Java Code Examples for org.apache.calcite.sql.SqlKind#RUNNING

The following examples show how to use org.apache.calcite.sql.SqlKind#RUNNING . 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: SqlValidatorImpl.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private SqlNode navigationInMeasure(SqlNode node, boolean allRows) {
	final Set<String> prefix = node.accept(new PatternValidator(true));
	Util.discard(prefix);
	final List<SqlNode> ops = ((SqlCall) node).getOperandList();

	final SqlOperator defaultOp =
		allRows ? SqlStdOperatorTable.RUNNING : SqlStdOperatorTable.FINAL;
	final SqlNode op0 = ops.get(0);
	if (!isRunningOrFinal(op0.getKind())
		|| !allRows && op0.getKind() == SqlKind.RUNNING) {
		SqlNode newNode = defaultOp.createCall(SqlParserPos.ZERO, op0);
		node = SqlStdOperatorTable.AS.createCall(SqlParserPos.ZERO, newNode, ops.get(1));
	}

	node = new NavigationExpander().go(node);
	return node;
}
Example 2
Source File: SqlValidatorImpl.java    From flink with Apache License 2.0 6 votes vote down vote up 
private SqlNode navigationInMeasure(SqlNode node, boolean allRows) {
	final Set<String> prefix = node.accept(new PatternValidator(true));
	Util.discard(prefix);
	final List<SqlNode> ops = ((SqlCall) node).getOperandList();

	final SqlOperator defaultOp =
		allRows ? SqlStdOperatorTable.RUNNING : SqlStdOperatorTable.FINAL;
	final SqlNode op0 = ops.get(0);
	if (!isRunningOrFinal(op0.getKind())
		|| !allRows && op0.getKind() == SqlKind.RUNNING) {
		SqlNode newNode = defaultOp.createCall(SqlParserPos.ZERO, op0);
		node = SqlStdOperatorTable.AS.createCall(SqlParserPos.ZERO, newNode, ops.get(1));
	}

	node = new NavigationExpander().go(node);
	return node;
}
Example 3
Source File: SqlValidatorImpl.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
private static boolean isRunningOrFinal(SqlKind kind) {
	return kind == SqlKind.RUNNING || kind == SqlKind.FINAL;
}
Example 4
Source File: SqlValidatorImpl.java    From flink with Apache License 2.0 4 votes vote down vote up 
private static boolean isRunningOrFinal(SqlKind kind) {
	return kind == SqlKind.RUNNING || kind == SqlKind.FINAL;
}