1 files changed, 82 insertions, 0 deletions
diff --git a/src/test/regress/expected/path.out b/src/test/regress/expected/path.out
new file mode 100644
index 0000000..bd6e467
--- /dev/null
+++ b/src/test/regress/expected/path.out
@@ -0,0 +1,82 @@
+--
+-- PATH
+--
+--DROP TABLE PATH_TBL;
+CREATE TABLE PATH_TBL (f1 path);
+INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)]');
+INSERT INTO PATH_TBL VALUES (' ( ( 1 , 2 ) , ( 3 , 4 ) ) ');
+INSERT INTO PATH_TBL VALUES ('[ (0,0),(3,0),(4,5),(1,6) ]');
+INSERT INTO PATH_TBL VALUES ('((1,2) ,(3,4 ))');
+INSERT INTO PATH_TBL VALUES ('1,2 ,3,4 ');
+INSERT INTO PATH_TBL VALUES (' [1,2,3, 4] ');
+INSERT INTO PATH_TBL VALUES ('((10,20))');	-- Only one point
+INSERT INTO PATH_TBL VALUES ('[ 11,12,13,14 ]');
+INSERT INTO PATH_TBL VALUES ('( 11,12,13,14) ');
+-- bad values for parser testing
+INSERT INTO PATH_TBL VALUES ('[]');
+ERROR:  invalid input syntax for type path: "[]"
+LINE 1: INSERT INTO PATH_TBL VALUES ('[]');
+                                     ^
+INSERT INTO PATH_TBL VALUES ('[(,2),(3,4)]');
+ERROR:  invalid input syntax for type path: "[(,2),(3,4)]"
+LINE 1: INSERT INTO PATH_TBL VALUES ('[(,2),(3,4)]');
+                                     ^
+INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)');
+ERROR:  invalid input syntax for type path: "[(1,2),(3,4)"
+LINE 1: INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)');
+                                     ^
+INSERT INTO PATH_TBL VALUES ('(1,2,3,4');
+ERROR:  invalid input syntax for type path: "(1,2,3,4"
+LINE 1: INSERT INTO PATH_TBL VALUES ('(1,2,3,4');
+                                     ^
+INSERT INTO PATH_TBL VALUES ('(1,2),(3,4)]');
+ERROR:  invalid input syntax for type path: "(1,2),(3,4)]"
+LINE 1: INSERT INTO PATH_TBL VALUES ('(1,2),(3,4)]');
+                                     ^
+SELECT '' AS count, f1 AS open_path FROM PATH_TBL WHERE isopen(f1);
+ count |         open_path         
+-------+---------------------------
+       | [(1,2),(3,4)]
+       | [(0,0),(3,0),(4,5),(1,6)]
+       | [(1,2),(3,4)]
+       | [(11,12),(13,14)]
+(4 rows)
+
+SELECT '' AS count, f1 AS closed_path FROM PATH_TBL WHERE isclosed(f1);
+ count |    closed_path    
+-------+-------------------
+       | ((1,2),(3,4))
+       | ((1,2),(3,4))
+       | ((1,2),(3,4))
+       | ((10,20))
+       | ((11,12),(13,14))
+(5 rows)
+
+SELECT '' AS count, pclose(f1) AS closed_path FROM PATH_TBL;
+ count |        closed_path        
+-------+---------------------------
+       | ((1,2),(3,4))
+       | ((1,2),(3,4))
+       | ((0,0),(3,0),(4,5),(1,6))
+       | ((1,2),(3,4))
+       | ((1,2),(3,4))
+       | ((1,2),(3,4))
+       | ((10,20))
+       | ((11,12),(13,14))
+       | ((11,12),(13,14))
+(9 rows)
+
+SELECT '' AS count, popen(f1) AS open_path FROM PATH_TBL;
+ count |         open_path         
+-------+---------------------------
+       | [(1,2),(3,4)]
+       | [(1,2),(3,4)]
+       | [(0,0),(3,0),(4,5),(1,6)]
+       | [(1,2),(3,4)]
+       | [(1,2),(3,4)]
+       | [(1,2),(3,4)]
+       | [(10,20)]
+       | [(11,12),(13,14)]
+       | [(11,12),(13,14)]
+(9 rows)
+