Index: third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5rank.test |
diff --git a/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5rank.test b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5rank.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a70c5d68e347ad482325067a903b530741353c0b |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5rank.test |
@@ -0,0 +1,154 @@ |
+# 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. |
+# |
+#*********************************************************************** |
+# |
+# This file focuses on testing queries that use the "rank" column. |
+# |
+ |
+source [file join [file dirname [info script]] fts5_common.tcl] |
+set testprefix fts5rank |
+ |
+# If SQLITE_ENABLE_FTS5 is defined, omit this file. |
+ifcapable !fts5 { |
+ finish_test |
+ return |
+} |
+ |
+ |
+#------------------------------------------------------------------------- |
+# "ORDER BY rank" + highlight() + large poslists. |
+# |
+do_execsql_test 1.0 { |
+ CREATE VIRTUAL TABLE xyz USING fts5(z); |
+} |
+do_test 1.1 { |
+ set doc [string trim [string repeat "x y " 500]] |
+ execsql { INSERT INTO xyz VALUES($doc) } |
+} {} |
+do_execsql_test 1.2 { |
+ SELECT highlight(xyz, 0, '[', ']') FROM xyz WHERE xyz MATCH 'x' ORDER BY rank |
+} [list [string map {x [x]} $doc]] |
+ |
+do_execsql_test 1.3 { |
+ SELECT highlight(xyz, 0, '[', ']') FROM xyz |
+ WHERE xyz MATCH 'x AND y' ORDER BY rank |
+} [list [string map {x [x] y [y]} $doc]] |
+ |
+#------------------------------------------------------------------------- |
+# Check that the 'rank' option really is persistent. |
+# |
+do_execsql_test 2.0 { |
+ CREATE VIRTUAL TABLE tt USING fts5(a); |
+ INSERT INTO tt VALUES('a x x x x'); |
+ INSERT INTO tt VALUES('x x a a a'); |
+ INSERT INTO tt VALUES('x a a x x'); |
+} |
+ |
+proc firstinst {cmd} { |
+ foreach {p c o} [$cmd xInst 0] {} |
+ return $o |
+} |
+sqlite3_fts5_create_function db firstinst firstinst |
+ |
+do_execsql_test 2.1 { |
+ SELECT rowid FROM tt('a') ORDER BY rank; |
+} {2 3 1} |
+ |
+do_execsql_test 2.2 { |
+ SELECT rowid FROM tt('a', 'firstinst()') ORDER BY rank; |
+} {1 3 2} |
+ |
+do_execsql_test 2.3 { |
+ INSERT INTO tt(tt, rank) VALUES('rank', 'firstinst()'); |
+ SELECT rowid FROM tt('a') ORDER BY rank; |
+} {1 3 2} |
+ |
+do_test 2.4 { |
+ sqlite3 db2 test.db |
+ catchsql { SELECT rowid FROM tt('a') ORDER BY rank; } db2 |
+} {1 {no such function: firstinst}} |
+ |
+do_test 2.5 { |
+ db2 close |
+ sqlite3 db2 test.db |
+ sqlite3_fts5_create_function db2 firstinst firstinst |
+ execsql { SELECT rowid FROM tt('a') ORDER BY rank; } db2 |
+} {1 3 2} |
+ |
+do_test 2.6 { |
+ execsql { SELECT rowid FROM tt('a') ORDER BY rank; } db2 |
+} {1 3 2} |
+ |
+do_test 2.7 { |
+ execsql { SELECT rowid FROM tt('a') ORDER BY rank; } db |
+} {1 3 2} |
+ |
+ |
+#-------------------------------------------------------------------------- |
+# At one point there was a problem with queries such as: |
+# |
+# ... MATCH 'x OR y' ORDER BY rank; |
+# |
+# if there were zero occurrences of token 'y' in the dataset. The |
+# following tests verify that that problem has been addressed. |
+# |
+foreach_detail_mode $::testprefix { |
+ do_execsql_test 3.1.0 { |
+ CREATE VIRTUAL TABLE y1 USING fts5(z, detail=%DETAIL%); |
+ INSERT INTO y1 VALUES('test xyz'); |
+ INSERT INTO y1 VALUES('test test xyz test'); |
+ INSERT INTO y1 VALUES('test test xyz'); |
+ } |
+ |
+ do_execsql_test 3.1.1 { |
+ SELECT rowid FROM y1('test OR tset'); |
+ } {1 2 3} |
+ |
+ do_execsql_test 3.1.2 { |
+ SELECT rowid FROM y1('test OR tset') ORDER BY bm25(y1) |
+ } {2 3 1} |
+ |
+ do_execsql_test 3.1.3 { |
+ SELECT rowid FROM y1('test OR tset') ORDER BY +rank |
+ } {2 3 1} |
+ |
+ do_execsql_test 3.1.4 { |
+ SELECT rowid FROM y1('test OR tset') ORDER BY rank |
+ } {2 3 1} |
+ |
+ do_execsql_test 3.1.5 { |
+ SELECT rowid FROM y1('test OR xyz') ORDER BY rank |
+ } {3 2 1} |
+ |
+ |
+ do_execsql_test 3.2.1 { |
+ CREATE VIRTUAL TABLE z1 USING fts5(a, detail=%DETAIL%); |
+ INSERT INTO z1 VALUES('wrinkle in time'); |
+ SELECT * FROM z1 WHERE z1 MATCH 'wrinkle in time OR a wrinkle in time'; |
+ } {{wrinkle in time}} |
+} |
+ |
+do_execsql_test 4.1 { |
+ DROP TABLE IF EXISTS VTest; |
+ CREATE virtual TABLE VTest USING FTS5( |
+ Title, AUthor, tokenize ='porter unicode61 remove_diacritics 1', |
+ columnsize='1', detail=full |
+ ); |
+ INSERT INTO VTest (Title, Author) VALUES ('wrinkle in time', 'Bill Smith'); |
+ |
+ SELECT * FROM VTest WHERE |
+ VTest MATCH 'wrinkle in time OR a wrinkle in time' ORDER BY rank; |
+} {{wrinkle in time} {Bill Smith}} |
+ |
+ |
+ |
+ |
+finish_test |
+ |