Cloud의 사용자 정의 함수

CREATE FUNCTION isBusinessHours AS (ts) ->
toDayOfWeek(ts) BETWEEN 1 AND 5
AND toHour(ts) BETWEEN 9 AND 17;

SELECT isBusinessHours('2026-03-20 10:00:00'::DateTime), isBusinessHours('2026-03-20 23:00:00'::DateTime);

1   0

DROP FUNCTION isBusinessHours

my-udf.zip
├── amd64/
│   ├── main            # linux/amd64 executable
│   └── my_data.json    # optional data files
└── arm64/
    ├── main            # linux/arm64 executable
    └── my_data.json

rustup target add x86_64-unknown-linux-musl aarch64-unknown-linux-musl
cargo build --release --target x86_64-unknown-linux-musl
cargo build --release --target aarch64-unknown-linux-musl

CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o amd64/main .
CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o arm64/main .

SELECT
    event_time,
    query_duration_ms,
    ProfileEvents['ExecutableUserDefinedFunctionInvocations']                              AS udf_invocations,
    round(ProfileEvents['ExecutableUserDefinedFunctionElapsedMicroseconds'] / 1e6, 2)     AS udf_wall_s,
    round(ProfileEvents['ExecutableUserDefinedFunctionPoolWaitMicroseconds'] / 1e6, 2)    AS udf_pool_wait_s,
    round((ProfileEvents['ExecutableUserDefinedFunctionUserTimeMicroseconds']
         + ProfileEvents['ExecutableUserDefinedFunctionSystemTimeMicroseconds']) / 1e6, 2) AS udf_cpu_s
FROM system.query_log
WHERE type = 'QueryFinish'
  AND ProfileEvents['ExecutableUserDefinedFunctionInvocations'] > 0
ORDER BY event_time DESC
LIMIT 20;

Code: 754. DB::Exception: User defined function 'isBusinessHours' failed. Command: '...', Arguments: [...]. Original error: ... Child process was exited with return code 1: Stderr: <...>

resource "clickhouse_udf" "is_business_hours" {
  function_name = "isBusinessHours"
  runtime       = "python3.11"
  type          = "executable_pool"
  return_type   = "Bool"

  arguments = [
    { name = "timestamp", type = "DateTime" },
  ]

  source_archive_path = "${path.module}/is_business_hours.zip"
  source_archive_hash = filebase64sha256("${path.module}/is_business_hours.zip")
}

resource "clickhouse_udf_attachment" "production" {
  function_name = clickhouse_udf.is_business_hours.function_name
  service_id    = var.service_id
  version       = clickhouse_udf.is_business_hours.version
}

resource "clickhouse_udf_attachment" "dev" {
  function_name = clickhouse_udf.is_business_hours.function_name
  service_id    = var.dev_service_id
  version       = clickhouse_udf.is_business_hours.version
}

resource "clickhouse_udf_attachment" "prod" {
  function_name = clickhouse_udf.is_business_hours.function_name
  service_id    = var.prod_service_id
  version       = var.prod_udf_version
}