An abstract class for row used internal in Spark SQL, which only contain the columns as internal types.
Root class of SQL Parser Dialect, and we don't guarantee the binary compatibility for the future release, let's keep it as the internal interface for advanced user.
Support for generating catalyst schemas for scala objects.
A CatalystConf that can be used for local testing.
Functions to convert Scala types to Catalyst types and vice versa.
A trivial conf that is empty.
Type-inference utilities for POJOs and Java collections.
A default version of ScalaReflection that uses the runtime universe.
A JVM-global lock that should be used to prevent thread safety issues when using things in scala.reflect.*.
A very simple SQL parser.
Provides a logical query plan Analyzer and supporting classes for performing analysis.
A collection of implicit conversions that create a DSL for constructing catalyst data structures.
Functions for attaching and retrieving trees that are associated with errors.
A set of classes that can be used to represent trees of relational expressions.
Contains classes for enumerating possible physical plans for a given logical query plan.
A a collection of common abstractions for query plans as well as a base logical plan representation.
A framework for applying batches rewrite rules to trees, possibly to fixed point.
A library for easily manipulating trees of operators.