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+# 2015-12-30
+#
+# 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 tests for JSON aggregate SQL functions
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_execsql_test json103-100 {
+  CREATE TABLE t1(a,b,c);
+  WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<100)
+  INSERT INTO t1(a,b,c) SELECT x, x%3, printf('n%d',x)  FROM c;
+  UPDATE t1 SET a='orange' WHERE rowid=39;
+  UPDATE t1 SET a=32.5 WHERE rowid=31;
+  UPDATE t1 SET a=x'303132' WHERE rowid=29;
+  UPDATE t1 SET a=NULL WHERE rowid=37;
+  SELECT json_group_array(a) FROM t1 WHERE a<0 AND typeof(a)!='blob';
+} {{[]}}
+do_catchsql_test json103-101 {
+  SELECT json_group_array(a) FROM t1;
+} {1 {JSON cannot hold BLOB values}}
+do_execsql_test json103-110 {
+  SELECT json_group_array(a) FROM t1
+   WHERE rowid BETWEEN 31 AND 39;
+} {{[32.5,32,33,34,35,36,null,38,"orange"]}}
+do_execsql_test json103-111 {
+  SELECT json_array_length(json_group_array(a)) FROM t1
+   WHERE rowid BETWEEN 31 AND 39;
+} {9}
+do_execsql_test json103-120 {
+  SELECT b, json_group_array(a) FROM t1 WHERE rowid<10 GROUP BY b ORDER BY b;
+} {0 {[3,6,9]} 1 {[1,4,7]} 2 {[2,5,8]}}
+
+do_execsql_test json103-200 {
+  SELECT json_group_object(c,a) FROM t1 WHERE a<0 AND typeof(a)!='blob';
+} {{{}}}
+do_catchsql_test json103-201 {
+  SELECT json_group_object(c,a) FROM t1;
+} {1 {JSON cannot hold BLOB values}}
+
+do_execsql_test json103-210 {
+  SELECT json_group_object(c,a) FROM t1
+   WHERE rowid BETWEEN 31 AND 39 AND rowid%2==1;
+} {{{"n31":32.5,"n33":33,"n35":35,"n37":null,"n39":"orange"}}}
+do_execsql_test json103-220 {
+  SELECT b, json_group_object(c,a) FROM t1
+   WHERE rowid<7 GROUP BY b ORDER BY b;
+} {0 {{"n3":3,"n6":6}} 1 {{"n1":1,"n4":4}} 2 {{"n2":2,"n5":5}}}
+
+# ticket https://www.sqlite.org/src/info/f45ac567eaa9f93c 2016-01-30
+# Invalid JSON generated by json_group_array() 
+#
+# The underlying problem is a failure to reset Mem.eSubtype
+#
+do_execsql_test json103-300 {
+  DROP TABLE IF EXISTS t1;
+  CREATE TABLE t1(x);
+  INSERT INTO t1 VALUES(1),('abc');
+  SELECT
+     json_group_array(x),
+     json_group_array(json_object('x',x))
+    FROM t1;
+} {{[1,"abc"]} {[{"x":1},{"x":"abc"}]}}
+
+# json_group_array() and json_group_object() work as window functions.
+#
+ifcapable windowfunc {
+  do_execsql_test json103-400 {
+    CREATE TABLE t4(x);
+    INSERT INTO t4 VALUES
+      (1),
+      ('a,b'),
+      (3),
+      ('x"y'),
+      (5),
+      (6),
+      (7);
+    SELECT json_group_array(x) OVER (ROWS 2 PRECEDING) FROM t4;
+  } {{[1]} {[1,"a,b"]} {[1,"a,b",3]} {["a,b",3,"x\"y"]} {[3,"x\"y",5]} {["x\"y",5,6]} {[5,6,7]}}
+  do_execsql_test json103-410 {
+    SELECT json_group_object(rowid, x) OVER (ROWS 2 PRECEDING) FROM t4;
+  } {{{"1":1}} {{"1":1,"2":"a,b"}} {{"1":1,"2":"a,b","3":3}} {{"2":"a,b","3":3,"4":"x\"y"}} {{"3":3,"4":"x\"y","5":5}} {{"4":"x\"y","5":5,"6":6}} {{"5":5,"6":6,"7":7}}}
+}
+
+finish_test