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Artifact f7eac9fadfe67765c4a0d6202c85f7272766fb9e:


# 2014 May 12
#
# 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 script is testing the FTS4 module.
#
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix fts4growth

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}

source $testdir/genesis.tcl

do_execsql_test 1.1 { CREATE VIRTUAL TABLE x1 USING fts3; }

do_test 1.2 {
  foreach L {
    {"See here, young man," said Mulga Bill, "from Walgett to the sea,}
    {From Conroy's Gap to Castlereagh, there's none can ride like me.}
    {I'm good all round at everything as everybody knows,}
    {Although I'm not the one to talk -- I hate a man that blows.}
  } {
    execsql { INSERT INTO x1 VALUES($L) }
  }
  execsql { SELECT end_block, length(root) FROM x1_segdir }
} {{0 114} 114 {0 118} 118 {0 95} 95 {0 115} 115}

do_execsql_test 1.3 {
  INSERT INTO x1(x1) VALUES('optimize');
  SELECT level, end_block, length(root) FROM x1_segdir;
} {0 {0 394} 394}

do_test 1.4 {
  foreach L {
    {But riding is my special gift, my chiefest, sole delight;}
    {Just ask a wild duck can it swim, a wildcat can it fight.}
    {There's nothing clothed in hair or hide, or built of flesh or steel,}
    {There's nothing walks or jumps, or runs, on axle, hoof, or wheel,}
    {But what I'll sit, while hide will hold and girths and straps are tight:}
    {I'll ride this here two-wheeled concern right straight away at sight."}
  } {
    execsql { INSERT INTO x1 VALUES($L) }
  }
  execsql { 
    INSERT INTO x1(x1) VALUES('merge=4,4');
    SELECT level, end_block, length(root) FROM x1_segdir;
  }
} {0 {0 110} 110 0 {0 132} 132 0 {0 129} 129 1 {128 658} 2}

do_execsql_test 1.5 {
  SELECT length(block) FROM x1_segments;
} {658 {}}

do_test 1.6 {
  foreach L {
    {'Twas Mulga Bill, from Eaglehawk, that sought his own abode,}
    {That perched above Dead Man's Creek, beside the mountain road.}
    {He turned the cycle down the hill and mounted for the fray,}
    {But 'ere he'd gone a dozen yards it bolted clean away.}
    {It left the track, and through the trees, just like a silver steak,}
    {It whistled down the awful slope towards the Dead Man's Creek.}
    {It shaved a stump by half an inch, it dodged a big white-box:}
    {The very wallaroos in fright went scrambling up the rocks,}
    {The wombats hiding in their caves dug deeper underground,}
    {As Mulga Bill, as white as chalk, sat tight to every bound.}
    {It struck a stone and gave a spring that cleared a fallen tree,}
    {It raced beside a precipice as close as close could be;}
    {And then as Mulga Bill let out one last despairing shriek}
    {It made a leap of twenty feet into the Dead Man's Creek.}
  } {
    execsql { INSERT INTO x1 VALUES($L) }
  }
  execsql { 
    SELECT level, end_block, length(root) FROM x1_segdir;
  }
} {1 {128 658} 2 1 {130 1377} 6 0 {0 117} 117}

do_execsql_test 1.7 {
  SELECT sum(length(block)) FROM x1_segments WHERE blockid IN (129, 130);
} {1377}

#-------------------------------------------------------------------------
#
do_execsql_test 2.1 { 
  CREATE TABLE t1(docid, words);
  CREATE VIRTUAL TABLE x2 USING fts4;
}
fts_kjv_genesis 
do_test 2.2 {
  foreach id [db eval {SELECT docid FROM t1}] {
    execsql {
      INSERT INTO x2(docid, content) SELECT $id, words FROM t1 WHERE docid=$id
    }
  }
  foreach id [db eval {SELECT docid FROM t1}] {
    execsql {
      INSERT INTO x2(docid, content) SELECT NULL, words FROM t1 WHERE docid=$id
    }
    if {[db one {SELECT count(*) FROM x2_segdir WHERE level<2}]==2} break
  }
} {}

do_execsql_test 2.3 { 
  SELECT count(*) FROM x2_segdir WHERE level=2;
  SELECT count(*) FROM x2_segdir WHERE level=3;
} {6 0}

do_execsql_test 2.4 { 
  INSERT INTO x2(x2) VALUES('merge=4,4');
  SELECT count(*) FROM x2_segdir WHERE level=2;
  SELECT count(*) FROM x2_segdir WHERE level=3;
} {6 1}

do_execsql_test 2.5 { 
  SELECT end_block FROM x2_segdir WHERE level=3;
  INSERT INTO x2(x2) VALUES('merge=4,4');
  SELECT end_block FROM x2_segdir WHERE level=3;
  INSERT INTO x2(x2) VALUES('merge=4,4');
  SELECT end_block FROM x2_segdir WHERE level=3;
} {{3828 3430} {3828 10191} {3828 14109}}

do_execsql_test 2.6 {
  SELECT sum(length(block)) FROM x2_segdir, x2_segments WHERE 
    blockid BETWEEN start_block AND leaves_end_block
    AND level=3
} {14109}

do_execsql_test 2.7 { 
  INSERT INTO x2(x2) VALUES('merge=1000,4');
  SELECT end_block FROM x2_segdir WHERE level=3;
} {{3828 86120}}

do_execsql_test 2.8 {
  SELECT sum(length(block)) FROM x2_segdir, x2_segments WHERE 
    blockid BETWEEN start_block AND leaves_end_block
    AND level=3
} {86120}

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

do_execsql_test 3.1 {
  DROP TABLE IF EXISTS x2;
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t1(docid, words);
  CREATE VIRTUAL TABLE x2 USING fts4;
}
fts_kjv_genesis 

proc t1_to_x2 {} {
  foreach id [db eval {SELECT docid FROM t1 LIMIT 2}] {
    execsql {
      DELETE FROM x2 WHERE docid=$id;
      INSERT INTO x2(docid, content) SELECT $id, words FROM t1 WHERE docid=$id;
    }
  }
}

#do_test 3.2 {
  #t1_to_x2
  #execsql {SELECT level, count(*) FROM x2_segdir GROUP BY level}
#} {0 13 1 15 2 5}

#proc second {x} { lindex $x 1 }
#db func second second
#for {set i 0} {$i <1000} {incr i} {
#  t1_to_x2
#  db eval {
#    SELECT level, group_concat( second(end_block), ' ' ) AS c FROM x2_segdir GROUP BY level;
#  } {
#    puts "$i.$level: $c"
#  }
#}


finish_test