Uses of Package
org.apache.drill.common.expression
Package
Description
Logical expression tree representation.
Logical function definitions.
Visitors for validating or optimizing logical expressions.
Logical operators in a query graph.
TODO - write docs for this package
Drill expression materialization and evaluation facilities.
Defines a revised implementation of the Drill RecordBatch protocol.
Provides run-time semantic analysis of the projection list for the
scan operator.
Provides the "version 3" scan framework (which can also be thought of
as EVF version 2).
Provides run-time semantic analysis of the projection list for the
scan operator.
Drill storage plugin.
Kafka storage plugin.
Defines a mock data source which generates dummy test data for use
in testing.
MongoDB storage plugin.
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ClassDescriptionRepresents an actual call (a reference) to a declared function.Used to represent path to nested field within schema as a chain of path segments.This is the path for the column in the table
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ClassDescriptionRepresents an actual call (a reference) to a declared function.
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ClassDescriptionUsed to represent path to nested field within schema as a chain of path segments.
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ClassDescriptionRepresents an actual call (a reference) to a declared function.This is the path for the column in the tableIdentifies method parameter based on given name and type.
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ClassDescriptionThis is the path for the column in the table
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ClassDescriptionRepresents an actual call (a reference) to a declared function.This is the path for the column in the tableIdentifies method parameter based on given name and type.
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ClassDescriptionRepresents an actual call (a reference) to a declared function.Used to represent path to nested field within schema as a chain of path segments.This is the path for the column in the table
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ClassDescriptionRepresents an actual call (a reference) to a declared function.
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ClassDescriptionRepresents an actual call (a reference) to a declared function.This is the path for the column in the table
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ClassDescriptionThis is the path for the column in the table
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ClassDescriptionThis is the path for the column in the table
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ClassDescriptionRepresents an actual call (a reference) to a declared function.
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ClassDescriptionRepresents an actual call (a reference) to a declared function.Used to represent path to nested field within schema as a chain of path segments.This is the path for the column in the table
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ClassDescriptionThis is the path for the column in the table
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ClassDescriptionUsed to represent path to nested field within schema as a chain of path segments.This is the path for the column in the table
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ClassDescription
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ClassDescriptionThis is the path for the column in the table
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ClassDescriptionThis is the path for the column in the table
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ClassDescription
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ClassDescriptionThis is the path for the column in the table
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ClassDescriptionThis is the path for the column in the table
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ClassDescriptionThis is the path for the column in the table
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ClassDescriptionUsed to represent path to nested field within schema as a chain of path segments.This is the path for the column in the table
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ClassDescriptionUsed to represent path to nested field within schema as a chain of path segments.This is the path for the column in the table
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