def __init__(self, join_expr):
assert isinstance(join_expr.op(), Join)
self.join = join_expr
TableNode.__init__(self, [join_expr])
schema = self.join.op()._get_schema()
HasSchema.__init__(self, schema)
def __init__(self, join_expr):
assert isinstance(join_expr.op(), Join)
self.join = join_expr
TableNode.__init__(self, [join_expr])
schema = self.join.op()._get_schema()
HasSchema.__init__(self, schema)
def __init__(self, left, right, distinct=False):
self.left = left
self.right = right
self.distinct = distinct
TableNode.__init__(self, [left, right, distinct])
self._validate()
HasSchema.__init__(self, self.left.schema())
def __init__(self, left, right, distinct=False):
self.left = left
self.right = right
self.distinct = distinct
TableNode.__init__(self, [left, right, distinct])
self._validate()
HasSchema.__init__(self, self.left.schema())
def __init__(self, table, agg_exprs, by=None, having=None):
# For tables, like joins, that are not materialized
self.table = table
self.agg_exprs = self._rewrite_exprs(agg_exprs)
by = by or []
self.by = self.table._resolve(by)
self.by = self._rewrite_exprs(self.by)
self.having = having or []
self.having = self._rewrite_exprs(self.having)
self._validate()
TableNode.__init__(self, [table, self.agg_exprs, self.by, self.having])
schema = self._result_schema()
HasSchema.__init__(self, schema)
def __init__(self, table, agg_exprs, by=None, having=None):
# For tables, like joins, that are not materialized
self.table = table
self.agg_exprs = self._rewrite_exprs(agg_exprs)
by = by or []
self.by = self.table._resolve(by)
self.by = self._rewrite_exprs(self.by)
self.having = having or []
self.having = self._rewrite_exprs(self.having)
self._validate()
TableNode.__init__(self, [table, self.agg_exprs, self.by, self.having])
schema = self._result_schema()
HasSchema.__init__(self, schema)
def __init__(self, table_expr, proj_exprs):
from ibis.expr.analysis import ExprValidator
# Need to validate that the column expressions are compatible with the
# input table; this means they must either be scalar expressions or
# array expressions originating from the same root table expression
validator = ExprValidator([table_expr])
# Resolve schema and initialize
types = []
names = []
clean_exprs = []
for expr in proj_exprs:
if isinstance(expr, py_string):
expr = table_expr[expr]
validator.assert_valid(expr)
if isinstance(expr, ValueExpr):
name = expr.get_name()
names.append(name)
types.append(expr.type())
elif rules.is_table(expr):
schema = expr.schema()
names.extend(schema.names)
types.extend(schema.types)
else:
raise NotImplementedError
clean_exprs.append(expr)
# validate uniqueness
schema = Schema(names, types)
HasSchema.__init__(self, schema)
Node.__init__(self, [table_expr] + [clean_exprs])
self.table = table_expr
self.selections = clean_exprs
def __init__(self, table_expr, proj_exprs):
from ibis.expr.analysis import ExprValidator
# Need to validate that the column expressions are compatible with the
# input table; this means they must either be scalar expressions or
# array expressions originating from the same root table expression
validator = ExprValidator([table_expr])
# Resolve schema and initialize
types = []
names = []
clean_exprs = []
for expr in proj_exprs:
if isinstance(expr, py_string):
expr = table_expr[expr]
validator.assert_valid(expr)
if isinstance(expr, ValueExpr):
name = expr.get_name()
names.append(name)
types.append(expr.type())
elif rules.is_table(expr):
schema = expr.schema()
names.extend(schema.names)
types.extend(schema.types)
else:
raise NotImplementedError
clean_exprs.append(expr)
# validate uniqueness
schema = Schema(names, types)
HasSchema.__init__(self, schema)
Node.__init__(self, [table_expr] + [clean_exprs])
self.table = table_expr
self.selections = clean_exprs
def __init__(self, table):
self.table = table
ir.BlockingTableNode.__init__(self, [table])
schema = self.table.schema()
HasSchema.__init__(self, schema)
def __init__(self, query, schema, source):
self.query = query
TableNode.__init__(self, [query, schema, source])
HasSchema.__init__(self, schema)
def __init__(self, name, schema, source):
self.source = source
TableNode.__init__(self, [name, schema, source])
HasSchema.__init__(self, schema, name=name)
def __init__(self, schema, name=None):
TableNode.__init__(self, [schema, name])
HasSchema.__init__(self, schema, name=name)
def __init__(self, table_expr):
self.table = table_expr
TableNode.__init__(self, [table_expr])
HasSchema.__init__(self, table_expr.schema())
def __init__(self, table):
self.table = table
ir.BlockingTableNode.__init__(self, [table])
schema = self.table.schema()
HasSchema.__init__(self, schema)
def __init__(self, query, schema, source):
self.query = query
TableNode.__init__(self, [query, schema, source])
HasSchema.__init__(self, schema)
def __init__(self, name, schema, source):
self.source = source
TableNode.__init__(self, [name, schema, source])
HasSchema.__init__(self, schema, name=name)
def __init__(self, schema, name=None):
TableNode.__init__(self, [schema, name])
HasSchema.__init__(self, schema, name=name)
def __init__(self, table_expr):
self.table = table_expr
TableNode.__init__(self, [table_expr])
HasSchema.__init__(self, table_expr.schema())
