0.24.0

Breaking changes

• Removed procedure_param node. The function_param node is now used in both CREATE FUNCTION and CREATE PROCEDURE statements.
• function_param node now contains the mode field that was part of procedure_param.
• name field of function_param is now optional.

Improved PostgreSQL support

• Full support for
  • CREATE FUNCTION
  • DROP FUNCTION
  • CREATE PROCEDURE
  • DROP PROCEDURE
  • See #63 for details.

Other changes

• block_stmt node now contains optional atomicKw field. To allow for PostgreSQL-specific BEGIN ATOMIC ... END syntax.