Added test case for bug 18423
mysql-test/r/partition_hash.result:
Added test case for bug 18423
mysql-test/t/partition_hash.test:
Added test case for bug 18423
This bug was fixed through other patches. This test case just shows
that it is fixed.
mysql-test/r/partition_hash.result:
result block for bug #14524
mysql-test/t/partition_hash.test:
test block for bug# 14524
fixed
mysql-test/r/partition_hash.result:
results for newly added test.
mysql-test/t/partition_hash.test:
test case for inserting a value into a hash that would generate a negative value
sql/sql_partition.cc:
fields that generate a negative value would also generate a negative
part_id which doesn't index into the m_file array to well.