public String getSQL() {
StringBuffer localStringBuffer = new StringBuffer();
switch (getConstraintType()) {
case 4:
if ((getMainColumns().length > 1)
|| ((getMainColumns().length == 1) && (!getName().isReservedName()))) {
if (!getName().isReservedName()) {
localStringBuffer.append("CONSTRAINT").append(' ');
localStringBuffer.append(getName().statementName).append(' ');
}
localStringBuffer.append("PRIMARY").append(' ').append("KEY");
localStringBuffer.append(
getMain().getColumnListSQL(getMainColumns(), getMainColumns().length));
}
break;
case 2:
if (!getName().isReservedName()) {
localStringBuffer.append("CONSTRAINT").append(' ');
localStringBuffer.append(getName().statementName);
localStringBuffer.append(' ');
}
localStringBuffer.append("UNIQUE");
int[] arrayOfInt = getMainColumns();
localStringBuffer.append(getMain().getColumnListSQL(arrayOfInt, arrayOfInt.length));
break;
case 0:
if (this.isForward) {
localStringBuffer.append("ALTER").append(' ').append("TABLE").append(' ');
localStringBuffer.append(getRef().getName().getSchemaQualifiedStatementName());
localStringBuffer.append(' ').append("ADD").append(' ');
getFKStatement(localStringBuffer);
} else {
getFKStatement(localStringBuffer);
}
break;
case 3:
if (!isNotNull()) {
if (!getName().isReservedName()) {
localStringBuffer.append("CONSTRAINT").append(' ');
localStringBuffer.append(getName().statementName).append(' ');
}
localStringBuffer.append("CHECK").append('(');
localStringBuffer.append(this.check.getSQL());
localStringBuffer.append(')');
}
break;
case 1:
}
return localStringBuffer.toString();
}
public String getSQL() {
StringBuffer sb = new StringBuffer();
switch (getConstraintType()) {
case Constraint.PRIMARY_KEY:
if (getMainColumns().length > 1
|| (getMainColumns().length == 1 && !getName().isReservedName())) {
if (!getName().isReservedName()) {
sb.append(Tokens.T_CONSTRAINT).append(' ');
sb.append(getName().statementName).append(' ');
}
sb.append(Tokens.T_PRIMARY).append(' ').append(Tokens.T_KEY);
getColumnList(getMain(), getMainColumns(), getMainColumns().length, sb);
}
break;
case Constraint.UNIQUE:
if (!getName().isReservedName()) {
sb.append(Tokens.T_CONSTRAINT).append(' ');
sb.append(getName().statementName);
sb.append(' ');
}
sb.append(Tokens.T_UNIQUE);
int[] col = getMainColumns();
getColumnList(getMain(), col, col.length, sb);
break;
case Constraint.FOREIGN_KEY:
if (isForward) {
sb.append(Tokens.T_ALTER).append(' ').append(Tokens.T_TABLE).append(' ');
sb.append(getRef().getName().getSchemaQualifiedStatementName());
sb.append(' ').append(Tokens.T_ADD).append(' ');
getFKStatement(sb);
} else {
getFKStatement(sb);
}
break;
case Constraint.CHECK:
if (isNotNull()) {
break;
}
if (!getName().isReservedName()) {
sb.append(Tokens.T_CONSTRAINT).append(' ');
sb.append(getName().statementName).append(' ');
}
sb.append(Tokens.T_CHECK).append('(');
sb.append(check.getSQL());
sb.append(')');
// should not throw as it is already tested OK
break;
}
return sb.toString();
}