A bug fix release which includes fixes for UPDATE queries in BEGIN blocks of a trigger and filter clauses on subqueries that include Window functions.

Merged PRs

go-mysql-server

• 598: sql/analyzer: pushdown.go: Avoid pushing down projects across BEGIN blocks.
• 597: sql/analyzer: pushdown_filters: Avoid pushing down filters below Window nodes.
• 594: sql/plan: Fix join iterators to always Close() their secondary RowIter. Fix Subquery to Dispose its subquery.