How to use

org.apache.calcite.sql.SqlDialect

constructor

DatabaseProduct(String databaseProductName, String quoteString,
  NullCollation nullCollation) {
 Objects.requireNonNull(databaseProductName);
 Objects.requireNonNull(nullCollation);
 dialect = Suppliers.memoize(() -> {
  final SqlDialect dialect =
    SqlDialectFactoryImpl.simple(DatabaseProduct.this);
  if (dialect != null) {
   return dialect;
  }
  return new SqlDialect(SqlDialect.EMPTY_CONTEXT
    .withDatabaseProduct(DatabaseProduct.this)
    .withDatabaseProductName(databaseProductName)
    .withIdentifierQuoteString(quoteString)
    .withNullCollation(nullCollation));
 })::get;
}

DatabaseProduct(String databaseProductName, String quoteString,
  NullCollation nullCollation) {
 Objects.requireNonNull(databaseProductName);
 Objects.requireNonNull(nullCollation);
 dialect = Suppliers.memoize(() -> {
  final SqlDialect dialect =
    SqlDialectFactoryImpl.simple(DatabaseProduct.this);
  if (dialect != null) {
   return dialect;
  }
  return new SqlDialect(SqlDialect.EMPTY_CONTEXT
    .withDatabaseProduct(DatabaseProduct.this)
    .withDatabaseProductName(databaseProductName)
    .withIdentifierQuoteString(quoteString)
    .withNullCollation(nullCollation));
 })::get;
}

final String viewSql = createView.getQuery().toSqlString(new SqlDialect(SqlDialect.CALCITE.getDatabaseProduct(), SqlDialect.CALCITE.getDatabaseProduct().name(), ParserConfig.QUOTING.string)).getSql();
final ConvertedRelNode convertedRelNode = PrelTransformer.validateAndConvert(config, createView.getQuery());
final RelDataType validatedRowType = convertedRelNode.getValidatedRowType();