71 lines
2.4 KiB
Plaintext
71 lines
2.4 KiB
Plaintext
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# 2014 Jan 08
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# Tests focused on the NEAR operator.
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#
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source [file join [file dirname [info script]] fts5_common.tcl]
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set testprefix fts5near
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# If SQLITE_ENABLE_FTS5 is defined, omit this file.
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ifcapable !fts5 {
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finish_test
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return
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}
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proc do_near_test {tn doc near res} {
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uplevel [list do_execsql_test $tn "
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DELETE FROM t1;
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INSERT INTO t1 VALUES('$doc');
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SELECT count(*) FROM t1 WHERE t1 MATCH '$near';
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" $res]
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}
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execsql {
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CREATE VIRTUAL TABLE t1 USING fts5(x, tokenize = "ascii tokenchars '.'")
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}
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do_near_test 1.1 ". . a . . . b . ." { NEAR(a b, 5) } 1
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do_near_test 1.2 ". . a . . . b . ." { NEAR(a b, 4) } 1
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do_near_test 1.3 ". . a . . . b . ." { NEAR(a b, 3) } 1
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do_near_test 1.4 ". . a . . . b . ." { NEAR(a b, 2) } 0
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do_near_test 1.5 ". . a . . . b . ." { NEAR(b a, 5) } 1
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do_near_test 1.6 ". . a . . . b . ." { NEAR(b a, 4) } 1
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do_near_test 1.7 ". . a . . . b . ." { NEAR(b a, 3) } 1
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do_near_test 1.8 ". . a . . . b . ." { NEAR(b a, 2) } 0
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do_near_test 1.9 ". a b . . . c . ." { NEAR("a b" c, 3) } 1
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do_near_test 1.10 ". a b . . . c . ." { NEAR("a b" c, 2) } 0
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do_near_test 1.11 ". a b . . . c . ." { NEAR(c "a b", 3) } 1
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do_near_test 1.12 ". a b . . . c . ." { NEAR(c "a b", 2) } 0
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do_near_test 1.13 ". a b . . . c d ." { NEAR(a+b c+d, 3) } 1
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do_near_test 1.14 ". a b . . . c d ." { NEAR(a+b c+d, 2) } 0
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do_near_test 1.15 ". a b . . . c d ." { NEAR(c+d a+b, 3) } 1
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do_near_test 1.16 ". a b . . . c d ." { NEAR(c+d a+b, 2) } 0
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do_near_test 1.17 ". a b . . . c d ." { NEAR(a b c d, 5) } 1
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do_near_test 1.18 ". a b . . . c d ." { NEAR(a b c d, 4) } 0
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do_near_test 1.19 ". a b . . . c d ." { NEAR(a+b c d, 4) } 1
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do_near_test 1.20 "a b c d e f g h i" { NEAR(b+c a+b+c+d i, 5) } 1
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do_near_test 1.21 "a b c d e f g h i" { NEAR(b+c a+b+c+d i, 4) } 0
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do_near_test 1.22 "a b c d e f g h i" { NEAR(a+b+c+d i b+c, 5) } 1
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do_near_test 1.23 "a b c d e f g h i" { NEAR(a+b+c+d i b+c, 4) } 0
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do_near_test 1.24 "a b c d e f g h i" { NEAR(i a+b+c+d b+c, 5) } 1
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do_near_test 1.25 "a b c d e f g h i" { NEAR(i a+b+c+d b+c, 4) } 0
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finish_test
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