def _cast_to_ir(ir_set: irast.Set,
cast: s_casts.Cast,
orig_stype: s_types.Type,
new_stype: s_types.Type,
cardinality_mod: Optional[qlast.CardinalityModifier] = None,
*,
ctx: context.ContextLevel) -> irast.Set:
orig_typeref = typegen.type_to_typeref(orig_stype, env=ctx.env)
new_typeref = typegen.type_to_typeref(new_stype, env=ctx.env)
cast_name = cast.get_name(ctx.env.schema)
cast_ir = irast.TypeCast(
expr=ir_set,
from_type=orig_typeref,
to_type=new_typeref,
cardinality_mod=cardinality_mod,
cast_name=cast_name,
cast_module_id=ctx.env.schema.get_global(s_mod.Module,
cast_name.module).id,
sql_function=cast.get_from_function(ctx.env.schema),
sql_cast=cast.get_from_cast(ctx.env.schema),
sql_expr=bool(cast.get_code(ctx.env.schema)),
)
return setgen.ensure_set(cast_ir, ctx=ctx)
def _cast_to_ir(ir_set: irast.Set, cast: s_casts.Cast,
orig_stype: s_types.Type, new_stype: s_types.Type, *,
ctx: context.ContextLevel) -> irast.Set:
orig_typeref = irtyputils.type_to_typeref(ctx.env.schema, orig_stype)
new_typeref = irtyputils.type_to_typeref(ctx.env.schema, new_stype)
cast_name = cast.get_name(ctx.env.schema)
cast_ir = irast.TypeCast(
expr=ir_set,
from_type=orig_typeref,
to_type=new_typeref,
cast_name=cast_name,
cast_module_id=ctx.env.schema.get_global(s_mod.Module,
cast_name.module).id,
sql_function=cast.get_from_function(ctx.env.schema),
sql_cast=cast.get_from_cast(ctx.env.schema),
sql_expr=bool(cast.get_code(ctx.env.schema)),
)
return setgen.ensure_set(cast_ir, ctx=ctx)