@Override
public String getFieldDefinition(
ValueMetaInterface v,
String tk,
String pk,
boolean use_autoinc,
boolean add_fieldname,
boolean add_cr) {
String retval = "";
String fieldname = v.getName();
int length = v.getLength();
int precision = v.getPrecision();
if (add_fieldname) retval += fieldname + " ";
int type = v.getType();
switch (type) {
case ValueMetaInterface.TYPE_DATE:
retval += "DATETIME";
break;
case ValueMetaInterface.TYPE_BOOLEAN:
retval += "CHAR(1)";
break;
case ValueMetaInterface.TYPE_NUMBER:
case ValueMetaInterface.TYPE_INTEGER:
case ValueMetaInterface.TYPE_BIGNUMBER:
retval += "DECIMAL";
if (length > 0) {
retval += "(" + length;
if (precision > 0) {
retval += ", " + precision;
}
retval += ")";
}
break;
case ValueMetaInterface.TYPE_STRING:
if (length >= DatabaseMeta.CLOB_LENGTH) {
retval += "CLOB";
} else {
retval += "VARCHAR";
if (length > 0) {
retval += "(" + length;
} else {
retval += "("; // Maybe use some default DB String length?
}
retval += ")";
}
break;
default:
retval += " UNKNOWN";
break;
}
if (add_cr) retval += Const.CR;
return retval;
}
/** Copy information from the meta-data input to the dialog fields. */
public void getData() {
int i;
for (i = 0; i < input.size(); i++) {
TableItem item = wFields.table.getItem(i);
ValueMetaInterface v = input.getValueMeta(i);
int idx = 1;
if (v.getName() != null) {
item.setText(idx++, v.getName());
}
item.setText(idx++, v.getTypeDesc());
item.setText(idx++, v.getLength() < 0 ? "-" : "" + v.getLength());
item.setText(idx++, v.getPrecision() < 0 ? "-" : "" + v.getPrecision());
item.setText(idx++, Const.NVL(v.getOrigin(), ""));
item.setText(idx++, ValueMeta.getStorageTypeCode(v.getStorageType()));
item.setText(idx++, Const.NVL(v.getConversionMask(), ""));
item.setText(idx++, Const.NVL(v.getCurrencySymbol(), ""));
item.setText(idx++, Const.NVL(v.getDecimalSymbol(), ""));
item.setText(idx++, Const.NVL(v.getGroupingSymbol(), ""));
item.setText(idx++, ValueMeta.getTrimTypeDesc(v.getTrimType()));
item.setText(idx++, Const.NVL(v.getComments(), ""));
}
wFields.optWidth(true);
}
public static ValueMetaInterface cloneValueMeta(ValueMetaInterface source, int targetType)
throws KettlePluginException {
ValueMetaInterface target = null;
// If we're Cloneable and not changing types, call clone()
if (source instanceof Cloneable && source.getType() == targetType) {
target = source.clone();
} else {
target =
createValueMeta(source.getName(), targetType, source.getLength(), source.getPrecision());
}
target.setConversionMask(source.getConversionMask());
target.setDecimalSymbol(source.getDecimalSymbol());
target.setGroupingSymbol(source.getGroupingSymbol());
target.setStorageType(source.getStorageType());
if (source.getStorageMetadata() != null) {
target.setStorageMetadata(
cloneValueMeta(source.getStorageMetadata(), source.getStorageMetadata().getType()));
}
target.setStringEncoding(source.getStringEncoding());
target.setTrimType(source.getTrimType());
target.setDateFormatLenient(source.isDateFormatLenient());
target.setDateFormatLocale(source.getDateFormatLocale());
target.setDateFormatTimeZone(source.getDateFormatTimeZone());
target.setLenientStringToNumber(source.isLenientStringToNumber());
target.setLargeTextField(source.isLargeTextField());
target.setComments(source.getComments());
target.setCaseInsensitive(source.isCaseInsensitive());
target.setIndex(source.getIndex());
target.setOrigin(source.getOrigin());
target.setOriginalAutoIncrement(source.isOriginalAutoIncrement());
target.setOriginalColumnType(source.getOriginalColumnType());
target.setOriginalColumnTypeName(source.getOriginalColumnTypeName());
target.setOriginalNullable(source.isOriginalNullable());
target.setOriginalPrecision(source.getOriginalPrecision());
target.setOriginalScale(source.getOriginalScale());
target.setOriginalSigned(source.isOriginalSigned());
return target;
}
@Override
public String getFieldDefinition(
ValueMetaInterface v,
String tk,
String pk,
boolean use_autoinc,
boolean add_fieldname,
boolean add_cr) {
String retval = "";
String fieldname = v.getName();
int length = v.getLength();
int precision = v.getPrecision();
if (add_fieldname) {
retval += fieldname + " ";
}
int type = v.getType();
switch (type) {
case ValueMetaInterface.TYPE_DATE:
retval += "DATETIME";
break;
case ValueMetaInterface.TYPE_BOOLEAN:
if (supportsBooleanDataType()) {
retval += "BIT";
} else {
retval += "CHAR(1)";
}
break;
case ValueMetaInterface.TYPE_NUMBER:
case ValueMetaInterface.TYPE_INTEGER:
case ValueMetaInterface.TYPE_BIGNUMBER:
if (fieldname.equalsIgnoreCase(tk)
|| // Technical key
fieldname.equalsIgnoreCase(pk) // Primary key
) {
if (use_autoinc) {
retval += "BIGINT PRIMARY KEY IDENTITY(0,1)";
} else {
retval += "BIGINT PRIMARY KEY";
}
} else {
if (precision == 0) {
if (length > 18) {
retval += "DECIMAL(" + length + ",0)";
} else {
if (length > 9) {
retval += "BIGINT";
} else {
retval += "INT";
}
}
} else {
if (precision > 0) {
if (length > 0) {
retval += "DECIMAL(" + length + "," + precision + ")";
}
} else {
retval += "FLOAT(53)";
}
}
}
break;
case ValueMetaInterface.TYPE_STRING:
if (length < getMaxVARCHARLength()) {
// Maybe use some default DB String length in case length<=0
if (length > 0) {
retval += "VARCHAR(" + length + ")";
} else {
retval += "VARCHAR(100)";
}
} else {
retval += "TEXT"; // Up to 2bilion characters.
}
break;
default:
retval += " UNKNOWN";
break;
}
if (add_cr) {
retval += Const.CR;
}
return retval;
}
@Override
public String getFieldDefinition(
ValueMetaInterface v,
String tk,
String pk,
boolean use_autoinc,
boolean add_fieldname,
boolean add_cr) {
String retval = "";
String fieldname = v.getName();
int length = v.getLength();
int precision = v.getPrecision();
if (add_fieldname) {
retval += fieldname + " ";
}
int type = v.getType();
switch (type) {
case ValueMetaInterface.TYPE_DATE:
retval += "TIMESTAMP";
break;
case ValueMetaInterface.TYPE_BOOLEAN:
retval += "CHAR(1)";
break;
case ValueMetaInterface.TYPE_NUMBER:
case ValueMetaInterface.TYPE_INTEGER:
case ValueMetaInterface.TYPE_BIGNUMBER:
if (fieldname.equalsIgnoreCase(tk)
|| // Technical key
fieldname.equalsIgnoreCase(pk) // Primary key
) {
if (use_autoinc) {
retval += "BIGINT NOT NULL GENERATED ALWAYS AS IDENTITY (START WITH 0, INCREMENT BY 1)";
} else {
retval += "BIGINT NOT NULL PRIMARY KEY";
}
} else {
// Integer values...
if (precision == 0) {
if (length > 9) {
retval += "BIGINT";
} else {
if (length > 4) {
retval += "INTEGER";
} else {
retval += "SMALLINT";
}
}
} else {
// Floating point values...
if (length > 18) {
retval += "DECIMAL(" + length;
if (precision > 0) {
retval += ", " + precision;
}
retval += ")";
} else {
retval += "FLOAT";
}
}
}
break;
case ValueMetaInterface.TYPE_STRING:
if (length >= DatabaseMeta.CLOB_LENGTH || length > 32700) {
retval += "CLOB";
} else {
retval += "VARCHAR";
if (length > 0) {
retval += "(" + length;
} else {
retval += "("; // Maybe use some default DB String length?
}
retval += ")";
}
break;
case ValueMetaInterface.TYPE_BINARY:
retval += "BLOB";
break;
default:
retval += "UNKNOWN";
break;
}
if (add_cr) {
retval += Const.CR;
}
return retval;
}
public static final List<Column> getColumns(RowMetaInterface row) {
List<Column> list = new ArrayList<Column>();
for (int i = 0; i < row.size(); i++) {
ValueMetaInterface value = row.getValueMeta(i);
Column column = new Column();
column.setName(value.getName());
int length = value.getLength();
switch (value.getType()) {
case ValueMetaInterface.TYPE_INTEGER:
if (length < 3) {
column.setType(DataType.BYTE);
length = DataType.BYTE.getFixedSize();
} else {
if (length < 5) {
column.setType(DataType.INT);
length = DataType.INT.getFixedSize();
} else {
column.setType(DataType.LONG);
length = DataType.LONG.getFixedSize();
}
}
break;
case ValueMetaInterface.TYPE_NUMBER:
column.setType(DataType.DOUBLE);
length = DataType.DOUBLE.getFixedSize();
break;
case ValueMetaInterface.TYPE_DATE:
column.setType(DataType.SHORT_DATE_TIME);
length = DataType.SHORT_DATE_TIME.getFixedSize();
break;
case ValueMetaInterface.TYPE_STRING:
if (length < 255) {
column.setType(DataType.TEXT);
length *= DataType.TEXT.getUnitSize();
} else {
column.setType(DataType.MEMO);
length *= DataType.MEMO.getUnitSize();
}
break;
case ValueMetaInterface.TYPE_BINARY:
column.setType(DataType.BINARY);
break;
case ValueMetaInterface.TYPE_BOOLEAN:
column.setType(DataType.BOOLEAN);
length = DataType.BOOLEAN.getFixedSize();
break;
case ValueMetaInterface.TYPE_BIGNUMBER:
column.setType(DataType.NUMERIC);
length = DataType.NUMERIC.getFixedSize();
break;
default:
break;
}
if (length >= 0) {
column.setLength((short) length);
}
if (value.getPrecision() >= 1 && value.getPrecision() <= 28) {
column.setPrecision((byte) value.getPrecision());
}
list.add(column);
}
return list;
}
public String getFieldDefinition(
ValueMetaInterface v,
String tk,
String pk,
boolean use_autoinc,
boolean add_fieldname,
boolean add_cr) {
StringBuffer retval = new StringBuffer(128);
String fieldname = v.getName();
int length = v.getLength();
int precision = v.getPrecision();
if (add_fieldname) retval.append(fieldname).append(' ');
int type = v.getType();
switch (type) {
case ValueMetaInterface.TYPE_DATE:
retval.append("TIMESTAMP");
break;
case ValueMetaInterface.TYPE_BOOLEAN:
if (supportsBooleanDataType()) {
retval.append("BOOLEAN");
} else {
retval.append("CHAR(1)");
}
break;
case ValueMetaInterface.TYPE_NUMBER:
case ValueMetaInterface.TYPE_INTEGER:
case ValueMetaInterface.TYPE_BIGNUMBER:
if (fieldname.equalsIgnoreCase(tk)
|| // Technical key
fieldname.equalsIgnoreCase(pk) // Primary key
) {
retval.append(
"BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 0, INCREMENT BY 1) PRIMARY KEY");
} else {
if (length > 0) {
if (precision > 0 || length > 18) {
retval.append("NUMERIC(").append(length).append(", ").append(precision).append(')');
} else {
if (length > 9) {
retval.append("BIGINT");
} else {
if (length < 5) {
retval.append("SMALLINT");
} else {
retval.append("INTEGER");
}
}
}
} else {
retval.append("DOUBLE PRECISION");
}
}
break;
case ValueMetaInterface.TYPE_STRING:
if (length >= DatabaseMeta.CLOB_LENGTH) {
retval.append("TEXT");
} else {
retval.append("VARCHAR");
if (length > 0) {
retval.append('(').append(length);
} else {
retval.append('('); // Maybe use some default DB String length?
}
retval.append(')');
}
break;
default:
retval.append(" UNKNOWN");
break;
}
if (add_cr) retval.append(Const.CR);
return retval.toString();
}