Module analyze 

Customized ANALYZE plan that aware of MergeScanExec.

The code skeleton is taken from datafusion/physical-plan/src/analyze.rs

Structs

AnalyzeOutputBuilder 🔒

Build the result [DfRecordBatch] of ANALYZE

DistAnalyzeExec

JsonMetrics 🔒

Constants

NODE 🔒

PLAN 🔒

STAGE 🔒

Functions

analyze_plan_metrics_to_json_value

Returns verbose analyze metrics as JSON values using the same JsonMetrics shape as EXPLAIN ANALYZE VERBOSE FORMAT JSON.

create_output_batch 🔒

Creates the output of AnalyzeExec as a RecordBatch

dist_analyze_output_schema

Fixed output schema of DistAnalyzeExec, for Describe handlers: execution rewrites the plan in optimize_physical_plan, so this schema differs from the logical Analyze plan’s.

metrics_to_string 🔒