Version 3.21.7 - August 4, 2026

This is a 3.21 patch release with minor improvements and bug fixes

Features and Improvements

[#20068] - MULTISET emulations should trace log serialised JSON or XML content

Bug Fixes

[#20059] - Bad formatting of JSON_ARRAY() NULL ON NULL clause [#20063] - Self-referencing foreign key generates unnecessary path import for nested class in the generated table [#20071] - JDBC backed MetaImpl does not list Snowflake catalogs [#20073] - Add missing Snowflake support for <JSON array constructor by query> [#20077] - Upgrade Jackson to 3.1.4 or 2.22.0 to mitigate CVE-2026-54513 and others [#20085] - Stop rendering NULL ON NULL or ABSENT ON NULL on empty JSON_ARRAY() or JSON_OBJECT() in SQL Server [#20091] - MappedSchema.withInput("").withOutput("x") adds a wrong schema prefix to references to CTEs [#20096] - Upgrade Jackson to 3.2.1 to mitigate CVE-2026-59889 [#20098] - Upgrade jackson-databind to 2.22.1 to mitigate CVE-2026-59889 [#20101] - RenderKeywordCase.UPPER / LOWER / PASCAL ignore Settings.renderLocale [#20106] - IndexOutOfBoundsException when joining table to noTable() using SelectJoinStep [#20109] - Joining a noTable() removes aliases from other tables in the join tree [#20116] - Regression in code generator for PostgreSQL SERIAL columns, which are no longer recognised as identities [#20117] - Diff generates unnecessary ALTER TABLE for TEXT fields between lengths declared as 0 and lengths declared as Integer.MAX_VALUE [#20121] - Upgrade Spring dependency to 6.2.19 to mitigate CVE-2026-41848