[ https://issues.apache.org/jira/browse/IGNITE-19407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pavel Pereslegin reassigned IGNITE-19407: ----------------------------------------- Assignee: Pavel Pereslegin > Sql. Introduce DDL command for ALTER COLUMN TYPE. > ------------------------------------------------- > > Key: IGNITE-19407 > URL: https://issues.apache.org/jira/browse/IGNITE-19407 > Project: Ignite > Issue Type: Improvement > Components: sql > Reporter: Andrey Mashenkov > Assignee: Pavel Pereslegin > Priority: Major > Labels: ignite-3 > > Introduce DDL command class. > Implement command validation logic. > Pass command to the CatalogService via DdlHandler. > Validator should allow changing column DEFAULT and changing column type for > the next cases > {noformat} > INT8 -> INT16 -> INT32 -> INT64 > FLOAT -> DOUBLE > DECIMAL(10,5) -> DECIMAL(15, 5) // increasing precision only > VARCHAR(10) -> VARCHAR(20) > VARBINARY(10) -> VARBINARY(20) > NOT NULL -> NULLABLE > {noformat} -- This message was sent by Atlassian Jira (v8.20.10#820010)