Index: third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5near.test |
diff --git a/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5near.test b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5near.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b4ae205deeb626de1f63dcce789be09672338c49 |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5near.test |
@@ -0,0 +1,71 @@ |
+# 2014 Jan 08 |
+# |
+# 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 focused on the NEAR operator. |
+# |
+ |
+source [file join [file dirname [info script]] fts5_common.tcl] |
+set testprefix fts5near |
+ |
+# If SQLITE_ENABLE_FTS5 is defined, omit this file. |
+ifcapable !fts5 { |
+ finish_test |
+ return |
+} |
+ |
+proc do_near_test {tn doc near res} { |
+ uplevel [list do_execsql_test $tn " |
+ DELETE FROM t1; |
+ INSERT INTO t1 VALUES('$doc'); |
+ SELECT count(*) FROM t1 WHERE t1 MATCH '$near'; |
+ " $res] |
+} |
+ |
+execsql { |
+ CREATE VIRTUAL TABLE t1 USING fts5(x, tokenize = "ascii tokenchars '.'") |
+} |
+ |
+do_near_test 1.1 ". . a . . . b . ." { NEAR(a b, 5) } 1 |
+do_near_test 1.2 ". . a . . . b . ." { NEAR(a b, 4) } 1 |
+do_near_test 1.3 ". . a . . . b . ." { NEAR(a b, 3) } 1 |
+do_near_test 1.4 ". . a . . . b . ." { NEAR(a b, 2) } 0 |
+ |
+do_near_test 1.5 ". . a . . . b . ." { NEAR(b a, 5) } 1 |
+do_near_test 1.6 ". . a . . . b . ." { NEAR(b a, 4) } 1 |
+do_near_test 1.7 ". . a . . . b . ." { NEAR(b a, 3) } 1 |
+do_near_test 1.8 ". . a . . . b . ." { NEAR(b a, 2) } 0 |
+ |
+do_near_test 1.9 ". a b . . . c . ." { NEAR("a b" c, 3) } 1 |
+do_near_test 1.10 ". a b . . . c . ." { NEAR("a b" c, 2) } 0 |
+do_near_test 1.11 ". a b . . . c . ." { NEAR(c "a b", 3) } 1 |
+do_near_test 1.12 ". a b . . . c . ." { NEAR(c "a b", 2) } 0 |
+ |
+do_near_test 1.13 ". a b . . . c d ." { NEAR(a+b c+d, 3) } 1 |
+do_near_test 1.14 ". a b . . . c d ." { NEAR(a+b c+d, 2) } 0 |
+do_near_test 1.15 ". a b . . . c d ." { NEAR(c+d a+b, 3) } 1 |
+do_near_test 1.16 ". a b . . . c d ." { NEAR(c+d a+b, 2) } 0 |
+ |
+do_near_test 1.17 ". a b . . . c d ." { NEAR(a b c d, 5) } 1 |
+do_near_test 1.18 ". a b . . . c d ." { NEAR(a b c d, 4) } 0 |
+do_near_test 1.19 ". a b . . . c d ." { NEAR(a+b c d, 4) } 1 |
+ |
+do_near_test 1.20 "a b c d e f g h i" { NEAR(b+c a+b+c+d i, 5) } 1 |
+do_near_test 1.21 "a b c d e f g h i" { NEAR(b+c a+b+c+d i, 4) } 0 |
+ |
+do_near_test 1.22 "a b c d e f g h i" { NEAR(a+b+c+d i b+c, 5) } 1 |
+do_near_test 1.23 "a b c d e f g h i" { NEAR(a+b+c+d i b+c, 4) } 0 |
+ |
+do_near_test 1.24 "a b c d e f g h i" { NEAR(i a+b+c+d b+c, 5) } 1 |
+do_near_test 1.25 "a b c d e f g h i" { NEAR(i a+b+c+d b+c, 4) } 0 |
+ |
+ |
+finish_test |
+ |