Package com.alibaba.druid.sql.dialect.oracle.parser

Examples of com.alibaba.druid.sql.dialect.oracle.parser.OracleExprParser.expr()

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        String sql = "-a";
        String sql_c = "-(a+1 + +(b+1))";
        SQLUnaryExpr exprA, exprB, exprC;
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprA = (SQLUnaryExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLUnaryExpr) parser.expr();
        }
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            OracleExprParser parser = new OracleExprParser(sql);
            exprA = (SQLUnaryExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLUnaryExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql_c);
            exprC = (SQLUnaryExpr) parser.expr();
        }
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            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLUnaryExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql_c);
            exprC = (SQLUnaryExpr) parser.expr();
        }
        Assert.assertEquals(exprA, exprB);
        Assert.assertNotEquals(exprA, exprC);
        Assert.assertTrue(exprA.equals(exprA));
        Assert.assertFalse(exprA.equals(new Object()));
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    public void test_exits() throws Exception {
        String sql = "NOT A=1 AND NOT B=1";
        SQLNotExpr exprA, exprB;
        {
            OracleExprParser parser = new OracleExprParser(sql);
            SQLBinaryOpExpr binaryEpr = (SQLBinaryOpExpr) parser.expr();
            exprA = (SQLNotExpr) binaryEpr.getLeft();
            exprB = (SQLNotExpr) binaryEpr.getRight();
        }

        Assert.assertNotNull(exprA);
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        String sql = "case x when 1 then 0 else 2 end";
        String sql_c = "case x when 2 then 0 else 2 end";
        SQLCaseExpr exprA, exprB, exprC;
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprA = (SQLCaseExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLCaseExpr) parser.expr();
        }
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            OracleExprParser parser = new OracleExprParser(sql);
            exprA = (SQLCaseExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLCaseExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql_c);
            exprC = (SQLCaseExpr) parser.expr();
        }
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            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLCaseExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql_c);
            exprC = (SQLCaseExpr) parser.expr();
        }
        Assert.assertEquals(exprA, exprB);
        Assert.assertNotEquals(exprA, exprC);
        Assert.assertTrue(exprA.equals(exprA));
        Assert.assertFalse(exprA.equals(new Object()));
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        String sql = "a > b";
        String sql_c = "a > 2";
        SQLBinaryOpExpr exprA, exprB, exprC;
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprA = (SQLBinaryOpExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLBinaryOpExpr) parser.expr();
        }
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            OracleExprParser parser = new OracleExprParser(sql);
            exprA = (SQLBinaryOpExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLBinaryOpExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql_c);
            exprC = (SQLBinaryOpExpr) parser.expr();
        }
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            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLBinaryOpExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql_c);
            exprC = (SQLBinaryOpExpr) parser.expr();
        }
        Assert.assertEquals(exprA, exprB);
        Assert.assertNotEquals(exprA, exprC);
        Assert.assertTrue(exprA.equals(exprA));
        Assert.assertFalse(exprA.equals(new Object()));
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