v21.0.0

New features:

• it is now possible to subscribe to a binary log stream (see Conn::get_binlog_stream)
• mysql_old_password plugin support was added (see OptsBuilder::secure_auth)
• new FromRow implementation was added for frunk::HList. This allows to perform row-to-tuple conversion for tuples of arbitrary arity (using HCons::into_tuple2)

Internal improvements:

• binary serialization/deserialization was improved (up to 20% speedup)

Other:

• io-enum bumped to v1 (by @taiki-e)
• socket2 library bumped to v0.4 (by @Thomasdezeeuw)
• various documentation improvements (by @Zomtir, @prewriter, @2efPer)

v20.1.0

Changes:

• multiple pem certs are now allowed in root_cert_path (see #252, #255)
• new OptsBuilder::from_hash_map was introduced by @hpca01 (see #232 ,#256)
• typos fixes (by @toothbrush7777777)

v20.0.1

This release removes some obvious inefficiencies in client-server communication (5-40 % improvement in diesel-rs/diesel#2507)

v20.0.0

Breaking changes:

• mysql_common version was bumped;

Fixes:

• #249

v19.0.1

• it is now possible to use pem certificates in SslOpts::with_root_cert_path (by @yerke, see #248);
• it is now possible to override program_name connection attribute (by @yumm007, see #242);
• various fixes for docs (by @yerke, see #246, #247).

v19.0.0

• mysql_common was updated to v0.22.2,
• tests for blackbeam/mysql_async#107 was added,
• pool exhaustion was fixed by @SpaceManiac (#226),
• the net2 crate was removed in favor of the socket2 crate (#233),
• the Protocol trait was exported by @mguillemot-elt (#235),
• various fixes in documentation (thanks to @dbanty, @nbrady-techempower, @Elykz, @eldad)
• #244 and related issues were fixed (hopefully)

v18.2.0

New APIs:

• a set of non-panicking methods (named *_opt) was added to Queryable, TextQuery and BinQuery traits.

v18.1.0

Additions:

• new methods Transaction::{last_insert_id, affected_rows, warnings, info_ref, info_str}, Conn::{warnings, info_ref, info_str} (see #211)

Internal improvements:

• Conn size reduced to 8 bytes.

v18.0.0

Breaking changes:

• Conn::{query, first, *_exec, ...} were removed in favor of Queryable trait (see crate docs);
• Pool::{prepare, *_exec, ...} were removed in favor of TextQuery and BinQuery traits (see crate docs);
• helpers for batch statement execution were added in forms of Queryable::batch_exec method and BatchQuery trait (see crate docs);
• Stmt was removed in favor of the new Statement structure, which is a thin wrapper around statement identifier. There are few caveats, please consult the corresponding section in the crate docs;
• OptsBuilder and SslOpts methods now takes self by value;
• QueryResult interface was altered;
• start_transaction now takes new TxOpts structure;

Fixes #189, #198, #199, #203, #204.

v17.0.0

Changes:

• mysql_common crate was updated;
• ssl feature was removed, TLS support now implemented using native-tls (breaking);
• compres option was changed (see docs on OptsBuilder::compress);
• #190 was reported and fixed by @evenyag.