/ Artifact Content
Login
SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

Artifact 87f4b50e755b52c6192c76ceccf4247d462bb44b52fa17358f273d8ce5d975f0:


# 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 fts5aa

# If SQLITE_ENABLE_FTS5 is not 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, c);
  SELECT name, sql FROM sqlite_master;
} {
  t1 {CREATE VIRTUAL TABLE t1 USING fts5(a, b, c)}
  t1_data {CREATE TABLE 't1_data'(id INTEGER PRIMARY KEY, block BLOB)}
  t1_idx {CREATE TABLE 't1_idx'(segid, term, pgno, PRIMARY KEY(segid, term)) WITHOUT ROWID}
  t1_content {CREATE TABLE 't1_content'(id INTEGER PRIMARY KEY, c0, c1, c2)}
  t1_docsize {CREATE TABLE 't1_docsize'(id INTEGER PRIMARY KEY, sz BLOB)}
  t1_config {CREATE TABLE 't1_config'(k PRIMARY KEY, v) WITHOUT ROWID}
}

do_execsql_test 1.1 {
  DROP TABLE t1;
  SELECT name, sql FROM sqlite_master;
} {
}

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

do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x, y, detail=%DETAIL%);
}
do_execsql_test 2.1 {
  INSERT INTO t1 VALUES('a b c', 'd e f');
}

do_test 2.2 {
  execsql { SELECT fts5_decode(id, block) FROM t1_data WHERE id==10 }
} {/{{structure} {lvl=0 nMerge=0 nSeg=1 {id=[0123456789]* leaves=1..1}}}/}

foreach w {a b c d e f} {
  do_execsql_test 2.3.$w.asc {
    SELECT rowid FROM t1 WHERE t1 MATCH $w;
  } {1}
  do_execsql_test 2.3.$w.desc {
    SELECT rowid FROM t1 WHERE t1 MATCH $w ORDER BY rowid DESC;
  } {1}
}

do_execsql_test 2.4 {
  INSERT INTO t1(t1) VALUES('integrity-check');
}


#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y, detail=%DETAIL%);
}
foreach {i x y} {
   1  {g f d b f} {h h e i a}
   2  {f i g j e} {i j c f f}
   3  {e e i f a} {e h f d f}
   4  {h j f j i} {h a c f j}
   5  {d b j c g} {f e i b e}
   6  {a j a e e} {j d f d e}
   7  {g i j c h} {j d h c a}
   8  {j j i d d} {e e d f b}
   9  {c j j d c} {h j i f g}
   10 {b f h i a} {c f b b j}
} {
  do_execsql_test 3.$i.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 3.$i.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
  if {[set_test_counter errors]} break
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 4.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y, detail=%DETAIL%);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}
foreach {i x y} {
   1  {g f d b f} {h h e i a}
   2  {f i g j e} {i j c f f}
   3  {e e i f a} {e h f d f}
   4  {h j f j i} {h a c f j}
   5  {d b j c g} {f e i b e}
   6  {a j a e e} {j d f d e}
   7  {g i j c h} {j d h c a}
   8  {j j i d d} {e e d f b}
   9  {c j j d c} {h j i f g}
   10 {b f h i a} {c f b b j}
} {
  do_execsql_test 4.$i.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 4.$i.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
  if {[set_test_counter errors]} break
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 5.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y, detail=%DETAIL%);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}
foreach {i x y} {
   1  {dd abc abc abc abcde} {aaa dd ddd ddd aab}
   2  {dd aab d aaa b} {abcde c aaa aaa aaa}
   3  {abcde dd b b dd} {abc abc d abc ddddd}
   4  {aaa abcde dddd dddd abcde} {abc b b abcde abc}
   5  {aab dddd d dddd c} {ddd abcde dddd abcde c}
   6  {ddd dd b aab abcde} {d ddddd dddd c abc}
   7  {d ddddd ddd c abcde} {c aab d abcde ddd}
   8  {abcde aaa aab c c} {ddd c dddd b aaa}
   9  {abcde aab ddddd c aab} {dddd dddd b c dd}
   10 {ddd abcde dddd dd c} {dddd c c d abcde}
} {
  do_execsql_test 5.$i.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 5.$i.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
  if {[set_test_counter errors]} break
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 6.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y, detail=%DETAIL%);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

do_execsql_test 6.1 {
  INSERT  INTO t1(rowid, x, y) VALUES(22, 'a b c', 'c b a');
  REPLACE INTO t1(rowid, x, y) VALUES(22, 'd e f', 'f e d');
}

do_execsql_test 6.2 {
  INSERT INTO t1(t1) VALUES('integrity-check') 
}

do_execsql_test 6.3 {
  REPLACE INTO t1(rowid, x, y) VALUES('22', 'l l l', 'l l l');
}

do_execsql_test 6.4 {
  REPLACE INTO t1(x, y) VALUES('x y z', 'x y z');
}

do_execsql_test 6.5 {
  INSERT INTO t1(t1) VALUES('integrity-check') 
}

do_execsql_test 6.6 {
  SELECT rowid, * FROM t1;
} {
  22 {l l l} {l l l}
  23 {x y z} {x y z}
}

#-------------------------------------------------------------------------
#
reset_db
expr srand(0)
do_execsql_test 7.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y,z);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

proc doc {} {
  set v [list aaa aab abc abcde b c d dd ddd dddd ddddd]
  set ret [list]
  for {set j 0} {$j < 20} {incr j} {
    lappend ret [lindex $v [expr int(rand()*[llength $v])]]
  }
  return $ret
}

proc dump_structure {} {
  db eval {SELECT fts5_decode(id, block) AS t FROM t1_data WHERE id=10} {
    foreach lvl [lrange $t 1 end] {
      set seg [string repeat . [expr [llength $lvl]-2]]
      puts "[lrange $lvl 0 1] $seg"
    }
  }
}

for {set i 1} {$i <= 10} {incr i} {
  do_test 7.$i {
    for {set j 0} {$j < 10} {incr j} {
      set x [doc]
      set y [doc]
      set z [doc]
      set rowid [expr int(rand() * 100)]
      execsql { REPLACE INTO t1(rowid,x,y,z) VALUES($rowid, $x, $y, $z) }
    }
    execsql { INSERT INTO t1(t1) VALUES('integrity-check'); }
  } {}
  if {[set_test_counter errors]} break
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 8.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x, prefix="1,2,3");
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

do_execsql_test 8.1 {
  INSERT INTO t1 VALUES('the quick brown fox');
  INSERT INTO t1(t1) VALUES('integrity-check');
}


#-------------------------------------------------------------------------
#
reset_db

expr srand(0)

do_execsql_test 9.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y,z, prefix="1,2,3");
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

proc doc {} {
  set v [list aaa aab abc abcde b c d dd ddd dddd ddddd]
  set ret [list]
  for {set j 0} {$j < 20} {incr j} {
    lappend ret [lindex $v [expr int(rand()*[llength $v])]]
  }
  return $ret
}

proc dump_structure {} {
  db eval {SELECT fts5_decode(id, block) AS t FROM t1_data WHERE id=10} {
    foreach lvl [lrange $t 1 end] {
      set seg [string repeat . [expr [llength $lvl]-2]]
      puts "[lrange $lvl 0 1] $seg"
    }
  }
}

for {set i 1} {$i <= 10} {incr i} {
  do_test 9.$i {
    for {set j 0} {$j < 100} {incr j} {
      set x [doc]
      set y [doc]
      set z [doc]
      set rowid [expr int(rand() * 100)]
      execsql { REPLACE INTO t1(rowid,x,y,z) VALUES($rowid, $x, $y, $z) }
    }
    execsql { INSERT INTO t1(t1) VALUES('integrity-check'); }
  } {}
  if {[set_test_counter errors]} break
}


#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 10.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y, detail=%DETAIL%);
}
set d10 {
   1  {g f d b f} {h h e i a}
   2  {f i g j e} {i j c f f}
   3  {e e i f a} {e h f d f}
   4  {h j f j i} {h a c f j}
   5  {d b j c g} {f e i b e}
   6  {a j a e e} {j d f d e}
   7  {g i j c h} {j d h c a}
   8  {j j i d d} {e e d f b}
   9  {c j j d c} {h j i f g}
  10  {b f h i a} {c f b b j}
}
foreach {rowid x y} $d10 {
  do_execsql_test 10.1.$rowid.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 10.1.$rowid.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
}
foreach rowid {5 9 8 1 2 4 10 7 3 5 6} {
  do_execsql_test 10.2.$rowid.1 { DELETE FROM t1 WHERE rowid = $rowid }
  do_execsql_test 10.2.$rowid.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
}
foreach {rowid x y} $d10 {
  do_execsql_test 10.3.$rowid.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 10.3.$rowid.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
}

do_execsql_test 10.4.1 { DELETE FROM t1 }
do_execsql_test 10.4.2 { INSERT INTO t1(t1) VALUES('integrity-check') }

#-------------------------------------------------------------------------
#
do_catchsql_test 11.1 {
  CREATE VIRTUAL TABLE t2 USING fts5(a, b, c, rank, detail=%DETAIL%);
} {1 {reserved fts5 column name: rank}}
do_catchsql_test 11.2 {
  CREATE VIRTUAL TABLE rank USING fts5(a, b, c, detail=%DETAIL%);
} {1 {reserved fts5 table name: rank}}
do_catchsql_test 11.3 {
  CREATE VIRTUAL TABLE t2 USING fts5(a, b, c, rowid, detail=%DETAIL%);
} {1 {reserved fts5 column name: rowid}}

#-------------------------------------------------------------------------
#
do_execsql_test 12.1 {
  CREATE VIRTUAL TABLE t2 USING fts5(x,y, detail=%DETAIL%);
} {}

do_catchsql_test 12.2 {
  SELECT t2 FROM t2 WHERE t2 MATCH '*stuff'
} {1 {unknown special query: stuff}}

do_test 12.3 {
  set res [db eval { SELECT t2 FROM t2 WHERE t2 MATCH '* reads ' }]
  string is integer $res
} {1}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 13.1 {
  CREATE VIRTUAL TABLE t1 USING fts5(x, detail=%DETAIL%);
  INSERT INTO t1(rowid, x) VALUES(1, 'o n e'), (2, 't w o');
} {}

do_execsql_test 13.2 {
  SELECT rowid FROM t1 WHERE t1 MATCH 'o';
} {1 2}

do_execsql_test 13.4 {
  DELETE FROM t1 WHERE rowid=2;
} {}

do_execsql_test 13.5 {
  SELECT rowid FROM t1 WHERE t1 MATCH 'o';
} {1}

do_execsql_test 13.6 {
  SELECT rowid FROM t1 WHERE t1 MATCH '""';
} {}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 14.1 {
  CREATE VIRTUAL TABLE t1 USING fts5(x, y, detail=%DETAIL%);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
  WITH d(x,y) AS (
    SELECT NULL, 'xyz xyz xyz xyz xyz xyz'
    UNION ALL 
    SELECT NULL, 'xyz xyz xyz xyz xyz xyz' FROM d
  )
  INSERT INTO t1 SELECT * FROM d LIMIT 200;
}

do_execsql_test 15.x {
  INSERT INTO t1(t1) VALUES('integrity-check');
}

do_test 14.2 {
  set nRow 0
  db eval { SELECT * FROM t1 WHERE t1 MATCH 'xyz' } {
    db eval {
      BEGIN;
        CREATE TABLE t2(a, b);
      ROLLBACK;
    }
    incr nRow
  }
  set nRow
} {200}

do_test 14.3 {
  set nRow 0
  db eval { BEGIN; }
  db eval { SELECT * FROM t1 WHERE t1 MATCH 'xyz' } {
    db eval {
      SAVEPOINT aaa;
        CREATE TABLE t2(a, b);
      ROLLBACK TO aaa;
      RELEASE aaa;
    }
    incr nRow
  }
  set nRow
} {200}

do_execsql_test 15.0 {
  INSERT INTO t1(t1) VALUES('integrity-check');
}
do_execsql_test 15.1 {
  UPDATE t1_content SET c1 = 'xyz xyz xyz xyz xyz abc' WHERE rowid = 1;
}
do_catchsql_test 15.2 {
  INSERT INTO t1(t1) VALUES('integrity-check');
} {1 {database disk image is malformed}}

#-------------------------------------------------------------------------
#
do_execsql_test 16.1 {
  CREATE VIRTUAL TABLE n1 USING fts5(a);
  INSERT INTO n1 VALUES('a b c d');
}

proc funk {} {
  db eval { UPDATE n1_config SET v=50 WHERE k='version' }
  set fd [db incrblob main n1_data block 10]
  fconfigure $fd -encoding binary -translation binary
  puts -nonewline $fd "\x44\x45"
  close $fd
}
db func funk funk

# This test case corrupts the structure record within the first invocation
# of function funk(). Which used to cause the bm25() function to throw an
# exception. But since bm25() can now used the cached structure record,
# it never sees the corruption introduced by funk() and so the following 
# statement no longer fails.
#
do_catchsql_test 16.2 {
  SELECT funk(), bm25(n1), funk() FROM n1 WHERE n1 MATCH 'a+b+c+d'
} {0 {{} -1e-06 {}}}
# {1 {SQL logic error}}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 17.1 {
  CREATE VIRTUAL TABLE b2 USING fts5(x, detail=%DETAIL%);
  INSERT INTO b2 VALUES('a');
  INSERT INTO b2 VALUES('b');
  INSERT INTO b2 VALUES('c');
}

do_test 17.2 {
  set res [list]
  db eval { SELECT * FROM b2 ORDER BY rowid ASC } {
    lappend res [execsql { SELECT * FROM b2 ORDER BY rowid ASC }]
  }
  set res
} {{a b c} {a b c} {a b c}}

if {[string match n* %DETAIL%]==0} {
  reset_db
  do_execsql_test 17.3 {
    CREATE VIRTUAL TABLE c2 USING fts5(x, y, detail=%DETAIL%);
    INSERT INTO c2 VALUES('x x x', 'x x x');
    SELECT rowid FROM c2 WHERE c2 MATCH 'y:x';
  } {1}
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 17.1 {
  CREATE VIRTUAL TABLE uio USING fts5(ttt, detail=%DETAIL%);
  INSERT INTO uio VALUES(NULL);
  INSERT INTO uio SELECT NULL FROM uio;
  INSERT INTO uio SELECT NULL FROM uio;
  INSERT INTO uio SELECT NULL FROM uio;
  INSERT INTO uio SELECT NULL FROM uio;
  INSERT INTO uio SELECT NULL FROM uio;
  INSERT INTO uio SELECT NULL FROM uio;
  INSERT INTO uio SELECT NULL FROM uio;
  INSERT INTO uio SELECT NULL FROM uio;
  SELECT count(*) FROM uio;
} {256}

do_execsql_test 17.2 {
  SELECT count(*) FROM uio WHERE rowid BETWEEN 8 AND 17
} {10}
do_execsql_test 17.3 {
  SELECT rowid FROM uio WHERE rowid BETWEEN 8 AND 17
} {8 9 10 11 12 13 14 15 16 17}
do_execsql_test 17.4 {
  SELECT rowid FROM uio WHERE rowid BETWEEN 8 AND 17 ORDER BY rowid DESC
} {17 16 15 14 13 12 11 10 9 8}
do_execsql_test 17.5 {
  SELECT count(*) FROM uio
} {256}

do_execsql_test 17.6 {
  INSERT INTO uio(rowid) VALUES(9223372036854775807);
  INSERT INTO uio(rowid) VALUES(-9223372036854775808);
  SELECT count(*) FROM uio;
} {258}
do_execsql_test 17.7 {
  SELECT min(rowid), max(rowid) FROM uio;
} {-9223372036854775808 9223372036854775807}

do_execsql_test 17.8 {
  INSERT INTO uio DEFAULT VALUES;
  SELECT min(rowid), max(rowid), count(*) FROM uio;
} {-9223372036854775808 9223372036854775807 259}

do_execsql_test 17.9 {
  SELECT min(rowid), max(rowid), count(*) FROM uio WHERE rowid < 10;
} {-9223372036854775808 9 10}

#--------------------------------------------------------------------
#
do_execsql_test 18.1 {
  CREATE VIRTUAL TABLE t1 USING fts5(a, b, detail=%DETAIL%);
  CREATE VIRTUAL TABLE t2 USING fts5(c, d, detail=%DETAIL%);
  INSERT INTO t1 VALUES('abc*', NULL);
  INSERT INTO t2 VALUES(1, 'abcdefg');
}
do_execsql_test 18.2 {
  SELECT t1.rowid, t2.rowid FROM t1, t2 WHERE t2 MATCH t1.a AND t1.rowid = t2.c
} {1 1}
do_execsql_test 18.3 {
  SELECT t1.rowid, t2.rowid FROM t2, t1 WHERE t2 MATCH t1.a AND t1.rowid = t2.c
} {1 1}

#--------------------------------------------------------------------
# fts5 table in the temp schema.
#
reset_db
do_execsql_test 19.0 {
  CREATE VIRTUAL TABLE temp.t1 USING fts5(x, detail=%DETAIL%);
  INSERT INTO t1 VALUES('x y z');
  INSERT INTO t1 VALUES('w x 1');
  SELECT rowid FROM t1 WHERE t1 MATCH 'x';
} {1 2}

#--------------------------------------------------------------------
# Test that 6 and 7 byte varints can be read.
#
reset_db
do_execsql_test 20.0 {
  CREATE VIRTUAL TABLE temp.tmp USING fts5(x, detail=%DETAIL%);
}
set ::ids [list \
  0 [expr 1<<36] [expr 2<<36] [expr 1<<43] [expr 2<<43]
]
do_test 20.1 {
  foreach id $::ids {
    execsql { INSERT INTO tmp(rowid, x) VALUES($id, 'x y z') }
  }
  execsql { SELECT rowid FROM tmp WHERE tmp MATCH 'y' }
} $::ids

#--------------------------------------------------------------------
# Test that a DROP TABLE may be executed within a transaction that
# writes to an FTS5 table.
#
do_execsql_test 21.0 {
  CREATE TEMP TABLE t8(a, b);
  CREATE VIRTUAL TABLE ft USING fts5(x, detail=%DETAIL%);
}

do_execsql_test 21.1 {
  BEGIN;
    INSERT INTO ft VALUES('a b c');
    DROP TABLE t8;
  COMMIT;
}

do_execsql_test 22.0 {
  CREATE VIRTUAL TABLE t9 USING fts5(x, detail=%DETAIL%);
  INSERT INTO t9(rowid, x) VALUES(2, 'bbb');
  BEGIN;
    INSERT INTO t9(rowid, x) VALUES(1, 'aaa');
    DELETE FROM t9 WHERE rowid = 2;
    INSERT INTO t9(rowid, x) VALUES(3, 'bbb');
  COMMIT;
}

do_execsql_test 22.1 {
  SELECT rowid FROM t9('a*')
} {1}

#-------------------------------------------------------------------------
do_execsql_test 23.0 {
  CREATE VIRTUAL TABLE t10 USING fts5(x, detail=%DETAIL%);
  CREATE TABLE t11(x);
}
do_execsql_test 23.1 {
  SELECT * FROM t11, t10 WHERE t11.x = t10.x AND t10.rowid IS NULL;
}
do_execsql_test 23.2 {
  SELECT * FROM t11, t10 WHERE t10.rowid IS NULL;
}

}

expand_all_sql db
finish_test