[IGNITE-11450] SQL: HELP and SHOW commands must throw clear exception with UNSUPPORTED error code

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.7
• Component/s: sql
• Ignite Flags: Docs Required
• Assignee: Taras Ledkov
• Reporter: Taras Ledkov
• Created: 28/Feb/19 13:35
• Updated: 04/Mar/19 11:46
• Resolved: 04/Mar/19 11:46

Description

SQL command SHOW SCHEMAS / TABLES / COLUMNS don't work properly. They must throw exception with UNSUPPORTED error code.

SQL command HELP must be disabled and throw exception with UNSUPPORTED error code.

Issue Links

• relates to: IGNITE-7664 SQL: throw sane exception on unsupported SQL statements