[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/test/fkey4.test

-# 2011 Feb 04
-#
-# 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 test deferred foreign key constraint processing to make
-# sure that when a statement not within BEGIN...END fails a constraint,
-# that statement doesn't hold the transaction open thus allowing
-# a subsequent statement to fail a deferred constraint with impunity.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-ifcapable {!foreignkey||!trigger} {
-  finish_test
-  return
-}
-
-# Create a table and some data to work with.
-#
-do_test fkey4-1.1 {
-  execsql {
-    PRAGMA foreign_keys = ON;
-    CREATE TABLE t1(a PRIMARY KEY, b);
-    CREATE TABLE t2(c REFERENCES t1 DEFERRABLE INITIALLY DEFERRED, d);
-    INSERT INTO t1 VALUES(1,2);
-    INSERT INTO t2 VALUES(1,3);
-  }
-} {}
-
-do_test fkey4-1.2 {
-  set ::DB [sqlite3_connection_pointer db]
-  set ::SQL {INSERT INTO t2 VALUES(2,4)}
-  set ::STMT1 [sqlite3_prepare_v2 $::DB $::SQL -1 TAIL]
-  sqlite3_step $::STMT1
-} {SQLITE_CONSTRAINT}
-verify_ex_errcode fkey4-1.2b SQLITE_CONSTRAINT_FOREIGNKEY
-do_test fkey4-1.3 {
-  set ::STMT2 [sqlite3_prepare_v2 $::DB $::SQL -1 TAIL]
-  sqlite3_step $::STMT2
-} {SQLITE_CONSTRAINT}
-verify_ex_errcode fkey4-1.3b SQLITE_CONSTRAINT_FOREIGNKEY
-do_test fkey4-1.4 {
-  db eval {SELECT * FROM t2}
-} {1 3}
-sqlite3_finalize $::STMT1
-sqlite3_finalize $::STMT2
-
-finish_test