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

Class SqlSchema.Describe

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

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

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

org.apache.drill.exec.planner.sql.parser.SqlSchema.Describe

All Implemented Interfaces:

Cloneable

Enclosing class:

SqlSchema

public static class SqlSchema.Describe
extends SqlSchema

DESCRIBE SCHEMA FOR TABLE sql call.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SqlSchema.Describe.Format Enum which specifies format of DESCRIBE SCHEMA FOR table output.

Nested classes/interfaces inherited from class org.apache.drill.exec.planner.sql.parser.SqlSchema

SqlSchema.Add, SqlSchema.Create, SqlSchema.Describe, SqlSchema.Drop, SqlSchema.Remove

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.calcite.sql.SqlSpecialOperator	OPERATOR

Fields inherited from class org.apache.drill.exec.planner.sql.parser.SqlSchema

path, table

Fields inherited from class org.apache.calcite.sql.SqlNode

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Constructor and Description
Describe(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier table, org.apache.calcite.sql.SqlLiteral format)

Method Summary

Modifier and Type	Method and Description
SqlSchema.Describe.Format	getFormat()
List<org.apache.calcite.sql.SqlNode>	getOperandList()
org.apache.calcite.sql.SqlOperator	getOperator()
void	unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

Methods inherited from class org.apache.drill.exec.planner.sql.parser.SqlSchema

getPath, getProperties, getSchemaPath, getTable, getTableName, hasTable

Methods inherited from class org.apache.drill.exec.planner.sql.parser.DrillSqlCall

getSqlHandler, getSqlHandler

Methods inherited from class org.apache.calcite.sql.SqlCall

accept, clone, equalsDeep, findValidOptions, getCallSignature, getFunctionQuantifier, getKind, getMonotonicity, isCountStar, isExpanded, operand, operandCount, setOperand, validate

Methods inherited from class org.apache.calcite.sql.SqlNode

clone, clone, cloneArray, equalDeep, equalDeep, equalsDeep, getParserPosition, isA, toSqlString, toSqlString, toString, validateExpr

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

OPERATOR

public static final org.apache.calcite.sql.SqlSpecialOperator OPERATOR

Constructor Detail

Describe

public Describe(org.apache.calcite.sql.parser.SqlParserPos pos,
                org.apache.calcite.sql.SqlIdentifier table,
                org.apache.calcite.sql.SqlLiteral format)

Method Detail

getOperator

public org.apache.calcite.sql.SqlOperator getOperator()

Specified by:

getOperator in class org.apache.calcite.sql.SqlCall

getOperandList

public List<org.apache.calcite.sql.SqlNode> getOperandList()

Specified by:

getOperandList in class org.apache.calcite.sql.SqlCall

unparse

public void unparse(org.apache.calcite.sql.SqlWriter writer,
                    int leftPrec,
                    int rightPrec)

Overrides:

unparse in class SqlSchema

getFormat

public SqlSchema.Describe.Format getFormat()