com.alibaba.druid.sql.ast.expr.SQLNumberExpr Java Examples

The following examples show how to use com.alibaba.druid.sql.ast.expr.SQLNumberExpr. 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: JoinParser.java From Mycat2 with GNU General Public License v3.0

6 votes

private Object getExpValue(SQLExpr expr){
	if (expr instanceof SQLIntegerExpr){
		return ((SQLIntegerExpr)expr).getNumber().longValue();
	}
	if (expr instanceof SQLNumberExpr){
		return ((SQLNumberExpr)expr).getNumber().doubleValue();
	}		
	if (expr instanceof SQLCharExpr){
		String va=((SQLCharExpr)expr).toString();
		return va;//remove(va,'\'');
	}
	if (expr instanceof SQLBooleanExpr){			
		return ((SQLBooleanExpr)expr).getValue();
	}			
	if (expr instanceof SQLNullExpr){
		return null;
	}

	return expr;		
}

Example #2

Source File: ItemFloat.java From dble with GNU General Public License v2.0

4 votes

@Override
public SQLExpr toExpression() {
    return new SQLNumberExpr(value);
}

Example #3

Source File: ItemDecimal.java From dble with GNU General Public License v2.0

4 votes

@Override
public SQLExpr toExpression() {
    return new SQLNumberExpr(value);
}