Java Code Examples for org.apache.calcite.sql.SqlNodeList#accept()

The following examples show how to use org.apache.calcite.sql.SqlNodeList#accept() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RuleParser.java From streamline with Apache License 2.0

5 votes

private GroupBy parseGroupBy(SqlSelect sqlSelect) {
    GroupBy groupBy = null;
    SqlNodeList sqlGroupBy = sqlSelect.getGroup();
    if (sqlGroupBy != null) {
        ExpressionGenerator exprGenerator = new ExpressionGenerator(streams, catalogUdfs);
        ExpressionList exprList = (ExpressionList) sqlGroupBy.accept(exprGenerator);
        groupBy = new GroupBy(exprList.getExpressions());
        referredUdfs.addAll(exprGenerator.getReferredUdfs());
    }
    LOG.debug("GroupBy {}", groupBy);
    return groupBy;
}

Example 2

Source File: SqlValidatorUtil.java From Bats with Apache License 2.0

4 votes

/** Copies a list of nodes. */
public static SqlNodeList copy(SqlValidatorScope scope, SqlNodeList list) {
  //noinspection deprecation
  return (SqlNodeList) list.accept(new DeepCopier(scope));
}

Example 3

Source File: HiveDDLUtils.java From flink with Apache License 2.0

4 votes

public static void unescapeProperties(SqlNodeList properties) {
	if (properties != null) {
		properties.accept(UNESCAPE_SHUTTLE);
	}
}

Example 4

Source File: HiveDDLUtils.java From flink with Apache License 2.0

4 votes

public static void unescapePartitionSpec(SqlNodeList partSpec) {
	if (partSpec != null) {
		partSpec.accept(UNESCAPE_SHUTTLE);
	}
}

Example 5

Source File: SqlValidatorUtil.java From calcite with Apache License 2.0

4 votes

/** Copies a list of nodes. */
public static SqlNodeList copy(SqlValidatorScope scope, SqlNodeList list) {
  //noinspection deprecation
  return (SqlNodeList) list.accept(new DeepCopier(scope));
}