Issues

Empty compression dictionaries should be disallowed

Test main.percona_dd_upgrade_8013 always failing

mysql.json std_data files have wrong char_length for mysql.compression_dictionary.data

Empty xtradb_zip_dict MTR testcase check not restored in 8.0

create_zip_dict: debug output may access past string end

mysqldump: memory leak and needless allocation in compression dictionaries

xtradb_compressed_columns_consistency_barracuda_compressed_set2 still too big under ASan

Cannot Upgrade from MySQL 5.7.24-26 to 8.0.13-3

[PS8QA] handle_fatal_signal (sig=6) in compression_dict::cols_table_delete_low | sql/sql_zip_dict.cc:765

[PS8QA] compression dictionary operations not handled under innodb-force-recovery

Out-of-bounds reads for compression dictionary object names

Hide compression dictionary tables from information_schema.innodb_tables

[PS8QA] Assertion failure: rem0rec.cc:392:len <= col->len...

Re-implement compression dictionaries in 8.0

7.5Gb RAM should be enough to run xtradb_compressed_columns_consistency_antelope_compact test