Struct parquet2::metadata::SchemaDescriptor [−][src]
pub struct SchemaDescriptor { /* fields omitted */ }
Expand description
A schema descriptor. This encapsulates the top-level schemas for all the columns, as well as all descriptors for all the primitive columns.
Implementations
Creates new schema descriptor from Parquet schema.
Returns ColumnDescriptor
for a field position.
Returns slice of ColumnDescriptor
.
Returns number of leaf-level columns.
pub fn fields(&self) -> &[ParquetType]ⓘ
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for SchemaDescriptor
impl Send for SchemaDescriptor
impl Sync for SchemaDescriptor
impl Unpin for SchemaDescriptor
impl UnwindSafe for SchemaDescriptor
Blanket Implementations
Mutably borrows from an owned value. Read more