<commit_before>"""

>>> from blaze import *

>>> accounts = symbol('accounts', 'var * {name: string, amount: int}')
>>> deadbeats = accounts[accounts['amount'] < 0]['name']

>>> from sqlalchemy import Table, Column, MetaData, Integer, String
>>> t = Table('accounts', MetaData(),
...           Column('name', String, primary_key = True),
...           Column('amount', Integer))
>>> print(compute(deadbeats, t))  # doctest: +SKIP
SELECT accounts.name
FROM accounts
WHERE accounts.amount < :amount_1
"""
from __future__ import absolute_import, division, print_function

import itertools

from operator import and_, eq
from copy import copy

import sqlalchemy as sa

from sqlalchemy import sql, Table, MetaData
from sqlalchemy.sql import Selectable, Select
from sqlalchemy.ext.compiler import compiles
from sqlalchemy.sql.elements import ClauseElement, ColumnElement
from sqlalchemy.engine import Engine

import toolz

from toolz import unique, concat

from multipledispatch import MDNotImplementedError

from odo.backends.sql import metadata_of_engine

from ..dispatch import dispatch

from .core import compute_up, compute, base

from ..expr import Projection, Selection, Field, Broadcast, Expr
from ..expr import (BinOp, UnaryOp, USub, Join, mean, var, std, Reduction,
                    count, FloorDiv, UnaryStringFunction, strlen, DateTime)
from ..expr import nunique, Distinct, By, Sort, Head, Label, ReLabel, Merge
from ..expr import common_subexpression, Summary, Like, nelements

from ..expr.broadcast import broadcast_collect

from ..compatibility import reduce

from ..utils import listpack


__all__ = ['sa', 'select']


def inner_columns(s):
    try:
        return s.inner_columns
    except AttributeError:
        return s.c
    raise TypeError()


@dispatch(Projection, Selectable)
def compute_up(t, s, scope=None, **kwargs):
    d = dict((c.name, c) for c in inner_columns(s))
    return select(s).with_only_columns([d[field] for field in t.fields])<commit_msg>Import lazy map for compatibility<commit_after>"""

>>> from blaze import *

>>> accounts = symbol('accounts', 'var * {name: string, amount: int}')
>>> deadbeats = accounts[accounts['amount'] < 0]['name']

>>> from sqlalchemy import Table, Column, MetaData, Integer, String
>>> t = Table('accounts', MetaData(),
...           Column('name', String, primary_key = True),
...           Column('amount', Integer))
>>> print(compute(deadbeats, t))  # doctest: +SKIP
SELECT accounts.name
FROM accounts
WHERE accounts.amount < :amount_1
"""
from __future__ import absolute_import, division, print_function

import itertools

from operator import and_, eq
from copy import copy

import sqlalchemy as sa

from sqlalchemy import sql, Table, MetaData
from sqlalchemy.sql import Selectable, Select
from sqlalchemy.ext.compiler import compiles
from sqlalchemy.sql.elements import ClauseElement, ColumnElement
from sqlalchemy.engine import Engine

import toolz

from toolz import unique, concat

from multipledispatch import MDNotImplementedError

from odo.backends.sql import metadata_of_engine

from ..dispatch import dispatch

from .core import compute_up, compute, base

from ..expr import Projection, Selection, Field, Broadcast, Expr
from ..expr import (BinOp, UnaryOp, USub, Join, mean, var, std, Reduction,
                    count, FloorDiv, UnaryStringFunction, strlen, DateTime)
from ..expr import nunique, Distinct, By, Sort, Head, Label, ReLabel, Merge
from ..expr import common_subexpression, Summary, Like, nelements

from ..expr.broadcast import broadcast_collect

from ..compatibility import reduce, map

from ..utils import listpack


__all__ = ['sa', 'select']


def inner_columns(s):
    try:
        return s.inner_columns
    except AttributeError:
        return s.c
    raise TypeError()


@dispatch(Projection, Selectable)
def compute_up(t, s, scope=None, **kwargs):
    d = dict((c.name, c) for c in inner_columns(s))
    return select(s).with_only_columns([d[field] for field in t.fields])
{'fraction_non_alphanumeric': 0.10620135576198846, 'fraction_numerical': 0.0010042681395932714, 'mean_word_length': 4.518005540166205, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 39, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6232744', 'n_tokens_mistral': 1181, 'n_tokens_neox': 1148, 'n_words': 404}