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Overview
Comment:Additional test cases involving the use of a result column specified by its "AS" name as a logical term of the WHERE clause. Ticket [a7b7803e8d1e8699cd].
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SHA1: d7cc364e87870746c231b97b648658bf343945fa
User & Date: drh 2012-12-19 16:25:55.128
Context
2012-12-19
16:32
A couple more test cases. (Closed-Leaf check-in: 0ae142178d user: drh tags: tkt-a7b7803e)
16:25
Additional test cases involving the use of a result column specified by its "AS" name as a logical term of the WHERE clause. Ticket [a7b7803e8d1e8699cd]. (check-in: d7cc364e87 user: drh tags: tkt-a7b7803e)
15:53
Proposed fix for ticket [a7b7803e8d1e8699cd8a]. (check-in: 3d0e00c731 user: drh tags: tkt-a7b7803e)
Changes
Unified Diff Ignore Whitespace Patch
Changes to test/tkt-a7b7803e.test.
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set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl

do_test tkt-a7b7803e.1 {
  db eval {
    CREATE TABLE t1(a);

    SELECT (t1.a==0) AS x
      FROM t1
     WHERE a=0 OR x;
  }







} {}
































finish_test








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set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl

do_test tkt-a7b7803e.1 {
  db eval {
    CREATE TABLE t1(a,b);
    INSERT INTO t1 VALUES(0,'first'),(99,'fuzzy');
    SELECT (t1.a==0) AS x, b
      FROM t1
     WHERE a=0 OR x;
  }
} {1 first}
do_test tkt-a7b7803e.2 {
  db eval {
    SELECT a, (t1.b='fuzzy') AS x
      FROM t1
     WHERE x
  }
} {99 1}
do_test tkt-a7b7803e.3 {
  db eval {
    SELECT (a=99) AS x, (t1.b='fuzzy') AS y, *
      FROM t1
     WHERE x AND y
  }
} {1 1 99 fuzzy}
do_test tkt-a7b7803e.4 {
  db eval {
    SELECT (a=99) AS x, (t1.b='first') AS y, *
      FROM t1
     WHERE x OR y
     ORDER BY a
  }
} {0 1 0 first 1 0 99 fuzzy}
do_test tkt-a7b7803e.5 {
  db eval {
    SELECT (M.a=99) AS x, M.b, (N.b='first') AS y, N.b
      FROM t1 M, t1 N
     WHERE x OR y
     ORDER BY M.a, N.a
  }
} {0 first 1 first 1 fuzzy 1 first 1 fuzzy 0 fuzzy}
do_test tkt-a7b7803e.6 {
  db eval {
    SELECT (M.a=99) AS x, M.b, (N.b='first') AS y, N.b
      FROM t1 M, t1 N
     WHERE x AND y
     ORDER BY M.a, N.a
  }
} {1 fuzzy 1 first}

finish_test