Package org.apache.drill.exec.planner.sql.parser

Class Summary

Class	Description
CompoundIdentifierConverter	Implementation of SqlVisitor that converts bracketed compound SqlIdentifier to bracket-less compound SqlIdentifier (also known as DrillCompoundIdentifier) to provide ease of use while querying complex types.
DrillCalciteWrapperUtility	This utility contains the static functions to manipulate DrillCalciteSqlWrapper, DrillCalciteSqlOperatorWrapper DrillCalciteSqlFunctionWrapper and DrillCalciteSqlAggFunctionWrapper.
DrillCompoundIdentifier
DrillCompoundIdentifier.Builder
DrillParserUtil	Helper methods or constants used in parsing a SQL query.
DrillSqlCall	SqlCall interface with addition of method to get the handler.
DrillSqlDescribeTable	Sql parser tree node to represent statement: { DESCRIBE | DESC } tblname [col_name | wildcard ]
DrillSqlResetOption	Sql parse tree node to represent statement: RESET { <NAME> | ALL } .
DrillSqlSetOption	Sql parse tree node to represent statement: SET <NAME> [ = VALUE ].
SqlAnalyzeTable	SQL tree for ANALYZE statement.
SqlCreateFunction
SqlCreateTable
SqlCreateView
SqlDropFunction
SqlDropTable
SqlDropTableMetadata
SqlDropView
SqlMetastoreAnalyzeTable
SqlRefreshMetadata	Sql parse tree node to represent statement: REFRESH TABLE METADATA tblname
SqlSchema	Parent class for CREATE, DROP, DESCRIBE, ALTER SCHEMA commands.
SqlSchema.Add
SqlSchema.Create	CREATE SCHEMA sql call.
SqlSchema.Describe	DESCRIBE SCHEMA FOR TABLE sql call.
SqlSchema.Drop	DROP SCHEMA sql call.
SqlSchema.Remove
SqlShowFiles	Sql parse tree node to represent statement: SHOW FILES [{FROM | IN} db_name] [LIKE 'pattern' | WHERE expr]
SqlShowSchemas	Sql parse tree node to represent statement: SHOW {DATABASES | SCHEMAS} [LIKE 'pattern' | WHERE expr]
SqlShowTables	Sql parse tree node to represent statement: SHOW TABLES [{FROM | IN} db_name] [LIKE 'pattern' | WHERE expr]
SqlUseSchema	Sql parser tree node to represent USE SCHEMA statement.
UnsupportedOperatorsVisitor

Enum Summary

Enum	Description
SqlCreateType	Enum which indicates type of CREATE statement.
SqlDropTableMetadata.DropMetadataType	Enum for metadata types to drop.
SqlSchema.Describe.Format	Enum which specifies format of DESCRIBE SCHEMA FOR table output.