Package org.apache.ignite.sql
Interface ColumnMetadata.ColumnOrigin
- Enclosing interface:
- ColumnMetadata
public static interface ColumnMetadata.ColumnOrigin
Represents a column origin.
Example:
SELECT SUM(price), category as cat, subcategory AS subcategory FROM Goods WHERE [condition] GROUP BY cat, subcategory
Column origins:
- SUM(price): null
- cat: {"PUBLIC", "Goods", "category"}
- subcategory: {"PUBLIC", "Goods", "subcategory"}
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Method Summary
Modifier and TypeMethodDescriptionReturn a column name.Returns a column table's schema.Returns a column table's name.