1 files changed, 128 insertions, 0 deletions
diff --git a/src/test/regress/sql/create_view.sql b/src/test/regress/sql/create_view.sql
index acc82b3e0e..008ebae704 100644
--- a/src/test/regress/sql/create_view.sql
+++ b/src/test/regress/sql/create_view.sql
@@ -63,3 +63,131 @@ CREATE OR REPLACE VIEW viewtest AS
 
 DROP VIEW viewtest;
 DROP TABLE viewtest_tbl;
+
+-- tests for temporary views
+
+CREATE SCHEMA temp_view_test
+    CREATE TABLE base_table (a int, id int)
+    CREATE TABLE base_table2 (a int, id int);
+
+SET search_path TO temp_view_test, public;
+
+CREATE TEMPORARY TABLE temp_table (a int, id int);
+
+-- should be created in temp_view_test schema
+CREATE VIEW v1 AS SELECT * FROM base_table;
+-- should be created in temp object schema
+CREATE VIEW v1_temp AS SELECT * FROM temp_table;
+-- should be created in temp object schema
+CREATE TEMP VIEW v2_temp AS SELECT * FROM base_table;
+-- should be created in temp_views schema
+CREATE VIEW temp_view_test.v2 AS SELECT * FROM base_table;
+-- should fail
+CREATE VIEW temp_view_test.v3_temp AS SELECT * FROM temp_table;
+-- should fail
+CREATE SCHEMA test_schema
+    CREATE TEMP VIEW testview AS SELECT 1;
+
+-- joins: if any of the join relations are temporary, the view
+-- should also be temporary
+
+-- should be non-temp
+CREATE VIEW v3 AS
+    SELECT t1.a AS t1_a, t2.a AS t2_a
+    FROM base_table t1, base_table2 t2
+    WHERE t1.id = t2.id;
+-- should be temp (one join rel is temp)
+CREATE VIEW v4_temp AS
+    SELECT t1.a AS t1_a, t2.a AS t2_a
+    FROM base_table t1, temp_table t2
+    WHERE t1.id = t2.id;
+-- should be temp
+CREATE VIEW v5_temp AS
+    SELECT t1.a AS t1_a, t2.a AS t2_a, t3.a AS t3_a
+    FROM base_table t1, base_table2 t2, temp_table t3
+    WHERE t1.id = t2.id and t2.id = t3.id;
+
+-- subqueries
+CREATE VIEW v4 AS SELECT * FROM base_table WHERE id IN (SELECT id FROM base_table2);
+CREATE VIEW v5 AS SELECT t1.id, t2.a FROM base_table t1, (SELECT * FROM base_table2) t2;
+CREATE VIEW v6 AS SELECT * FROM base_table WHERE EXISTS (SELECT 1 FROM base_table2);
+CREATE VIEW v7 AS SELECT * FROM base_table WHERE NOT EXISTS (SELECT 1 FROM base_table2);
+CREATE VIEW v8 AS SELECT * FROM base_table WHERE EXISTS (SELECT 1);
+
+CREATE VIEW v6_temp AS SELECT * FROM base_table WHERE id IN (SELECT id FROM temp_table);
+CREATE VIEW v7_temp AS SELECT t1.id, t2.a FROM base_table t1, (SELECT * FROM temp_table) t2;
+CREATE VIEW v8_temp AS SELECT * FROM base_table WHERE EXISTS (SELECT 1 FROM temp_table);
+CREATE VIEW v9_temp AS SELECT * FROM base_table WHERE NOT EXISTS (SELECT 1 FROM temp_table);
+
+-- a view should also be temporary if it references a temporary view
+CREATE VIEW v10_temp AS SELECT * FROM v7_temp;
+CREATE VIEW v11_temp AS SELECT t1.id, t2.a FROM base_table t1, v10_temp t2;
+CREATE VIEW v12_temp AS SELECT true FROM v11_temp;
+
+-- a view should also be temporary if it references a temporary sequence
+CREATE SEQUENCE seq1;
+CREATE TEMPORARY SEQUENCE seq1_temp;
+CREATE VIEW v9 AS SELECT seq1.is_called;
+CREATE VIEW v13_temp AS SELECT seq1_temp.is_called;
+
+SELECT relname FROM pg_class
+    WHERE relname LIKE 'v_'  
+    AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'temp_view_test')
+    ORDER BY relname;
+SELECT relname FROM pg_class
+    WHERE relname LIKE 'v%' 
+    AND relnamespace IN (SELECT oid FROM pg_namespace WHERE nspname LIKE 'pg_temp%')
+    ORDER BY relname;
+
+CREATE SCHEMA testviewschm2;
+SET search_path TO testviewschm2, public;
+
+CREATE TABLE t1 (num int, name text);
+CREATE TABLE t2 (num2 int, value text);
+CREATE TEMP TABLE tt (num2 int, value text);
+
+CREATE VIEW nontemp1 AS SELECT * FROM t1 CROSS JOIN t2;
+CREATE VIEW temporal1 AS SELECT * FROM t1 CROSS JOIN tt;
+CREATE VIEW nontemp2 AS SELECT * FROM t1 INNER JOIN t2 ON t1.num = t2.num2;
+CREATE VIEW temporal2 AS SELECT * FROM t1 INNER JOIN tt ON t1.num = tt.num2;
+CREATE VIEW nontemp3 AS SELECT * FROM t1 LEFT JOIN t2 ON t1.num = t2.num2;
+CREATE VIEW temporal3 AS SELECT * FROM t1 LEFT JOIN tt ON t1.num = tt.num2;
+CREATE VIEW nontemp4 AS SELECT * FROM t1 LEFT JOIN t2 ON t1.num = t2.num2 AND t2.value = 'xxx';
+CREATE VIEW temporal4 AS SELECT * FROM t1 LEFT JOIN tt ON t1.num = tt.num2 AND tt.value = 'xxx';
+
+SELECT relname FROM pg_class
+    WHERE relname LIKE 'nontemp%'
+    AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'testviewschm2')
+    ORDER BY relname;
+SELECT relname FROM pg_class
+    WHERE relname LIKE 'temporal%' 
+    AND relnamespace IN (SELECT oid FROM pg_namespace WHERE nspname LIKE 'pg_temp%')
+    ORDER BY relname;
+
+CREATE TABLE tbl1 ( a int, b int);
+CREATE TABLE tbl2 (c int, d int);
+CREATE TABLE tbl3 (e int, f int);
+CREATE TABLE tbl4 (g int, h int);
+CREATE TEMP TABLE tmptbl (i int, j int);
+
+--Should be in testviewschm2
+CREATE   VIEW  pubview AS SELECT * FROM tbl1 WHERE tbl1.a
+BETWEEN (SELECT d FROM tbl2 WHERE c = 1) AND (SELECT e FROM tbl3 WHERE f = 2)
+AND EXISTS (SELECT g FROM tbl4 LEFT JOIN tbl3 ON tbl4.h = tbl3.f);
+
+SELECT count(*) FROM pg_class where relname = 'pubview'
+AND relnamespace IN (SELECT OID FROM pg_namespace WHERE nspname = 'testviewschm2');
+
+--Should be in temp object schema
+CREATE   VIEW  mytempview AS SELECT * FROM tbl1 WHERE tbl1.a
+BETWEEN (SELECT d FROM tbl2 WHERE c = 1) AND (SELECT e FROM tbl3 WHERE f = 2)
+AND EXISTS (SELECT g FROM tbl4 LEFT JOIN tbl3 ON tbl4.h = tbl3.f)
+AND NOT EXISTS (SELECT g FROM tbl4 LEFT JOIN tmptbl ON tbl4.h = tmptbl.j);
+
+SELECT count(*) FROM pg_class where relname LIKE 'mytempview'
+And relnamespace IN (SELECT OID FROM pg_namespace WHERE nspname LIKE 'pg_temp%');
+
+DROP SCHEMA temp_view_test CASCADE;
+DROP SCHEMA testviewschm2 CASCADE;
+
+SET search_path to public;