROM x2;
} {4}

do_execsql_test 1.8 {
  WITH x2 AS (
         WITH t3 AS (SELECT * FROM t4)
         SELECT * FROM main.t3
       )
  SELECT * FROM x2;
} {3}

do_execsql_test 1.9 {
  WITH x1 AS (SELECT * FROM t1)
  SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1);
} {3 2}

do_execsql_test 1.10 {
  WITH x1 AS (SELECT * FROM t1)
  SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1), a FROM x1;
} {3 2 1 3 2 2}

do_execsql_test 1.11 {
  WITH 
  i(x) AS ( 
    WITH 
    j(x) AS ( SELECT * FROM i ), 
    i(x) AS ( SELECT * FROM t1 )
    SELECT * FROM j
  )
  SELECT * FROM i;
} {1 2}

do_execsql_test 1.12 {
  WITH r(i) AS (
    VALUES('.')
    UNION ALL
    SELECT i || '.' FROM r, (
      SELECT x FROM x INTERSECT SELECT y FROM y
    ) WHERE length(i) < 10
  ),
  x(x) AS ( VALUES(1) UNION ALL VALUES(2) UNION ALL VALUES(3) ),
  y(y) AS ( VALUES(2) UNION ALL VALUES(4) UNION ALL VALUES(6) )

  SELECT * FROM r;
} {. .. ... .... ..... ...... ....... ........ ......... ..........}

do_execsql_test 1.13 {
  WITH r(i) AS (
    VALUES('.')
    UNION ALL
    SELECT i || '.' FROM r, ( SELECT x FROM x WHERE x=2 ) WHERE length(i) < 10
  ),
  x(x) AS ( VALUES(1) UNION ALL VALUES(2) UNION ALL VALUES(3) )

  SELECT * FROM r ORDER BY length(i) DESC;
} {.......... ......... ........ ....... ...... ..... .... ... .. .}

do_execsql_test 1.14 {
  WITH 
  t4(x) AS ( 
    VALUES(4)
    UNION ALL 
    SELECT x+1 FROM t4 WHERE x<10
  )
  SELECT * FROM t4;
} {4 5 6 7 8 9 10}

do_execsql_test 1.15 {
  WITH 
  t4(x) AS ( 
    VALUES(4)
    UNION ALL 
    SELECT x+1 FROM main.t4 WHERE x<10
  )
  SELECT * FROM t4;
} {4 5}

do_catchsql_test 1.16 {
  WITH 
  t4(x) AS ( 
    VALUES(4)
    UNION ALL 
    SELECT x+1 FROM t4, main.t4, t4 WHERE x<10
  )
  SELECT * FROM t4;
} {1 {multiple references to recursive table: t4}}


#---------------------------------------------------------------------------
# Check that variables can be used in CTEs.
#
set ::min [expr 3]
set ::max [expr 9]
do_execsql_test 2.1 {
................................................................................
}
do_xfer_test 5.7 0 { 
 INSERT INTO t1 WITH x AS ( SELECT * FROM t2 ) SELECT * FROM x
}
do_xfer_test 5.8 0 { 
 INSERT INTO t1 WITH x(a,b) AS ( SELECT * FROM t2 ) SELECT * FROM x
}

#---------------------------------------------------------------------------
# Check that syntax (and other) errors in statements with WITH clauses
# attached to them do not cause problems (e.g. memory leaks).
#
do_execsql_test 6.1 {
  DROP TABLE IF EXISTS t1;
  DROP TABLE IF EXISTS t2;
  CREATE TABLE t1(a, b);
  CREATE TABLE t2(a, b);
}

do_catchsql_test 6.2 {
  WITH x AS (SELECT * FROM t1)
  INSERT INTO t2 VALUES(1, 2,);
} {1 {near ")": syntax error}}

do_catchsql_test 6.3 {
  WITH x AS (SELECT * FROM t1)
  INSERT INTO t2 SELECT a, b, FROM t1;
} {1 {near "FROM": syntax error}}

do_catchsql_test 6.3 {
  WITH x AS (SELECT * FROM t1)
  INSERT INTO t2 SELECT a, b FROM abc;
} {1 {no such table: abc}}

do_catchsql_test 6.4 {
  WITH x AS (SELECT * FROM t1)
  INSERT INTO t2 SELECT a, b, FROM t1 a a a;
} {1 {near "FROM": syntax error}}

do_catchsql_test 6.5 {
  WITH x AS (SELECT * FROM t1)
  DELETE FROM t2 WHERE;
} {1 {near ";": syntax error}}

do_catchsql_test 6.6 { 
  WITH x AS (SELECT * FROM t1) DELETE FROM t2 WHERE
} {/1 {near .* syntax error}/}

do_catchsql_test 6.7 { 
  WITH x AS (SELECT * FROM t1) DELETE FROM t2 WHRE 1;
} {/1 {near .* syntax error}/}

do_catchsql_test 6.8 { 
  WITH x AS (SELECT * FROM t1) UPDATE t2 SET a = 10, b = ;
} {/1 {near .* syntax error}/}

do_catchsql_test 6.9 { 
  WITH x AS (SELECT * FROM t1) UPDATE t2 SET a = 10, b = 1 WHERE a===b;
} {/1 {near .* syntax error}/}

do_catchsql_test 6.10 {
  WITH x(a,b) AS (
    SELECT 1, 1
    UNION ALL
    SELECT a*b,a+b FROM x WHERE c=2
  )
  SELECT * FROM x
} {1 {no such column: c}}

#-------------------------------------------------------------------------
# Recursive queries in IN(...) expressions.
#
do_execsql_test 7.1 {
  CREATE TABLE t5(x INTEGER);
  CREATE TABLE t6(y INTEGER);

  WITH s(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM s WHERE x<49 )
  INSERT INTO t5 
  SELECT * FROM s;

  INSERT INTO t6 
  WITH s(x) AS ( VALUES(2) UNION ALL SELECT x+2 FROM s WHERE x<49 )
  SELECT * FROM s;
}

do_execsql_test 7.2 {
  SELECT * FROM t6 WHERE y IN (SELECT x FROM t5)
} {14 28 42}

do_execsql_test 7.3 {
  WITH ss AS (SELECT x FROM t5)
  SELECT * FROM t6 WHERE y IN (SELECT x FROM ss)
} {14 28 42}

do_execsql_test 7.4 {
  WITH ss(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM ss WHERE x<49 )
  SELECT * FROM t6 WHERE y IN (SELECT x FROM ss)
} {14 28 42}

do_execsql_test 7.5 {
  SELECT * FROM t6 WHERE y IN (
    WITH ss(x) AS ( VALUES(7) UNION ALL SELECT x+7 FROM ss WHERE x<49 )
    SELECT x FROM ss
  )
} {14 28 42}



finish_test

Changes to test/withM.test.

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         )
    SELECT * FROM w2;
  }
} -test {
  faultsim_test_result {0 {123 456}}
  db close
}

















finish_test










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         )
    SELECT * FROM w2;
  }
} -test {
  faultsim_test_result {0 {123 456}}
  db close
}

do_faultsim_test withM-1.3 -prep {
  sqlite3 db test.db
} -body {
  execsql { 
    WITH w1(a,b) AS ( 
      SELECT 1, 1
      UNION ALL
      SELECT a+1, b + 2*a + 1 FROM w1
    )
    SELECT * FROM w1 LIMIT 5;
  }
} -test {
  faultsim_test_result {0 {1 1 2 4 3 9 4 16 5 25}}
  db close
}

finish_test