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Register DuckDB Node

Data/DataFusion/Databases

Register DuckDB

Register a DuckDB database table for federated queries. Uses real database connection.

df_register_duckdbdata
Inputs6
Outputs2
Security exposure2/10
Packagedata

Ratings

Scores range from 0 to 10. Higher values mean more impact, exposure, or operational weight.

SecurityAttack surface and exposure impact.
2/10High
PrivacyPotential sensitivity of processed data.
2/10High
PerformanceRuntime or resource pressure.
0/10High
GovernancePolicy, audit, or compliance impact.
2/10High
ReliabilityOperational stability considerations.
1/10High
CostExternal or compute cost impact.
0/10High

Input Pins

6

Input

Execution
exec_in

Trigger execution

Session

Struct
session

DataFusion session

DataFusionSessionDataFusionSession1 fields
cache_keystringrequired

File Path

String
file_path

Path to DuckDB database file (or :memory:)

Default :memory:

Source Table

String
source_table

Name of the table in DuckDB

Table Name

String
table_name

Name to register in DataFusion

Read Only

Boolean
readonly

Open database in read-only mode

Default true

Output Pins

2

Done

Execution
exec_out

Table registered

Session

Struct
session_out

DataFusion session

DataFusionSessionDataFusionSession1 fields
cache_keystringrequired

Node Info

Internal name
df_register_duckdb
Category
Data/DataFusion/Databases