使用 clickhouse-client 将数据插入到 ClickHouse Cloud

curl https://clickhouse.com/ | sh

./clickhouse client --version

cat <<'EOF' > sample_data.csv
timestamp,event_type,user_id,duration_ms,status
2024-01-15 10:30:00,page_view,1001,120,success
2024-01-15 10:31:15,click,1002,45,success
2024-01-15 10:32:00,page_view,1003,200,success
2024-01-15 10:33:30,purchase,1001,1500,success
2024-01-15 10:34:00,click,1004,60,error
2024-01-15 10:35:45,page_view,1002,95,success
2024-01-15 10:36:10,purchase,1005,2200,success
2024-01-15 10:37:00,click,1003,30,success
2024-01-15 10:38:20,page_view,1004,150,error
2024-01-15 10:39:00,purchase,1002,1800,success
EOF

./clickhouse client \
  --host $CLICKHOUSE_HOST \
  --port 9440 \
  --user $CLICKHOUSE_USER \
  --password $CLICKHOUSE_PASSWORD \
  --secure \
  -q "SELECT 1"

./clickhouse client \
  --host $CLICKHOUSE_HOST \
  --port 9440 \
  --user $CLICKHOUSE_USER \
  --password $CLICKHOUSE_PASSWORD \
  --secure \
  -q "
    CREATE TABLE IF NOT EXISTS events (
      timestamp DateTime,
      event_type LowCardinality(String),
      user_id UInt32,
      duration_ms UInt32,
      status LowCardinality(String)
    )
    ENGINE = MergeTree
    ORDER BY (event_type, timestamp)
  "

./clickhouse client \
  --host $CLICKHOUSE_HOST \
  --port 9440 \
  --user $CLICKHOUSE_USER \
  --password $CLICKHOUSE_PASSWORD \
  --secure \
  -q "INSERT INTO events FORMAT CSVWithNames" < sample_data.csv

./clickhouse client \
  --host $CLICKHOUSE_HOST \
  --port 9440 \
  --user $CLICKHOUSE_USER \
  --password $CLICKHOUSE_PASSWORD \
  --secure \
  -q "SELECT count() FROM events"

./clickhouse client \
  --host $CLICKHOUSE_HOST \
  --port 9440 \
  --user $CLICKHOUSE_USER \
  --password $CLICKHOUSE_PASSWORD \
  --secure \
  -q "SELECT * FROM events ORDER BY timestamp LIMIT 5"