[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/test/offset1.test

Index: third_party/sqlite/sqlite-src-3170000/test/offset1.test
diff --git a/third_party/sqlite/sqlite-src-3170000/test/offset1.test b/third_party/sqlite/sqlite-src-3170000/test/offset1.test
new file mode 100644
index 0000000000000000000000000000000000000000..91dc0b00a14bdb11277a439afc5d655fb43114ae
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+++ b/third_party/sqlite/sqlite-src-3170000/test/offset1.test
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+# 2015-10-06
+#
+# 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 test cases for the [b65cb2c8d91f6685841d7d1e13b6]
+# bug:  Correct handling of LIMIT and OFFSET on a UNION ALL query where
+# the right-hand SELECT contains an ORDER BY in a subquery.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !compound {
+  finish_test
+  return
+}
+
+do_execsql_test offset1-1.1 {
+  CREATE TABLE t1(a,b);
+  INSERT INTO t1 VALUES(1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
+  CREATE TABLE t2(x,y);
+  INSERT INTO t2 VALUES(8,'y'),(9,'z'),(6,'w'),(7,'x');
+  SELECT count(*) FROM t1, t2;
+} {20}
+
+do_execsql_test offset1-1.2.0 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 0;
+} {1 a 2 b 3 c}
+do_execsql_test offset1-1.2.1 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 1;
+} {2 b 3 c 4 d}
+do_execsql_test offset1-1.2.2 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 2;
+} {3 c 4 d 5 e}
+do_execsql_test offset1-1.2.3 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 3;
+} {4 d 5 e 6 w}
+do_execsql_test offset1-1.2.4 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 4;
+} {5 e 6 w 7 x}
+do_execsql_test offset1-1.2.5 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 5;
+} {6 w 7 x 8 y}
+do_execsql_test offset1-1.2.6 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 6;
+} {7 x 8 y 9 z}
+do_execsql_test offset1-1.2.7 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 7;
+} {8 y 9 z}
+do_execsql_test offset1-1.2.8 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 8;
+} {9 z}
+do_execsql_test offset1-1.2.9 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 9;
+} {}
+
+do_execsql_test offset1-1.3.0 {
+  SELECT * FROM t1 LIMIT 0;
+} {}
+
+do_execsql_test offset1-1.4.0 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 0 OFFSET 1;
+} {}
+do_execsql_test offset1-1.4.1 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 1 OFFSET 1;
+} {2 b}
+do_execsql_test offset1-1.4.2 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 2 OFFSET 1;
+} {2 b 3 c}
+do_execsql_test offset1-1.4.3 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 3 OFFSET 1;
+} {2 b 3 c 4 d}
+do_execsql_test offset1-1.4.4 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 4 OFFSET 1;
+} {2 b 3 c 4 d 5 e}
+do_execsql_test offset1-1.4.5 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 5 OFFSET 1;
+} {2 b 3 c 4 d 5 e 6 w}
+do_execsql_test offset1-1.4.6 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 6 OFFSET 1;
+} {2 b 3 c 4 d 5 e 6 w 7 x}
+do_execsql_test offset1-1.4.7 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 7 OFFSET 1;
+} {2 b 3 c 4 d 5 e 6 w 7 x 8 y}
+do_execsql_test offset1-1.4.8 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 8 OFFSET 1;
+} {2 b 3 c 4 d 5 e 6 w 7 x 8 y 9 z}
+do_execsql_test offset1-1.4.9 {
+  SELECT a, b FROM t1
+  UNION ALL
+  SELECT * FROM (SELECT x, y FROM t2 ORDER BY y)
+  LIMIT 9 OFFSET 1;
+} {2 b 3 c 4 d 5 e 6 w 7 x 8 y 9 z}
+
+
+
+finish_test