Java Code Examples for com.alibaba.druid.sql.ast.expr.SQLBinaryOperator#Is

The following examples show how to use com.alibaba.druid.sql.ast.expr.SQLBinaryOperator#Is . 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: ItemFuncIstrue.java    From dble with GNU General Public License v2.0 4 votes vote down vote up 
@Override
public SQLExpr toExpression() {
    SQLExpr left = args.get(0).toExpression();
    return new SQLBinaryOpExpr(left, SQLBinaryOperator.Is, new SQLBooleanExpr(true));
}
Example 2
Source File: ItemFuncIsnull.java    From dble with GNU General Public License v2.0 4 votes vote down vote up 
@Override
public SQLExpr toExpression() {
    SQLExpr left = args.get(0).toExpression();
    return new SQLBinaryOpExpr(left, SQLBinaryOperator.Is, new SQLIdentifierExpr("UNKNOWN"));
}
Example 3
Source File: ItemFuncIsfalse.java    From dble with GNU General Public License v2.0 4 votes vote down vote up 
@Override
public SQLExpr toExpression() {
    SQLExpr left = args.get(0).toExpression();
    return new SQLBinaryOpExpr(left, SQLBinaryOperator.Is, new SQLBooleanExpr(false));
}