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

Artifact cdf97b9678484e9bad5062edf9c9106e5c3b0c5c:


# 2015 Apr 24
#
# 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.
#
#***********************************************************************
#
# The tests in this file focus on testing the fts5vocab module.
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5vocab

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


do_execsql_test 1.1.1 {
  CREATE VIRTUAL TABLE t1 USING fts5(one, prefix=1);
  CREATE VIRTUAL TABLE v1 USING fts5vocab(t1, 'row');
  PRAGMA table_info = v1;
} {
  0 term {} 0 {} 0
  1 doc {} 0 {} 0
  2 cnt {} 0 {} 0
}

do_execsql_test 1.1.2 {
  CREATE VIRTUAL TABLE v2 USING fts5vocab(t1, 'col');
  PRAGMA table_info = v2;
} {
  0 term {} 0 {} 0
  1 col {} 0 {} 0
  2 doc {} 0 {} 0
  3 cnt {} 0 {} 0
}

do_execsql_test 1.2.1 { SELECT * FROM v1 } { }
do_execsql_test 1.2.2 { SELECT * FROM v2 } { }

do_execsql_test 1.3 {
  INSERT INTO t1 VALUES('x y z');
  INSERT INTO t1 VALUES('x x x');
}

do_execsql_test 1.4.1 {
  SELECT * FROM v1;
} {x 2 4  y 1 1  z 1 1}

do_execsql_test 1.4.2 {
  SELECT * FROM v2;
} {x 0 2 4  y 0 1 1  z 0 1 1}

do_execsql_test 1.5.1 {
  BEGIN;
    INSERT INTO t1 VALUES('a b c');
    SELECT * FROM v1 WHERE term<'d';
} {a 1 1   b 1 1   c 1 1}

do_execsql_test 1.5.2 {
    SELECT * FROM v2 WHERE term<'d';
  COMMIT;
} {a 0 1 1  b 0 1 1  c 0 1 1}

do_execsql_test 1.6 {
  DELETE FROM t1 WHERE one = 'a b c';
  SELECT * FROM v1;
} {x 2 4  y 1 1  z 1 1}

#-------------------------------------------------------------------------
#
do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE tt USING fts5(a, b);
  INSERT INTO tt VALUES('d g b f d f', 'f c e c d a');
  INSERT INTO tt VALUES('f a e a a b', 'e d c f d d');
  INSERT INTO tt VALUES('b c a a a b', 'f f c c b c');
  INSERT INTO tt VALUES('f d c a c e', 'd g d e g d');
  INSERT INTO tt VALUES('g d e f a g x', 'f f d a a b');
  INSERT INTO tt VALUES('g c f b c g', 'a g f d c b');
  INSERT INTO tt VALUES('c e c f g b', 'f e d b g a');
  INSERT INTO tt VALUES('g d e f d e', 'a c d b a g');
  INSERT INTO tt VALUES('e f a c c b', 'b f e a f d y');
  INSERT INTO tt VALUES('c c a a c f', 'd g a e b g');
}

set res_col {
  a 0 6 11    a 1 7 9
  b 0 6 7     b 1 7 7 
  c 0 6 12    c 1 5 8 
  d 0 4 6     d 1 9 13 
  e 0 6 7     e 1 6 6 
  f 0 9 10    f 1 7 10 
  g 0 5 7     g 1 5 7
  x 0 1 1     y 1 1 1
}
set res_row {
  a 10 20   b 9 14   c 9 20   d 9 19   
  e 8 13   f 10 20   g 7 14   x 1 1   
  y 1 1
}

foreach {tn tbl resname} {
  1 "fts5vocab(tt, 'col')" res_col
  2 "fts5vocab(tt, 'row')" res_row
  3 "fts5vocab(tt, \"row\")" res_row
  4 "fts5vocab(tt, [row])" res_row
  5 "fts5vocab(tt, `row`)" res_row

  6 "fts5vocab('tt', 'row')" res_row
  7 "fts5vocab(\"tt\", \"row\")" res_row
  8 "fts5vocab([tt], [row])" res_row
  9 "fts5vocab(`tt`, `row`)" res_row
} {
  do_execsql_test 2.$tn "
    DROP TABLE IF EXISTS tv;
    CREATE VIRTUAL TABLE tv USING $tbl;
    SELECT * FROM tv;
  " [set $resname]
}

#-------------------------------------------------------------------------
# Test errors in the CREATE VIRTUAL TABLE statement.
#
foreach {tn sql} {
  1 { CREATE VIRTUAL TABLE aa USING fts5vocab() }
  2 { CREATE VIRTUAL TABLE aa USING fts5vocab(x) }
  3 { CREATE VIRTUAL TABLE aa USING fts5vocab(x,y,z) }
  4 { CREATE VIRTUAL TABLE temp.aa USING fts5vocab(x,y,z,y) }
} {
  do_catchsql_test 3.$tn $sql {1 {wrong number of vtable arguments}}
}

do_catchsql_test 4.0 {
  CREATE VIRTUAL TABLE cc USING fts5vocab(tbl, unknown);
} {1 {fts5vocab: unknown table type: 'unknown'}}

do_catchsql_test 4.1 {
  ATTACH 'test.db' AS aux;
  CREATE VIRTUAL TABLE aux.cc USING fts5vocab(main, tbl, row);
} {1 {wrong number of vtable arguments}}

#-------------------------------------------------------------------------
# Test fts5vocab tables created in the temp schema. 
#
reset_db
forcedelete test.db2
do_execsql_test 5.0 {
  ATTACH 'test.db2' AS aux;
  CREATE VIRTUAL TABLE t1 USING fts5(x);
  CREATE VIRTUAL TABLE temp.t1 USING fts5(x);
  CREATE VIRTUAL TABLE aux.t1 USING fts5(x);

  INSERT INTO main.t1 VALUES('a b c');
  INSERT INTO main.t1 VALUES('d e f');
  INSERT INTO main.t1 VALUES('a e c');

  INSERT INTO temp.t1 VALUES('1 2 3');
  INSERT INTO temp.t1 VALUES('4 5 6');
  INSERT INTO temp.t1 VALUES('1 5 3');

  INSERT INTO aux.t1 VALUES('x y z');
  INSERT INTO aux.t1 VALUES('m n o');
  INSERT INTO aux.t1 VALUES('x n z');
}

breakpoint
do_execsql_test 5.1 {
  CREATE VIRTUAL TABLE temp.vm  USING fts5vocab(main, t1, row);
  CREATE VIRTUAL TABLE temp.vt1 USING fts5vocab(t1, row);
  CREATE VIRTUAL TABLE temp.vt2 USING fts5vocab(temp, t1, row);
  CREATE VIRTUAL TABLE temp.va  USING fts5vocab(aux, t1, row);
}

do_execsql_test 5.2 { SELECT * FROM vm } {
  a 2 2 b 1 1 c 2 2 d 1 1 e 2 2 f 1 1
}
do_execsql_test 5.3 { SELECT * FROM vt1 } {
  1 2 2 2 1 1 3 2 2 4 1 1 5 2 2 6 1 1
}
do_execsql_test 5.4 { SELECT * FROM vt2 } {
  1 2 2 2 1 1 3 2 2 4 1 1 5 2 2 6 1 1
}
do_execsql_test 5.5 { SELECT * FROM va } {
  m 1 1 n 2 2 o 1 1 x 2 2 y 1 1 z 2 2
}

#-------------------------------------------------------------------------
#
do_execsql_test 6.0 {
  CREATE TABLE iii(iii);
  CREATE TABLE jjj(x);
}

do_catchsql_test 6.1 {
  CREATE VIRTUAL TABLE vocab1 USING fts5vocab(iii, row);
  SELECT * FROM vocab1;
} {1 {no such fts5 table: main.iii}}

do_catchsql_test 6.2 {
  CREATE VIRTUAL TABLE vocab2 USING fts5vocab(jjj, row);
  SELECT * FROM vocab2;
} {1 {no such fts5 table: main.jjj}}

do_catchsql_test 6.2 {
  CREATE VIRTUAL TABLE vocab3 USING fts5vocab(lll, row);
  SELECT * FROM vocab3;
} {1 {no such fts5 table: main.lll}}

finish_test