public LiteralParseNode coerce(LiteralParseNode literalNode, PDataType expectedType)
throws SQLException {
PDataType actualType = literalNode.getType();
if (actualType != null) {
Object before = literalNode.getValue();
checkTypeMatch(expectedType, actualType);
Object after = expectedType.toObject(before, actualType);
if (before != after) {
literalNode = literal(after);
}
}
return literalNode;
}
@Override
public Expression visit(LiteralParseNode node) throws SQLException {
if (isTopLevel()) {
return LiteralExpression.newConstant(
node.getValue(), column.getDataType(), column.getColumnModifier());
}
return super.visit(node);
}