]j RSrSSKJr SSKJrJr SSKJr "SS5r\"5r g) z psycopg capabilities objects ) annotations)_cmodulepq)NotSupportedErrorc\rSrSrSrSSjrSSSjjrSSSjjrSSSjjrSSSjjr SSSjjr SSS jjr SSS jjr SSS jjr SSS jjrSS jrSSjrSSjrSrg) Capabilities zT An object to check if a feature is supported by the libpq available on the client. c0Ulg)N_cache)selfs R/home/mande/repo/quber/.venv/lib/python3.13/site-packages/psycopg/_capabilities.py__init__Capabilities.__init__s &( c$URSSUS9$)zCheck if the `PGconn.full_protocol_version()` method is implemented. If the method is implemented, then `ConnectionInfo.full_protocol_version` will return a meaningful value. The feature requires libpq 18.0 and greater. z!pq.PGconn.full_protocol_version()i check _has_featurerrs rhas_full_protocol_version&Capabilities.has_full_protocol_versions#  /u!  rc$URSSUS9$)zmCheck if the `PGconn.encrypt_password()` method is implemented. The feature requires libpq 10.0 or greater. zpq.PGconn.encrypt_password()irrrs rhas_encrypt_password!Capabilities.has_encrypt_password!   !?u UUrc$URSSUS9$)znCheck if the `ConnectionInfo.hostaddr` attribute is implemented. The feature requires libpq 12.0 or greater. zConnection.info.hostaddrirrrs r has_hostaddrCapabilities.has_hostaddr(   !;V5 QQrc$URSSUS9$)zmCheck if the :ref:`pipeline mode ` is supported. The feature requires libpq 14.0 or greater. zConnection.pipeline()"rrrs r has_pipelineCapabilities.has_pipeline/s   !8& NNrc$URSSUS9$)zoCheck if the `pq.PGconn.set_trace_flags()` method is implemented. The feature requires libpq 14.0 or greater. zPGconn.set_trace_flags()r$rrrs rhas_set_trace_flags Capabilities.has_set_trace_flags6r"rc$URSSUS9$)zlCheck if the `pq.PGconn.used_gssapi` attribute is implemented. The feature requires libpq 16.0 or greater. zPGconn.used_gssapiiqrrrs rhas_used_gssapiCapabilities.has_used_gssapi=s   !5vU KKrc$URSSUS9$)zlCheck if the `Connection.cancel_safe()` method is implemented. The feature requires libpq 17.0 or greater. zConnection.cancel_safe()rrrs rhas_cancel_safeCapabilities.has_cancel_safeDr"rc$URSSUS9$)zCheck if `Cursor.stream()` can handle a `size` parameter value greater than 1 to retrieve results by chunks. The feature requires libpq 17.0 or greater. z4Cursor.stream() with 'size' parameter greater than 1r.rrrs rhas_stream_chunkedCapabilities.has_stream_chunkedKs$   BFRW!  rc$URSSUS9$)ztCheck if the `pq.PGconn.send_closed_prepared()` method is implemented. The feature requires libpq 17.0 or greater. zPGconn.send_close_prepared()r.rrrs rhas_send_close_prepared$Capabilities.has_send_close_preparedUrrcURUnU(dgU(a [U5eg![a" URX5nX@RU'NFf=f)z 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 KeyError_get_unsupported_messager)rfeature want_versionrmsgs rrCapabilities._has_feature\s[ '++g&C  #C( ( '//FC#&KK  's,)AAc [R"5U:aXSUSUR5S[R"[R"55S[R"U5S3 $[RU:aSSUS[R S[R"[R5S[R"U5S3 $g) 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 )rversion _libpq_sourceversion_pretty__build_version____impl__)rr:r;s rr9%Capabilities._get_unsupported_messagers ::<, &y)<<@rZs+ #%E&E&R~ r