#!/bin/bash
set -e
echo "*****************"
echo "** ddl rollout **"
echo "*****************"
PWD=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
parentPWD="$(dirname "$PWD")"
source $PWD/../functions.sh

GEN_DATA_SCALE=$1
EXPLAIN_ANALYZE=$2
RANDOM_DISTRIBUTION=$3
MULTI_USER_COUNT=$4
SINGLE_USER_ITERATIONS=$5
VERSION=$6
# holds server_certificate for exasol and master node port for cratedb
UTIL=$7

if [[ "$GEN_DATA_SCALE" == "" || "$EXPLAIN_ANALYZE" == "" || "$RANDOM_DISTRIBUTION" == "" || "$MULTI_USER_COUNT" == "" || "$SINGLE_USER_ITERATIONS" == "" ]]; then
	echo "You must provide the scale as a parameter in terms of Gigabytes, true/false to run queries with EXPLAIN ANALYZE option, true/false to use random distrbution, multi-user count, and the number of sql iterations."
	echo "Example: ./rollout.sh 100 false false 5 1"
	exit 1
fi

step=ddl
init_log $step

# Entfernen vom alten Benchmark-Schema (und der zugehörigen Tabellen) und neues erstellen
if [ "$VERSION" == "postgresql" ] || [ "$VERSION" == "gpdb" ]; then
	filter="postgresql"
	setup="$PWD/$VERSION/postgresql.setup.sql"
	psql -h localhost -p 5439 -U p -d benchmark -v ON_ERROR_STOP=1 -q -a -P pager=off -f $setup
elif [ "$VERSION" == "exasol" ]; then
	filter="exasol"
	setup="$PWD/$VERSION/exasol.setup.sql"
	$parentPWD/EXAplus-7.1.2/exaplus -c localhost/$UTIL:8563 -u sys -p exasol -f $setup
elif [ "$VERSION" == "ignite" ]; then
	filter="ignite"
	setup="$PWD/$VERSION/ignite.setup.sql"
	source $PWD/../apache-ignite-2.11.0-bin/bin/sqlline.sh -u jdbc:ignite:thin://127.0.0.1/ -n ignite -p ignite --run=$setup
elif [ "$VERSION" == "cratedb" ]; then
	filter="cratedb"
	# In cratedb können keine Schemata explizit angelegt werden. Sie sind stattdessen Teil der Tabellen: CREATE TABLE TPCH.LINEITEM...
elif [ "$VERSION" == "mariadbcs" ]; then
	filter="postgresql"
	setup="$PWD/$VERSION/postgresql.setup.sql"
	mariadb --protocol tcp --host localhost -u nsc --password=mariadbcs < $setup
else
	echo "ERROR: Unsupported VERSION $VERSION!"
	exit 1
fi

# Anlegen der Tabellen des Benchmarks
# Dazu wird über alle .sql-Dateien der entsprechenden Datenbank (filter) itertiert, die die CREATE-Anweisungen für die Tabellen beinhalten
# Zum Erstellen anderer Tabellen können diese Dateien einfach ausgetauscht werden
for i in $(ls $PWD/$VERSION/*.$filter.*.sql); do
	table_name=$(echo $i | awk -F '.' '{print $3}')
	start_log
	echo "Creating table $table_name."
	if [ "$VERSION" == "postgresql" ] || [ "$VERSION" == "gpdb" ]; then
		psql -h localhost -p 5439 -U p -d benchmark -v ON_ERROR_STOP=1 -q -a -P pager=off -f $i
	elif [ "$VERSION" == "exasol" ]; then
		$parentPWD/EXAplus-7.1.2/exaplus -c localhost/$UTIL:8563 -u sys -p exasol -f $i
	elif [ "$VERSION" == "ignite" ]; then
		source $PWD/../apache-ignite-2.11.0-bin/bin/sqlline.sh -u jdbc:ignite:thin://127.0.0.1/ -n ignite -p ignite --run=$i
	elif [ "$VERSION" == "cratedb" ]; then
		# crash-cli, CrateDBs command line tool, besitzt nicht die Möglichkeit direkt Dateien einzulesen, weshalb hier explizit die query übergeben werden muss
		query=$(cat $i)
		$parentPWD/crash-cli/crash --hosts "localhost:$UTIL" -c "drop table if exists tpch.$table_name;"
		$parentPWD/crash-cli/crash --hosts "localhost:$UTIL" -c "$query"
	elif [ "$VERSION" == "mariadbcs" ]; then
	mariadb --protocol tcp --host localhost -u nsc --password=mariadbcs < $i
	fi


	log
done

end_step $step