compileColumn static method

String compileColumn(MigrationColumn column)

Implementation

static String compileColumn(MigrationColumn column) {
  var buf = StringBuffer(columnType(column));

  if (column.isNullable == false) buf.write(' NOT NULL');
  if (column.defaultValue != null) {
    String s;
    var value = column.defaultValue;
    if (value is RawSql) {
      s = value.value;
    } else if (value is String) {
      var b = StringBuffer();
      for (var ch in value.codeUnits) {
        if (ch == $single_quote) {
          b.write("\\'");
        } else {
          b.writeCharCode(ch);
        }
      }
      s = b.toString();
    } else {
      s = value.toString();
    }

    buf.write(' DEFAULT $s');
  }

  if (column.indexType == IndexType.unique) {
    buf.write(' UNIQUE');
  } else if (column.indexType == IndexType.primaryKey) {
    buf.write(' PRIMARY KEY');
  }

  for (var ref in column.externalReferences) {
    buf.write(' ${compileReference(ref)}');
  }

  return buf.toString();
}