Examples with SetColumnTypeToDb org.apache.cayenne.dbsync.merge.token.db.SetColumnTypeToDb used on opensource projects

Example 1 with SetColumnTypeToDb

use of org.apache.cayenne.dbsync.merge.token.db.SetColumnTypeToDb in project cayenne by apache.

the class DataMapMergerTest method testChangeColumnLength.

@Test
public void testChangeColumnLength() throws Exception {
    DataMap existing = dataMap().with(dbEntity("table1").attributes(dbAttr("attr01").typeVarchar(60))).build();
    DataMap db = dataMap().with(dbEntity("table1").attributes(dbAttr("attr01").typeVarchar(30))).build();
    List<MergerToken> tokens = dbMerger().createMergeTokens(existing, db);
    assertEquals(1, tokens.size());
    DbEntity entity = existing.getDbEntity("table1");
    DbEntity entityDb = db.getDbEntity("table1");
    assertTrue(tokens.get(0) instanceof SetColumnTypeToDb);
    assertEquals(factory().createSetColumnTypeToDb(entity, entityDb.getAttribute("attr01"), entity.getAttribute("attr01")).getTokenValue(), tokens.get(0).getTokenValue());
}

Example 2 with SetColumnTypeToDb

use of org.apache.cayenne.dbsync.merge.token.db.SetColumnTypeToDb in project cayenne by apache.

the class DataMapMergerTest method testChangeColumnTypeSimple.

@Test
public void testChangeColumnTypeSimple() throws Exception {
    DataMap existing = dataMap().with(dbEntity("table1").attributes(dbAttr("attr01").typeInt())).build();
    DataMap db = dataMap().with(dbEntity("table1").attributes(dbAttr("attr01").typeVarchar(30))).build();
    List<MergerToken> tokens = dbMerger().createMergeTokens(existing, db);
    assertEquals(1, tokens.size());
    DbEntity entity = existing.getDbEntity("table1");
    DbEntity entityDb = db.getDbEntity("table1");
    assertTrue(tokens.get(0) instanceof SetColumnTypeToDb);
    assertEquals(factory().createSetColumnTypeToDb(entity, entityDb.getAttribute("attr01"), entity.getAttribute("attr01")).getTokenValue(), tokens.get(0).getTokenValue());
}

Example 3 with SetColumnTypeToDb

use of org.apache.cayenne.dbsync.merge.token.db.SetColumnTypeToDb in project cayenne by apache.

the class DataMapMergerTest method testChangeColumnType.

/**
 * Test unsupported type changes
 */
@Test
public void testChangeColumnType() throws Exception {
    DbEntity fromModel = dbEntity("table1").attributes(dbAttr("attr01").typeInt(), dbAttr("attr02").type("DATE"), dbAttr("attr03").type("BOOLEAN"), dbAttr("attr04").type("FLOAT")).build();
    DataMap existing = dataMap().with(fromModel).build();
    DbEntity fromDb = dbEntity("table1").attributes(dbAttr("attr01").typeBigInt(), dbAttr("attr02").type("NUMERIC"), dbAttr("attr03").type("BLOB"), dbAttr("attr04").type("TIMESTAMP")).build();
    DataMap db = dataMap().with(fromDb).build();
    List<MergerToken> tokens = dbMerger().createMergeTokens(existing, db);
    assertEquals(4, tokens.size());
    for (MergerToken token : tokens) {
        assertTrue(token instanceof SetColumnTypeToDb);
    }
    MergerToken attr02Token = findChangeTypeToken(tokens, "attr02");
    assertNotNull(attr02Token);
    assertEquals(factory().createSetColumnTypeToDb(fromModel, fromDb.getAttribute("attr02"), fromModel.getAttribute("attr02")).getTokenValue(), attr02Token.getTokenValue());
}

Example 4 with SetColumnTypeToDb

use of org.apache.cayenne.dbsync.merge.token.db.SetColumnTypeToDb in project cayenne by apache.

the class MergeCase method filterEmptyTypeChange.

/**
 * Filter out tokens for db attribute type change when types is same for specific DB
 */
private List<MergerToken> filterEmptyTypeChange(List<MergerToken> tokens) {
    List<MergerToken> tokensOut = new ArrayList<>();
    for (MergerToken token : tokens) {
        if (!(token instanceof SetColumnTypeToDb)) {
            tokensOut.add(token);
            continue;
        }
        SetColumnTypeToDb setColumnToDb = (SetColumnTypeToDb) token;
        int toType = setColumnToDb.getColumnNew().getType();
        int fromType = setColumnToDb.getColumnOriginal().getType();
        // filter out conversions between date/time types
        if (accessStackAdapter.onlyGenericDateType()) {
            if (isDateTimeType(toType) && isDateTimeType(fromType)) {
                continue;
            }
        }
        // filter out conversions between numeric types
        if (accessStackAdapter.onlyGenericNumberType()) {
            if (TypesMapping.isNumeric(toType) && TypesMapping.isNumeric(fromType)) {
                continue;
            }
        }
        tokensOut.add(token);
    }
    return tokensOut;
}