modernc.org/cc@v1.0.1/v2/testdata/_sqlite/ext/fts5/test/fts5ab.test

# 2014 June 17
#
# 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 FTS5 module.
#
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5ab

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

foreach_detail_mode $testprefix {

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(a, b, detail=%DETAIL%);
  INSERT INTO t1 VALUES('hello', 'world');
  INSERT INTO t1 VALUES('one two', 'three four');
  INSERT INTO t1(rowid, a, b) VALUES(45, 'forty', 'five');
}

do_execsql_test 1.1 {
  SELECT * FROM t1 ORDER BY rowid DESC;
} { forty five {one two} {three four} hello world }

do_execsql_test 1.2 {
  SELECT rowid FROM t1 ORDER BY rowid DESC;
} {45 2 1}

do_execsql_test 1.3 {
  SELECT rowid FROM t1 ORDER BY rowid ASC;
} {1 2 45}

do_execsql_test 1.4 {
  SELECT * FROM t1 WHERE rowid=2;
} {{one two} {three four}}

do_execsql_test 1.5 {
  SELECT * FROM t1 WHERE rowid=2.01;
} {}

do_execsql_test 1.6 {
  SELECT * FROM t1 WHERE rowid=1.99;
} {}

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

reset_db
do_execsql_test 2.1 {
  CREATE VIRTUAL TABLE t1 USING fts5(x, detail=%DETAIL%);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
  INSERT INTO t1 VALUES('one');
  INSERT INTO t1 VALUES('two');
  INSERT INTO t1 VALUES('three');
}

do_catchsql_test 2.2 {
  SELECT rowid, * FROM t1 WHERE t1 MATCH 'AND AND'
} {1 {fts5: syntax error near "AND"}}

do_execsql_test 2.3 { SELECT rowid, * FROM t1 WHERE t1 MATCH 'two' } {2 two}
do_execsql_test 2.4 { SELECT rowid, * FROM t1 WHERE t1 MATCH 'three' } {3 three}
do_execsql_test 2.5 { SELECT rowid, * FROM t1 WHERE t1 MATCH 'one' } {1 one}

do_execsql_test 2.6 {
  INSERT INTO t1 VALUES('a b c d e f g');
  INSERT INTO t1 VALUES('b d e a a a i');
  INSERT INTO t1 VALUES('x y z b c c c');
}

foreach {tn expr res} {
  1  a    {5 4}
  2  b    {6 5 4}
  3  c    {6 4}
  4  d    {5 4}
  5  e    {5 4}
  6  f    {4}
  7  g    {4}
  8  x    {6}
  9  y    {6}
  10 z    {6}
} {
  do_execsql_test 2.7.$tn.1 { 
    SELECT rowid FROM t1 WHERE t1 MATCH $expr ORDER BY rowid DESC
  } $res
  do_execsql_test 2.7.$tn.2 { 
    SELECT rowid FROM t1 WHERE t1 MATCH $expr ORDER BY rowid ASC
  } [lsort -integer $res]
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(a,b);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

foreach {tn a b} {
   1 {abashed abandons abase abash abaft} {abases abased}
   2 {abasing abases abaft abated abandons} {abases abandoned}
   3 {abatement abash abash abated abase} {abasements abashing}
   4 {abaft abasements abase abasement abasing} {abasement abases}
   5 {abaft abashing abatement abash abasements} {abandons abandoning}
   6 {aback abate abasements abashes abandoned} {abasement abased}
   7 {abandons abated abased aback abandoning} {abases abandoned}
   8 {abashing abases abasement abaft abashing} {abashed abate}
   9 {abash abase abate abashing abashed} {abandon abandoned}
   10 {abate abandoning abandons abasement aback} {abandon abandoning}
} {
  do_execsql_test 3.1.$tn.1 { INSERT INTO t1 VALUES($a, $b) } 
  do_execsql_test 3.1.$tn.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
}

foreach {tn expr res} {
  1 {abash} {9 5 3 1}
  2 {abase} {9 4 3 1}
  3 {abase + abash} {1}
  4 {abash + abase} {9}
  5 {abaft + abashing} {8 5}
  6 {abandon + abandoning} {10}
  7 {"abashing abases abasement abaft abashing"} {8}
} {
  do_execsql_test 3.2.$tn {
    SELECT rowid FROM t1 WHERE t1 MATCH $expr ORDER BY rowid DESC
  } $res
}

do_execsql_test 3.3 {
  SELECT rowid FROM t1 WHERE t1 MATCH 'NEAR(aback abate, 2)'
} {6}

foreach {tn expr res} {
  1 {abash} {1 3 5 9}
  2 {abase} {1 3 4 9}
  3 {abase + abash} {1}
  4 {abash + abase} {9}
  5 {abaft + abashing} {5 8}
  6 {abandon + abandoning} {10}
  7 {"abashing abases abasement abaft abashing"} {8}
} {
  do_execsql_test 3.4.$tn {
    SELECT rowid FROM t1 WHERE t1 MATCH $expr
  } $res
}

#-------------------------------------------------------------------------
# Documents with more than 2M tokens.
#

do_execsql_test 4.0 {
  CREATE VIRTUAL TABLE s1 USING fts5(x, detail=%DETAIL%);
}
foreach {tn doc} [list \
  1 [string repeat {a x } 1500000]       \
  2 "[string repeat {a a } 1500000] x"   \
] {
  do_execsql_test 4.$tn { INSERT INTO s1 VALUES($doc) }
}

do_execsql_test 4.3 {
  SELECT rowid FROM s1 WHERE s1 MATCH 'x'
} {1 2}

if {[detail_is_full]} {
  do_execsql_test 4.4 {
    SELECT rowid FROM s1 WHERE s1 MATCH '"a x"'
  } {1 2}
}

do_execsql_test 4.5 {
  SELECT rowid FROM s1 WHERE s1 MATCH 'a x'
} {1 2}

#-------------------------------------------------------------------------
# Check that a special case of segment promotion works. The case is where
# a new segment is written to level L, but the oldest segment within level
# (L-2) is larger than it.
#
do_execsql_test 5.0 {
  CREATE VIRTUAL TABLE s2 USING fts5(x, detail=%DETAIL%);
  INSERT INTO s2(s2, rank) VALUES('pgsz', 32);
  INSERT INTO s2(s2, rank) VALUES('automerge', 0);
}

proc rnddoc {n} {
  set map [list 0 a  1 b  2 c  3 d  4 e  5 f  6 g  7 h  8 i  9 j]
  set doc [list]
  for {set i 0} {$i < $n} {incr i} {
    lappend doc [string map $map [format %.3d [expr int(rand()*1000)]]]
  }
  set doc
}
db func rnddoc rnddoc

do_test 5.1 {
  for {set i 1} {$i <= 65} {incr i} {
    execsql { INSERT INTO s2 VALUES(rnddoc(10)) }
  }
  for {set i 1} {$i <= 63} {incr i} {
    execsql { DELETE FROM s2 WHERE rowid = $i }
  }
  fts5_level_segs s2
} {0 8}

do_test 5.2 {
  execsql {
    INSERT INTO s2(s2, rank) VALUES('automerge', 8);
  }
  for {set i 0} {$i < 7} {incr i} {
    execsql { INSERT INTO s2 VALUES(rnddoc(50)) }
  }
  fts5_level_segs s2
} {8 0 0}

# Test also the other type of segment promotion - when a new segment is written
# that is larger than segments immediately following it.
do_test 5.3 {
  execsql {
    DROP TABLE s2;
    CREATE VIRTUAL TABLE s2 USING fts5(x, detail=%DETAIL%);
    INSERT INTO s2(s2, rank) VALUES('pgsz', 32);
    INSERT INTO s2(s2, rank) VALUES('automerge', 0);
  }

  for {set i 1} {$i <= 16} {incr i} {
    execsql { INSERT INTO s2 VALUES(rnddoc(5)) }
  }
  fts5_level_segs s2
} {0 1}

do_test 5.4 {
  execsql { INSERT INTO s2 VALUES(rnddoc(160)) }
  fts5_level_segs s2
} {2 0}

#-------------------------------------------------------------------------
#
do_execsql_test 6.0 {
  CREATE VIRTUAL TABLE s3 USING fts5(x, detail=%DETAIL%);
  BEGIN;
    INSERT INTO s3 VALUES('a b c');
    INSERT INTO s3 VALUES('A B C');
}

do_execsql_test 6.1.1 {
  SELECT rowid FROM s3 WHERE s3 MATCH 'a'
} {1 2}

do_execsql_test 6.1.2 {
  SELECT rowid FROM s3 WHERE s3 MATCH 'a' ORDER BY rowid DESC
} {2 1}

do_execsql_test 6.2 {
  COMMIT;
}

do_execsql_test 6.3 {
  SELECT rowid FROM s3 WHERE s3 MATCH 'a'
} {1 2}

do_test 6.4 {
  db close
  sqlite3 db test.db
  execsql {
    BEGIN;
      INSERT INTO s3(s3) VALUES('optimize');
    ROLLBACK;
  }
} {}

#-------------------------------------------------------------------------
#
set doc [string repeat "a b c " 500]
do_execsql_test 7.0 {
  CREATE VIRTUAL TABLE x1 USING fts5(x, detail=%DETAIL%);
  INSERT INTO x1(x1, rank) VALUES('pgsz', 32);
  INSERT INTO x1 VALUES($doc);
}

} ;# foreach_detail_mode...


finish_test