optimizer

package
v0.12.0 Latest Latest
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Published: Oct 19, 2022 License: MPL-2.0 Imports: 2 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func MergeFilters

func MergeFilters(node Node) (Node, bool)

func Optimize

func Optimize(node Node) Node

func PushDownFilterPredicatesIntoLookupJoinBranch

func PushDownFilterPredicatesIntoLookupJoinBranch(node Node) (Node, bool)

func PushDownFilterPredicatesIntoStreamJoinBranch

func PushDownFilterPredicatesIntoStreamJoinBranch(node Node) (Node, bool)

func PushDownFilterPredicatesIntoStreamJoinKey

func PushDownFilterPredicatesIntoStreamJoinKey(node Node) (Node, bool)

func PushDownFilterPredicatesToDatasource

func PushDownFilterPredicatesToDatasource(node Node) (Node, bool)

func RemoveUnusedDatasourceFields

func RemoveUnusedDatasourceFields(node Node) (Node, bool)

func RemoveUnusedGroupByNonKeyFields

func RemoveUnusedGroupByNonKeyFields(node Node) (Node, bool)

func RemoveUnusedMapFields

func RemoveUnusedMapFields(node Node) (Node, bool)

func UsesVariablesFromSchema added in v0.8.0

func UsesVariablesFromSchema(schema Schema, variables []string) bool

Types

This section is empty.

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