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Overview
Comment:Still more test cases in where7.test. (CVS 6080)
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SHA1: eb9ba5fe70df56ee00828f7dbaf71ae6f825737d
User & Date: drh 2008-12-30 14:40:07
Context
2008-12-30
15:26
Add a few more tests to where8.test. (CVS 6081) check-in: ac28aa8b user: danielk1977 tags: trunk
14:40
Still more test cases in where7.test. (CVS 6080) check-in: eb9ba5fe user: drh tags: trunk
14:14
Add many new test cases to where7.test. (CVS 6079) check-in: 17498583 user: drh tags: trunk
Changes
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Changes to test/where7.test.

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#    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 the multi-index OR clause optimizer.
#
# $Id: where7.test,v 1.4 2008/12/30 14:14:04 drh Exp $

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

ifcapable !or_opt {
  finish_test
  return
................................................................................
} {2 4 5 scan 0 sort 0}
do_test where7-1.11 {
  count_steps {
    SELECT a FROM t1 WHERE (d=5 AND b=3) OR c==100 ORDER BY a;
  }
} {2 5 scan 0 sort 0}
do_test where7-1.12 {
breakpoint
  count_steps {
    SELECT a FROM t1 WHERE (b BETWEEN 2 AND 4) OR c=100 ORDER BY a
  }
} {1 2 3 5 scan 0 sort 0}
do_test where7-1.13 {
breakpoint
  count_steps {
    SELECT a FROM t1 WHERE (b BETWEEN 0 AND 2) OR (c BETWEEN 9 AND 999)
    ORDER BY a DESC
  }
} {5 4 1 scan 0 sort 1}



















































# Lots of randomly generated OR-clause processing tests.
#
do_test where7-2.1 {
  db eval {
    CREATE TABLE t2(a INTEGER PRIMARY KEY,b,c,d,e,f,g);
    INSERT INTO t2 VALUES(1,11,1001,1.001,100.1,'bcdefghij','yxwvuts');







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#    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 the multi-index OR clause optimizer.
#
# $Id: where7.test,v 1.5 2008/12/30 14:40:07 drh Exp $

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

ifcapable !or_opt {
  finish_test
  return
................................................................................
} {2 4 5 scan 0 sort 0}
do_test where7-1.11 {
  count_steps {
    SELECT a FROM t1 WHERE (d=5 AND b=3) OR c==100 ORDER BY a;
  }
} {2 5 scan 0 sort 0}
do_test where7-1.12 {

  count_steps {
    SELECT a FROM t1 WHERE (b BETWEEN 2 AND 4) OR c=100 ORDER BY a
  }
} {1 2 3 5 scan 0 sort 0}
do_test where7-1.13 {

  count_steps {
    SELECT a FROM t1 WHERE (b BETWEEN 0 AND 2) OR (c BETWEEN 9 AND 999)
    ORDER BY a DESC
  }
} {5 4 1 scan 0 sort 1}

do_test where7-1.20 {
  set sql "SELECT a FROM t1 WHERE a=11 OR b=11"
  for {set i 12} {$i<400} {incr i} {
    append sql " OR a=$i OR b=$i"
  }
  append sql " ORDER BY a"
  count_steps $sql
} {scan 0 sort 0}
do_test where7-1.21 {
  set sql "SELECT a FROM t1 WHERE b=11 OR c=11"
  for {set i 12} {$i<400} {incr i} {
    append sql " OR b=$i OR c=$i"
  }
  append sql " ORDER BY a"
  count_steps $sql
} {5 scan 0 sort 0}
do_test where7-1.22 {
  set sql "SELECT a FROM t1 WHERE (b=11 OR c=11"
  for {set i 12} {$i<400} {incr i} {
    append sql " OR b=$i OR c=$i"
  }
  append sql ") AND d>=0 AND d<9999 ORDER BY a"
  count_steps $sql
} {5 scan 0 sort 0}
do_test where7-1.23 {
  set sql "SELECT a FROM t1 WHERE (b=11 OR c=11"
  for {set i 12} {$i<400} {incr i} {
    append sql " OR (b=$i AND d!=0) OR (c=$i AND d IS NOT NULL)"
  }
  append sql ") AND d>=0 AND d<9999 ORDER BY a"
  count_steps $sql
} {5 scan 0 sort 0}

do_test where7-1.31 {
  set sql "SELECT a FROM t1 WHERE (a=11 AND b=11)"
  for {set i 12} {$i<400} {incr i} {
    append sql " OR (a=$i AND b=$i)"
  }
  append sql " ORDER BY a"
  count_steps $sql
} {scan 0 sort 0}
do_test where7-1.32 {
  set sql "SELECT a FROM t1 WHERE (b=11 AND c=11)"
  for {set i 12} {$i<400} {incr i} {
    append sql " OR (b=$i AND c=$i)"
  }
  append sql " ORDER BY a"
  count_steps $sql
} {scan 0 sort 0}

# Lots of randomly generated OR-clause processing tests.
#
do_test where7-2.1 {
  db eval {
    CREATE TABLE t2(a INTEGER PRIMARY KEY,b,c,d,e,f,g);
    INSERT INTO t2 VALUES(1,11,1001,1.001,100.1,'bcdefghij','yxwvuts');