Module mz_repr::explain::tracing

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Expand description

Tracing utilities for explainable plans.

Structs§

  • ContextHash
    A helper struct for wrapping entries that represent the invocation context of a function or method call into an object that renders as their hash.
  • PlanTrace
    A tracing layer used to accumulate a sequence of explainable plans.
  • TraceEntry
    A struct created as a reflection of a trace_plan call.

Functions§

  • dbg_misc
    Create a span identified by segment and trace misc in it.
  • dbg_plan
    Create a span identified by segment and trace plan in it.
  • trace_plan
    Trace a fragment of type T to be emitted as part of an EXPLAIN OPTIMIZER TRACE output.