- Make the range-et-al optimizer produce E(#table records after table
condition is applied),
- Make the join optimizer use this value,
- Add "filtered" column to EXPLAIN EXTENDED to show
fraction of records left after table condition is applied
- Adjust test results, add comments
- Push warnings if des_encrypt or des_descrypt function fails because of out of resources or wrong params.
- Push warning if des_encrypt or des_decrypt function is used when server is missing support for openssl.
- Add test func_encrypt_nossl that is tun when the server is missing support for openssl.