Import SQLite 3.8.7.4.

third_party/sqlite/src/test/fts3matchinfo.test

Index: third_party/sqlite/src/test/fts3matchinfo.test
diff --git a/third_party/sqlite/src/test/fts3matchinfo.test b/third_party/sqlite/src/test/fts3matchinfo.test
index 8f194e72cb38f078472393041643557474b4dca5..36c91211180e6f6b25078d0883fae0c2bc0fdb38 100644
--- a/third_party/sqlite/src/test/fts3matchinfo.test
+++ b/third_party/sqlite/src/test/fts3matchinfo.test
@@ -19,6 +19,7 @@ source $testdir/tester.tcl
 ifcapable !fts3 { finish_test ; return }
 
 set testprefix fts3matchinfo
+set sqlite_fts3_enable_parentheses 0
 
 proc mit {blob} {
   set scan(littleEndian) i*
@@ -57,6 +58,9 @@ do_catchsql_test 2.0 {
 do_catchsql_test 2.1 {
   CREATE VIRTUAL TABLE x2 USING fts4(mtchinfo=fts3);
 } {1 {unrecognized parameter: mtchinfo=fts3}}
+do_catchsql_test 2.2 {
+  CREATE VIRTUAL TABLE x2 USING fts4(matchinfo=fts5);
+} {1 {unrecognized matchinfo: fts5}}
 
 # Check that with fts3, the "=" character is permitted in column definitions.
 #
@@ -68,7 +72,11 @@ do_execsql_test 3.1 {
 
 do_execsql_test 3.2 {
   CREATE VIRTUAL TABLE xx USING FTS4;
+}
+do_execsql_test 3.3 {
   SELECT * FROM xx WHERE xx MATCH 'abc';
+}
+do_execsql_test 3.4 {
   SELECT * FROM xx WHERE xx MATCH 'a b c';
 }
 
@@ -220,6 +228,18 @@ do_matchinfo_test 4.1.3 t4 {t4 MATCH 'a b'}     { s {{2 0} {0 2}} }
 do_matchinfo_test 4.1.4 t4 {t4 MATCH '"a b" c'} { s {{2 0} {0 2}} }
 do_matchinfo_test 4.1.5 t4 {t4 MATCH 'a "b c"'} { s {{2 0} {0 2}} }
 do_matchinfo_test 4.1.6 t4 {t4 MATCH 'd d'}     { s {{1 0} {0 1}} }
+do_matchinfo_test 4.1.7 t4 {t4 MATCH 'f OR abcd'} {
+  x { 
+    {0 1 1  1 1 1  0 0 0  0 0 0} 
+    {1 1 1  0 1 1  0 0 0  0 0 0}
+  }
+}
+do_matchinfo_test 4.1.8 t4 {t4 MATCH 'f -abcd'} {
+  x { 
+    {0 1 1  1 1 1}
+    {1 1 1  0 1 1}
+  }
+}
 
 do_execsql_test 4.2.0 {
   CREATE VIRTUAL TABLE t5 USING fts4;
@@ -240,9 +260,13 @@ do_matchinfo_test 4.2.6 t5 {t5 MATCH 'a OR b'}      { s {1 2 1} }
 
 do_execsql_test 4.3.0 "INSERT INTO t5 VALUES('x y [string repeat {b } 50000]')";
 
-do_matchinfo_test 4.3.1 t5 {t5 MATCH 'a a'} { 
-  x {{5 8 2   5 5 5} {3 8 2   3 5 5}}
-  s {2 1} 
+# It used to be that the second 'a' token would be deferred. That doesn't
+# work any longer.
+if 0 {
+  do_matchinfo_test 4.3.1 t5 {t5 MATCH 'a a'} { 
+    x {{5 8 2   5 5 5} {3 8 2   3 5 5}}
+    s {2 1} 
+  }
 }
 
 do_matchinfo_test 4.3.2 t5 {t5 MATCH 'a b'}         { s {2} }
@@ -251,11 +275,14 @@ do_matchinfo_test 4.3.4 t5 {t5 MATCH 'a a a'}       { s {3 1} }
 do_matchinfo_test 4.3.5 t5 {t5 MATCH '"a b" "a b"'} { s {2} }
 do_matchinfo_test 4.3.6 t5 {t5 MATCH 'a OR b'}      { s {1 2 1 1} }
 
-do_execsql_test 4.4.0 {
-  INSERT INTO t5(t5) VALUES('optimize');
-  UPDATE t5_segments 
-  SET block = zeroblob(length(block)) 
-  WHERE length(block)>10000;
+do_execsql_test 4.4.0.1 { INSERT INTO t5(t5) VALUES('optimize') }
+
+ifcapable fts4_deferred {
+  do_execsql_test 4.4.0.2 {
+    UPDATE t5_segments 
+    SET block = zeroblob(length(block)) 
+    WHERE length(block)>10000;
+  }
 }
 
 do_matchinfo_test 4.4.2 t5 {t5 MATCH 'a b'}         { s {2} }
@@ -380,5 +407,47 @@ do_catchsql_test 8.5.3.2 {
   SELECT mit(matchinfo(t11, 'nxa')) FROM t11 WHERE t11 MATCH 'a*'
 } {1 {database disk image is malformed}}
 
-finish_test
+#-------------------------------------------------------------------------
+do_execsql_test 8.1 {
+  CREATE VIRTUAL TABLE t12 USING fts4;
+  INSERT INTO t12 VALUES('a b c d');
+  SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'a NEAR/1 d OR a';
+} {{0 0 0 0 0 0 1 1 1}}
+do_execsql_test 8.2 {
+  INSERT INTO t12 VALUES('a d c d');
+  SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'a NEAR/1 d OR a';
+} {
+  {0 1 1 0 1 1 1 2 2} {1 1 1 1 1 1 1 2 2}
+}
+do_execsql_test 8.3 {
+  INSERT INTO t12 VALUES('a d d a');
+  SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'a NEAR/1 d OR a';
+} {
+  {0 3 2 0 3 2 1 4 3} {1 3 2 1 3 2 1 4 3} {2 3 2 2 3 2 2 4 3}
+}
+
+do_execsql_test 9.1 {
+  CREATE VIRTUAL TABLE ft2 USING fts4;
+  INSERT INTO ft2 VALUES('a b c d e');
+  INSERT INTO ft2 VALUES('f a b c d');
+  SELECT snippet(ft2, '[', ']', '', -1, 1) FROM ft2 WHERE ft2 MATCH 'c';
+} {{[c]} {[c]}}
 
+#---------------------------------------------------------------------------
+# Test for a memory leak
+#
+do_execsql_test 10.1 {
+  DROP TABLE t10;
+  CREATE VIRTUAL TABLE t10 USING fts4(idx, value);
+  INSERT INTO t10 values (1, 'one'),(2, 'two'),(3, 'three');
+  SELECT docId, t10.*
+    FROM t10
+    JOIN (SELECT 1 AS idx UNION SELECT 2 UNION SELECT 3) AS x
+   WHERE t10 MATCH x.idx
+     AND matchinfo(t10) not null
+   GROUP BY docId
+   ORDER BY 1;
+} {1 1 one 2 2 two 3 3 three}
+  
+
+finish_test