Further changes to constraint parsing to support legacy syntax.

FossilOrigin-Name: 38bf90af1ede6ee64ef7be66392e895e60c9126e

test/schema5.test

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+# 2010 September 28
+#
+# 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 checks corner cases in the CREATE TABLE syntax to make
+# sure that legacy syntax (syntax that is disallowed according to the
+# syntax diagrams) is still accepted, so that older databases that use
+# that syntax can still be read.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Table constraints should be separated by commas, but they do not have
+# to be.
+#
+do_test schema5-1.1 {
+  db eval {
+    CREATE TABLE t1(a,b,c, PRIMARY KEY(a) UNIQUE (a) CONSTRAINT one);
+    INSERT INTO t1 VALUES(1,2,3);
+    SELECT * FROM t1;
+  }
+} {1 2 3}
+do_test schema5-1.2 {
+  catchsql {INSERT INTO t1 VALUES(1,3,4);}
+} {1 {column a is not unique}}
+do_test schema5-1.3 {
+  db eval {
+    DROP TABLE t1;
+    CREATE TABLE t1(a,b,c,
+        CONSTRAINT one PRIMARY KEY(a) CONSTRAINT two CHECK(b<10) UNIQUE(b)
+        CONSTRAINT three
+    );
+    INSERT INTO t1 VALUES(1,2,3);
+    SELECT * FROM t1;
+  }
+} {1 2 3}
+do_test schema5-1.4 {
+  catchsql {INSERT INTO t1 VALUES(10,11,12);}
+} {1 {constraint two failed}}
+
+
+    
+
+finish_test