§ É$gQãóh—dZddlmZddlmZddlmZddlmZGd„d¦«Ze¦«Z d S) z psycopg capabilities objects é)Ú annotationsé)Úpq)Ú_cmodule)ÚNotSupportedErrorcóx—eZdZdZdd„Zddd„Zddd „Zddd „Zddd „Zddd „Z ddd „Z ddd„Z dd„Z dd„Z dd„ZdS)Ú Capabilitiesz\ An object to check if a feature is supported by the libpq available on the client. ÚreturnÚNonecó—i|_dS)N)Ú_cache)Úselfs úU/var/www/html/netbox-4.1.3/venv/lib/python3.11/site-packages/psycopg/_capabilities.pyÚ__init__zCapabilities.__init__s €Ø&(ˆŒ ˆ ˆ óFÚcheckÚboolcó2—| dd|¬¦«S)z~Check if the `PGconn.encrypt_password()` method is implemented. The feature requires libpq 10.0 and greater. zpq.PGconn.encrypt_password()i †©r©Ú _has_feature©rrs rÚhas_encrypt_passwordz!Capabilities.has_encrypt_passwordó €ð × Ò Ð!?ÀÈuÐ ÑUÔUÐUrcó2—| dd|¬¦«S)zCheck if the `ConnectionInfo.hostaddr` attribute is implemented. The feature requires libpq 12.0 and greater. zConnection.info.hostaddriÀÔrrrs rÚ has_hostaddrzCapabilities.has_hostaddró €ð × Ò Ð!;¸VÈ5Ð ÑQÔQÐQrcó2—| dd|¬¦«S)z~Check if the :ref:`pipeline mode ` is supported. The feature requires libpq 14.0 and greater. zConnection.pipeline()éà"rrrs rÚ has_pipelinezCapabilities.has_pipeline$s €ð × Ò Ð!8¸&ÈÐ ÑNÔNÐNrcó2—| dd|¬¦«S)z€Check if the `pq.PGconn.set_trace_flags()` method is implemented. The feature requires libpq 14.0 and greater. zPGconn.set_trace_flags()rrrrs rÚhas_set_trace_flagsz Capabilities.has_set_trace_flags+rrcó2—| dd|¬¦«S)z}Check if the `Connection.cancel_safe()` method is implemented. The feature requires libpq 17.0 and greater. zConnection.cancel_safe()é˜rrrs rÚhas_cancel_safezCapabilities.has_cancel_safe2rrcó2—| dd|¬¦«S)z³Check if `Cursor.stream()` can handle a `size` parameter value greater than 1 to retrieve results by chunks. The feature requires libpq 17.0 and greater. z4Cursor.stream() with 'size' parameter greater than 1r$rrrs rÚhas_stream_chunkedzCapabilities.has_stream_chunked9s)€ð × Ò Ø BÀFÐRWð!ñ ô ð rcó2—| dd|¬¦«S)z…Check if the `pq.PGconn.send_closed_prepared()` method is implemented. The feature requires libpq 17.0 and greater. zPGconn.send_close_prepared()r$rrrs rÚhas_send_close_preparedz$Capabilities.has_send_close_preparedCrrÚfeatureÚstrÚ want_versionÚintcóž—||jvr|j|}n | ||¦«}||j|<|sdS|rt|¦«‚dS)zê Check is a version is supported. If `check` is true, raise an exception with an explicative message explaining why the feature is not supported. The expletive messages, are left to the user. TF)r Ú_get_unsupported_messager)rr*r,rÚmsgs rrzCapabilities._has_featureJsh€ð d”kÐ !Ð !Ø”+˜gÔ&ˆCˆCà×/Ò/°¸ÑFÔFˆCØ#&ˆDŒK˜Ñ àð Ø4Ø ð Ý# CÑ(Ô(Ð (à5rc óŽ—tj¦«|krVd|›d| ¦«›dtjtj¦«¦«›dtj|¦«›d Stj|krGd|›dtj›dtjtj¦«›dtj|¦«›d SdS) z– Return a descriptinve message to describe why a feature is unsupported. Return an empty string if the feature is supported. z the feature 'z<' is not available: the client libpq version (imported from z) is z%; the feature requires libpq version z or newerz,' is not available: you are using a psycopg[z)] libpq wrapper built with libpq version Ú)rÚversionÚ _libpq_sourceÚversion_prettyÚ__build_version__Ú__impl__)rr*r,s rr/z%Capabilities._get_unsupported_message`s÷€õ Œ:‰<Œ<˜,Ò &Ð &ð ððØ<@×rDs›ðððð #Ð"Ð"Ð"Ð"Ð"àÐÐÐÐÐØÐÐÐÐÐØ%Ð%Ð%Ð%Ð%Ð%ðr&ðr&ðr&ðr&ðr&ñr&ôr&ðr&ðlˆ|‰~Œ~€ € € r