CalciteUtils

public class CalciteUtils
extends java.lang.Object

Utility methods for Calcite related operations.

Constructors
Constructor and Description
`CalciteUtils()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static SqlTypeName`	`getFieldType(BeamRecordSqlType schema, int index)` Get the `SqlTypeName` for the specified column of a table.
`static BeamRecordSqlType`	`toBeamRowType(RelDataType tableInfo)` Generate `BeamSqlRowType` from `RelDataType` which is used to create table.
`static RelProtoDataType`	`toCalciteRowType(BeamRecordSqlType that)` Create an instance of `RelDataType` so it can be used to create a table.
`static SqlTypeName`	`toCalciteType(int type)` Get the corresponding `SqlTypeName` for an integer sql type.
`static java.lang.Integer`	`toJavaType(SqlTypeName typeName)` Get the integer sql type from Calcite `SqlTypeName`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

toCalciteType
```
public static SqlTypeName toCalciteType(int type)
```
Get the corresponding SqlTypeName for an integer sql type.

public static java.lang.Integer toJavaType(SqlTypeName typeName)

Get the integer sql type from Calcite SqlTypeName.

public static SqlTypeName getFieldType(BeamRecordSqlType schema,
                                       int index)

Get the SqlTypeName for the specified column of a table.

toBeamRowType
```
public static BeamRecordSqlType toBeamRowType(RelDataType tableInfo)
```
Generate BeamSqlRowType from RelDataType which is used to create table.

toCalciteRowType
```
public static RelProtoDataType toCalciteRowType(BeamRecordSqlType that)
```
Create an instance of RelDataType so it can be used to create a table.

Class CalciteUtils