Support for temporary tables added. Still need more testing. (CVS 279)

FossilOrigin-Name: 9368c62e4097aae3081a325962c1dec167fd253d

test/temptable.test

@@ -0,0 +1,124 @@
+# 2001 October 7
+#
+# 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 regression tests for SQLite library.
+#
+# This file implements tests for temporary tables and indices.
+#
+# $Id: temptable.test,v 1.1 2001/10/08 13:22:33 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Create an alternative connection to the database
+#
+do_test temptable-1.0 {
+  sqlite db2 ./test.db
+} {}
+
+# Create a permanent table.
+#
+do_test temptable-1.1 {
+  execsql {CREATE TABLE t1(a,b,c);}
+  execsql {INSERT INTO t1 VALUES(1,2,3);}
+  execsql {SELECT * FROM t1}
+} {1 2 3}
+do_test temptable-1.2 {
+  catch {db2 eval {SELECT * FROM sqlite_master}}
+  db2 eval {SELECT * FROM t1}
+} {1 2 3}
+do_test testtable-1.3 {
+  execsql {SELECT name FROM sqlite_master}
+} {t1}
+do_test testtable-1.4 {
+  db2 eval {SELECT name FROM sqlite_master}
+} {t1}
+
+# Create a temporary table.  Verify that only one of the two
+# processes can see it.
+#
+do_test testtable-1.5 {
+  db2 eval {
+    CREATE TEMP TABLE t2(x,y,z);
+    INSERT INTO t2 VALUES(4,5,6);
+  }
+  db2 eval {SELECT * FROM t2}
+} {4 5 6}
+do_test testtable-1.6 {
+  catch {execsql {SELECT * FROM sqlite_master}}
+  catchsql {SELECT * FROM t2}
+} {1 {no such table: t2}}
+do_test testtable-1.7 {
+  catchsql {INSERT INTO t2 VALUES(8,9,0);}
+} {1 {no such table: t2}}
+do_test testtable-1.8 {
+  db2 eval {INSERT INTO t2 VALUES(8,9,0);}
+  db2 eval {SELECT * FROM t2 ORDER BY x}
+} {4 5 6 8 9 0}
+do_test testtable-1.9 {
+  db2 eval {DELETE FROM t2 WHERE x==8}
+  db2 eval {SELECT * FROM t2 ORDER BY x}
+} {4 5 6}
+do_test testtable-1.10 {
+  db2 eval {DELETE FROM t2}
+  db2 eval {SELECT * FROM t2}
+} {}
+do_test testtable-1.11 {
+  db2 eval {
+     INSERT INTO t2 VALUES(7,6,5);
+     INSERT INTO t2 VALUES(4,3,2);
+     SELECT * FROM t2 ORDER BY x;
+  }
+} {4 3 2 7 6 5}
+do_test testtable-1.12 {
+  db2 eval {DROP TABLE t2;}
+  set r [catch {db2 eval {SELECT * FROM t2}} msg]
+  lappend r $msg
+} {1 {no such table: t2}}
+
+# Make sure temporary tables work with transactions
+#
+do_test testtable-2.1 {
+  execsql {
+    BEGIN TRANSACTION;
+    CREATE TEMPORARY TABLE t2(x,y);
+    INSERT INTO t2 VALUES(1,2);
+    SELECT * FROM t2;
+  }
+} {1 2}
+do_test testtable-2.2 {
+  execsql {ROLLBACK}
+  catchsql {SELECT * FROM t2}
+} {1 {no such table: t2}}
+do_test testtable-2.3 {
+  execsql {
+    BEGIN TRANSACTION;
+    CREATE TEMPORARY TABLE t2(x,y);
+    INSERT INTO t2 VALUES(1,2);
+    SELECT * FROM t2;
+  }
+} {1 2}
+do_test testtable-2.4 {
+  execsql {COMMIT}
+  catchsql {SELECT * FROM t2}
+} {0 {1 2}}
+do_test testtable-2.5 {
+  set r [catch {db2 eval {SELECT * FROM t2}} msg]
+  lappend r $msg
+} {1 {no such table: t2}}
+
+
+# Check for correct name collision processing. A name collision can
+# occur when process A creates a temporary table T then process B
+# creates a permanent table also named T.  The temp table in process A
+# hides the existance of the permanent table.
+#
+
+finish_test