Andrew Mashenkov updated IGNITE-5948:
    Summary: SQL: UNIQUE constraint support for CREATE TABLE.  (was: SQL: 
UNIQUE index support.)

> SQL: UNIQUE constraint support for CREATE TABLE.
> ------------------------------------------------
>                 Key: IGNITE-5948
>                 URL: https://issues.apache.org/jira/browse/IGNITE-5948
>             Project: Ignite
>          Issue Type: New Feature
>          Components: sql
>            Reporter: Andrew Mashenkov
> This is an umbrella ticket intended to aggregate all the activities related 
> to {{UNIQUE}} constraint support for {{CREATE TABLE }}commands.
> {{CREATE TABLE Persons (PersonID int, Age int, Salary int, UNIQUE 
> (PersonID));}}
> Ignite must prevent setting PersonID to non-unique value.
> The feature has to be supported for:
> ODBC and JDBC drivers.
> Native APIs (Java, .NET, C++)

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