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# start a YugabyteDB node | |
docker run -d --name yb yugabytedb/yugabyte:2.23.0.0-b710 \ | |
yugabyted start --enable_pg_parity_tech_preview --background=false | |
# start PostgreSQL client | |
docker run --rm -it --link yb:yb \ | |
-e PGHOST=yb -e PGPORT=5433 -e PGUSER=yugabyte postgres psql | |
select version(); |
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create extension if not exists postgres_fdw; | |
select format(' | |
create server if not exists "gv$%1$s" | |
foreign data wrapper postgres_fdw | |
options (host %2$L, port %3$L, dbname %4$L) | |
', host, host, port, current_database()) from yb_servers(); | |
\gexec | |
select format(' | |
drop user mapping if exists for admin | |
server "gv$%1$s" |
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-- SQL implementation of https://github.com/gunnarmorling/1brc | |
-- | |
-- get the basic feed data as insert statements in weatherstations.sql | |
-- | |
/* run in shell to build the 400 lines feed data that was hardcoded in CreateMeasurements.java : | |
curl -s https://raw.githubusercontent.com/gunnarmorling/1brc/main/src/main/java/dev/morling/onebrc/CreateMeasurements.java | awk ' | |
# Oracle Database # BEGIN{print "begin"} END{ print "end;" ; print "/" } |
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<table> | |
<tbody><tr> | |
<td> | |
<strong>MVCC Isolation level</strong> | |
</td> | |
<td> | |
<strong>Serializable Snapshot Isolation</strong> | |
</td> | |
<td> | |
<strong>Snapshot Isolation</strong> |
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-- load names | |
\! wget -cO/var/tmp/baby-names.csv "https://github.com/hadley/data-baby-names/blob/master/baby-names.csv?raw=true" | |
drop table if exists baby_names; | |
create table baby_names ( year int , name text, percent float, sex text, primary key (name,year, sex)); | |
\copy baby_names from '/var/tmp/baby-names.csv' with ( skip 1, format csv ); | |
-- joins scale | |
drop table if exists users,messages cascade; | |
create table users ( | |
primary key (user_id) |
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export PATH=$PATH:$ORACLE_HOME/python/bin | |
pip install html2text | |
for f in $(grep -l ' wrapped *$' $(find $ORACLE_HOME -name "*.plb")) | |
do | |
curl -s -F "file=@$f" -F "ShowLineNumbers=false" -F "UnwrapFile=Unwrap File" https://www.codecrete.net/UnwrapIt/ | | |
html2text | awk ' | |
/Unwrap More Code/{p="Y";next} | |
/Bleichenbacher/{print "--",$0;next} | |
p=="Y"{gsub(/ʼ/,qq);print} | |
' qq="'" > ${f}.unwrapped && wc ${f}.unwrapped |
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/* Load from psql: | |
\! curl -s https://gist.githubusercontent.com/FranckPachot/ec2b586d18965a4571a544c2b862e6a7/raw/fef5faa450ab25949b6bd35f7af9dbc48e89c068/yb_emp_dept.sql > yb_emp_dept.sql | |
\i yb_emp_dept.sql | |
*/ | |
drop table if exists emp; | |
drop table if exists dept cascade; | |
CREATE TABLE IF NOT EXISTS dept ( |
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# take the following from the public image: /home/yugabyte /etc/yum.repos.d/CentOS.repo /etc/yum.repos.d/almalinux8.repo /usr/bin/NOTICE.txt /usr/bin/azcopy /usr/local/gsutil | |
FROM yugabytedb/yugabyte:2.17.1.0-b439 as public_image | |
# remove those that are re-created later | |
RUN rm -rf /home/yugabyte/{master,tserver} | |
FROM almalinux:8 | |
ENV RELEASE=4 | |
ENV USER=root |
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{ | |
"annotations": { | |
"list": [ | |
{ | |
"builtIn": 1, | |
"datasource": { | |
"type": "grafana", | |
"uid": "-- Grafana --" | |
}, | |
"enable": true, |
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/* | |
cd /var/tmp | |
wget -c https://netix.dl.sourceforge.net/project/hibernate/hibernate-orm/5.6.0.Final/hibernate-release-5.6.0.Final.zip | |
unzip -qo hibernate-release-5.6.0.Final.zip | |
for i in hibernate-release-5.6.0.Final/lib/required/*.jar | |
do | |
CLASSPATH="${CLASSPATH}:$PWD/$i" | |
done | |
wget -c https://jdbc.postgresql.org/download/postgresql-42.3.0.jar | |
export CLASSPATH=.:$ORACLE_HOME/jdbc/lib/ojdbc8.jar:$PWD/postgresql-42.3.0.jar:$CLASSPATH |
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