iceberg::ManifestEvaluator Class Reference

Evaluates an Expression against manifest. More...

#include <manifest_evaluator.h>

Public Member Functions
Result< bool >	Evaluate (const ManifestFile &manifest) const
	Evaluate the expression against a manifest.

Static Public Member Functions
static Result< std::unique_ptr< ManifestEvaluator > >	MakeRowFilter (std::shared_ptr< Expression > expr, const std::shared_ptr< PartitionSpec > &spec, const Schema &schema, bool case_sensitive=true)
	Make a manifest evaluator for RowFilter.
static Result< std::unique_ptr< ManifestEvaluator > >	MakePartitionFilter (std::shared_ptr< Expression > expr, const std::shared_ptr< PartitionSpec > &spec, const Schema &schema, bool case_sensitive=true)
	Make a manifest evaluator for PartitionFilter.

Detailed Description

Evaluates an Expression against manifest.

Note

: The evaluator is thread-safe.

Member Function Documentation

Evaluate()

Result< bool > iceberg::ManifestEvaluator::Evaluate

(

const ManifestFile &

manifest

)

const

Evaluate the expression against a manifest.

Parameters

manifest

The manifest to evaluate

Returns

true if the row matches the expression, false otherwise, or error

MakePartitionFilter()

static Result< std::unique_ptr< ManifestEvaluator > > iceberg::ManifestEvaluator::MakePartitionFilter ( std::shared_ptr< Expression >  expr, const std::shared_ptr< PartitionSpec > &  spec, const Schema &  schema, bool  case_sensitive = true  )

static

Make a manifest evaluator for PartitionFilter.

Parameters

expr	The expression to evaluate
spec	The partition spec
schema	The schema of the table
case_sensitive	Whether field name matching is case-sensitive

MakeRowFilter()

static Result< std::unique_ptr< ManifestEvaluator > > iceberg::ManifestEvaluator::MakeRowFilter ( std::shared_ptr< Expression >  expr, const std::shared_ptr< PartitionSpec > &  spec, const Schema &  schema, bool  case_sensitive = true  )

static

Make a manifest evaluator for RowFilter.

Parameters

expr	The expression to evaluate
spec	The partition spec
schema	The schema of the table
case_sensitive	Whether field name matching is case-sensitive

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The documentation for this class was generated from the following file:

• iceberg/expression/manifest_evaluator.h