[FAQ] the schema version is much older than the latest version

[不懂就问 (zhouyueyue)]

[问题澄清]

[INFO] [schema_validator.go:155] ["the schema version is much older than the latest version"] [currVer=322312] [latestSchemaVer=322647]

[原因分析]

同时执行了大量的 DDL 语句

[解决方案]

v3.0.5 之前版本可以让用户减少同时执行大量 DDL 语句，v3.0.5 及之后版本可以通过 tidb_max_delta_schema_count 变量将其调大。