Mount Parquet Node

M

Data/DataFusion

Mount Parquet

Mount Parquet files from a FlowPath prefix into a DataFusion session as a queryable table

df_mount_parquetdata

Inputs5

Outputs1

Security exposure0/10

Packagedata

Ratings

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

SecurityAttack surface and exposure impact.

0/10High

PrivacyPotential sensitivity of processed data.

0/10High

PerformanceRuntime or resource pressure.

1/10High

GovernancePolicy, audit, or compliance impact.

1/10High

ReliabilityOperational stability considerations.

1/10High

CostExternal or compute cost impact.

0/10High

Input Pins

5

Input

Execution

exec_in

Trigger execution

Session

Struct

session

DataFusion session to mount the table into

SchemaDataFusionSessionDataFusionSessionDataFusionSession1 fields

cache_keystringrequired

Path

Struct

path

FlowPath to Parquet files (can be a directory prefix or single file)

SchemaFlowPathFlowPathFlowPath3 fields

pathstringrequired

store_refstringrequired

cache_store_refstring | null

Table Name

String

table_name

Name to register the table as in the DataFusion catalog

File Extension

String

file_extension

File extension filter (e.g., 'parquet', 'parquet.gz')

Default parquet

Output Pins

1

Done

Execution

exec_out

Table mounted successfully

Node Info

Internal name

df_mount_parquet

Category

Data/DataFusion