org.apache.calcite.prepare

Interface Prepare.PreparedResult

All Known Implementing Classes:

Prepare.PreparedExplain, Prepare.PreparedResultImpl

Enclosing class:

Prepare

public static interface Prepare.PreparedResult

Result of a call to Prepare.prepareSql(org.apache.calcite.sql.SqlNode, java.lang.Class, org.apache.calcite.sql.validate.SqlValidator, boolean).

Method Summary

Modifier and Type	Method and Description
Bindable	getBindable(org.apache.calcite.avatica.Meta.CursorFactory cursorFactory) Executes the prepared result.
String	getCode() Returns the code generated by preparation.
List<? extends List<String>>	getFieldOrigins() Returns a list describing, for each result field, the origin of the field as a 4-element list of (database, schema, table, column).
RelDataType	getParameterRowType() Returns a record type whose fields are the parameters of this statement.
TableModify.Operation	getTableModOp() Returns the table modification operation corresponding to this statement if it is a table modification statement; otherwise null.
boolean	isDml() Returns whether this result is for a DML statement, in which case the result set is one row with one column containing the number of rows affected.

Method Detail

getCode

String getCode()

Returns the code generated by preparation.

isDml

boolean isDml()

Returns whether this result is for a DML statement, in which case the result set is one row with one column containing the number of rows affected.

getTableModOp

TableModify.Operation getTableModOp()

Returns the table modification operation corresponding to this statement if it is a table modification statement; otherwise null.

getFieldOrigins

List<? extends List<String>> getFieldOrigins()

Returns a list describing, for each result field, the origin of the field as a 4-element list of (database, schema, table, column).

getParameterRowType

RelDataType getParameterRowType()

Returns a record type whose fields are the parameters of this statement.

getBindable

Bindable getBindable(org.apache.calcite.avatica.Meta.CursorFactory cursorFactory)

Executes the prepared result.

Parameters:

cursorFactory - How to map values into a cursor

Returns:

producer of rows resulting from execution