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Profiling – DuckDB 10659: This page is for DuckDB 1.3, which is outdated.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 ... put 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 activa ... ted by detailed profiling A JSON object that matches the following: {"METRIC_NAME": "boolean", ...} . See the metrics section below. disable_profiling , disable_profile Turn off profiling Metrics The ... as two types of nodes: the QUERY_ROOT and OPERATOR nodes. The QUERY_ROOT refers exclusively to the top-level node, and the metrics it contains are measured over the entire query. The OPERATOR nodes refer to the individual operators in the query plan. S ...; https://man.mtool.work/duckdb/1.3/dev/profiling.html

Vector Similarity Search Extension – DuckDB 10547: This page is for DuckDB 1.3, which is outdated.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 ... ); The index will then be used to accelerate queries that use an ORDER BY clause evaluating one of the supported distance metric functions against the indexed columns and a constant vector, followed by a LIMIT clause. For example: SELECT * FROM my_vec ... the overloaded min_by(col, arg, n) can also be accelerated with the HNSW index if the arg argument is a matching distance metric function. This can be used to do quick one-shot nearest neighbor searches. For example, to get the top 3 rows with the clo ... ───────────────────────────┘ By default the HNSW index will be created using the euclidean distance l2sq (L2-norm squared) metric, matching DuckDBs array_distance function, but other distance metrics can be used by specifying the metric option during i ...; https://man.mtool.work/duckdb/1.3/core_extensions/vss.html

Pragmas – DuckDB 6659: This page is for DuckDB 1.3, which is outdated.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 ... to the configured output, except no_output . The default format is query_tree . It prints the physical query plan and the metrics of each operator in the tree. SET enable_profiling = 'query_tree' ; Alternatively, json returns the physical query plan a ... 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 inform ... . 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 those activated by detailed profiling. Using the custom_profiling_settin ...; https://man.mtool.work/duckdb/1.3/configuration/pragmas.html

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