Examples with SQLDefaultConstraintBuilder org.apache.hadoop.hive.metastore.client.builder.SQLDefaultConstraintBuilder used on opensource projects

Example 1 with SQLDefaultConstraintBuilder

use of org.apache.hadoop.hive.metastore.client.builder.SQLDefaultConstraintBuilder in project hive by apache.

the class NonCatCallsWithCatalog method createTableWithConstraints.

@Test
public void createTableWithConstraints() throws TException {
    Table parentTable = testTables[2];
    Table table = new TableBuilder().setTableName("table_in_other_catalog_with_constraints").addCol("col1", "int").addCol("col2", "varchar(32)").addCol("col3", "int").addCol("col4", "int").addCol("col5", "int").addCol("col6", "int").build(conf);
    table.unsetCatName();
    List<SQLPrimaryKey> parentPk = new SQLPrimaryKeyBuilder().onTable(parentTable).addColumn("test_col1").build(conf);
    for (SQLPrimaryKey pkcol : parentPk) {
        pkcol.unsetCatName();
    }
    client.addPrimaryKey(parentPk);
    List<SQLPrimaryKey> pk = new SQLPrimaryKeyBuilder().onTable(table).addColumn("col2").build(conf);
    for (SQLPrimaryKey pkcol : pk) {
        pkcol.unsetCatName();
    }
    List<SQLForeignKey> fk = new SQLForeignKeyBuilder().fromPrimaryKey(parentPk).onTable(table).addColumn("col1").build(conf);
    for (SQLForeignKey fkcol : fk) {
        fkcol.unsetCatName();
    }
    List<SQLDefaultConstraint> dv = new SQLDefaultConstraintBuilder().onTable(table).addColumn("col3").setDefaultVal(0).build(conf);
    for (SQLDefaultConstraint dccol : dv) {
        dccol.unsetCatName();
    }
    List<SQLNotNullConstraint> nn = new SQLNotNullConstraintBuilder().onTable(table).addColumn("col4").build(conf);
    for (SQLNotNullConstraint nncol : nn) {
        nncol.unsetCatName();
    }
    List<SQLUniqueConstraint> uc = new SQLUniqueConstraintBuilder().onTable(table).addColumn("col5").build(conf);
    for (SQLUniqueConstraint uccol : uc) {
        uccol.unsetCatName();
    }
    List<SQLCheckConstraint> cc = new SQLCheckConstraintBuilder().onTable(table).addColumn("col6").setCheckExpression("> 0").build(conf);
    for (SQLCheckConstraint cccol : cc) {
        cccol.unsetCatName();
    }
    client.createTableWithConstraints(table, pk, fk, uc, nn, dv, cc);
    PrimaryKeysRequest pkRqst = new PrimaryKeysRequest(parentTable.getDbName(), parentTable.getTableName());
    pkRqst.setCatName(parentTable.getCatName());
    List<SQLPrimaryKey> pkFetched = client.getPrimaryKeys(pkRqst);
    Assert.assertEquals(1, pkFetched.size());
    Assert.assertEquals(expectedCatalog(), pkFetched.get(0).getCatName());
    Assert.assertEquals(parentTable.getDbName(), pkFetched.get(0).getTable_db());
    Assert.assertEquals(parentTable.getTableName(), pkFetched.get(0).getTable_name());
    Assert.assertEquals("test_col1", pkFetched.get(0).getColumn_name());
    Assert.assertEquals(1, pkFetched.get(0).getKey_seq());
    Assert.assertTrue(pkFetched.get(0).isEnable_cstr());
    Assert.assertFalse(pkFetched.get(0).isValidate_cstr());
    Assert.assertFalse(pkFetched.get(0).isRely_cstr());
    Assert.assertEquals(parentTable.getCatName(), pkFetched.get(0).getCatName());
    ForeignKeysRequest fkRqst = new ForeignKeysRequest(parentTable.getDbName(), parentTable.getTableName(), table.getDbName(), table.getTableName());
    fkRqst.setCatName(table.getCatName());
    List<SQLForeignKey> fkFetched = client.getForeignKeys(fkRqst);
    Assert.assertEquals(1, fkFetched.size());
    Assert.assertEquals(expectedCatalog(), fkFetched.get(0).getCatName());
    Assert.assertEquals(table.getDbName(), fkFetched.get(0).getFktable_db());
    Assert.assertEquals(table.getTableName(), fkFetched.get(0).getFktable_name());
    Assert.assertEquals("col1", fkFetched.get(0).getFkcolumn_name());
    Assert.assertEquals(parentTable.getDbName(), fkFetched.get(0).getPktable_db());
    Assert.assertEquals(parentTable.getTableName(), fkFetched.get(0).getPktable_name());
    Assert.assertEquals(1, fkFetched.get(0).getKey_seq());
    Assert.assertEquals(parentTable.getTableName() + "_primary_key", fkFetched.get(0).getPk_name());
    Assert.assertTrue(fkFetched.get(0).isEnable_cstr());
    Assert.assertFalse(fkFetched.get(0).isValidate_cstr());
    Assert.assertFalse(fkFetched.get(0).isRely_cstr());
    Assert.assertEquals(table.getCatName(), fkFetched.get(0).getCatName());
    NotNullConstraintsRequest nnRqst = new NotNullConstraintsRequest(table.getCatName(), table.getDbName(), table.getTableName());
    List<SQLNotNullConstraint> nnFetched = client.getNotNullConstraints(nnRqst);
    Assert.assertEquals(1, nnFetched.size());
    Assert.assertEquals(table.getDbName(), nnFetched.get(0).getTable_db());
    Assert.assertEquals(table.getTableName(), nnFetched.get(0).getTable_name());
    Assert.assertEquals("col4", nnFetched.get(0).getColumn_name());
    Assert.assertEquals(table.getTableName() + "_not_null_constraint", nnFetched.get(0).getNn_name());
    Assert.assertTrue(nnFetched.get(0).isEnable_cstr());
    Assert.assertFalse(nnFetched.get(0).isValidate_cstr());
    Assert.assertFalse(nnFetched.get(0).isRely_cstr());
    Assert.assertEquals(table.getCatName(), nnFetched.get(0).getCatName());
    UniqueConstraintsRequest ucRqst = new UniqueConstraintsRequest(table.getCatName(), table.getDbName(), table.getTableName());
    List<SQLUniqueConstraint> ucFetched = client.getUniqueConstraints(ucRqst);
    Assert.assertEquals(1, ucFetched.size());
    Assert.assertEquals(table.getDbName(), ucFetched.get(0).getTable_db());
    Assert.assertEquals(table.getTableName(), ucFetched.get(0).getTable_name());
    Assert.assertEquals("col5", ucFetched.get(0).getColumn_name());
    Assert.assertEquals(1, ucFetched.get(0).getKey_seq());
    Assert.assertEquals(table.getTableName() + "_unique_constraint", ucFetched.get(0).getUk_name());
    Assert.assertTrue(ucFetched.get(0).isEnable_cstr());
    Assert.assertFalse(ucFetched.get(0).isValidate_cstr());
    Assert.assertFalse(ucFetched.get(0).isRely_cstr());
    Assert.assertEquals(table.getCatName(), ucFetched.get(0).getCatName());
    DefaultConstraintsRequest dcRqst = new DefaultConstraintsRequest(table.getCatName(), table.getDbName(), table.getTableName());
    List<SQLDefaultConstraint> dcFetched = client.getDefaultConstraints(dcRqst);
    Assert.assertEquals(1, dcFetched.size());
    Assert.assertEquals(expectedCatalog(), dcFetched.get(0).getCatName());
    Assert.assertEquals(table.getDbName(), dcFetched.get(0).getTable_db());
    Assert.assertEquals(table.getTableName(), dcFetched.get(0).getTable_name());
    Assert.assertEquals("col3", dcFetched.get(0).getColumn_name());
    Assert.assertEquals("0", dcFetched.get(0).getDefault_value());
    Assert.assertEquals(table.getTableName() + "_default_value", dcFetched.get(0).getDc_name());
    Assert.assertTrue(dcFetched.get(0).isEnable_cstr());
    Assert.assertFalse(dcFetched.get(0).isValidate_cstr());
    Assert.assertFalse(dcFetched.get(0).isRely_cstr());
    Assert.assertEquals(table.getCatName(), dcFetched.get(0).getCatName());
    CheckConstraintsRequest ccRqst = new CheckConstraintsRequest(table.getCatName(), table.getDbName(), table.getTableName());
    List<SQLCheckConstraint> ccFetched = client.getCheckConstraints(ccRqst);
    Assert.assertEquals(1, ccFetched.size());
    Assert.assertEquals(expectedCatalog(), ccFetched.get(0).getCatName());
    Assert.assertEquals(table.getDbName(), ccFetched.get(0).getTable_db());
    Assert.assertEquals(table.getTableName(), ccFetched.get(0).getTable_name());
    Assert.assertEquals("col6", ccFetched.get(0).getColumn_name());
    Assert.assertEquals("> 0", ccFetched.get(0).getCheck_expression());
    Assert.assertEquals(table.getTableName() + "_check_constraint", ccFetched.get(0).getDc_name());
    Assert.assertTrue(ccFetched.get(0).isEnable_cstr());
    Assert.assertFalse(ccFetched.get(0).isValidate_cstr());
    Assert.assertFalse(ccFetched.get(0).isRely_cstr());
    Assert.assertEquals(table.getCatName(), ccFetched.get(0).getCatName());
}

Example 2 with SQLDefaultConstraintBuilder

use of org.apache.hadoop.hive.metastore.client.builder.SQLDefaultConstraintBuilder in project hive by apache.

the class TestGetAllTableConstraints method fewPresentWithMultipleConstraints.

/**
 * Test where only some of the constraints are present along with multiple values for a single constraint
 * @throws TException
 */
@Test
public void fewPresentWithMultipleConstraints() throws TException {
    Table table = testTables[0];
    SQLAllTableConstraints expected = new SQLAllTableConstraints();
    // Set col1 as primary key Constraint in default catalog and database
    List<SQLPrimaryKey> pk = new SQLPrimaryKeyBuilder().onTable(table).addColumn("col1").setConstraintName("col1_pk").build(metaStore.getConf());
    client.addPrimaryKey(pk);
    expected.setPrimaryKeys(pk);
    // Set col2 with Unique Constraint in default catalog and database
    List<SQLUniqueConstraint> uc = new SQLUniqueConstraintBuilder().onTable(table).addColumn("col2").setConstraintName("col2_unique").build(metaStore.getConf());
    client.addUniqueConstraint(uc);
    expected.setUniqueConstraints(uc);
    // Set col3 with default Constraint in default catalog and database
    List<SQLDefaultConstraint> dv = new SQLDefaultConstraintBuilder().onTable(table).addColumn("col3").setConstraintName("col3_default").setDefaultVal(false).build(metaStore.getConf());
    client.addDefaultConstraint(dv);
    expected.setDefaultConstraints(dv);
    // Set col2 with not null constraint in default catalog and database;
    SQLNotNullConstraint nnCol2 = new SQLNotNullConstraint(table.getCatName(), table.getDbName(), table.getTableName(), "col2", "col2_not_null", true, true, true);
    SQLNotNullConstraint nnCol3 = new SQLNotNullConstraint(table.getCatName(), table.getDbName(), table.getTableName(), "col3", "col3_not_null", true, true, true);
    List<SQLNotNullConstraint> nn = new ArrayList<>();
    nn.add(nnCol2);
    nn.add(nnCol3);
    client.addNotNullConstraint(nn);
    expected.setNotNullConstraints(nn);
    expected.setForeignKeys(new ArrayList<>());
    expected.setCheckConstraints(new ArrayList<>());
    // Fetch all constraints for the table in default catalog and database
    AllTableConstraintsRequest request = new AllTableConstraintsRequest(table.getDbName(), table.getTableName(), table.getCatName());
    SQLAllTableConstraints fetched = client.getAllTableConstraints(request);
    Assert.assertEquals(expected, fetched);
}

Example 3 with SQLDefaultConstraintBuilder

use of org.apache.hadoop.hive.metastore.client.builder.SQLDefaultConstraintBuilder in project hive by apache.

the class TestDefaultConstraint method inOtherCatalog.

@Test
public void inOtherCatalog() throws TException {
    String constraintName = "ocdv";
    // Table in non 'hive' catalog
    List<SQLDefaultConstraint> dv = new SQLDefaultConstraintBuilder().onTable(testTables[2]).addColumn("col1").setConstraintName(constraintName).setDefaultVal("empty").build(metaStore.getConf());
    client.addDefaultConstraint(dv);
    DefaultConstraintsRequest rqst = new DefaultConstraintsRequest(testTables[2].getCatName(), testTables[2].getDbName(), testTables[2].getTableName());
    List<SQLDefaultConstraint> fetched = client.getDefaultConstraints(rqst);
    Assert.assertEquals(dv, fetched);
    client.dropConstraint(testTables[2].getCatName(), testTables[2].getDbName(), testTables[2].getTableName(), constraintName);
    rqst = new DefaultConstraintsRequest(testTables[2].getCatName(), testTables[2].getDbName(), testTables[2].getTableName());
    fetched = client.getDefaultConstraints(rqst);
    Assert.assertTrue(fetched.isEmpty());
}

Example 4 with SQLDefaultConstraintBuilder

use of org.apache.hadoop.hive.metastore.client.builder.SQLDefaultConstraintBuilder in project hive by apache.

the class NonCatCallsWithCatalog method defaultConstraints.

@Test
public void defaultConstraints() throws TException {
    String constraintName = "ocdv";
    // Table in non 'hive' catalog
    List<SQLDefaultConstraint> dv = new SQLDefaultConstraintBuilder().onTable(testTables[2]).addColumn("test_col1").setConstraintName(constraintName).setDefaultVal("empty").build(conf);
    client.addDefaultConstraint(dv);
    DefaultConstraintsRequest rqst = new DefaultConstraintsRequest(testTables[2].getCatName(), testTables[2].getDbName(), testTables[2].getTableName());
    List<SQLDefaultConstraint> fetched = client.getDefaultConstraints(rqst);
    Assert.assertEquals(1, fetched.size());
    Assert.assertEquals(expectedCatalog(), fetched.get(0).getCatName());
    Assert.assertEquals(testTables[2].getDbName(), fetched.get(0).getTable_db());
    Assert.assertEquals(testTables[2].getTableName(), fetched.get(0).getTable_name());
    Assert.assertEquals("test_col1", fetched.get(0).getColumn_name());
    Assert.assertEquals("empty", fetched.get(0).getDefault_value());
    Assert.assertEquals(constraintName, fetched.get(0).getDc_name());
    Assert.assertTrue(fetched.get(0).isEnable_cstr());
    Assert.assertFalse(fetched.get(0).isValidate_cstr());
    Assert.assertFalse(fetched.get(0).isRely_cstr());
    Assert.assertEquals(testTables[2].getCatName(), fetched.get(0).getCatName());
    client.dropConstraint(testTables[2].getDbName(), testTables[2].getTableName(), constraintName);
    rqst = new DefaultConstraintsRequest(testTables[2].getCatName(), testTables[2].getDbName(), testTables[2].getTableName());
    fetched = client.getDefaultConstraints(rqst);
    Assert.assertTrue(fetched.isEmpty());
}

Example 5 with SQLDefaultConstraintBuilder

use of org.apache.hadoop.hive.metastore.client.builder.SQLDefaultConstraintBuilder in project hive by apache.

the class TestGetAllTableConstraints method allConstraintsPresent.

/**
 * Test to verify all constraint are present in table
 * @throws TException
 */
@Test
public void allConstraintsPresent() throws TException {
    Table table = testTables[0];
    Table parentTable = testTables[1];
    SQLAllTableConstraints expected = new SQLAllTableConstraints();
    // Set col1 as primary key Constraint in default catalog and database
    List<SQLPrimaryKey> pk = new SQLPrimaryKeyBuilder().onTable(table).addColumn("col1").setConstraintName("col1_pk").build(metaStore.getConf());
    client.addPrimaryKey(pk);
    expected.setPrimaryKeys(pk);
    // Set col2 with Unique Constraint in default catalog and database
    String uniqueConstraintName = "col2_unique";
    List<SQLUniqueConstraint> uc = new SQLUniqueConstraintBuilder().onTable(table).addColumn("col2").setConstraintName("col2_unique").build(metaStore.getConf());
    client.addUniqueConstraint(uc);
    expected.setUniqueConstraints(uc);
    // Set col3 with default Constraint in default catalog and database
    List<SQLDefaultConstraint> dv = new SQLDefaultConstraintBuilder().onTable(table).addColumn("col3").setConstraintName("col3_default").setDefaultVal(false).build(metaStore.getConf());
    client.addDefaultConstraint(dv);
    expected.setDefaultConstraints(dv);
    // Set col3 with not null constraint in default catalog and database;
    List<SQLNotNullConstraint> nn = new SQLNotNullConstraintBuilder().onTable(table).addColumn("col3").setConstraintName("col3_not_null").build(metaStore.getConf());
    client.addNotNullConstraint(nn);
    expected.setNotNullConstraints(nn);
    // Set col2 with not check constraint in default catalog and database;
    List<SQLCheckConstraint> cc = new SQLCheckConstraintBuilder().onTable(table).addColumn("col2").setConstraintName("col2_check").setCheckExpression("= 5").build(metaStore.getConf());
    client.addCheckConstraint(cc);
    expected.setCheckConstraints(cc);
    // Set col1 of parent table to PK and Set Col4 of table to FK
    List<SQLPrimaryKey> parentPk = new SQLPrimaryKeyBuilder().onTable(parentTable).addColumn("col1").setConstraintName("parentpk").build(metaStore.getConf());
    client.addPrimaryKey(parentPk);
    String fkConstraintName = "fk";
    List<SQLForeignKey> fk = new SQLForeignKeyBuilder().fromPrimaryKey(parentPk).onTable(table).setConstraintName(fkConstraintName).addColumn("col4").build(metaStore.getConf());
    client.addForeignKey(fk);
    expected.setForeignKeys(fk);
    // Fetch all constraints for the table in default catalog and database
    AllTableConstraintsRequest request = new AllTableConstraintsRequest(table.getDbName(), table.getTableName(), table.getCatName());
    SQLAllTableConstraints actual = client.getAllTableConstraints(request);
    Assert.assertEquals(expected, actual);
}