This Node Is Deprecated — This version of the node has been replaced with a new and improved version. The old version is kept for backwards-compatibility, but for all new workflows we suggest to use the version linked below.
Go to Suggested ReplacementParquet ReaderReader for Parquet files. It reads either single files or all files in a given directory.
Options
Input Type Mapping
Change the Parquet to KNIME type mapping configuration for subsequent nodes by selecting a KNIME type to the given Parquet Type. The dialog allows you to add new or change existing type mapping rules.
Popular Successors
- Column Filter13 %
- Rule-based Row Filter6 %
- Sorter5 %
Row Filter (deprecated)4 %- GroupBy3 %
- Table to Spark3 %
- Table Difference Checker3 %
- List Remote Files (legacy)2 %
Loop End2 %- Constant Value Column2 %
- Pivot2 %
Excel Writer (XLS)2 %Row Splitter (deprecated)2 %Joiner2 %Column Rename2 %- UNIX Timestamp to Date&Time2 %
- Date&Time-based Row Filter2 %
- Missing Value2 %
- String Manipulation2 %
- Statistics2 %
- Column Expressions (legacy)2 %
Python Script (1⇒1)2 %- Binary Objects to Strings1 %
- Column Combiner1 %
- Column Aggregator1 %
- Duplicate Row Filter1 %
Extract Date&Time Fields1 %Table Writer1 %- Cell Splitter By Position1 %
- Split Collection Column< 1 %
- Logistic Regression Learner< 1 %
- Number to String< 1 %
- Double to Integer< 1 %
- Joiner< 1 %
CASE Switch Data (End)< 1 %- Send to Tableau Server< 1 %
- Scatter Plot (JavaScript)< 1 %
- Modify Time< 1 %
- Decision Tree Learner< 1 %
Concatenate (Optional in)< 1 %- String to Number< 1 %
- Column Rename (Regex)< 1 %
- Interactive HiLite Collector< 1 %
- Reference Row Filter< 1 %
- RowID< 1 %
- Numeric Row Splitter< 1 %
- Row Sampling< 1 %
- Data Explorer< 1 %
DL Network Executor< 1 %- Table to H2O< 1 %
Excel Writer (XLS)< 1 %- Table View (JavaScript)< 1 %
- Table to JSON< 1 %
- R Snippet< 1 %
- R View (Table)< 1 %
- String to Date&Time< 1 %
- String to URI< 1 %
Table Row to Variable< 1 %CSV Writer< 1 %Database Writer< 1 %List Files< 1 %- Chunk Loop Start< 1 %
- Group Loop Start< 1 %
- k-Means< 1 %
- Polynomial Regression Learner< 1 %
- PCA< 1 %
- Gradient Boosted Trees Predictor (Regression)< 1 %
- Concatenate< 1 %
- Create Bit Vector< 1 %
Cell Replacer< 1 %- Column Auto Type Cast< 1 %
- Column Name Extractor< 1 %
- Lag Column< 1 %
- Linear Correlation< 1 %
- Reference Column Filter< 1 %
- Column Splitter< 1 %
- Table Transposer< 1 %
- Rule Engine< 1 %
- Rule-based Row Splitter< 1 %
- Ruleset Editor< 1 %
- Create Temp Dir (legacy)< 1 %
- Timer Info< 1 %
- Interactive Table (legacy)< 1 %
Parquet Writer< 1 %Hive Loader (legacy)< 1 %- Destroy Spark Context< 1 %
- Molecule Type Cast< 1 %
- Parallel Chunk End< 1 %
DB Loader< 1 %- DB Writer< 1 %
- Random Item Inserter< 1 %
- Line Plot (Plotly)< 1 %
- Parallel Coordinates Plot (JavaScript)< 1 %
Table to PDF< 1 %- Math Formula< 1 %
Tableau Writer (Hyper)< 1 %- Tableau Writer< 1 %
- Anonymization< 1 %
Views
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Workflows
01_Flight_Delay_StatisticsKNIME Hub- 01_Flight_Delay_Statistics_ImpalaKNIME Hub
- 06_Connecting_to_DatabricksKNIME Hub
- kn_example_python_import_moduleKNIME Hub
- kn_example_python_read_parquet_fileKNIME Forum
- Show all 19 workflows
Links
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Developers
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