| Package | Description |
|---|---|
| org.apache.drill.exec.physical.impl.scan.v3.schema |
Provides run-time semantic analysis of the projection list for the
scan operator.
|
| org.apache.drill.exec.record.metadata |
Provides a fluent schema builder.
|
| Modifier and Type | Class and Description |
|---|---|
class |
ProjectedColumn
Enhanced form of a dynamic column which records all information from
the project list.
|
| Modifier and Type | Class and Description |
|---|---|
class |
AbstractColumnMetadata
Abstract definition of column metadata.
|
class |
AbstractMapColumnMetadata
Describes a base column type for map, dict, repeated map and repeated dict.
|
class |
DictColumnMetadata |
class |
DynamicColumn
A dynamic column has a name but not a type.
|
class |
MapColumnMetadata
Describes a map and repeated map.
|
class |
PrimitiveColumnMetadata
Primitive (non-map) column.
|
class |
RepeatedListColumnMetadata |
class |
TupleSchema
Defines the schema of a tuple: either the top-level row or a nested
"map" (really structure).
|
class |
VariantColumnMetadata |
| Constructor and Description |
|---|
AbstractPropertied(AbstractPropertied from) |
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