2021-05-28 14:11:46 +02:00
|
|
|
export PYTHON_EGG_CACHE=/home/$(whoami)/.python-eggs
|
|
|
|
export link_folder=/tmp/impala-shell-python-egg-cache-$(whoami)
|
|
|
|
if ! [ -L $link_folder ]
|
|
|
|
then
|
|
|
|
rm -Rf "$link_folder"
|
|
|
|
ln -sfn ${PYTHON_EGG_CACHE}${link_folder} ${link_folder}
|
|
|
|
fi
|
|
|
|
|
|
|
|
export SOURCE=$1
|
|
|
|
export TARGET=$2
|
|
|
|
export SHADOW=$3
|
|
|
|
|
2021-09-17 23:35:14 +02:00
|
|
|
impala-shell -q "invalidate metadata;"
|
|
|
|
impala-shell -d ${TARGET} -q "show tables" --delimited | sed "s/\(.*\)/compute stats ${TARGET}.\1;/" | impala-shell -f -
|
2021-05-28 14:11:46 +02:00
|
|
|
echo "Impala shell finished"
|
|
|
|
|
|
|
|
echo "Updating shadow observatory database"
|
|
|
|
impala-shell -q "create database if not exists ${SHADOW}"
|
|
|
|
impala-shell -d ${SHADOW} -q "show tables" --delimited | sed "s/^/drop view if exists ${SHADOW}./" | sed "s/$/;/" | impala-shell -f -
|
|
|
|
impala-shell -d ${TARGET} -q "show tables" --delimited | sed "s/\(.*\)/create view ${SHADOW}.\1 as select * from ${TARGET}.\1;/" | impala-shell -f -
|
|
|
|
echo "Shadow db ready!"
|