Examples with DatabaseDataType liquibase.datatype.DatabaseDataType used on opensource projects

Example 11 with DatabaseDataType

use of liquibase.datatype.DatabaseDataType in project liquibase by liquibase.

the class NVarcharType method toDatabaseDataType.

@Override
public DatabaseDataType toDatabaseDataType(Database database) {
    if (getRawDefinition() != null && getRawDefinition().toLowerCase().contains("national character varying")) {
        //just go to nvarchar
        setAdditionalInformation(null);
    }
    if (database instanceof HsqlDatabase || database instanceof PostgresDatabase || database instanceof DerbyDatabase) {
        return new DatabaseDataType("VARCHAR", getParameters());
    }
    if (database instanceof OracleDatabase) {
        return new DatabaseDataType("NVARCHAR2", getParameters());
    }
    if (database instanceof MSSQLDatabase) {
        Object[] parameters = getParameters();
        if (parameters.length > 0) {
            String param1 = parameters[0].toString();
            if (!param1.matches("\\d+") || new BigInteger(param1).compareTo(BigInteger.valueOf(4000L)) > 0) {
                try {
                    if (database.getDatabaseMajorVersion() <= 8) {
                        //2000 or earlier
                        DatabaseDataType type = new DatabaseDataType(database.escapeDataTypeName("nvarchar"), "4000");
                        type.addAdditionalInformation(getAdditionalInformation());
                        return type;
                    }
                }//assuming it is a newer version
                 catch (DatabaseException ignore) {
                }
                DatabaseDataType type = new DatabaseDataType(database.escapeDataTypeName("nvarchar"), "MAX");
                type.addAdditionalInformation(getAdditionalInformation());
                return type;
            }
        }
        if (parameters.length == 0) {
            parameters = new Object[] { 1 };
        } else if (parameters.length > 1) {
            parameters = Arrays.copyOfRange(parameters, 0, 1);
        }
        DatabaseDataType type = new DatabaseDataType(database.escapeDataTypeName("nvarchar"), parameters);
        type.addAdditionalInformation(getAdditionalInformation());
        return type;
    }
    return super.toDatabaseDataType(database);
}

Example 12 with DatabaseDataType

use of liquibase.datatype.DatabaseDataType in project liquibase by liquibase.

the class SmallIntType method toDatabaseDataType.

@Override
public DatabaseDataType toDatabaseDataType(Database database) {
    if (database instanceof MSSQLDatabase) {
        //always smallint regardless of parameters passed
        return new DatabaseDataType(database.escapeDataTypeName("smallint"));
    }
    if (database instanceof MySQLDatabase) {
        DatabaseDataType type = new DatabaseDataType("SMALLINT");
        type.addAdditionalInformation(getAdditionalInformation());
        return type;
    }
    if (database instanceof DB2Database || database instanceof DerbyDatabase || database instanceof FirebirdDatabase || database instanceof InformixDatabase) {
        //always smallint regardless of parameters passed
        return new DatabaseDataType("SMALLINT");
    }
    if (database instanceof OracleDatabase) {
        return new DatabaseDataType("NUMBER", 5);
    }
    if (database instanceof PostgresDatabase) {
        if (isAutoIncrement()) {
            return new DatabaseDataType("SMALLSERIAL");
        } else {
            return new DatabaseDataType("SMALLINT");
        }
    }
    return super.toDatabaseDataType(database);
}

Example 13 with DatabaseDataType

use of liquibase.datatype.DatabaseDataType in project liquibase by liquibase.

the class MissingTableChangeGenerator method fixMissing.

@Override
public Change[] fixMissing(DatabaseObject missingObject, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
    Table missingTable = (Table) missingObject;
    PrimaryKey primaryKey = missingTable.getPrimaryKey();
    //        if (control.diffResult.getReferenceSnapshot().getDatabase().isLiquibaseTable(missingTable.getSchema().toCatalogAndSchema(), missingTable.getName())) {
    //            continue;
    //        }
    CreateTableChange change = createCreateTableChange();
    change.setTableName(missingTable.getName());
    if (control.getIncludeCatalog()) {
        change.setCatalogName(missingTable.getSchema().getCatalogName());
    }
    if (control.getIncludeSchema()) {
        change.setSchemaName(missingTable.getSchema().getName());
    }
    if (missingTable.getRemarks() != null) {
        change.setRemarks(missingTable.getRemarks());
    }
    for (Column column : missingTable.getColumns()) {
        ColumnConfig columnConfig = new ColumnConfig();
        columnConfig.setName(column.getName());
        LiquibaseDataType ldt = DataTypeFactory.getInstance().from(column.getType(), referenceDatabase);
        DatabaseDataType ddt = ldt.toDatabaseDataType(comparisonDatabase);
        String typeString = ddt.toString();
        if (comparisonDatabase instanceof MSSQLDatabase) {
            typeString = comparisonDatabase.unescapeDataTypeString(typeString);
        }
        columnConfig.setType(typeString);
        if (column.isAutoIncrement()) {
            columnConfig.setAutoIncrement(true);
        }
        ConstraintsConfig constraintsConfig = null;
        // In MySQL, the primary key must be specified at creation for an autoincrement column
        if (column.isAutoIncrement() && primaryKey != null && primaryKey.getColumns().size() == 1 && primaryKey.getColumnNamesAsList().contains(column.getName())) {
            if (referenceDatabase instanceof MSSQLDatabase && primaryKey.getBackingIndex() != null && primaryKey.getBackingIndex().getClustered() != null && !primaryKey.getBackingIndex().getClustered()) {
            // have to handle PK as a separate statement
            } else if (referenceDatabase instanceof PostgresDatabase && primaryKey.getBackingIndex() != null && primaryKey.getBackingIndex().getClustered() != null && primaryKey.getBackingIndex().getClustered()) {
            // have to handle PK as a separate statement
            } else {
                constraintsConfig = new ConstraintsConfig();
                if (shouldAddPrimarykeyToConstraints(missingObject, control, referenceDatabase, comparisonDatabase)) {
                    constraintsConfig.setPrimaryKey(true);
                    constraintsConfig.setPrimaryKeyTablespace(primaryKey.getTablespace());
                    // MySQL sets some primary key names as PRIMARY which is invalid
                    if (comparisonDatabase instanceof MySQLDatabase && "PRIMARY".equals(primaryKey.getName())) {
                        constraintsConfig.setPrimaryKeyName(null);
                    } else {
                        constraintsConfig.setPrimaryKeyName(primaryKey.getName());
                    }
                    control.setAlreadyHandledMissing(primaryKey);
                    control.setAlreadyHandledMissing(primaryKey.getBackingIndex());
                } else {
                    constraintsConfig.setNullable(false);
                }
            }
        } else if (column.isNullable() != null && !column.isNullable()) {
            constraintsConfig = new ConstraintsConfig();
            constraintsConfig.setNullable(false);
        }
        if (constraintsConfig != null) {
            columnConfig.setConstraints(constraintsConfig);
        }
        setDefaultValue(columnConfig, column, referenceDatabase);
        if (column.getRemarks() != null) {
            columnConfig.setRemarks(column.getRemarks());
        }
        if (column.getAutoIncrementInformation() != null) {
            BigInteger startWith = column.getAutoIncrementInformation().getStartWith();
            BigInteger incrementBy = column.getAutoIncrementInformation().getIncrementBy();
            if (startWith != null && !startWith.equals(BigInteger.ONE)) {
                columnConfig.setStartWith(startWith);
            }
            if (incrementBy != null && !incrementBy.equals(BigInteger.ONE)) {
                columnConfig.setIncrementBy(incrementBy);
            }
        }
        change.addColumn(columnConfig);
        control.setAlreadyHandledMissing(column);
    }
    return new Change[] { change };
}

Example 14 with DatabaseDataType

use of liquibase.datatype.DatabaseDataType in project liquibase by liquibase.

the class UnknownType method toDatabaseDataType.

@Override
public DatabaseDataType toDatabaseDataType(Database database) {
    int dataTypeMaxParameters;
    if (getName().equalsIgnoreCase("enum") || getName().equalsIgnoreCase("set")) {
        dataTypeMaxParameters = Integer.MAX_VALUE;
    } else {
        dataTypeMaxParameters = database.getDataTypeMaxParameters(getName());
    }
    Object[] parameters = getParameters();
    if (database instanceof OracleDatabase) {
        if (getName().equalsIgnoreCase("LONG") || getName().equalsIgnoreCase("BFILE") || getName().equalsIgnoreCase("ROWID") || getName().equalsIgnoreCase("ANYDATA") || getName().equalsIgnoreCase("SDO_GEOMETRY")) {
            parameters = new Object[0];
        } else if (getName().equalsIgnoreCase("RAW")) {
            return new DatabaseDataType(getName(), parameters);
        } else if (getName().toUpperCase().startsWith("INTERVAL ")) {
            return new DatabaseDataType(getName().replaceAll("\\(\\d+\\)", ""));
        } else {
            //probably a user defined type. Can't call getUserDefinedTypes() to know for sure, since that returns all types including system types.
            return new DatabaseDataType(getName().toUpperCase());
        }
    }
    if (dataTypeMaxParameters < parameters.length) {
        parameters = Arrays.copyOfRange(parameters, 0, dataTypeMaxParameters);
    }
    DatabaseDataType type;
    if (database instanceof MSSQLDatabase) {
        type = new DatabaseDataType(database.escapeDataTypeName(getName()), parameters);
    } else {
        type = new DatabaseDataType(getName().toUpperCase(), parameters);
    }
    type.addAdditionalInformation(getAdditionalInformation());
    return type;
}

Example 15 with DatabaseDataType

use of liquibase.datatype.DatabaseDataType in project liquibase by liquibase.

the class VarcharType method toDatabaseDataType.

@Override
public DatabaseDataType toDatabaseDataType(Database database) {
    if (database instanceof OracleDatabase || (database instanceof HsqlDatabase && ((HsqlDatabase) database).isUsingOracleSyntax())) {
        return new DatabaseDataType("VARCHAR2", getParameters());
    }
    if (database instanceof InformixDatabase && getSize() > 255) {
        return new DatabaseDataType("LVARCHAR", getParameters());
    }
    if (database instanceof MSSQLDatabase) {
        Object[] parameters = getParameters();
        if (parameters.length > 0) {
            String param1 = parameters[0].toString();
            if (!param1.matches("\\d+") || new BigInteger(param1).compareTo(BigInteger.valueOf(8000L)) > 0) {
                try {
                    if (database.getDatabaseMajorVersion() <= 8) {
                        //2000 or earlier
                        return new DatabaseDataType(database.escapeDataTypeName("varchar"), "8000");
                    }
                }//assuming it is a newer version
                 catch (DatabaseException ignore) {
                }
                DatabaseDataType type = new DatabaseDataType(database.escapeDataTypeName("varchar"), "MAX");
                type.addAdditionalInformation(getAdditionalInformation());
                return type;
            }
        }
        if (parameters.length == 0) {
            parameters = new Object[] { 1 };
        } else if (parameters.length > 1) {
            parameters = Arrays.copyOfRange(parameters, 0, 1);
        }
        DatabaseDataType type = new DatabaseDataType(database.escapeDataTypeName("varchar"), parameters);
        type.addAdditionalInformation(getAdditionalInformation());
        return type;
    } else if (database instanceof PostgresDatabase) {
        if (getParameters() != null && getParameters().length == 1 && getParameters()[0].toString().equals("2147483647")) {
            DatabaseDataType type = new DatabaseDataType("CHARACTER");
            type.addAdditionalInformation("VARYING");
            return type;
        }
    }
    return super.toDatabaseDataType(database);
}