#
# psql -U postgres -c "select version()"
                                                 version
----------------------------------------------------------------------------------------------------------
 PostgreSQL 15.8 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 11.4.1 20231218 (Red Hat 11.4.1-3), 64-bit
(1 fila)


( with root )
#  find / -name "ucol.h" -print
#


# psql -U postgres -c "\dx"
                                                     Listado de extensiones instaladas
       Nombre       | Versión |  Esquema   |                                          Descripción
--------------------+---------+------------+-----------------------------------------------------------------------------------------------
 dblink             | 1.2     | public     | connect to other PostgreSQL databases from within a database
 orafce             | 4.12    | public     | Functions and operators that emulate a subset of functions and packages from the Oracle RDBMS
 pg_buffercache     | 1.3     | public     | examine the shared buffer cache
 pg_cron            | 1.6     | pg_catalog | Job scheduler for PostgreSQL
 pg_hint_plan       | 1.5.2   | hint_plan  |
 pg_partman         | 5.1.0   | public     | Extension to manage partitioned tables by time or ID
 pg_prewarm         | 1.2     | public     | prewarm relation data
 pg_stat_statements | 1.10    | public     | track planning and execution statistics of all SQL statements executed
 plpgsql            | 1.0     | pg_catalog | PL/pgSQL procedural language
 vector             | 0.7.4   | public     | vector data type and ivfflat and hnsw access methods
(10 filas)

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#
# echo $( date )
lun 17 feb 2025 16:35:20 CET


# cat /etc/os-release
NAME="AlmaLinux"
VERSION="9.4 (Seafoam Ocelot)"
ID="almalinux"
ID_LIKE="rhel centos fedora"
VERSION_ID="9.4"
PLATFORM_ID="platform:el9"
PRETTY_NAME="AlmaLinux 9.4 (Seafoam Ocelot)"
ANSI_COLOR="0;34"
LOGO="fedora-logo-icon"
CPE_NAME="cpe:/o:almalinux:almalinux:9::baseos"
HOME_URL="https://almalinux.org/"
DOCUMENTATION_URL="https://wiki.almalinux.org/"
BUG_REPORT_URL="https://bugs.almalinux.org/"

ALMALINUX_MANTISBT_PROJECT="AlmaLinux-9"
ALMALINUX_MANTISBT_PROJECT_VERSION="9.4"
REDHAT_SUPPORT_PRODUCT="AlmaLinux"
REDHAT_SUPPORT_PRODUCT_VERSION="9.4"
SUPPORT_END=2032-06-01




# pwd
/usr/pgsql-15/include/server/utils
# ls -F
aclchk_internal.h   catcache.h       expandedrecord.h  hsearch.h         memutils.h         pidfile.h           rel.h               snapmgr.h      uuid.h
acl.h               combocid.h       float.h           index_selfuncs.h  multirangetypes.h  plancache.h         relmapper.h         snapshot.h     varbit.h
arrayaccess.h       date.h           fmgroids.h        inet.h            numeric.h          portal.h            relptr.h            sortsupport.h  varlena.h
array.h             datetime.h       fmgrprotos.h      inval.h           old_snapshot.h     probes.h            reltrigger.h        spccache.h     wait_event.h
ascii.h             datum.h          fmgrtab.h         jsonb.h           palloc.h           ps_status.h         resowner.h          syscache.h     xid8.h
attoptcache.h       dsa.h            formatting.h      jsonfuncs.h       partcache.h        queryenvironment.h  resowner_private.h  timeout.h      xml.h
backend_progress.h  dynahash.h       freepage.h        json.h            pg_crc.h           queryjumble.h       rls.h               timestamp.h
backend_status.h    elog.h           geo_decls.h       jsonpath.h        pg_locale.h        rangetypes.h        ruleutils.h         tuplesort.h
builtins.h          errcodes.h       guc.h             logtape.h         pg_lsn.h           regproc.h           sampling.h          tuplestore.h
bytea.h             evtcache.h       guc_tables.h      lsyscache.h       pg_rusage.h        relcache.h          selfuncs.h          typcache.h
cash.h              expandeddatum.h  help_config.h     memdebug.h        pgstat_internal.h  relfilenodemap.h    sharedtuplestore.h  tzparser.h
# ls -l ucol.h
ls: no se puede acceder a 'ucol.h': No existe el fichero o el directorio
#




