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MySQL HeatWave User Guide  /  ...  /  VARLEN Supported Expressions, Filters, Functions, and Operators

2.14.1.1 VARLEN Supported Expressions, Filters, Functions, and Operators

For supported functions and operators, refer to Section 2.12, “Supported Functions and Operators”.

VARLEN Supported Filters
  • Column-to-column filters, excluding the <=> filter.

    Before MySQL 8.3.0, both columns must be VARLEN encoded and column-to-column filters must use columns that are encoded with the same character set and collation.

  • Column-to-constant filters, excluding the <=> filter.

    Before MySQL 8.3.0, the character set and collation of the constant variable must match the character set and collation of the constant.

VARLEN Supported Relational Operators
  • GROUP BY

  • JOIN

  • LIMIT

  • ORDER BY