From 4aa0e645e28ba5b8ba6aa02ae3d37bb3ea0a82ab Mon Sep 17 00:00:00 2001
From: "Thomas G. Lockhart" <lockhart@fourpalms.org>
Date: Tue, 23 Feb 1999 07:27:13 +0000
Subject: [PATCH] First tests using JOIN syntax.

---
 src/test/regress/expected/join.out | 94 ++++++++++++++++++++++++++++++
 src/test/regress/sql/join.sql      | 87 +++++++++++++++++++++++++++
 src/test/regress/sql/tests         |  1 +
 3 files changed, 182 insertions(+)
 create mode 100644 src/test/regress/expected/join.out
 create mode 100644 src/test/regress/sql/join.sql

diff --git a/src/test/regress/expected/join.out b/src/test/regress/expected/join.out
new file mode 100644
index 00000000000..17bf7c6a518
--- /dev/null
+++ b/src/test/regress/expected/join.out
@@ -0,0 +1,94 @@
+QUERY: CREATE TABLE JOIN_TBL (
+  i integer,
+  j integer,
+  x text
+);
+QUERY: CREATE TABLE JOIN2_TBL (
+  i integer,
+  k integer
+);
+QUERY: INSERT INTO JOIN_TBL VALUES (1, 3, 'one');
+QUERY: INSERT INTO JOIN_TBL VALUES (2, 2, 'two');
+QUERY: INSERT INTO JOIN_TBL VALUES (3, 1, 'three');
+QUERY: INSERT INTO JOIN_TBL VALUES (4, 0, 'four');
+QUERY: INSERT INTO JOIN2_TBL VALUES (1, -1);
+QUERY: INSERT INTO JOIN2_TBL VALUES (2, 2);
+QUERY: INSERT INTO JOIN2_TBL VALUES (3, -3);
+QUERY: INSERT INTO JOIN2_TBL VALUES (2, 4);
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL CROSS JOIN JOIN2_TBL;
+xxx|i|j|x    |i| k
+---+-+-+-----+-+--
+   |1|3|one  |1|-1
+   |2|2|two  |1|-1
+   |3|1|three|1|-1
+   |4|0|four |1|-1
+   |1|3|one  |2| 2
+   |2|2|two  |2| 2
+   |3|1|three|2| 2
+   |4|0|four |2| 2
+   |1|3|one  |3|-3
+   |2|2|two  |3|-3
+   |3|1|three|3|-3
+   |4|0|four |3|-3
+   |1|3|one  |2| 4
+   |2|2|two  |2| 4
+   |3|1|three|2| 4
+   |4|0|four |2| 4
+(16 rows)
+
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL NATURAL JOIN JOIN2_TBL;
+ERROR:  JOIN expressions are not yet implemented
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL INNER JOIN JOIN2_TBL USING (i);
+ERROR:  JOIN expressions are not yet implemented
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL JOIN JOIN2_TBL ON (JOIN_TBL.i = JOIN2_TBL.i);
+ERROR:  JOIN expressions are not yet implemented
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL JOIN JOIN2_TBL ON (JOIN_TBL.i = JOIN2_TBL.k);
+ERROR:  JOIN expressions are not yet implemented
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL CROSS JOIN JOIN2_TBL;
+xxx|i|j|x    |i| k
+---+-+-+-----+-+--
+   |1|3|one  |1|-1
+   |2|2|two  |1|-1
+   |3|1|three|1|-1
+   |4|0|four |1|-1
+   |1|3|one  |2| 2
+   |2|2|two  |2| 2
+   |3|1|three|2| 2
+   |4|0|four |2| 2
+   |1|3|one  |3|-3
+   |2|2|two  |3|-3
+   |3|1|three|3|-3
+   |4|0|four |3|-3
+   |1|3|one  |2| 4
+   |2|2|two  |2| 4
+   |3|1|three|2| 4
+   |4|0|four |2| 4
+(16 rows)
+
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL JOIN JOIN2_TBL ON (JOIN_TBL.i <= JOIN2_TBL.k);
+ERROR:  JOIN expressions are not yet implemented
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL OUTER JOIN JOIN2_TBL USING (i);
+NOTICE:  OUTER JOIN not yet implemented
+ERROR:  JOIN expressions are not yet implemented
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL LEFT OUTER JOIN JOIN2_TBL USING (i);
+NOTICE:  LEFT OUTER JOIN not yet implemented
+ERROR:  JOIN expressions are not yet implemented
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL RIGHT OUTER JOIN JOIN2_TBL USING (i);
+NOTICE:  RIGHT OUTER JOIN not yet implemented
+ERROR:  JOIN expressions are not yet implemented
+QUERY: SELECT '' AS "xxx", *
+  FROM JOIN_TBL FULL OUTER JOIN JOIN2_TBL USING (i);
+NOTICE:  FULL OUTER JOIN not yet implemented
+ERROR:  JOIN expressions are not yet implemented
+QUERY: DROP TABLE JOIN_TBL;
+QUERY: DROP TABLE JOIN2_TBL;
diff --git a/src/test/regress/sql/join.sql b/src/test/regress/sql/join.sql
new file mode 100644
index 00000000000..dedff3a170b
--- /dev/null
+++ b/src/test/regress/sql/join.sql
@@ -0,0 +1,87 @@
+--
+-- join.sql
+--
+-- Test join clauses
+--
+
+CREATE TABLE JOIN_TBL (
+  i integer,
+  j integer,
+  x text
+);
+
+CREATE TABLE JOIN2_TBL (
+  i integer,
+  k integer
+);
+
+INSERT INTO JOIN_TBL VALUES (1, 3, 'one');
+INSERT INTO JOIN_TBL VALUES (2, 2, 'two');
+INSERT INTO JOIN_TBL VALUES (3, 1, 'three');
+INSERT INTO JOIN_TBL VALUES (4, 0, 'four');
+
+INSERT INTO JOIN2_TBL VALUES (1, -1);
+INSERT INTO JOIN2_TBL VALUES (2, 2);
+INSERT INTO JOIN2_TBL VALUES (3, -3);
+INSERT INTO JOIN2_TBL VALUES (2, 4);
+
+
+--
+-- Inner joins (equi-joins)
+--
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL CROSS JOIN JOIN2_TBL;
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL NATURAL JOIN JOIN2_TBL;
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL INNER JOIN JOIN2_TBL USING (i);
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL JOIN JOIN2_TBL ON (JOIN_TBL.i = JOIN2_TBL.i);
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL JOIN JOIN2_TBL ON (JOIN_TBL.i = JOIN2_TBL.k);
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL CROSS JOIN JOIN2_TBL;
+
+
+--
+-- Non-equi-joins
+--
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL JOIN JOIN2_TBL ON (JOIN_TBL.i <= JOIN2_TBL.k);
+
+
+--
+-- Outer joins
+--
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL OUTER JOIN JOIN2_TBL USING (i);
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL LEFT OUTER JOIN JOIN2_TBL USING (i);
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL RIGHT OUTER JOIN JOIN2_TBL USING (i);
+
+SELECT '' AS "xxx", *
+  FROM JOIN_TBL FULL OUTER JOIN JOIN2_TBL USING (i);
+
+
+--
+-- More complicated constructs
+--
+
+--
+-- Clean up
+--
+
+DROP TABLE JOIN_TBL;
+DROP TABLE JOIN2_TBL;
+
diff --git a/src/test/regress/sql/tests b/src/test/regress/sql/tests
index 44529af2b27..ab6aba86123 100644
--- a/src/test/regress/sql/tests
+++ b/src/test/regress/sql/tests
@@ -50,6 +50,7 @@ select_having
 subselect
 union
 case
+join
 aggregates
 transactions
 random
-- 
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