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Diffstat (limited to '.venv/lib/python3.12/site-packages/asyncpg/protocol/codecs/pgproto.pyx')
-rw-r--r--.venv/lib/python3.12/site-packages/asyncpg/protocol/codecs/pgproto.pyx484
1 files changed, 484 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/asyncpg/protocol/codecs/pgproto.pyx b/.venv/lib/python3.12/site-packages/asyncpg/protocol/codecs/pgproto.pyx
new file mode 100644
index 00000000..51d650d0
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/asyncpg/protocol/codecs/pgproto.pyx
@@ -0,0 +1,484 @@
+# Copyright (C) 2016-present the asyncpg authors and contributors
+# <see AUTHORS file>
+#
+# This module is part of asyncpg and is released under
+# the Apache 2.0 License: http://www.apache.org/licenses/LICENSE-2.0
+
+
+cdef init_bits_codecs():
+ register_core_codec(BITOID,
+ <encode_func>pgproto.bits_encode,
+ <decode_func>pgproto.bits_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(VARBITOID,
+ <encode_func>pgproto.bits_encode,
+ <decode_func>pgproto.bits_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_bytea_codecs():
+ register_core_codec(BYTEAOID,
+ <encode_func>pgproto.bytea_encode,
+ <decode_func>pgproto.bytea_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(CHAROID,
+ <encode_func>pgproto.bytea_encode,
+ <decode_func>pgproto.bytea_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_datetime_codecs():
+ register_core_codec(DATEOID,
+ <encode_func>pgproto.date_encode,
+ <decode_func>pgproto.date_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(DATEOID,
+ <encode_func>pgproto.date_encode_tuple,
+ <decode_func>pgproto.date_decode_tuple,
+ PG_FORMAT_BINARY,
+ PG_XFORMAT_TUPLE)
+
+ register_core_codec(TIMEOID,
+ <encode_func>pgproto.time_encode,
+ <decode_func>pgproto.time_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(TIMEOID,
+ <encode_func>pgproto.time_encode_tuple,
+ <decode_func>pgproto.time_decode_tuple,
+ PG_FORMAT_BINARY,
+ PG_XFORMAT_TUPLE)
+
+ register_core_codec(TIMETZOID,
+ <encode_func>pgproto.timetz_encode,
+ <decode_func>pgproto.timetz_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(TIMETZOID,
+ <encode_func>pgproto.timetz_encode_tuple,
+ <decode_func>pgproto.timetz_decode_tuple,
+ PG_FORMAT_BINARY,
+ PG_XFORMAT_TUPLE)
+
+ register_core_codec(TIMESTAMPOID,
+ <encode_func>pgproto.timestamp_encode,
+ <decode_func>pgproto.timestamp_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(TIMESTAMPOID,
+ <encode_func>pgproto.timestamp_encode_tuple,
+ <decode_func>pgproto.timestamp_decode_tuple,
+ PG_FORMAT_BINARY,
+ PG_XFORMAT_TUPLE)
+
+ register_core_codec(TIMESTAMPTZOID,
+ <encode_func>pgproto.timestamptz_encode,
+ <decode_func>pgproto.timestamptz_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(TIMESTAMPTZOID,
+ <encode_func>pgproto.timestamp_encode_tuple,
+ <decode_func>pgproto.timestamp_decode_tuple,
+ PG_FORMAT_BINARY,
+ PG_XFORMAT_TUPLE)
+
+ register_core_codec(INTERVALOID,
+ <encode_func>pgproto.interval_encode,
+ <decode_func>pgproto.interval_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(INTERVALOID,
+ <encode_func>pgproto.interval_encode_tuple,
+ <decode_func>pgproto.interval_decode_tuple,
+ PG_FORMAT_BINARY,
+ PG_XFORMAT_TUPLE)
+
+ # For obsolete abstime/reltime/tinterval, we do not bother to
+ # interpret the value, and simply return and pass it as text.
+ #
+ register_core_codec(ABSTIMEOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ register_core_codec(RELTIMEOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ register_core_codec(TINTERVALOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+
+cdef init_float_codecs():
+ register_core_codec(FLOAT4OID,
+ <encode_func>pgproto.float4_encode,
+ <decode_func>pgproto.float4_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(FLOAT8OID,
+ <encode_func>pgproto.float8_encode,
+ <decode_func>pgproto.float8_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_geometry_codecs():
+ register_core_codec(BOXOID,
+ <encode_func>pgproto.box_encode,
+ <decode_func>pgproto.box_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(LINEOID,
+ <encode_func>pgproto.line_encode,
+ <decode_func>pgproto.line_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(LSEGOID,
+ <encode_func>pgproto.lseg_encode,
+ <decode_func>pgproto.lseg_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(POINTOID,
+ <encode_func>pgproto.point_encode,
+ <decode_func>pgproto.point_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(PATHOID,
+ <encode_func>pgproto.path_encode,
+ <decode_func>pgproto.path_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(POLYGONOID,
+ <encode_func>pgproto.poly_encode,
+ <decode_func>pgproto.poly_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(CIRCLEOID,
+ <encode_func>pgproto.circle_encode,
+ <decode_func>pgproto.circle_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_hstore_codecs():
+ register_extra_codec('pg_contrib.hstore',
+ <encode_func>pgproto.hstore_encode,
+ <decode_func>pgproto.hstore_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_json_codecs():
+ register_core_codec(JSONOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_BINARY)
+ register_core_codec(JSONBOID,
+ <encode_func>pgproto.jsonb_encode,
+ <decode_func>pgproto.jsonb_decode,
+ PG_FORMAT_BINARY)
+ register_core_codec(JSONPATHOID,
+ <encode_func>pgproto.jsonpath_encode,
+ <decode_func>pgproto.jsonpath_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_int_codecs():
+
+ register_core_codec(BOOLOID,
+ <encode_func>pgproto.bool_encode,
+ <decode_func>pgproto.bool_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(INT2OID,
+ <encode_func>pgproto.int2_encode,
+ <decode_func>pgproto.int2_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(INT4OID,
+ <encode_func>pgproto.int4_encode,
+ <decode_func>pgproto.int4_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(INT8OID,
+ <encode_func>pgproto.int8_encode,
+ <decode_func>pgproto.int8_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_pseudo_codecs():
+ # Void type is returned by SELECT void_returning_function()
+ register_core_codec(VOIDOID,
+ <encode_func>pgproto.void_encode,
+ <decode_func>pgproto.void_decode,
+ PG_FORMAT_BINARY)
+
+ # Unknown type, always decoded as text
+ register_core_codec(UNKNOWNOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ # OID and friends
+ oid_types = [
+ OIDOID, XIDOID, CIDOID
+ ]
+
+ for oid_type in oid_types:
+ register_core_codec(oid_type,
+ <encode_func>pgproto.uint4_encode,
+ <decode_func>pgproto.uint4_decode,
+ PG_FORMAT_BINARY)
+
+ # 64-bit OID types
+ oid8_types = [
+ XID8OID,
+ ]
+
+ for oid_type in oid8_types:
+ register_core_codec(oid_type,
+ <encode_func>pgproto.uint8_encode,
+ <decode_func>pgproto.uint8_decode,
+ PG_FORMAT_BINARY)
+
+ # reg* types -- these are really system catalog OIDs, but
+ # allow the catalog object name as an input. We could just
+ # decode these as OIDs, but handling them as text seems more
+ # useful.
+ #
+ reg_types = [
+ REGPROCOID, REGPROCEDUREOID, REGOPEROID, REGOPERATOROID,
+ REGCLASSOID, REGTYPEOID, REGCONFIGOID, REGDICTIONARYOID,
+ REGNAMESPACEOID, REGROLEOID, REFCURSOROID, REGCOLLATIONOID,
+ ]
+
+ for reg_type in reg_types:
+ register_core_codec(reg_type,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ # cstring type is used by Postgres' I/O functions
+ register_core_codec(CSTRINGOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_BINARY)
+
+ # various system pseudotypes with no I/O
+ no_io_types = [
+ ANYOID, TRIGGEROID, EVENT_TRIGGEROID, LANGUAGE_HANDLEROID,
+ FDW_HANDLEROID, TSM_HANDLEROID, INTERNALOID, OPAQUEOID,
+ ANYELEMENTOID, ANYNONARRAYOID, ANYCOMPATIBLEOID,
+ ANYCOMPATIBLEARRAYOID, ANYCOMPATIBLENONARRAYOID,
+ ANYCOMPATIBLERANGEOID, ANYCOMPATIBLEMULTIRANGEOID,
+ ANYRANGEOID, ANYMULTIRANGEOID, ANYARRAYOID,
+ PG_DDL_COMMANDOID, INDEX_AM_HANDLEROID, TABLE_AM_HANDLEROID,
+ ]
+
+ register_core_codec(ANYENUMOID,
+ NULL,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ for no_io_type in no_io_types:
+ register_core_codec(no_io_type,
+ NULL,
+ NULL,
+ PG_FORMAT_BINARY)
+
+ # ACL specification string
+ register_core_codec(ACLITEMOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ # Postgres' serialized expression tree type
+ register_core_codec(PG_NODE_TREEOID,
+ NULL,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ # pg_lsn type -- a pointer to a location in the XLOG.
+ register_core_codec(PG_LSNOID,
+ <encode_func>pgproto.int8_encode,
+ <decode_func>pgproto.int8_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(SMGROID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ # pg_dependencies and pg_ndistinct are special types
+ # used in pg_statistic_ext columns.
+ register_core_codec(PG_DEPENDENCIESOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ register_core_codec(PG_NDISTINCTOID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ # pg_mcv_list is a special type used in pg_statistic_ext_data
+ # system catalog
+ register_core_codec(PG_MCV_LISTOID,
+ <encode_func>pgproto.bytea_encode,
+ <decode_func>pgproto.bytea_decode,
+ PG_FORMAT_BINARY)
+
+ # These two are internal to BRIN index support and are unlikely
+ # to be sent, but since I/O functions for these exist, add decoders
+ # nonetheless.
+ register_core_codec(PG_BRIN_BLOOM_SUMMARYOID,
+ NULL,
+ <decode_func>pgproto.bytea_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(PG_BRIN_MINMAX_MULTI_SUMMARYOID,
+ NULL,
+ <decode_func>pgproto.bytea_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_text_codecs():
+ textoids = [
+ NAMEOID,
+ BPCHAROID,
+ VARCHAROID,
+ TEXTOID,
+ XMLOID
+ ]
+
+ for oid in textoids:
+ register_core_codec(oid,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(oid,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+
+cdef init_tid_codecs():
+ register_core_codec(TIDOID,
+ <encode_func>pgproto.tid_encode,
+ <decode_func>pgproto.tid_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_txid_codecs():
+ register_core_codec(TXID_SNAPSHOTOID,
+ <encode_func>pgproto.pg_snapshot_encode,
+ <decode_func>pgproto.pg_snapshot_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(PG_SNAPSHOTOID,
+ <encode_func>pgproto.pg_snapshot_encode,
+ <decode_func>pgproto.pg_snapshot_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_tsearch_codecs():
+ ts_oids = [
+ TSQUERYOID,
+ TSVECTOROID,
+ ]
+
+ for oid in ts_oids:
+ register_core_codec(oid,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ register_core_codec(GTSVECTOROID,
+ NULL,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+
+cdef init_uuid_codecs():
+ register_core_codec(UUIDOID,
+ <encode_func>pgproto.uuid_encode,
+ <decode_func>pgproto.uuid_decode,
+ PG_FORMAT_BINARY)
+
+
+cdef init_numeric_codecs():
+ register_core_codec(NUMERICOID,
+ <encode_func>pgproto.numeric_encode_text,
+ <decode_func>pgproto.numeric_decode_text,
+ PG_FORMAT_TEXT)
+
+ register_core_codec(NUMERICOID,
+ <encode_func>pgproto.numeric_encode_binary,
+ <decode_func>pgproto.numeric_decode_binary,
+ PG_FORMAT_BINARY)
+
+
+cdef init_network_codecs():
+ register_core_codec(CIDROID,
+ <encode_func>pgproto.cidr_encode,
+ <decode_func>pgproto.cidr_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(INETOID,
+ <encode_func>pgproto.inet_encode,
+ <decode_func>pgproto.inet_decode,
+ PG_FORMAT_BINARY)
+
+ register_core_codec(MACADDROID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+ register_core_codec(MACADDR8OID,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+
+cdef init_monetary_codecs():
+ moneyoids = [
+ MONEYOID,
+ ]
+
+ for oid in moneyoids:
+ register_core_codec(oid,
+ <encode_func>pgproto.text_encode,
+ <decode_func>pgproto.text_decode,
+ PG_FORMAT_TEXT)
+
+
+cdef init_all_pgproto_codecs():
+ # Builtin types, in lexicographical order.
+ init_bits_codecs()
+ init_bytea_codecs()
+ init_datetime_codecs()
+ init_float_codecs()
+ init_geometry_codecs()
+ init_int_codecs()
+ init_json_codecs()
+ init_monetary_codecs()
+ init_network_codecs()
+ init_numeric_codecs()
+ init_text_codecs()
+ init_tid_codecs()
+ init_tsearch_codecs()
+ init_txid_codecs()
+ init_uuid_codecs()
+
+ # Various pseudotypes and system types
+ init_pseudo_codecs()
+
+ # contrib
+ init_hstore_codecs()
+
+
+init_all_pgproto_codecs()
generated by cgit v1.2.3 (git 2.47.1) at 2025-06-09 00:44:43 +0000