Package org.apache.metamodel.schema

Examples of org.apache.metamodel.schema.Schema

66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
    public void testMaxRowsOnly() throws Exception {
        if (!isConfigured()) {
            return;
        }
        JdbcDataContext dc = new JdbcDataContext(getConnection());
        Schema schema = dc.getDefaultSchema();
        String[] tableNames = schema.getTableNames();
        System.out.println("Tables: " + Arrays.toString(tableNames));

        Table countryTable = schema.getTableByName("COUNTRY");
        assertNotNull(countryTable);

        Query query = dc.query().from(countryTable).select("COUNTRYCODE").limit(200).toQuery();
        assertEquals("SELECT DB2INST1.\"COUNTRY\".\"COUNTRYCODE\" FROM DB2INST1.\"COUNTRY\" "
                + "FETCH FIRST 200 ROWS ONLY", dc.getQueryRewriter().rewriteQuery(query));
View Full Code Here
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
    public void testMaxRowsAndOffset() throws Exception {
        if (!isConfigured()) {
            return;
        }
        JdbcDataContext dc = new JdbcDataContext(getConnection());
        Schema schema = dc.getDefaultSchema();
        String[] tableNames = schema.getTableNames();
        System.out.println("Tables: " + Arrays.toString(tableNames));

        Table countryTable = schema.getTableByName("COUNTRY");
        assertNotNull(countryTable);

        Query query = dc.query().from(countryTable).select("COUNTRYCODE").limit(200).offset(200).toQuery();
        assertEquals(
                "SELECT metamodel_subquery.\"COUNTRYCODE\" FROM ("
View Full Code Here
112
113
114
115
116
117
118
119
120
121
122
123
       
        JdbcDataContext strategy = new JdbcDataContext(getConnection(), TableType.DEFAULT_TABLE_TYPES, DATABASE_NAME);
        IQueryRewriter queryRewriter = strategy.getQueryRewriter();
        assertSame(SQLServerQueryRewriter.class, queryRewriter.getClass());

        Schema schema = strategy.getSchemaByName("Sales");
        Table customersTable = schema.getTableByName("CUSTOMER");

        Query q = new Query().from(customersTable, "cus-tomers").select(
                new SelectItem(customersTable.getColumnByName("AccountNumber")).setAlias("c|o|d|e"));
        q.setMaxRows(5);
View Full Code Here
59
60
61
62
63
64
65
66
67
        }
        final Connection connection = getConnection();
        assertFalse(connection.isReadOnly());

        JdbcDataContext dc = new JdbcDataContext(connection);
        final Schema schema = dc.getSchemaByName("Person");

        JdbcTestTemplates.createInsertAndUpdateDateTypes(dc, schema, "test_table");
    }
View Full Code Here
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
        }

        assertFalse(connection.isReadOnly());

        JdbcDataContext dc = new JdbcDataContext(connection);
        final Schema schema = dc.getSchemaByName("Person");
        assertEquals("Person", schema.getName());

        dc.executeUpdate(new UpdateScript() {
            @Override
            public void run(UpdateCallback cb) {
                Table table = cb.createTable(schema, "test_table").withColumn("id").asPrimaryKey()
                        .ofType(ColumnType.INTEGER).withColumn("birthdate").ofType(ColumnType.DATE).execute();

                cb.insertInto(table).value("id", "1").execute();
                cb.insertInto(table).value("id", 2).value("birthdate", "2011-12-21").execute();
            }
        });

        Table table = schema.getTableByName("test_table");

        assertTrue(table.getColumnByName("id").isPrimaryKey());
        assertFalse(table.getColumnByName("birthdate").isPrimaryKey());

        // the jdbc driver represents the date as a VARCHAR
View Full Code Here
166
167
168
169
170
171
172
173
174
175
176
        if (!isConfigured()) {
            return;
        }
        JdbcDataContext strategy = new JdbcDataContext(getConnection(), new TableType[] { TableType.OTHER,
                TableType.GLOBAL_TEMPORARY }, DATABASE_NAME);
        Schema schema = strategy.getDefaultSchema();
        assertEquals("dbo", schema.getName());

        assertEquals("[Sales, HumanResources, dbo, Purchasing, sys, Production, INFORMATION_SCHEMA, Person]",
                Arrays.toString(strategy.getSchemaNames()));
    }
View Full Code Here
181
182
183
184
185
186
187
188
189
190
191
192
        }
        JdbcDataContext dc = new JdbcDataContext(getConnection(), TableType.DEFAULT_TABLE_TYPES, DATABASE_NAME);
        IQueryRewriter queryRewriter = dc.getQueryRewriter();
        assertSame(SQLServerQueryRewriter.class, queryRewriter.getClass());

        Schema schema = dc.getSchemaByName("Sales");
        Table customersTable = schema.getTableByName("CUSTOMER");

        Query q = new Query().from(customersTable, "cus-tomers").select(
                new SelectItem(customersTable.getColumnByName("AccountNumber")).setAlias("c|o|d|e"));
        q.setMaxRows(5);
View Full Code Here
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
          return;
      }
    JdbcDataContext dataContext = getDataContext();
        Schema[] schemas = dataContext.getSchemas();
    assertEquals(1, schemas.length);
    Schema schema = dataContext.getDefaultSchema();
    assertEquals("{JdbcTable[name=COUNTRY,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=CUSTOMER,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=DEPARTMENT,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=EMPLOYEE,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=EMPLOYEE_PROJECT,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=JOB,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=PHONE_LIST,type=VIEW,remarks=<null>],"
        + "JdbcTable[name=PROJECT,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=PROJ_DEPT_BUDGET,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=SALARY_HISTORY,type=TABLE,remarks=<null>],"
        + "JdbcTable[name=SALES,type=TABLE,remarks=<null>]}", Arrays.toString(schema.getTables()));

    assertEquals(
        "{Relationship[primaryTable=COUNTRY,primaryColumns={COUNTRY},foreignTable=CUSTOMER,foreignColumns={COUNTRY}],"
            + "Relationship[primaryTable=COUNTRY,primaryColumns={COUNTRY},foreignTable=JOB,foreignColumns={JOB_COUNTRY}],"
            + "Relationship[primaryTable=CUSTOMER,primaryColumns={CUST_NO},foreignTable=SALES,foreignColumns={CUST_NO}],"
            + "Relationship[primaryTable=DEPARTMENT,primaryColumns={DEPT_NO},foreignTable=DEPARTMENT,foreignColumns={HEAD_DEPT}],"
            + "Relationship[primaryTable=DEPARTMENT,primaryColumns={DEPT_NO},foreignTable=EMPLOYEE,foreignColumns={DEPT_NO}],"
            + "Relationship[primaryTable=DEPARTMENT,primaryColumns={DEPT_NO},foreignTable=PROJ_DEPT_BUDGET,foreignColumns={DEPT_NO}],"
            + "Relationship[primaryTable=EMPLOYEE,primaryColumns={EMP_NO},foreignTable=DEPARTMENT,foreignColumns={MNGR_NO}],"
            + "Relationship[primaryTable=EMPLOYEE,primaryColumns={EMP_NO},foreignTable=EMPLOYEE_PROJECT,foreignColumns={EMP_NO}],"
            + "Relationship[primaryTable=EMPLOYEE,primaryColumns={EMP_NO},foreignTable=PROJECT,foreignColumns={TEAM_LEADER}],"
            + "Relationship[primaryTable=EMPLOYEE,primaryColumns={EMP_NO},foreignTable=SALARY_HISTORY,foreignColumns={EMP_NO}],"
            + "Relationship[primaryTable=EMPLOYEE,primaryColumns={EMP_NO},foreignTable=SALES,foreignColumns={SALES_REP}],"
            + "Relationship[primaryTable=JOB,primaryColumns={JOB_CODE},foreignTable=EMPLOYEE,foreignColumns={JOB_CODE}],"
            + "Relationship[primaryTable=JOB,primaryColumns={JOB_GRADE},foreignTable=EMPLOYEE,foreignColumns={JOB_GRADE}],"
            + "Relationship[primaryTable=JOB,primaryColumns={JOB_COUNTRY},foreignTable=EMPLOYEE,foreignColumns={JOB_COUNTRY}],"
            + "Relationship[primaryTable=PROJECT,primaryColumns={PROJ_ID},foreignTable=EMPLOYEE_PROJECT,foreignColumns={PROJ_ID}],"
            + "Relationship[primaryTable=PROJECT,primaryColumns={PROJ_ID},foreignTable=PROJ_DEPT_BUDGET,foreignColumns={PROJ_ID}]}",
        Arrays.toString(schema.getRelationships()));
  }
View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
105
106
  public void testExecuteQuery() throws Exception {
      if (!isConfigured()) {
            return;
        }
    JdbcDataContext dataContext = getDataContext();
        Schema schema = dataContext.getDefaultSchema();
    Table departmentTable = schema.getTableByName("DEPARTMENT");
    Table employeeTable = schema.getTableByName("EMPLOYEE");
    Query q = new Query().from(new FromItem(JoinType.INNER, departmentTable.getRelationships(employeeTable)[0]));
    q.select(departmentTable.getColumns()[1]);
    q.select(new SelectItem(employeeTable.getColumns()[4]).setAlias("hire-date"));
    assertEquals(
        "SELECT \"DEPARTMENT\".\"DEPARTMENT\", \"EMPLOYEE\".\"HIRE_DATE\" AS hire-date FROM \"EMPLOYEE\" INNER JOIN \"DEPARTMENT\" ON \"EMPLOYEE\".\"EMP_NO\" = \"DEPARTMENT\".\"MNGR_NO\"",
View Full Code Here
24
25
26
27
28
29
30
31
32
33
34
35
import org.apache.metamodel.schema.Table;

public class RowTest extends MetaModelTestCase {

    public void testRow() throws Exception {
        Schema schema = getExampleSchema();
        Table projectTable = schema.getTableByName(TABLE_PROJECT);
        SelectItem item = new SelectItem(projectTable.getColumns()[0]);
        SelectItem[] items = { item };
        DataSetHeader header = new CachingDataSetHeader(items);
        Object[] values = { "foobar" };
        Row row = new DefaultRow(header, values);
View Full Code Here
TOP

Related Classes of org.apache.metamodel.schema.Schema

  • org.apache.metamodel.AbstractDataContext
  • org.apache.metamodel.AbstractDataContextTest$MyDataContext
  • org.apache.metamodel.AbstractUpdateCallback
  • org.apache.metamodel.CompositeDataContext
  • org.apache.metamodel.CompositeDataContextTest
  • org.apache.metamodel.couchdb.CouchDbDataContextTest
  • org.apache.metamodel.create.AbstractCreateTableBuilderTest
  • org.apache.metamodel.csv.CsvDataContextTest
  • org.apache.metamodel.data.RowTest
  • org.apache.metamodel.DB2Test
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.