Package gudusoft.gsqlparser.ext.calcite.catalog.impl

Class SimpleCatalog.SimpleColumn

Object

gudusoft.gsqlparser.ext.calcite.catalog.impl.SimpleCatalog.SimpleColumn

All Implemented Interfaces:

Column

Enclosing class:

SimpleCatalog

public static class SimpleCatalog.SimpleColumn
extends Object
implements Column

Simple, mutable implementation of Column.

Constructor Summary

Constructors

Constructor	Description
SimpleColumn(String name, String typeName, int ordinalPosition, boolean nullable)

Method Summary

Modifier and Type	Method	Description
@Nullable String	getComment()	Returns the comment or description of the column.
@Nullable Integer	getDecimalDigits()	Returns the number of decimal digits (for numeric types).
@Nullable String	getDefaultValue()	Returns the default value of the column.
String	getName()	Returns the name of the column.
int	getOrdinalPosition()	Returns the ordinal position of the column in the table (1-based).
@Nullable Integer	getSize()	Returns the column size (e.g., VARCHAR length, INTEGER precision).
String	getTypeName()	Returns the SQL type name of the column (e.g., "VARCHAR", "INTEGER", "DECIMAL").
boolean	isNullable()	Returns whether the column allows NULL values.
SimpleCatalog.SimpleColumn	setComment(String comment)	Sets the comment for the column.
SimpleCatalog.SimpleColumn	setDecimalDigits(Integer decimalDigits)	Sets the decimal digits of the column.
SimpleCatalog.SimpleColumn	setDefaultValue(String defaultValue)	Sets the default value of the column.
SimpleCatalog.SimpleColumn	setSize(Integer size)	Sets the size of the column.

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleColumn

public SimpleColumn(String name,
 String typeName,
 int ordinalPosition,
 boolean nullable)

Method Details

getName

public String getName()

Description copied from interface: Column

Returns the name of the column.

Specified by:

getName in interface Column

Returns:

Column name

getTypeName

public String getTypeName()

Description copied from interface: Column

Returns the SQL type name of the column (e.g., "VARCHAR", "INTEGER", "DECIMAL").

Specified by:

getTypeName in interface Column

Returns:

SQL type name

getOrdinalPosition

public int getOrdinalPosition()

Description copied from interface: Column

Returns the ordinal position of the column in the table (1-based).

Specified by:

getOrdinalPosition in interface Column

Returns:

Ordinal position

isNullable

public boolean isNullable()

Description copied from interface: Column

Returns whether the column allows NULL values.

Specified by:

isNullable in interface Column

Returns:

true if nullable, false otherwise

getSize

public @Nullable Integer getSize()

Description copied from interface: Column

Returns the column size (e.g., VARCHAR length, INTEGER precision).

Specified by:

getSize in interface Column

Returns:

Column size, or null if not applicable

getDecimalDigits

public @Nullable Integer getDecimalDigits()

Description copied from interface: Column

Returns the number of decimal digits (for numeric types).

Specified by:

getDecimalDigits in interface Column

Returns:

Decimal digits, or null if not applicable

getDefaultValue

public @Nullable String getDefaultValue()

Description copied from interface: Column

Returns the default value of the column.

Specified by:

getDefaultValue in interface Column

Returns:

Default value, or null if none

getComment

public @Nullable String getComment()

Description copied from interface: Column

Returns the comment or description of the column.

Specified by:

getComment in interface Column

Returns:

Column comment, or null if none

setSize

public SimpleCatalog.SimpleColumn setSize(Integer size)

Sets the size of the column.

Parameters:

size - Column size

Returns:

This column (for chaining)

setDecimalDigits

public SimpleCatalog.SimpleColumn setDecimalDigits(Integer decimalDigits)

Sets the decimal digits of the column.

Parameters:

decimalDigits - Decimal digits

Returns:

This column (for chaining)

setDefaultValue

public SimpleCatalog.SimpleColumn setDefaultValue(String defaultValue)

Sets the default value of the column.

Parameters:

defaultValue - Default value

Returns:

This column (for chaining)

setComment

public SimpleCatalog.SimpleColumn setComment(String comment)

Sets the comment for the column.

Parameters:

comment - Column comment

Returns:

This column (for chaining)