ClickHouse/tests/queries/0_stateless/01889_sqlite_read_write.sh

#!/usr/bin/env bash

CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CUR_DIR"/../shell_config.sh

# See 01658_read_file_to_string_column.sh
user_files_path=$(clickhouse-client --query "select _path,_file from file('nonexist.txt', 'CSV', 'val1 char')" 2>&1 | grep Exception | awk '{gsub("/nonexist.txt","",$9); print $9}')

mkdir -p ${user_files_path}/
chmod 777 ${user_files_path}
DB_PATH=${user_files_path}/db1


sqlite3 ${DB_PATH} 'DROP TABLE IF EXISTS table1'
sqlite3 ${DB_PATH} 'DROP TABLE IF EXISTS table2'
sqlite3 ${DB_PATH} 'DROP TABLE IF EXISTS table3'
sqlite3 ${DB_PATH} 'DROP TABLE IF EXISTS table4'
sqlite3 ${DB_PATH} 'DROP TABLE IF EXISTS table5'

sqlite3 ${DB_PATH} 'CREATE TABLE table1 (col1 text, col2 smallint);'
sqlite3 ${DB_PATH} 'CREATE TABLE table2 (col1 int, col2 text);'

chmod ugo+w ${DB_PATH}

sqlite3 ${DB_PATH} "INSERT INTO table1 VALUES ('line1', 1), ('line2', 2), ('line3', 3)"
sqlite3 ${DB_PATH} "INSERT INTO table2 VALUES (1, 'text1'), (2, 'text2'), (3, 'text3')"

sqlite3 ${DB_PATH} 'CREATE TABLE table3 (col1 text, col2 int);'
sqlite3 ${DB_PATH} 'INSERT INTO table3 VALUES (NULL, 1)'
sqlite3 ${DB_PATH} "INSERT INTO table3 VALUES ('not a null', 2)"
sqlite3 ${DB_PATH} 'INSERT INTO table3 VALUES (NULL, 3)'
sqlite3 ${DB_PATH} "INSERT INTO table3 VALUES ('', 4)"

sqlite3 ${DB_PATH} 'CREATE TABLE table4 (a int, b integer, c tinyint, d smallint, e mediumint, bigint, int2, int8)'
sqlite3 ${DB_PATH} 'CREATE TABLE table5 (a character(20), b varchar(10), c real, d double, e double precision, f float)'


${CLICKHOUSE_CLIENT} --query='DROP DATABASE IF EXISTS sqlite_database'

${CLICKHOUSE_CLIENT} --query="select 'create database engine'";
${CLICKHOUSE_CLIENT} --query="CREATE DATABASE sqlite_database ENGINE = SQLite('${DB_PATH}')"

${CLICKHOUSE_CLIENT} --query="select 'show database tables:'";
${CLICKHOUSE_CLIENT} --query='SHOW TABLES FROM sqlite_database;'

${CLICKHOUSE_CLIENT} --query="select 'show creare table:'";
${CLICKHOUSE_CLIENT} --query='SHOW CREATE TABLE sqlite_database.table1;' | sed -r 's/(.*SQLite)(.*)/\1/'
${CLICKHOUSE_CLIENT} --query='SHOW CREATE TABLE sqlite_database.table2;' | sed -r 's/(.*SQLite)(.*)/\1/'

${CLICKHOUSE_CLIENT} --query="select 'describe table:'";
${CLICKHOUSE_CLIENT} --query='DESCRIBE TABLE sqlite_database.table1;'
${CLICKHOUSE_CLIENT} --query='DESCRIBE TABLE sqlite_database.table2;'

${CLICKHOUSE_CLIENT} --query="select 'select *:'";
${CLICKHOUSE_CLIENT} --query='SELECT * FROM sqlite_database.table1 ORDER BY col2'
${CLICKHOUSE_CLIENT} --query='SELECT * FROM sqlite_database.table2 ORDER BY col1;'

${CLICKHOUSE_CLIENT} --query="select 'test types'";
${CLICKHOUSE_CLIENT} --query='SHOW CREATE TABLE sqlite_database.table4;' | sed -r 's/(.*SQLite)(.*)/\1/'
${CLICKHOUSE_CLIENT} --query='SHOW CREATE TABLE sqlite_database.table5;' | sed -r 's/(.*SQLite)(.*)/\1/'

${CLICKHOUSE_CLIENT} --query='DROP DATABASE IF EXISTS sqlite_database'


${CLICKHOUSE_CLIENT} --query="select 'create table engine with table3'";
${CLICKHOUSE_CLIENT} --query='DROP TABLE IF EXISTS sqlite_table3'
${CLICKHOUSE_CLIENT} --query="CREATE TABLE sqlite_table3 (col1 String, col2 Int32) ENGINE = SQLite('${DB_PATH}', 'table3')"

${CLICKHOUSE_CLIENT} --query='SHOW CREATE TABLE sqlite_table3;' | sed -r 's/(.*SQLite)(.*)/\1/'
${CLICKHOUSE_CLIENT} --query="INSERT INTO sqlite_table3 VALUES ('line6', 6);"
${CLICKHOUSE_CLIENT} --query="INSERT INTO sqlite_table3 VALUES (NULL, 7);"

${CLICKHOUSE_CLIENT} --query='SELECT * FROM sqlite_table3 ORDER BY col2'


${CLICKHOUSE_CLIENT} --query="select 'test table function'";
${CLICKHOUSE_CLIENT} --query="INSERT INTO TABLE FUNCTION sqlite('${DB_PATH}', 'table1') SELECT 'line4', 4"
${CLICKHOUSE_CLIENT} --query="SELECT * FROM sqlite('${DB_PATH}', 'table1') ORDER BY col2"


sqlite3 $CUR_DIR/db2 'DROP TABLE IF EXISTS table1'
sqlite3 $CUR_DIR/db2 'CREATE TABLE table1 (col1 text, col2 smallint);'
sqlite3 $CUR_DIR/db2 "INSERT INTO table1 VALUES ('line1', 1), ('line2', 2), ('line3', 3)"

${CLICKHOUSE_CLIENT} --query="select 'test path in clickhouse-local'";
${CLICKHOUSE_LOCAL} --query="SELECT * FROM sqlite('$CUR_DIR/db2', 'table1') ORDER BY col2"

rm -r ${DB_PATH}