C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// import json from peewee import * from peewee import Expression from peewee import Node from peewee import NodeList from playhouse.postgres_ext import ArrayField from playhouse.postgres_ext import DateTimeTZField from playhouse.postgres_ext import IndexedFieldMixin from playhouse.postgres_ext import IntervalField from playhouse.postgres_ext import Match from playhouse.postgres_ext import TSVectorField # Helpers needed for psycopg3-specific overrides. from playhouse.postgres_ext import _JsonLookupBase try: import psycopg from psycopg.types.json import Jsonb from psycopg.pq import TransactionStatus except ImportError: psycopg = Jsonb = None JSONB_CONTAINS = '@>' JSONB_CONTAINED_BY = '<@' JSONB_CONTAINS_KEY = '?' JSONB_CONTAINS_ANY_KEY = '?|' JSONB_CONTAINS_ALL_KEYS = '?&' JSONB_EXISTS = '?' JSONB_REMOVE = '-' class _Psycopg3JsonLookupBase(_JsonLookupBase): def concat(self, rhs): if not isinstance(rhs, Node): rhs = Jsonb(rhs) # Note: uses psycopg3's Jsonb. return Expression(self.as_json(True), OP.CONCAT, rhs) def contains(self, other): clone = self.as_json(True) if isinstance(other, (list, dict)): return Expression(clone, JSONB_CONTAINS, Jsonb(other)) # Same. return Expression(clone, JSONB_EXISTS, other) class JsonLookup(_Psycopg3JsonLookupBase): def __getitem__(self, value): return JsonLookup(self.node, self.parts + [value], self._as_json) def __sql__(self, ctx): ctx.sql(self.node) for part in self.parts[:-1]: ctx.literal('->').sql(part) if self.parts: (ctx .literal('->' if self._as_json else '->>') .sql(self.parts[-1])) return ctx class JsonPath(_Psycopg3JsonLookupBase): def __sql__(self, ctx): return (ctx .sql(self.node) .literal('#>' if self._as_json else '#>>') .sql(Value('{%s}' % ','.join(map(str, self.parts))))) def cast_jsonb(node): return NodeList((node, SQL('::jsonb')), glue='') class BinaryJSONField(IndexedFieldMixin, Field): field_type = 'JSONB' _json_datatype = 'jsonb' __hash__ = Field.__hash__ def __init__(self, dumps=None, *args, **kwargs): self.dumps = dumps or json.dumps super(BinaryJSONField, self).__init__(*args, **kwargs) def db_value(self, value): if value is None: return value if not isinstance(value, Jsonb): return Cast(self.dumps(value), self._json_datatype) return value def __getitem__(self, value): return JsonLookup(self, [value]) def path(self, *keys): return JsonPath(self, keys) def concat(self, value): if not isinstance(value, Node): value = Jsonb(value) return super(BinaryJSONField, self).concat(value) def contains(self, other): if isinstance(other, (list, dict)): return Expression(self, JSONB_CONTAINS, Jsonb(other)) elif isinstance(other, BinaryJSONField): return Expression(self, JSONB_CONTAINS, other) return Expression(cast_jsonb(self), JSONB_EXISTS, other) def contained_by(self, other): return Expression(cast_jsonb(self), JSONB_CONTAINED_BY, Jsonb(other)) def contains_any(self, *items): return Expression( cast_jsonb(self), JSONB_CONTAINS_ANY_KEY, Value(list(items), unpack=False)) def contains_all(self, *items): return Expression( cast_jsonb(self), JSONB_CONTAINS_ALL_KEYS, Value(list(items), unpack=False)) def has_key(self, key): return Ex