logo
pub struct StorageDescriptor {
Show 13 fields pub bucket_columns: Option<Vec<String>>, pub columns: Option<Vec<Column>>, pub compressed: Option<bool>, pub input_format: Option<String>, pub location: Option<String>, pub number_of_buckets: Option<i64>, pub output_format: Option<String>, pub parameters: Option<HashMap<String, String>>, pub schema_reference: Option<SchemaReference>, pub serde_info: Option<SerDeInfo>, pub skewed_info: Option<SkewedInfo>, pub sort_columns: Option<Vec<Order>>, pub stored_as_sub_directories: Option<bool>,
}
Expand description

Describes the physical storage of table data.

Fields

bucket_columns: Option<Vec<String>>

A list of reducer grouping columns, clustering columns, and bucketing columns in the table.

columns: Option<Vec<Column>>

A list of the Columns in the table.

compressed: Option<bool>

True if the data in the table is compressed, or False if not.

input_format: Option<String>

The input format: SequenceFileInputFormat (binary), or TextInputFormat, or a custom format.

location: Option<String>

The physical location of the table. By default, this takes the form of the warehouse location, followed by the database location in the warehouse, followed by the table name.

number_of_buckets: Option<i64>

Must be specified if the table contains any dimension columns.

output_format: Option<String>

The output format: SequenceFileOutputFormat (binary), or IgnoreKeyTextOutputFormat, or a custom format.

parameters: Option<HashMap<String, String>>

The user-supplied properties in key-value form.

schema_reference: Option<SchemaReference>

An object that references a schema stored in the Glue Schema Registry.

When creating a table, you can pass an empty list of columns for the schema, and instead use a schema reference.

serde_info: Option<SerDeInfo>

The serialization/deserialization (SerDe) information.

skewed_info: Option<SkewedInfo>

The information about values that appear frequently in a column (skewed values).

sort_columns: Option<Vec<Order>>

A list specifying the sort order of each bucket in the table.

stored_as_sub_directories: Option<bool>

True if the table data is stored in subdirectories, or False if not.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Returns the “default value” for a type. Read more

Deserialize this value from the given Serde deserializer. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Should always be Self

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more