[IGNITE-7542] SQL COPY command: implement multipliers (e.g., 'K' for kilo-, 'M' for mega-) in numbers

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Won't Fix
• Component/s: sql
• Assignee: Unassigned
• Reporter: Kirill Shirokov
• Created: 25/Jan/18 16:23
• Updated: 14/Feb/19 14:50
• Resolved: 14/Feb/19 14:49

Description

Multipliers can be important for several options, such as batch size.

The syntax could be:

COPY
    ...
    BATCH_SIZE 1.5M

Such number can have a decimal point and an optional multiplier:

K: 1024
M: 1024 * 1024
...and so on for giga-, tera-, and peta-

Issue Links

• is blocked by: IGNITE-6917 SQL: implement COPY command for efficient data loading