Imported Upstream version 2.0.3

1 files changed, 360 insertions, 0 deletions

diff --git a/test/fts3d.test b/test/fts3d.test
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+# 2008 June 26
+#
+# 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 FTS3 module's optimize() function.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/fts3_common.tcl
+
+# If SQLITE_ENABLE_FTS3 is not defined, omit this file.
+ifcapable !fts3 {
+  finish_test
+  return
+}
+
+#*************************************************************************
+# Utility function to check for the expected terms in the segment
+# level/index.  _all version does same but for entire index.
+proc check_terms {test level index terms} {
+  set where "level = $level AND idx = $index"
+  do_test $test.terms [list fts3_terms t1 $where] $terms
+}
+proc check_terms_all {test terms} {
+  do_test $test.terms [list fts3_terms t1 1] $terms
+}
+
+# Utility function to check for the expected doclist for the term in
+# segment level/index.  _all version does same for entire index.
+proc check_doclist {test level index term doclist} {
+  set where "level = $level AND idx = $index"
+  do_test $test.doclist [list fts3_doclist t1 $term $where] $doclist
+}
+proc check_doclist_all {test term doclist} {
+  do_test $test.doclist [list fts3_doclist t1 $term 1] $doclist
+}
+
+#*************************************************************************
+# Test results when all rows are deleted and one is added back.
+# Previously older segments would continue to exist, but now the index
+# should be dropped when the table is empty.  The results should look
+# exactly like we never added the earlier rows in the first place.
+db eval {
+  DROP TABLE IF EXISTS t1;
+  CREATE VIRTUAL TABLE t1 USING fts3(c);
+  INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');
+  INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');
+  INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');
+  DELETE FROM t1 WHERE 1=1; -- Delete each row rather than dropping table.
+  INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');
+}
+
+# Should be a single initial segment.
+do_test fts3d-1.segments {
+  execsql {
+    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
+  }
+} {0 0}
+do_test fts3d-1.matches {
+  execsql {
+    SELECT OFFSETS(t1) FROM t1
+     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
+  }
+} {{0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}}
+
+check_terms_all fts3d-1.1 {a is test this}
+check_doclist_all fts3d-1.1.1 a {[1 0[2]]}
+check_doclist_all fts3d-1.1.2 is {[1 0[1]]}
+check_doclist_all fts3d-1.1.3 test {[1 0[3]]}
+check_doclist_all fts3d-1.1.4 this {[1 0[0]]}
+
+check_terms   fts3d-1.2   0 0 {a is test this}
+check_doclist fts3d-1.2.1 0 0 a {[1 0[2]]}
+check_doclist fts3d-1.2.2 0 0 is {[1 0[1]]}
+check_doclist fts3d-1.2.3 0 0 test {[1 0[3]]}
+check_doclist fts3d-1.2.4 0 0 this {[1 0[0]]}
+
+#*************************************************************************
+# Test results when everything is optimized manually.
+# NOTE(shess): This is a copy of fts3c-1.3.  I've pulled a copy here
+# because fts3d-2 and fts3d-3 should have identical results.
+db eval {
+  DROP TABLE IF EXISTS t1;
+  CREATE VIRTUAL TABLE t1 USING fts3(c);
+  INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');
+  INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');
+  INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');
+  DELETE FROM t1 WHERE docid IN (1,3);
+  DROP TABLE IF EXISTS t1old;
+  ALTER TABLE t1 RENAME TO t1old;
+  CREATE VIRTUAL TABLE t1 USING fts3(c);
+  INSERT INTO t1 (docid, c) SELECT docid, c FROM t1old;
+  DROP TABLE t1old;
+}
+
+# Should be a single optimal segment with the same logical results.
+do_test fts3d-2.segments {
+  execsql {
+    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
+  }
+} {0 0}
+do_test fts3d-2.matches {
+  execsql {
+    SELECT OFFSETS(t1) FROM t1
+     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
+  }
+} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}
+
+check_terms_all fts3d-2.1 {a test that was}
+check_doclist_all fts3d-2.1.1 a {[2 0[2]]}
+check_doclist_all fts3d-2.1.2 test {[2 0[3]]}
+check_doclist_all fts3d-2.1.3 that {[2 0[0]]}
+check_doclist_all fts3d-2.1.4 was {[2 0[1]]}
+
+check_terms fts3d-2.2 0 0 {a test that was}
+check_doclist fts3d-2.2.1 0 0 a {[2 0[2]]}
+check_doclist fts3d-2.2.2 0 0 test {[2 0[3]]}
+check_doclist fts3d-2.2.3 0 0 that {[2 0[0]]}
+check_doclist fts3d-2.2.4 0 0 was {[2 0[1]]}
+
+#*************************************************************************
+# Test results when everything is optimized via optimize().
+db eval {
+  DROP TABLE IF EXISTS t1;
+  CREATE VIRTUAL TABLE t1 USING fts3(c);
+  INSERT INTO t1 (docid, c) VALUES (1, 'This is a test');
+  INSERT INTO t1 (docid, c) VALUES (2, 'That was a test');
+  INSERT INTO t1 (docid, c) VALUES (3, 'This is a test');
+  DELETE FROM t1 WHERE docid IN (1,3);
+  SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;
+}
+
+# Should be a single optimal segment with the same logical results.
+do_test fts3d-3.segments {
+  execsql {
+    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
+  }
+} {0 0}
+do_test fts3d-3.matches {
+  execsql {
+    SELECT OFFSETS(t1) FROM t1
+     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
+  }
+} {{0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4}}
+
+check_terms_all fts3d-3.1 {a test that was}
+check_doclist_all fts3d-3.1.1 a {[2 0[2]]}
+check_doclist_all fts3d-3.1.2 test {[2 0[3]]}
+check_doclist_all fts3d-3.1.3 that {[2 0[0]]}
+check_doclist_all fts3d-3.1.4 was {[2 0[1]]}
+
+check_terms fts3d-3.2 0 0 {a test that was}
+check_doclist fts3d-3.2.1 0 0 a {[2 0[2]]}
+check_doclist fts3d-3.2.2 0 0 test {[2 0[3]]}
+check_doclist fts3d-3.2.3 0 0 that {[2 0[0]]}
+check_doclist fts3d-3.2.4 0 0 was {[2 0[1]]}
+
+#*************************************************************************
+# Test optimize() against a table involving segment merges.
+# NOTE(shess): Since there's no transaction, each of the INSERT/UPDATE
+# statements generates a segment.
+db eval {
+  DROP TABLE IF EXISTS t1;
+  CREATE VIRTUAL TABLE t1 USING fts3(c);
+
+  INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
+  INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
+  INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
+
+  UPDATE t1 SET c = 'This is a test one' WHERE rowid = 1;
+  UPDATE t1 SET c = 'That was a test one' WHERE rowid = 2;
+  UPDATE t1 SET c = 'This is a test one' WHERE rowid = 3;
+
+  UPDATE t1 SET c = 'This is a test two' WHERE rowid = 1;
+  UPDATE t1 SET c = 'That was a test two' WHERE rowid = 2;
+  UPDATE t1 SET c = 'This is a test two' WHERE rowid = 3;
+
+  UPDATE t1 SET c = 'This is a test three' WHERE rowid = 1;
+  UPDATE t1 SET c = 'That was a test three' WHERE rowid = 2;
+  UPDATE t1 SET c = 'This is a test three' WHERE rowid = 3;
+
+  UPDATE t1 SET c = 'This is a test four' WHERE rowid = 1;
+  UPDATE t1 SET c = 'That was a test four' WHERE rowid = 2;
+  UPDATE t1 SET c = 'This is a test four' WHERE rowid = 3;
+
+  UPDATE t1 SET c = 'This is a test' WHERE rowid = 1;
+  UPDATE t1 SET c = 'That was a test' WHERE rowid = 2;
+  UPDATE t1 SET c = 'This is a test' WHERE rowid = 3;
+}
+
+# 2 segments in level 0, 1 in level 1 (18 segments created, 16
+# merged).
+do_test fts3d-4.segments {
+  execsql {
+    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
+  }
+} {0 0 0 1 1 0}
+
+do_test fts3d-4.matches {
+  execsql {
+    SELECT OFFSETS(t1) FROM t1
+     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
+  }
+} [list {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4} \
+        {0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} \
+        {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}]
+
+check_terms_all fts3d-4.1      {a four is one test that this three two was}
+check_doclist_all fts3d-4.1.1  a {[1 0[2]] [2 0[2]] [3 0[2]]}
+check_doclist_all fts3d-4.1.2  four {}
+check_doclist_all fts3d-4.1.3  is {[1 0[1]] [3 0[1]]}
+check_doclist_all fts3d-4.1.4  one {}
+check_doclist_all fts3d-4.1.5  test {[1 0[3]] [2 0[3]] [3 0[3]]}
+check_doclist_all fts3d-4.1.6  that {[2 0[0]]}
+check_doclist_all fts3d-4.1.7  this {[1 0[0]] [3 0[0]]}
+check_doclist_all fts3d-4.1.8  three {}
+check_doclist_all fts3d-4.1.9  two {}
+check_doclist_all fts3d-4.1.10 was {[2 0[1]]}
+
+check_terms fts3d-4.2     0 0 {a four test that was}
+check_doclist fts3d-4.2.1 0 0 a {[2 0[2]]}
+check_doclist fts3d-4.2.2 0 0 four {[2]}
+check_doclist fts3d-4.2.3 0 0 test {[2 0[3]]}
+check_doclist fts3d-4.2.4 0 0 that {[2 0[0]]}
+check_doclist fts3d-4.2.5 0 0 was {[2 0[1]]}
+
+check_terms fts3d-4.3     0 1 {a four is test this}
+check_doclist fts3d-4.3.1 0 1 a {[3 0[2]]}
+check_doclist fts3d-4.3.2 0 1 four {[3]}
+check_doclist fts3d-4.3.3 0 1 is {[3 0[1]]}
+check_doclist fts3d-4.3.4 0 1 test {[3 0[3]]}
+check_doclist fts3d-4.3.5 0 1 this {[3 0[0]]}
+
+check_terms fts3d-4.4      1 0 {a four is one test that this three two was}
+check_doclist fts3d-4.4.1  1 0 a {[1 0[2]] [2 0[2]] [3 0[2]]}
+check_doclist fts3d-4.4.2  1 0 four {[1] [2 0[4]] [3 0[4]]}
+check_doclist fts3d-4.4.3  1 0 is {[1 0[1]] [3 0[1]]}
+check_doclist fts3d-4.4.4  1 0 one {[1] [2] [3]}
+check_doclist fts3d-4.4.5  1 0 test {[1 0[3]] [2 0[3]] [3 0[3]]}
+check_doclist fts3d-4.4.6  1 0 that {[2 0[0]]}
+check_doclist fts3d-4.4.7  1 0 this {[1 0[0]] [3 0[0]]}
+check_doclist fts3d-4.4.8  1 0 three {[1] [2] [3]}
+check_doclist fts3d-4.4.9  1 0 two {[1] [2] [3]}
+check_doclist fts3d-4.4.10 1 0 was {[2 0[1]]}
+
+# Optimize should leave the result in the level of the highest-level
+# prior segment.
+breakpoint
+do_test fts3d-4.5 {
+  execsql {
+    SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;
+    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
+  }
+} {{Index optimized} 1 0}
+
+# Identical to fts3d-4.matches.
+do_test fts3d-4.5.matches {
+  execsql {
+    SELECT OFFSETS(t1) FROM t1
+     WHERE t1 MATCH 'this OR that OR was OR a OR is OR test' ORDER BY docid;
+  }
+} [list {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4} \
+        {0 1 0 4 0 2 5 3 0 3 9 1 0 5 11 4} \
+        {0 0 0 4 0 4 5 2 0 3 8 1 0 5 10 4}]
+
+check_terms_all fts3d-4.5.1     {a is test that this was}
+check_doclist_all fts3d-4.5.1.1 a {[1 0[2]] [2 0[2]] [3 0[2]]}
+check_doclist_all fts3d-4.5.1.2 is {[1 0[1]] [3 0[1]]}
+check_doclist_all fts3d-4.5.1.3 test {[1 0[3]] [2 0[3]] [3 0[3]]}
+check_doclist_all fts3d-4.5.1.4 that {[2 0[0]]}
+check_doclist_all fts3d-4.5.1.5 this {[1 0[0]] [3 0[0]]}
+check_doclist_all fts3d-4.5.1.6 was {[2 0[1]]}
+
+check_terms fts3d-4.5.2     1 0 {a is test that this was}
+check_doclist fts3d-4.5.2.1 1 0 a {[1 0[2]] [2 0[2]] [3 0[2]]}
+check_doclist fts3d-4.5.2.2 1 0 is {[1 0[1]] [3 0[1]]}
+check_doclist fts3d-4.5.2.3 1 0 test {[1 0[3]] [2 0[3]] [3 0[3]]}
+check_doclist fts3d-4.5.2.4 1 0 that {[2 0[0]]}
+check_doclist fts3d-4.5.2.5 1 0 this {[1 0[0]] [3 0[0]]}
+check_doclist fts3d-4.5.2.6 1 0 was {[2 0[1]]}
+
+# Re-optimizing does nothing.
+do_test fts3d-5.0 {
+  execsql {
+    SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;
+    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
+  }
+} {{Index already optimal} 1 0}
+
+# Even if we move things around, still does nothing.
+do_test fts3d-5.1 {
+  execsql {
+    UPDATE t1_segdir SET level = 2 WHERE level = 1 AND idx = 0;
+    SELECT OPTIMIZE(t1) FROM t1 LIMIT 1;
+    SELECT level, idx FROM t1_segdir ORDER BY level, idx;
+  }
+} {{Index already optimal} 2 0}
+
+
+# ALTER TABLE RENAME should work regardless of the database encoding.
+#
+do_test fts3d-6.0 {
+  db close
+  forcedelete test.db
+  sqlite3 db test.db
+  db eval {
+    PRAGMA encoding=UTF8;
+    CREATE VIRTUAL TABLE fts USING fts3(a,b,c);
+    SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;
+  }
+} {fts_content fts_segdir fts_segments}
+do_test fts3d-6.1 {
+  db eval {
+    ALTER TABLE fts RENAME TO xyz;
+    SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;
+  }
+} {xyz_content xyz_segdir xyz_segments}
+do_test fts3d-6.2 {
+  db close
+  forcedelete test.db
+  sqlite3 db test.db
+  db eval {
+    PRAGMA encoding=UTF16le;
+    CREATE VIRTUAL TABLE fts USING fts3(a,b,c);
+    SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;
+  }
+} {fts_content fts_segdir fts_segments}
+do_test fts3d-6.3 {
+  db eval {
+    ALTER TABLE fts RENAME TO xyz;
+    SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;
+  }
+} {xyz_content xyz_segdir xyz_segments}
+do_test fts3d-6.4 {
+  db close
+  forcedelete test.db
+  sqlite3 db test.db
+  db eval {
+    PRAGMA encoding=UTF16be;
+    CREATE VIRTUAL TABLE fts USING fts3(a,b,c);
+    SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;
+  }
+} {fts_content fts_segdir fts_segments}
+do_test fts3d-6.5 {
+  db eval {
+    ALTER TABLE fts RENAME TO xyz;
+    SELECT name FROM sqlite_master WHERE name GLOB '???_*' ORDER BY 1;
+  }
+} {xyz_content xyz_segdir xyz_segments}
+ 
+
+finish_test