org.apache.calcite.jdbc

Class CalcitePrepare.ParseResult

java.lang.Object

org.apache.calcite.jdbc.CalcitePrepare.ParseResult

Direct Known Subclasses:

CalcitePrepare.ConvertResult

Enclosing interface:

CalcitePrepare

public static class CalcitePrepare.ParseResult
extends Object

The result of parsing and validating a SQL query.

Field Summary

Fields

Modifier and Type	Field and Description
CalcitePrepareImpl	prepare
RelDataType	rowType
String	sql
SqlNode	sqlNode
RelDataTypeFactory	typeFactory

Constructor Summary

Constructors

Constructor and Description
ParseResult(CalcitePrepareImpl prepare, SqlValidator validator, String sql, SqlNode sqlNode, RelDataType rowType)

Method Summary

Modifier and Type	Method and Description
SqlKind	kind() Returns the kind of statement.

Methods inherited from class java.lang.Object

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

Field Detail

prepare

public final CalcitePrepareImpl prepare

sql

public final String sql

sqlNode

public final SqlNode sqlNode

rowType

public final RelDataType rowType

typeFactory

public final RelDataTypeFactory typeFactory

Constructor Detail

ParseResult

public ParseResult(CalcitePrepareImpl prepare,
                   SqlValidator validator,
                   String sql,
                   SqlNode sqlNode,
                   RelDataType rowType)

Method Detail

kind

public SqlKind kind()

Returns the kind of statement.

Possibilities include:

• Queries: usually SqlKind.SELECT, but other query operators such as SqlKind.UNION and SqlKind.ORDER_BY are possible
• DML statements: SqlKind.INSERT, SqlKind.UPDATE etc.
• Session control statements: SqlKind.COMMIT
• DDL statements: SqlKind.CREATE_TABLE, SqlKind.DROP_INDEX

Returns:

Kind of statement, never null