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

Class DrillSqlDescribeTable

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.calcite.sql.SqlDescribeTable

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

All Implemented Interfaces:

Cloneable

public class DrillSqlDescribeTable
extends org.apache.calcite.sql.SqlDescribeTable

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

Field Summary

Fields

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

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

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Constructor	Description
DrillSqlDescribeTable(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

Modifier and Type	Method	Description
org.apache.calcite.sql.SqlNode	getColumnQualifier()
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.calcite.sql.SqlDescribeTable

getColumn, getTable, setOperand

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

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

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

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

Methods inherited from class java.lang.Object

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

Field Details

OPERATOR

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

Constructor Details

DrillSqlDescribeTable

public DrillSqlDescribeTable(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 Details

getOperandList

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

Overrides:

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

unparse

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

Overrides:

unparse in class org.apache.calcite.sql.SqlDescribeTable

getColumnQualifier

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

getOperator

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

Overrides:

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