Properties (53)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
optimizer
|
| gptkbp:can_be |
analyze query performance
apply transformations detect and eliminate bottlenecks generate execution plans handle multiple data sources merge adjacent filters optimize complex queries push down predicates reorder joins eliminate_unnecessary_columns |
| gptkbp:developedBy |
Databricks
|
| gptkbp:enables |
query rewriting
|
| gptkbp:enhances |
performance
|
| https://www.w3.org/2000/01/rdf-schema#label |
Catalyst optimizer
|
| gptkbp:improves |
query execution
|
| gptkbp:integratesWith |
gptkb:Spark_SQL
|
| gptkbp:is |
declarative
open-source extensible used in machine learning used in data processing designed for efficiency designed for flexibility designed for scalability used in cloud computing environments a vital tool for analysts a vital tool for businesses a vital tool for data engineers a vital tool for data scientists a vital tool for developers a vital tool for organizations based on functional programming principles designed for big data used in data analytics used in data lakes used in data warehouses used_in_ETL_processes a_key_component_of_Spark_SQL part_of_Spark's_execution_engine part_of_the_Spark_ecosystem written_in_Scala |
| gptkbp:performance |
filter operations
join operations aggregation operations |
| gptkbp:provides |
logical plan optimization
physical plan optimization |
| gptkbp:supports |
DataFrame API
SQL_queries |
| gptkbp:usedIn |
gptkb:Apache_Spark
|
| gptkbp:utilizes |
cost-based optimization
rule-based optimization |
| gptkbp:was |
introduced_in_Spark_1.4
|