How to use

org.apache.calcite.sql.util.SqlString

constructor

/**
 * Returns the contents of this SQL buffer as a 'certified kocher' SQL
 * string.
 *
 * <p>Use this method in preference to {@link #toString()}. It indicates
 * that the SQL string has been constructed using good hygiene, and is
 * therefore less likely to contain SQL injection or badly quoted
 * identifiers or strings.
 *
 * @return Contents of this builder as a SQL string.
 */
public SqlString toSqlString() {
 return new SqlString(dialect, buf.toString());
}

/**
 * Returns the contents of this SQL buffer as a 'certified kocher' SQL
 * string.
 *
 * <p>Use this method in preference to {@link #toString()}. It indicates
 * that the SQL string has been constructed using good hygiene, and is
 * therefore less likely to contain SQL injection or badly quoted
 * identifiers or strings.
 *
 * @return Contents of this builder as a SQL string.
 */
public SqlString toSqlString() {
 return new SqlString(dialect, buf.toString());
}

public SqlString toSqlString() {
 ImmutableList<Integer> dynamicParameters =
   this.dynamicParameters == null ? null : this.dynamicParameters.build();
 return new SqlString(dialect, toString(), dynamicParameters);
}

protected void generateTypeString(StringBuilder sb, boolean withDetail) {
 sb.append("INTERVAL ");
 final SqlDialect dialect = AnsiSqlDialect.DEFAULT;
 final SqlPrettyWriter writer = new SqlPrettyWriter(dialect);
 writer.setAlwaysUseParentheses(false);
 writer.setSelectListItemsOnSeparateLines(false);
 writer.setIndentation(0);
 intervalQualifier.unparse(writer, 0, 0);
 final String sql = writer.toString();
 sb.append(new SqlString(dialect, sql).getSql());
}

protected void generateTypeString(StringBuilder sb, boolean withDetail) {
 sb.append("INTERVAL ");
 final SqlDialect dialect = AnsiSqlDialect.DEFAULT;
 final SqlPrettyWriter writer = new SqlPrettyWriter(dialect);
 writer.setAlwaysUseParentheses(false);
 writer.setSelectListItemsOnSeparateLines(false);
 writer.setIndentation(0);
 intervalQualifier.unparse(writer, 0, 0);
 final String sql = writer.toString();
 sb.append(new SqlString(dialect, sql).getSql());
}

/**
 * Returns the SQL text of the tree of which this <code>SqlNode</code> is
 * the root.
 *
 * @param dialect     Dialect
 * @param forceParens wraps all expressions in parentheses; good for parse
 *                    test, but false by default.
 *
 *                    <p>Typical return values are:</p>
 *                    <ul>
 *                    <li>'It''s a bird!'</li>
 *                    <li>NULL</li>
 *                    <li>12.3</li>
 *                    <li>DATE '1969-04-29'</li>
 *                    </ul>
 */
public SqlString toSqlString(SqlDialect dialect, boolean forceParens) {
 if (dialect == null) {
  dialect = AnsiSqlDialect.DEFAULT;
 }
 SqlPrettyWriter writer = new SqlPrettyWriter(dialect);
 writer.setAlwaysUseParentheses(forceParens);
 writer.setSelectListItemsOnSeparateLines(false);
 writer.setIndentation(0);
 unparse(writer, 0, 0);
 final String sql = writer.toString();
 return new SqlString(dialect, sql);
}