Module schema 

Strict document and columnar schemas with shared operations trait.

Structs

ColumnarSchema

Schema for a columnar collection (compressed segment files).

DroppedColumn

Tombstone for a column removed by ALTER DROP COLUMN.

StrictSchema

Schema for a strict document collection (Binary Tuple serialization).

Enums

SchemaError

Schema validation errors.

Constants

BITEMPORAL_RESERVED_COLUMNS

All reserved bitemporal column names, in slot order (0, 1, 2).

BITEMPORAL_SYSTEM_FROM

Reserved strict-tuple column names for bitemporal collections. Stored in fixed Int64 slots 0/1/2 so the decoder can extract them via a constant-offset jump.

BITEMPORAL_VALID_FROM

BITEMPORAL_VALID_UNTIL

Traits

SchemaOps

Shared schema operations (eliminates duplication between Strict and Columnar).