Module types 

Structs

Column

Column specification in projections

ColumnMetadata

Metadata for result columns

ConnectorQuery

Query to be executed by a specific connector

DataSource

Data source specification in a query

Index

Index information

InternalQuery

Internal representation of a parsed SQL query

Join

JOIN specifications

JoinCondition

JOIN conditions

OrderBy

ORDER BY specification

OrderColumn

Column ordering specification

Predicate

WHERE clause predicates

QueryResult

Query execution result

Row

A row of data in query results

Schema

Schema information for data objects

Enums

ConnectorType

Connector types

DataType

Supported data types

JoinType

Types of JOINs

OrderDirection

Sort direction

PredicateOperator

Predicate operators

PredicateValue

Values in predicates

QueryOperation

Types of SQL operations supported

Value

Individual cell values