Examples with SchemaStatVisitor com.alibaba.druid.sql.visitor.SchemaStatVisitor used on opensource projects

Example 21 with SchemaStatVisitor

use of com.alibaba.druid.sql.visitor.SchemaStatVisitor in project druid by alibaba.

the class OracleListAggTest1 method test_0.

public void test_0() throws Exception {
    String sql = "SELECT count(0) " + "FROM WEP_USER T " + "LEFT JOIN (" + "   SELECT T.ID, LISTAGG(T2.ROLE_NAME, ',') WITHIN GROUP (ORDER BY T.ID) AS ROLENAMES FROM WEP_USER T " + "   LEFT JOIN WEP_USER_ROLE T1 ON T.ID = T1.USER_ID " + "   LEFT JOIN WEP_ROLE T2 ON T1.ROLE_ID = T2.ID " + "   WHERE t.IS_DELETED = 0 " + "       AND T1.IS_DELETED = 0 " + "       AND T2.IS_DELETED = 0 " + "   GROUP BY T.ID" + ") T1 ON T.ID = T1.ID " + "WHERE t.IS_DELETED = 0";
    List<SQLStatement> statementList = SQLUtils.parseStatements(sql, dbType);
    SQLStatement stmt = statementList.get(0);
    // print(statementList);
    Assert.assertEquals(1, statementList.size());
    Assert.assertEquals("SELECT COUNT(0)\n" + "FROM WEP_USER T\n" + "\tLEFT JOIN (\n" + "\t\tSELECT T.ID, LISTAGG(T2.ROLE_NAME, ',') WITHIN GROUP (ORDER BY T.ID) AS ROLENAMES\n" + "\t\tFROM WEP_USER T\n" + "\t\tLEFT JOIN WEP_USER_ROLE T1 ON T.ID = T1.USER_ID \n" + "\t\t\tLEFT JOIN WEP_ROLE T2 ON T1.ROLE_ID = T2.ID \n" + "\t\tWHERE t.IS_DELETED = 0\n" + "\t\t\tAND T1.IS_DELETED = 0\n" + "\t\t\tAND T2.IS_DELETED = 0\n" + "\t\tGROUP BY T.ID\n" + "\t) T1 ON T.ID = T1.ID \n" + //
    "WHERE t.IS_DELETED = 0", SQLUtils.toSQLString(stmt, dbType));
    SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(dbType);
    stmt.accept(visitor);
    System.out.println("Tables : " + visitor.getTables());
    System.out.println("fields : " + visitor.getColumns());
    System.out.println("coditions : " + visitor.getConditions());
    System.out.println("relationships : " + visitor.getRelationships());
    Assert.assertEquals(3, visitor.getTables().size());
    Assert.assertEquals(8, visitor.getColumns().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("WEP_USER_ROLE")));
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("WEP_ROLE")));
    Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("WEP_USER_ROLE", "IS_DELETED")));
    Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("WEP_ROLE", "IS_DELETED")));
    WallUtils.isValidateOracle(sql);
}

Example 22 with SchemaStatVisitor

use of com.alibaba.druid.sql.visitor.SchemaStatVisitor in project druid by alibaba.

the class PhoenixUpsertTest method test_0.

public void test_0() throws Exception {
    String sql = "upsert into t_1 (a,b,c) values (?,?,?)";
    List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.PHOENIX);
    SQLStatement stmt = statementList.get(0);
    Assert.assertEquals(1, statementList.size());
    SchemaStatVisitor visitor = new PhoenixSchemaStatVisitor();
    stmt.accept(visitor);
    //        System.out.println("Tables : " + visitor.getTables());
    //        System.out.println("fields : " + visitor.getColumns());
    //        System.out.println("coditions : " + visitor.getConditions());
    //        System.out.println("orderBy : " + visitor.getOrderByColumns());
    Assert.assertEquals(1, visitor.getTables().size());
    Assert.assertEquals(3, visitor.getColumns().size());
    Assert.assertEquals(0, visitor.getConditions().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t_1")));
    Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("t_1", "a")));
    Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("t_1", "b")));
    Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("t_1", "c")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
    // Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
    String output = SQLUtils.toSQLString(stmt, JdbcConstants.PHOENIX);
    Assert.assertEquals("UPSERT INTO t_1 (a, b, c)\n" + //
    "VALUES (?, ?, ?)", output);
}

Example 23 with SchemaStatVisitor

use of com.alibaba.druid.sql.visitor.SchemaStatVisitor in project druid by alibaba.

the class SchemaStatTest8 method test_schemaStat.

public void test_schemaStat() throws Exception {
    String sql = "SELECT * FROM AQLQCAT " + "JOIN AQLQCATB " + "   ON AQLQCAT.ZZ = AQLQCATB.RR " + "       AND trim(AQLQCAT.BB) = AQLQCATB.DD " + "WHERE AQLQCAT.MANDT = 'A0' " + "   AND AQLQCATB.NUM = 'A1'";
    String dbType = JdbcConstants.ORACLE;
    SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
    SQLStatement stmt = parser.parseStatementList().get(0);
    SchemaStatVisitor statVisitor = SQLUtils.createSchemaStatVisitor(dbType);
    stmt.accept(statVisitor);
    //        System.out.println(statVisitor.getColumns());
    //        System.out.println(statVisitor.getGroupByColumns()); // group by
    // group by
    System.out.println("relationships : " + statVisitor.getRelationships());
    Assert.assertEquals(6, statVisitor.getColumns().size());
    Assert.assertEquals(6, statVisitor.getConditions().size());
}

Example 24 with SchemaStatVisitor

use of com.alibaba.druid.sql.visitor.SchemaStatVisitor in project druid by alibaba.

the class SQLite_SelectTest_0 method test_0.

public void test_0() throws Exception {
    String sql = "select first_name, last_name from mytable limit 3, 4";
    List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.SQLITE);
    SQLStatement statemen = statementList.get(0);
    print(statementList);
    Assert.assertEquals(1, statementList.size());
    SchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
    statemen.accept(visitor);
    //        System.out.println("Tables : " + visitor.getTables());
    //        System.out.println("fields : " + visitor.getColumns());
    //        System.out.println("coditions : " + visitor.getConditions());
    //        System.out.println("orderBy : " + visitor.getOrderByColumns());
    Assert.assertEquals(1, visitor.getTables().size());
    Assert.assertEquals(2, visitor.getColumns().size());
    Assert.assertEquals(0, visitor.getConditions().size());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("mytable")));
    Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "last_name")));
    Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
}

Example 25 with SchemaStatVisitor

use of com.alibaba.druid.sql.visitor.SchemaStatVisitor in project druid by alibaba.

the class SchemaStatTest10 method test_schemaStat.

public void test_schemaStat() throws Exception {
    String sql = "select a.id, b.name from table1 a inner join table2 b on a.id = b.id";
    String dbType = JdbcConstants.ORACLE;
    SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
    SQLStatement stmt = parser.parseStatementList().get(0);
    SchemaStatVisitor statVisitor = SQLUtils.createSchemaStatVisitor(dbType);
    stmt.accept(statVisitor);
    Set<TableStat.Relationship> relationships = statVisitor.getRelationships();
    for (TableStat.Relationship relationship : relationships) {
        // table1.id = table2.id
        System.out.println(relationship);
    }
    //        System.out.println(statVisitor.getColumns());
    //        System.out.println(statVisitor.getGroupByColumns()); // group by
    // group by
    System.out.println("relationships : " + statVisitor.getRelationships());
    //        System.out.println(statVisitor.getConditions());
    Assert.assertEquals(3, statVisitor.getColumns().size());
    Assert.assertEquals(2, statVisitor.getConditions().size());
    assertEquals(0, statVisitor.getFunctions().size());
}