Supported System Schema Queries

Table 1 Supported system schema queries

DML Syntax

Restriction

System schema queries

The following system schema queries are supported:

  • Version query: SELECT version()

    • information_schema.SCHEMA_PRIVILEGES

    • information_schema.TABLE_PRIVILEGES

    • information_schema.USER_PRIVILEGES

    • information_schema.SCHEMATA

    • information_schema.tables

    • information_schema.columns

  • Index query: SHOW KEYS FROM <table> FROM <database>

Note

  • Supported operators include =, IN, and LIKE. These operators can be associated using AND.

  • Complex queries, such as subquery, JOIN, sorting, aggregate query, and LIMIT, are not supported.

  • information_schema.tables and information_schema.columns support operators < and >.

last updated: 2025-10-17 09:36 UTC - commit: d0d146c3906741418381257ebf6065cdbcc88312