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Copy pathtestDecimalDot.java
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60 lines (45 loc) · 2.43 KB
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package mysql;
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.nodes.TConstant;
import gudusoft.gsqlparser.nodes.TExpression;
import gudusoft.gsqlparser.nodes.TObjectName;
import gudusoft.gsqlparser.nodes.TResultColumn;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
import static gudusoft.gsqlparser.EExpressionType.unary_plus_t;
public class testDecimalDot extends TestCase {
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvmysql);
sqlparser.sqltext = "select t.84b4ffb8315895bd from t;";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn resultColumn = select.getResultColumnList().getResultColumn(0);
TExpression expression =resultColumn.getExpr();
TObjectName objectName = expression.getObjectOperand();
assertTrue(objectName.getColumnNameOnly().equalsIgnoreCase("84b4ffb8315895bd"));
}
public void test2(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvmysql);
sqlparser.sqltext = "select +.89;";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn resultColumn = select.getResultColumnList().getResultColumn(0);
TExpression expression =resultColumn.getExpr();
assertTrue(expression.getExpressionType() == unary_plus_t);
TExpression rightExpr = expression.getRightOperand();
TConstant constant = rightExpr.getConstantOperand();
assertTrue(constant.toString().equalsIgnoreCase(".89"));
}
public void test3(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvmysql);
sqlparser.sqltext = "select .84b4ffb8315895bd from t;";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TResultColumn resultColumn = select.getResultColumnList().getResultColumn(0);
TExpression expression =resultColumn.getExpr();
TConstant constant = expression.getConstantOperand();
assertTrue(constant.toString().equalsIgnoreCase(".84"));
assertTrue(resultColumn.getAliasClause().toString().equalsIgnoreCase("b4ffb8315895bd"));
}
}