Install from source code(follow the manual) system version: Ubuntu 22.04 LTS pg version: PostgreSQL 15beta2 on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 11.2.0-19ubuntu1) 11.2.0, 64-bit
install step: > ./configure --with-perl --with-python --with-icu > ICU_CFLAGS='-I/usr/include/unicode' ICU_LIBS='-L/usr/lib/icu' > --enable-debug --with-pgport=5439 > make world > sudo su > make install world > mkdir -p /usr/local/pgsql/data > chown jian /usr/local/pgsql/data > su - jian > /usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data > /usr/local/pgsql/bin/pg_ctl -D /usr/local/pgsql/data -l logfile start > /usr/local/pgsql/bin/createdb test > /usr/local/pgsql/bin/psql test > I installed ICU4C 71.1package. use /usr/bin/icuinfo return > <icuSystemParams type="icu4c"> > <param name="copyright"> Copyright (C) 2016 and later: Unicode, Inc. > and others. License & terms of use: http://www.unicode.org/copyright.html > </param> > <param name="product">icu4c</param> > <param name="product.full">International Components for Unicode for > C/C++</param> > <param name="version">71.1</param> > <param name="version.unicode">14.0</param> > <param name="platform.number">4000</param> > <param name="platform.type">Linux</param> > <param name="locale.default">en_US</param> > <param name="locale.default.bcp47">en-US</param> > <param name="converter.default">UTF-8</param> > <param name="icudata.name">icudt71l</param> > <param name="icudata.path"></param> > <param name="cldr.version">41.0</param> > <param name="tz.version">2022a</param> > <param name="tz.default">Asia/Kolkata</param> > <param name="cpu.bits">64</param> > <param name="cpu.big_endian">0</param> > <param name="os.wchar_width">4</param> > <param name="os.charset_family">0</param> > <param name="os.host">x86_64-pc-linux-gnu</param> > <param name="build.build">x86_64-pc-linux-gnu</param> > <param name="build.cc">gcc</param> > <param name="build.cxx">g++</param> > <param name="uconfig.internal_digitlist">1</param> > <param name="uconfig.have_parseallinput">1</param> > </icuSystemParams> > > > ICU Initialization returned: U_ZERO_ERROR Plugins are disabled. > But now I cannot ICU. when I create an collation related to ICU then > ERROR: ICU is not supported in this build > -- I recommend David Deutsch's <<The Beginning of Infinity>> Jian
