superbigcup325/moonlake/catalog - mooncakes.io

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Catalog

pub struct Catalog {
  tables : Map[String, TableEntry]
}

Catalog::lookup

fn Catalog::lookup(self : Catalog, name : String) -> TableEntry?

Catalog::new

fn Catalog::new() -> Catalog

Catalog::register

fn Catalog::register(self : Catalog, entry : TableEntry) -> Unit

Register (or replace) a table entry.

Column

pub(all) struct Column {
  name : String
  dtype : @superbigcup325/moonlake/types.DataType
DataType
} derive(Eq, @moonbitlang/core/debug.Debug
Debug)

Column::equal

fn Column::equal(Column, Column) -> Bool

Column::not_equal

fn Column::not_equal(x : Column, y : Column) -> Bool

Column::to_repr

fn Column::to_repr(Column) -> @moonbitlang/core/debug.Repr
Repr

TableEntry

pub(all) struct TableEntry {
  schema : TableSchema
  batches : Array[@superbigcup325/moonlake/types.DataBatch
DataBatch]
}

Materialized table: schema plus its data in batch form.

TableSchema

pub(all) struct TableSchema {
  table : String
  columns : Array[Column]
} derive(Eq, @moonbitlang/core/debug.Debug
Debug)

TableSchema::equal

fn TableSchema::equal(TableSchema, TableSchema) -> Bool

TableSchema::index_of

fn TableSchema::index_of(self : TableSchema, name : String) -> Int?

TableSchema::not_equal

fn TableSchema::not_equal(x : TableSchema, y : TableSchema) -> Bool

TableSchema::to_repr

fn TableSchema::to_repr(TableSchema) -> @moonbitlang/core/debug.Repr
Repr

Source Files

catalog.mbt

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