io.asyncer.r2dbc.mysql.api

Interface MySqlRowMetadata

All Superinterfaces:

io.r2dbc.spi.RowMetadata

public interface MySqlRowMetadata
extends io.r2dbc.spi.RowMetadata

RowMetadata for a row metadata returned from a MySQL database.

Since:

1.1.3

Method Summary

Modifier and Type	Method and Description
boolean	contains(String columnName)
MySqlColumnMetadata	getColumnMetadata(int index)
MySqlColumnMetadata	getColumnMetadata(String name)
List<? extends MySqlColumnMetadata>	getColumnMetadatas()

Method Detail

getColumnMetadata

MySqlColumnMetadata getColumnMetadata(int index)

Specified by:

getColumnMetadata in interface io.r2dbc.spi.RowMetadata

Parameters:

index - the column index starting at 0

Returns:

the MySqlRowMetadata for one column in this row

Throws:

IndexOutOfBoundsException - if index is out of range

getColumnMetadata

MySqlColumnMetadata getColumnMetadata(String name)

Specified by:

getColumnMetadata in interface io.r2dbc.spi.RowMetadata

Parameters:

name - the name of the column. Column names are case-insensitive. When a get method contains several columns with same name, then the value of the first matching column will be returned

Returns:

the MySqlColumnMetadata for one column in this row

Throws:

IllegalArgumentException - if name is null

NoSuchElementException - if there is no column with the name

getColumnMetadatas

List<? extends MySqlColumnMetadata> getColumnMetadatas()

Specified by:

getColumnMetadatas in interface io.r2dbc.spi.RowMetadata

Returns:

the MySqlColumnMetadata for all columns in this row

contains

boolean contains(String columnName)

Specified by:

contains in interface io.r2dbc.spi.RowMetadata

Parameters:

columnName - the name of the column. Column names are case-insensitive.

Returns:

true if this object contains metadata for columnName; false otherwise.