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Artifact 5dd158a1e7869e27e9762a2a452b189c728d1be3:


# 2014 Dec 20
#
# 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.
#
#***********************************************************************
#
# Tests focusing on the auxiliary function APIs.
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5aux

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

proc inst {cmd i} { 
  $cmd xInst $i
}
sqlite3_fts5_create_function db inst inst

proc colsize {cmd i} { 
  $cmd xColumnSize $i
}
sqlite3_fts5_create_function db colsize colsize

proc totalsize {cmd i} { 
  $cmd xColumnTotalSize $i
}
sqlite3_fts5_create_function db totalsize totalsize

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE f1 USING fts5(a, b);
  INSERT INTO f1 VALUES('one two', 'two one zero');
  INSERT INTO f1 VALUES('one one', 'one one one');
}

do_catchsql_test 1.1 {
  SELECT inst(f1, -1) FROM f1 WHERE f1 MATCH 'two';
} {1 SQLITE_RANGE}
do_catchsql_test 1.2 {
  SELECT inst(f1, 0) FROM f1 WHERE f1 MATCH 'two';
} {0 {{0 0 1}}}
do_catchsql_test 1.3 {
  SELECT inst(f1, 1) FROM f1 WHERE f1 MATCH 'two';
} {0 {{0 1 0}}}
do_catchsql_test 1.4 {
  SELECT inst(f1, 2) FROM f1 WHERE f1 MATCH 'two';
} {1 SQLITE_RANGE}

do_catchsql_test 2.1 {
  SELECT colsize(f1, 2) FROM f1 WHERE f1 MATCH 'two';
} {1 SQLITE_RANGE}
do_execsql_test 2.2 {
  SELECT colsize(f1, 0), colsize(f1, 1) FROM f1 WHERE f1 MATCH 'zero';
} {2 3}
do_execsql_test 2.3 {
  SELECT colsize(f1, -1) FROM f1 WHERE f1 MATCH 'zero';
} {5}

do_execsql_test 2.4.1 {
  SELECT totalsize(f1, -1) FROM f1 WHERE f1 MATCH 'zero';
} {10}
do_execsql_test 2.4.2 {
  SELECT totalsize(f1, 0) FROM f1 WHERE f1 MATCH 'zero';
} {4}
do_execsql_test 2.4.3 {
  SELECT totalsize(f1, 1) FROM f1 WHERE f1 MATCH 'zero';
} {6}
do_catchsql_test 2.4.4 {
  SELECT totalsize(f1, 2) FROM f1 WHERE f1 MATCH 'zero';
} {1 SQLITE_RANGE}

#-------------------------------------------------------------------------
# Test the xSet and xGetAuxdata APIs with a NULL destructor.
#
proc prevrowid {add cmd} {
  set res [$cmd xGetAuxdataInt 0]
  set r [$cmd xRowid]
  $cmd xSetAuxdataInt $r
  return [expr $res + $add]
}
sqlite3_fts5_create_function db prevrowid  [list prevrowid 0]
sqlite3_fts5_create_function db prevrowid1 [list prevrowid 1]

do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE e5 USING fts5(x);
  INSERT INTO e5 VALUES('a b c');
  INSERT INTO e5 VALUES('d e f');
  INSERT INTO e5 VALUES('a b c');
  INSERT INTO e5 VALUES('d e f');
  INSERT INTO e5 VALUES('a b c');
}

do_execsql_test 3.1 {
  SELECT prevrowid(e5) || '+' || rowid FROM e5 WHERE e5 MATCH 'c'
} {0+1   1+3   3+5}

do_execsql_test 3.2 {
  SELECT prevrowid(e5) || '+' || prevrowid1(e5) || '+' || rowid 
  FROM e5 WHERE e5 MATCH 'e'
} {0+1+2    2+3+4}

#-------------------------------------------------------------------------
# Test that if the xQueryPhrase callback returns other than SQLITE_OK,
# the query is abandoned. And that if it returns an error code other than 
# SQLITE_DONE, the error is propagated back to the caller.
#
do_execsql_test 4.0 {
  CREATE VIRTUAL TABLE e7 USING fts5(x);
  INSERT INTO e7 VALUES('a x a');
  INSERT INTO e7 VALUES('b x b');
  INSERT INTO e7 VALUES('c x c');
  INSERT INTO e7 VALUES('d x d');
  INSERT INTO e7 VALUES('e x e');
}

proc xCallback {rowid code cmd} {
  set r [$cmd xRowid]
  lappend ::cb $r
  if {$r==$rowid} { return $code }
  return ""
}

proc phrasequery {cmd code} {
  set ::cb [list]
  $cmd xQueryPhrase 1 [list xCallback [$cmd xRowid] $code]
  set ::cb
}

sqlite3_fts5_create_function db phrasequery phrasequery

do_execsql_test 4.1 {
  SELECT phrasequery(e7, 'SQLITE_OK') FROM e7 WHERE e7 MATCH 'c x'
} {{1 2 3 4 5}}

do_execsql_test 4.2 {
  SELECT phrasequery(e7, 'SQLITE_DONE') FROM e7 WHERE e7 MATCH 'c x'
} {{1 2 3}}

do_catchsql_test 4.3 {
  SELECT phrasequery(e7, 'SQLITE_ERROR') FROM e7 WHERE e7 MATCH 'c x'
} {1 SQLITE_ERROR}

#-------------------------------------------------------------------------
# Auxiliary function calls with many cursors in the global cursor list.
#
do_execsql_test 5.0 {
  CREATE VIRTUAL TABLE e9 USING fts5(y);
  INSERT INTO e9(rowid, y) VALUES(1, 'i iii');
  INSERT INTO e9(rowid, y) VALUES(2, 'ii iv');
  INSERT INTO e9(rowid, y) VALUES(3, 'ii');
  INSERT INTO e9(rowid, y) VALUES(4, 'i iv');
  INSERT INTO e9(rowid, y) VALUES(5, 'iii');
}

proc my_rowid {cmd} { $cmd xRowid }
sqlite3_fts5_create_function db my_rowid my_rowid

foreach {var q} {
  s1 i
  s2 ii
  s3 iii
  s4 iv
} {
  set sql "SELECT my_rowid(e9) FROM e9 WHERE e9 MATCH '$q'"
  set $var [sqlite3_prepare db $sql -1 dummy]
}

do_test 5.1.1 { sqlite3_step $s1 ; sqlite3_column_int $s1 0 } 1
do_test 5.1.2 { sqlite3_step $s2 ; sqlite3_column_int $s2 0 } 2
do_test 5.1.3 { sqlite3_step $s3 ; sqlite3_column_int $s3 0 } 1
do_test 5.1.4 { sqlite3_step $s4 ; sqlite3_column_int $s4 0 } 2

do_test 5.2.1 { sqlite3_step $s1 ; sqlite3_column_int $s1 0 } 4
do_test 5.2.2 { sqlite3_step $s2 ; sqlite3_column_int $s2 0 } 3
do_test 5.2.3 { sqlite3_step $s3 ; sqlite3_column_int $s3 0 } 5
do_test 5.2.4 { sqlite3_step $s4 ; sqlite3_column_int $s4 0 } 4

sqlite3_finalize $s1
sqlite3_finalize $s2
sqlite3_finalize $s3
sqlite3_finalize $s4

#-------------------------------------------------------------------------
# Passing an invalid first argument to an auxiliary function is detected.
#
do_execsql_test 6.0 {
  CREATE VIRTUAL TABLE e11 USING fts5(y, z);
  INSERT INTO e11(rowid, y, z) VALUES(1, 'a b', 45);
  INSERT INTO e11(rowid, y, z) VALUES(2, 'b c', 46);
}

do_catchsql_test 6.1 {
  SELECT my_rowid(z) FROM e11 WHERE e11 MATCH 'b'
} {1 {no such cursor: 45}}

do_catchsql_test 6.2 {
  SELECT my_rowid(y) FROM e11 WHERE e11 MATCH 'b'
} {1 {no such cursor: 0}}

#-------------------------------------------------------------------------
# Test passing an out-of-range phrase number to xPhraseSize (should 
# return 0).
#
proc my_phrasesize {cmd iPhrase} { $cmd xPhraseSize $iPhrase }
sqlite3_fts5_create_function db my_phrasesize my_phrasesize

do_execsql_test 7.1 {
  CREATE VIRTUAL TABLE t1 USING fts5(a);
  INSERT INTO t1 VALUES('a b c');
}
do_execsql_test 7.2 {
  SELECT 
    my_phrasesize(t1, -1),
    my_phrasesize(t1, 0),
    my_phrasesize(t1, 1),
    my_phrasesize(t1, 2)
  FROM t1 WHERE t1 MATCH 'a OR b+c'
} {0 1 2 0}

#-------------------------------------------------------------------------
#
do_execsql_test 8.0 {
  CREATE VIRTUAL TABLE x1 USING fts5(a);
}

foreach {tn lRow res} {
  4  {"a a a" "b" "a d"} {"[a] [a] [a]" "[a] d"}
  1  {"b d" "a b"}       {"[b] [d]" "[a] b"}
  2  {"d b" "a d"}       {"[d] [b]" "[a] d"}
  3  {"a a d"}           {"[a] [a] d"}
} {
  execsql { DELETE FROM x1 }
  foreach row $lRow { execsql { INSERT INTO x1 VALUES($row) } }
  breakpoint
  do_execsql_test 8.$tn {
    SELECT highlight(x1, 0, '[', ']') FROM x1 WHERE x1 MATCH 'a OR (b AND d)';
  } $res
}

#-------------------------------------------------------------------------
# Test the built-in bm25() demo.
#
reset_db
do_execsql_test 9.1 {
  CREATE VIRTUAL TABLE t1 USING fts5(a, b);
  INSERT INTO t1 VALUES('a',   NULL);           -- 1
  INSERT INTO t1 VALUES('a',   NULL);           -- 2
  INSERT INTO t1 VALUES('a',   NULL);           -- 3
  INSERT INTO t1 VALUES('a',   NULL);           -- 4
  INSERT INTO t1 VALUES('a',   NULL);           -- 5
  INSERT INTO t1 VALUES('a',   NULL);           -- 6
  INSERT INTO t1 VALUES('a',   NULL);           -- 7
  INSERT INTO t1 VALUES('a',   NULL);           -- 8
  INSERT INTO t1 VALUES(NULL,  'a a b');        -- 9
  INSERT INTO t1 VALUES(NULL,  'b b a');        -- 10
}

do_execsql_test 9.2 {
  SELECT rowid FROM t1('a AND b') ORDER BY rank;
} {
  10 9
}

do_execsql_test 9.3 {
  SELECT rowid FROM t1('b:a AND b:b') ORDER BY rank;
} {
  9 10
}



finish_test