Package com.alibaba.druid.sql.ast.expr

Examples of com.alibaba.druid.sql.ast.expr.SQLCastExpr

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public class EqualTest_cast extends TestCase {

    public void test_exits() throws Exception {
        String sql = "cast(a as varchar(50))";
        String sql_c = "cast(b as varchar(50))";
        SQLCastExpr exprA, exprB, exprC;
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprA = (SQLCastExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLCastExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql_c);
            exprC = (SQLCastExpr) parser.expr();
        }
        Assert.assertEquals(exprA, exprB);
        Assert.assertNotEquals(exprA, exprC);
        Assert.assertTrue(exprA.equals(exprA));
        Assert.assertFalse(exprA.equals(new Object()));
        Assert.assertEquals(exprA.hashCode(), exprB.hashCode());
       
        Assert.assertEquals(new SQLCastExpr(), new SQLCastExpr());
        Assert.assertEquals(new SQLCastExpr().hashCode(), new SQLCastExpr().hashCode());
       
        Assert.assertEquals(new SQLDataTypeImpl(), new SQLDataTypeImpl());
        Assert.assertEquals(new SQLDataTypeImpl().hashCode(), new SQLDataTypeImpl().hashCode());
    }
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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                sqlExpr = queryExpr;
                break;
            case CAST:
                lexer.nextToken();
                accept(Token.LPAREN);
                SQLCastExpr cast = new SQLCastExpr();
                cast.setExpr(expr());
                accept(Token.AS);
                cast.setDataType(parseDataType());
                accept(Token.RPAREN);

                sqlExpr = cast;
                break;
            case SUB:
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Related Classes of com.alibaba.druid.sql.ast.expr.SQLCastExpr

  • com.alibaba.druid.bvt.sql.EqualTest_cast
  • com.alibaba.druid.sql.parser.SQLExprParser
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