Package liquibase.snapshot.jvm

Class ColumnAutoIncrementService

java.lang.Object

liquibase.snapshot.jvm.ColumnAutoIncrementService

public class ColumnAutoIncrementService
extends Object

Service class that centralizes database specific auto increment parameters information.

Constructor Summary

Constructors

Constructor	Description
ColumnAutoIncrementService()

Method Summary

Modifier and Type	Method	Description
Column	enableColumnAutoIncrementIfAvailable(Column column, Database database, CachedRow columnMetadataResultSet, String rawCatalogName, String rawSchemaName, String rawTableName, String rawColumnName)	Verify if a column has auto increment capabilities and set the autoIncrement field with a placeholder object (starts with 1, increment 1)
Map<String,Column.AutoIncrementInformation>	obtainSequencesInformation(Database database, Schema schema, DatabaseSnapshot snapshot)	If the database support autoincrement columns details (as starts with and increment by), this method returns the detailed information about them.

Methods inherited from class java.lang.Object

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

Constructor Details

ColumnAutoIncrementService

public ColumnAutoIncrementService()

Method Details

obtainSequencesInformation

public Map<String,Column.AutoIncrementInformation> obtainSequencesInformation(Database database,
 Schema schema,
 DatabaseSnapshot snapshot)

If the database support autoincrement columns details (as starts with and increment by), this method returns the detailed information about them. If a new database needs to be supported just add the query to method getQueryForDatabase .

Parameters:

database - the database connection

snapshot - snapshot data used to store cache information.

Returns:

Map with the sequence name and auto increment details

enableColumnAutoIncrementIfAvailable

public Column enableColumnAutoIncrementIfAvailable(Column column,
 Database database,
 CachedRow columnMetadataResultSet,
 String rawCatalogName,
 String rawSchemaName,
 String rawTableName,
 String rawColumnName)
                                            throws SQLException

Verify if a column has auto increment capabilities and set the autoIncrement field with a placeholder object (starts with 1, increment 1)

Throws:

SQLException