# 13.149. Release 0.105

## General Changes

• Fix issue which can cause queries to be blocked permanently.
• Close connections correctly in JDBC connectors.
• Add implicit coercions for values of equi-join criteria.
• Fix detection of window function calls without an OVER clause.

## SPI Changes

• Remove ordinalPosition from ColumnMetadata.

Note

This is a backwards incompatible change with the previous connector SPI. If you have written a connector, you will need to update your code before deploying this release.