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Profiling – DuckDB 12389: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... , no_output profiling_output Set a profiling output file Console A filepath profiling_mode Toggle additional optimizer and planner metrics standard standard , detailed custom_profiling_settings Enable or disable specific metrics All metrics except those ... detailed , an extra set of metrics are enabled, which are only available in the QUERY_ROOT node. These include OPTIMIZER , PLANNER , and PHYSICAL_PLANNER metrics. They are measured in seconds and returned as a double . It is possible to toggle each of t ... IVE_OPTIMIZER_TIMING : The cumulative sum of all optimizer metrics. It is usable without turning on all optimizer metrics. Planner Metrics The planner is responsible for generating the logical plan. Currently, DuckDB measures two metrics in the planner: ...; https://man.mtool.work/duckdb/1.3/dev/profiling.html

Overview of DuckDB Internals – DuckDB 8746: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... n: SQLStatement → BoundStatement QueryNode → BoundQueryNode TableRef → BoundTableRef ParsedExpression → Expression Logical Planner The logical planner creates LogicalOperator nodes from the bound statements. In this phase, the actual logical query tree ... is created. Optimizer After the logical planner has created the logical query tree, the optimizers are run over that query tree to create an optimized query plan. The fol ... Code of Conduct Trademark Use Blog In this article Parser ParsedExpression TableRef QueryNode SQL Statement Binder Logical Planner Optimizer Column Binding Resolver Physical Plan Generator Execution ...; https://man.mtool.work/duckdb/1.3/internals/overview.html

Pragmas – DuckDB 7970: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... Database Systems Research Group at the University of Tübingen . To return the physical query plan, including optimizer and planner metrics: SET enable_profiling = 'query_tree_optimizer' ; Database drivers and other applications can also access profiling ... use the detailed profiling mode by setting profiling_mode to detailed . The output of this mode includes profiling of the planner and optimizer stages. SET profiling_mode = 'detailed' ; Custom Metrics By default, profiling enables all metrics except th ...; https://man.mtool.work/duckdb/1.3/configuration/pragmas.html

R-Tree Indexes – DuckDB 7840: This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview ... unction must be a “constant” (i.e., an expression whose result is known at query planning time). This is because the query planner needs to know the bounding box of the query region before the query itself is executed in order to use the R-tree index sc ...; https://man.mtool.work/duckdb/1.3/core_extensions/spatial/r-tree_indexes.html

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