package liquibase.datatype.core;
import liquibase.database.Database;
import liquibase.database.core.*;
import liquibase.datatype.DataTypeInfo;
import liquibase.datatype.DatabaseDataType;
import liquibase.datatype.LiquibaseDataType;
import liquibase.statement.DatabaseFunction;
@DataTypeInfo(name="bigint", aliases = {"java.sql.Types.BIGINT", "java.math.BigInteger", "java.lang.Long", "integer8", "bigserial", "serial8", "int8"}, minParameters = 0, maxParameters = 1, priority = LiquibaseDataType.PRIORITY_DEFAULT)
public class BigIntType extends LiquibaseDataType {
private boolean autoIncrement;
public boolean isAutoIncrement() {
return autoIncrement;
}
public void setAutoIncrement(boolean autoIncrement) {
this.autoIncrement = autoIncrement;
}
@Override
public DatabaseDataType toDatabaseDataType(Database database) {
if (database instanceof InformixDatabase) {
if (isAutoIncrement()) {
return new DatabaseDataType("SERIAL8");
} else {
return new DatabaseDataType("INT8");
}
}
if (database instanceof OracleDatabase) {
return new DatabaseDataType("NUMBER", 38,0);
}
if (database instanceof MSSQLDatabase) {
return new DatabaseDataType(database.escapeDataTypeName("bigint"));
}
if (database instanceof MySQLDatabase) {
DatabaseDataType type = new DatabaseDataType("BIGINT");
type.addAdditionalInformation(getAdditionalInformation());
return type;
}
if (database instanceof DB2Database || database instanceof DerbyDatabase
|| database instanceof HsqlDatabase || database instanceof FirebirdDatabase) {
return new DatabaseDataType("BIGINT");
}
if (database instanceof PostgresDatabase) {
if (isAutoIncrement()) {
return new DatabaseDataType("BIGSERIAL");
}
}
return super.toDatabaseDataType(database);
}
@Override
public void finishInitialization(String originalDefinition) {
super.finishInitialization(originalDefinition);
if (originalDefinition.toLowerCase().contains("serial")) {
autoIncrement = true;
}
}
@Override
public String objectToSql(Object value, Database database) {
if (value == null || value.toString().equalsIgnoreCase("null")) {
return null;
}
if (value instanceof DatabaseFunction) {
return value.toString();
}
return formatNumber(value.toString());
}
}