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Overview
Comment:Add a test case for the affinity problem reported by ticket [93fb9f89d6].
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 149ec24e61437fac2b0dd6239276d3aa543c56cb
User & Date: drh 2009-08-13 17:14:59.000
Context
2009-08-13
18:14
Enhancements to the whereB.test to check more affinity corner cases. (check-in: 1048459824 user: drh tags: trunk)
17:14
Add a test case for the affinity problem reported by ticket [93fb9f89d6]. (check-in: 149ec24e61 user: drh tags: trunk)
15:42
Merge the accidental fork. (check-in: 86a06dd049 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Added test/whereB.test. 










































































































































































































































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# 2009 August 13
#
# 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 testing WHERE clause conditions with
# subtle affinity issues.
#

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

do_test whereB-1.1 {
  db eval {
    CREATE TABLE t1(x,y);    -- affinity of t1.y is NONE
    INSERT INTO t1 VALUES(1,2);
    INSERT INTO t1 VALUES(2,7);

    CREATE TABLE t2(a, b TEXT);  -- affinity of t2.b is TEXT
    CREATE INDEX t2b ON t2(b);
    INSERT INTO t2 VALUES(11,2);
    INSERT INTO t2 VALUES(12,6);

    SELECT x, a, y=b FROM t1, t2 ORDER BY +x, +a;
  }
} {1 11 0 1 12 0 2 11 0 2 12 0}
do_test whereB-1.2 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE y=b ORDER BY +x, +a;
  }
} {}
do_test whereB-1.3 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE b=y ORDER BY +x, +a;
  }
} {}
do_test whereB-1.4 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE +y=+b ORDER BY +x, +a;
  }
} {}
do_test whereB-1.100 {
  db eval {
    DROP INDEX t2b;
    SELECT x, a, y=b FROM t1, t2 WHERE y=b ORDER BY +x, +a;
  }
} {}
do_test whereB-1.101 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE b=y ORDER BY +x, +a;
  }
} {}
do_test whereB-1.102 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE +y=+b ORDER BY +x, +a;
  }
} {}

do_test whereB-2.1 {
  db eval {
    DROP TABLE t1;
    DROP TABLE t2;

    CREATE TABLE t1(x,y);    -- affinity of t1.y is NONE
    INSERT INTO t1 VALUES(1,2);
    INSERT INTO t1 VALUES(2,7);

    CREATE TABLE t2(a, b UNKNOWN);  -- affinity of t2.b is NUMERIC
    CREATE INDEX t2b ON t2(b);
    INSERT INTO t2 VALUES(11,2);
    INSERT INTO t2 VALUES(12,6);

    SELECT x, a, y=b FROM t1, t2 ORDER BY +x, +a;
  }
} {1 11 1 1 12 0 2 11 0 2 12 0}
do_test whereB-2.2 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE y=b ORDER BY +x, +a;
  }
} {1 11 1}
do_test whereB-2.3 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE b=y ORDER BY +x, +a;
  }
} {1 11 1}
do_test whereB-2.4 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE +y=+b ORDER BY +x, +a;
  }
} {1 11 1}
do_test whereB-2.100 {
  db eval {
    DROP INDEX t2b;
    SELECT x, a, y=b FROM t1, t2 WHERE y=b ORDER BY +x, +a;
  }
} {1 11 1}
do_test whereB-2.101 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE b=y ORDER BY +x, +a;
  }
} {1 11 1}
do_test whereB-2.102 {
  db eval {
    SELECT x, a, y=b FROM t1, t2 WHERE +y=+b ORDER BY +x, +a;
  }
} {1 11 1}



finish_test