Add the "languageid=" option to fts4. This code is still largely untested and alsmost certainly buggy.

FossilOrigin-Name: bea257f70f10dd1111d79cabd1e1462dc651704d
2012-03-01 19:44:20 +00:00
parent f602963dbc
commit 7fcb214b93
8 changed files with 318 additions and 86 deletions
@@ -0,0 +1,78 @@
+# 2012 March 01
+#
+# 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 implements regression tests for SQLite library.  The
+# focus of this script is testing the languageid=xxx FTS4 option.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set ::testprefix fts4content
+
+# If SQLITE_ENABLE_FTS3 is defined, omit this file.
+ifcapable !fts3 {
+  finish_test
+  return
+}
+
+set ::testprefix fts4langid
+
+
+
+do_execsql_test 1.1 {
+  CREATE VIRTUAL TABLE t1 USING fts4(a, b, languageid=lang_id);
+}
+
+do_execsql_test 1.2 {
+  SELECT sql FROM sqlite_master WHERE name = 't1_content';
+} {{CREATE TABLE 't1_content'(docid INTEGER PRIMARY KEY, 'c0a', 'c1b', langid)}}
+
+do_execsql_test 1.3 {SELECT docid FROM t1} {}
+do_execsql_test 1.4 {SELECT lang_id FROM t1} {}
+
+do_execsql_test 1.5 {INSERT INTO t1(a, b) VALUES('aaa', 'bbb')}
+do_execsql_test 1.6 {SELECT lang_id FROM t1 } {0}
+
+do_execsql_test 1.7 {INSERT INTO t1(a, b, lang_id) VALUES('aaa', 'bbb', 4)}
+do_execsql_test 1.8 {SELECT lang_id FROM t1 } {0 4}
+
+do_execsql_test 1.9  {INSERT INTO t1(a, b, lang_id) VALUES('aaa', 'bbb', 'xyz')}
+do_execsql_test 1.10 {SELECT lang_id FROM t1} {0 4 0}
+
+do_execsql_test 1.11 {
+  CREATE VIRTUAL TABLE t2 USING fts4;
+  INSERT INTO t2 VALUES('abc');
+} 
+do_execsql_test 1.12 { SELECT rowid FROM t2 WHERE content MATCH 'abc' } 1
+
+do_execsql_test 1.13 {
+  DROP TABLE t1;
+  CREATE VIRTUAL TABLE t1 USING fts4(languageid=lang_id);
+  INSERT INTO t1(content)          VALUES('a b c');
+  INSERT INTO t1(content, lang_id) VALUES('a b c', 1);
+}
+
+do_execsql_test 1.14 {
+  SELECT rowid FROM t1 WHERE t1 MATCH 'b';
+} {1}
+do_execsql_test 1.15 {
+  SELECT rowid FROM t1 WHERE t1 MATCH 'b' AND lang_id = 0;
+} {1}
+
+do_execsql_test 1.16 {
+  SELECT rowid FROM t1 WHERE t1 MATCH 'b' AND lang_id = 1;
+} {2}
+
+do_catchsql_test 1.17 {
+  INSERT INTO t1(content, lang_id) VALUES('123', -1);
+} {1 {constraint failed}}
+
+finish_test
+