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

Class SqlDescribeTable

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.SqlDescribeTable

All Implemented Interfaces:

Cloneable

public class SqlDescribeTable
extends DrillSqlCall

Sql parser tree node to represent statement: { DESCRIBE | DESC } tblname [col_name | wildcard ]

Field Summary

Fields

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

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

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Constructor and Description
SqlDescribeTable(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier table, org.apache.calcite.sql.SqlIdentifier column, org.apache.calcite.sql.SqlNode columnQualifier)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.calcite.sql.SqlIdentifier	getColumn()
org.apache.calcite.sql.SqlNode	getColumnQualifier()
List<org.apache.calcite.sql.SqlNode>	getOperandList()
org.apache.calcite.sql.SqlOperator	getOperator()
AbstractSqlHandler	getSqlHandler(SqlHandlerConfig config)
org.apache.calcite.sql.SqlIdentifier	getTable()
void	unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

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

getSqlHandler

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

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

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

clone, cloneArray, equalDeep, equalDeep, getKind, 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

SqlDescribeTable

public SqlDescribeTable(org.apache.calcite.sql.parser.SqlParserPos pos,
                org.apache.calcite.sql.SqlIdentifier table,
                org.apache.calcite.sql.SqlIdentifier column,
                org.apache.calcite.sql.SqlNode columnQualifier)

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 org.apache.calcite.sql.SqlCall

getSqlHandler

public AbstractSqlHandler getSqlHandler(SqlHandlerConfig config)

Overrides:

getSqlHandler in class DrillSqlCall

getTable

public org.apache.calcite.sql.SqlIdentifier getTable()

getColumn

public org.apache.calcite.sql.SqlIdentifier getColumn()

getColumnQualifier

public org.apache.calcite.sql.SqlNode getColumnQualifier()