[sql] Import SQLite 3.17.0.

third_party/sqlite/src/test/parser1.test

 # 2014-08-24
 #
 # 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.
 #
 #***********************************************************************
@@ skipping 58 matching lines @@
   WITH RECURSIVE
     c(x COLLATE binary) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<5)
   SELECT x FROM c;
 } {1 {syntax error after column name "x"}}
 do_catchsql_test parser1-2.2 {
   WITH RECURSIVE
     c(x ASC) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<5)
   SELECT x FROM c;
 } {1 {syntax error after column name "x"}}
 
+# Verify that the comma between multiple table constraints is
+# optional.
+#
+# The missing comma is technically a syntax error.  But we have to support
+# it because there might be legacy databases that omit the commas in their
+# sqlite_master tables.
+#
+do_execsql_test parser1-3.1 {
+  CREATE TABLE t300(id INTEGER PRIMARY KEY);
+  CREATE TABLE t301(
+    id INTEGER PRIMARY KEY,
+    c1 INTEGER NOT NULL,
+    c2 INTEGER NOT NULL,
+    c3 BOOLEAN NOT NULL DEFAULT 0,
+    FOREIGN KEY(c1) REFERENCES t300(id) ON DELETE CASCADE ON UPDATE RESTRICT
+        /* no comma */
+    FOREIGN KEY(c2) REFERENCES t300(id) ON DELETE CASCADE ON UPDATE RESTRICT
+        /* no comma */
+    UNIQUE(c1, c2)
+  );
+  PRAGMA foreign_key_list(t301);
+} {0 0 t300 c2 id RESTRICT CASCADE NONE 1 0 t300 c1 id RESTRICT CASCADE NONE}
+
 finish_test