def table(schema, name=None):
"""
Create an unbound Ibis table for creating expressions. Cannot be executed
without being bound to some physical table.
Useful for testing
Parameters
----------
schema : ibis Schema
name : string, default None
Name for table
Returns
-------
table : TableExpr
"""
if not isinstance(schema, Schema):
if isinstance(schema, list):
schema = Schema.from_tuples(schema)
else:
schema = Schema.from_dict(schema)
node = _ops.UnboundTable(schema, name=name)
return TableExpr(node)
def table(schema: sch.Schema, name: str | None = None) -> ir.TableExpr:
"""Create an unbound table for build expressions without data.
Parameters
----------
schema
A schema for the table
name
Name for the table
Returns
-------
TableExpr
An unbound table expression
"""
if not isinstance(schema, Schema):
schema = _schema(pairs=schema)
node = ops.UnboundTable(schema, name=name)
return node.to_expr()