| 程序包 | 说明 |
|---|---|
| org.apache.flink.table.catalog |
| 限定符和类型 | 方法和说明 |
|---|---|
static Column.MetadataColumn |
Column.metadata(String name,
DataType dataType,
String metadataKey,
boolean isVirtual)
Creates a metadata column from metadata of the given column name or from metadata of the
given key (if not null).
|
Column.MetadataColumn |
Column.MetadataColumn.withComment(String comment) |
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