[IGNITE-19968] ODBC 3.0 Performance: Avoid storing row values in primitive, read them directly from binary tuple

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: odbc
• Labels: ignite-3 perfomance
• Epic Link: ODBC 3.0 Extra
• Assignee: Igor Sapego
• Reporter: Igor Sapego
• Created: 12/Jul/23 18:33
• Updated: 08/Nov/23 16:07

Description

Currently, on fetch ODBC driver first reads row from result set into a vector of primitives (including columns that are not bound to any buffers) and then put them into buffers. Avoid this, read only needed columns when required and store them directly in buffer.