public PColumn newColumn(int position, ColumnDef def, PrimaryKeyConstraint pkConstraint)
throws SQLException {
try {
Set<String> pkColumnNames =
pkConstraint == null ? Collections.<String>emptySet() : pkConstraint.getColumnNames();
String columnName = def.getColumnDefName().getColumnName().getName();
PName familyName = null;
if (def.isPK() && !pkColumnNames.isEmpty()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_ALREADY_EXISTS)
.setColumnName(columnName)
.build()
.buildException();
}
boolean isPK = def.isPK() || pkColumnNames.contains(columnName);
if (def.getColumnDefName().getFamilyName() != null) {
String family = def.getColumnDefName().getFamilyName().getName();
if (isPK) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.PRIMARY_KEY_WITH_FAMILY_NAME)
.setColumnName(columnName)
.setFamilyName(family)
.build()
.buildException();
} else if (!def.isNull()) {
throw new SQLExceptionInfo.Builder(SQLExceptionCode.KEY_VALUE_NOT_NULL)
.setColumnName(columnName)
.setFamilyName(family)
.build()
.buildException();
}
familyName = new PNameImpl(family);
} else if (!isPK) {
familyName = QueryConstants.DEFAULT_COLUMN_FAMILY_NAME;
}
ColumnModifier columnModifier = def.getColumnModifier();
if (pkConstraint != null && pkConstraint.getColumnModifier(columnName) != null) {
columnModifier = pkConstraint.getColumnModifier(columnName);
}
PColumn column =
new PColumnImpl(
new PNameImpl(columnName),
familyName,
def.getDataType(),
def.getMaxLength(),
def.getScale(),
def.isNull(),
position,
columnModifier);
return column;
} catch (IllegalArgumentException e) { // Based on precondition check in constructor
throw new SQLException(e);
}
}
