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Fix #2843: Ignore ordinalPosition when comparing the columns, carry forward description, tags when a column is changed (#2844)

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Sriharsha Chintalapani 2022-02-17 23:52:40 -08:00 committed by GitHub
parent aa64b8c990
commit 647712c397
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3 changed files with 101 additions and 3 deletions
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17
catalog-rest-service/src/main/java/org/openmetadata/catalog/jdbi3/TableRepository.java
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@ -39,6 +39,8 @@ import java.util.Map.Entry;
import java.util.Optional;
import java.util.UUID;
import java.util.function.BiPredicate;
import java.util.function.Function;
import java.util.stream.Collectors;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.binary.Hex;
import org.jdbi.v3.sqlobject.transaction.Transaction;
@ -833,6 +835,21 @@ public class TableRepository extends EntityRepository<Table> {
List<Column> deletedColumns = new ArrayList<>();
List<Column> addedColumns = new ArrayList<>();
recordListChange(fieldName, origColumns, updatedColumns, addedColumns, deletedColumns, columnMatch);
// carry forward tags and description if deletedColumns matches added column
Map<String, Column> addedColumnMap =
addedColumns.stream().collect(Collectors.toMap(Column::getName, Function.identity()));
for (Column deleted : deletedColumns) {
if (addedColumnMap.containsKey(deleted.getName())) {
Column addedColumn = addedColumnMap.get(deleted.getName());
if (addedColumn.getDescription().isEmpty() && !deleted.getDescription().isEmpty()) {
addedColumn.setDescription(deleted.getDescription());
}
if (addedColumn.getTags().isEmpty() && !deleted.getTags().isEmpty()) {
addedColumn.setTags(deleted.getTags());
}
}
}
// Delete tags related to deleted columns
deletedColumns.forEach(deleted -> EntityUtil.removeTags(daoCollection.tagDAO(), deleted.getFullyQualifiedName()));

3
catalog-rest-service/src/main/java/org/openmetadata/catalog/util/EntityUtil.java
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@ -102,8 +102,7 @@ public final class EntityUtil {
(column1, column2) ->
column1.getName().equals(column2.getName())
&& column1.getDataType() == column2.getDataType()
&& column1.getArrayDataType() == column2.getArrayDataType()
&& Objects.equals(column1.getOrdinalPosition(), column2.getOrdinalPosition());
&& column1.getArrayDataType() == column2.getArrayDataType();
public static final BiPredicate<Column, Column> columnNameMatch =
(column1, column2) -> column1.getName().equals(column2.getName());

84
catalog-rest-service/src/test/java/org/openmetadata/catalog/resources/databases/TableResourceTest.java
View File

@ -30,6 +30,7 @@ import static org.openmetadata.catalog.type.ColumnDataType.BINARY;
import static org.openmetadata.catalog.type.ColumnDataType.CHAR;
import static org.openmetadata.catalog.type.ColumnDataType.FLOAT;
import static org.openmetadata.catalog.type.ColumnDataType.INT;
import static org.openmetadata.catalog.type.ColumnDataType.STRING;
import static org.openmetadata.catalog.type.ColumnDataType.STRUCT;
import static org.openmetadata.catalog.util.EntityUtil.tagLabelMatch;
import static org.openmetadata.catalog.util.RestUtil.DATE_FORMAT;
@ -200,12 +201,93 @@ public class TableResourceTest extends EntityResourceTest<Table, CreateTable> {
create.setTableConstraints(List.of(constraint));
Table created = createAndCheckEntity(create, ADMIN_AUTH_HEADERS);
Column column = created.getColumns().get(0);
assertTrue(column.getName().equals("col_DOT_umn"));
assertEquals("col_DOT_umn", column.getName());
assertTrue(column.getDisplayName().contains("col.umn"));
assertTrue(column.getFullyQualifiedName().contains("col_DOT_umn"));
assertEquals("col_DOT_umn", created.getTableConstraints().get(0).getColumns().get(0));
}
@Test
void put_tableWithColumnWithOrdinalPositionAndWithoutOrdinalPosition(TestInfo test) throws IOException {
CreateTable create = createRequest(test);
List<Column> columns = new ArrayList<>();
Column column1 = getColumn("column1", INT, null).withOrdinalPosition(1).withDescription("column1");
Column column2 = getColumn("column2", INT, null).withOrdinalPosition(2).withDescription("column2");
List<Column> origColumns = new ArrayList<>();
origColumns.add(column1);
origColumns.add(column2);
// add 2 columns
columns.add(column1);
columns.add(column2);
TableConstraint constraint =
new TableConstraint().withConstraintType(ConstraintType.UNIQUE).withColumns(List.of(columns.get(0).getName()));
create.setColumns(columns);
create.setTableConstraints(List.of(constraint));
Table created = createAndCheckEntity(create, ADMIN_AUTH_HEADERS);
Column column = created.getColumns().get(0);
assertEquals("column1", column.getName());
assertEquals("column1", column.getDescription());
// keep original ordinalPosition add a column at the end and do not pass descriptions for the first 2 columns
// we should retain the original description
Column updateColumn1 = getColumn("column1", INT, null).withOrdinalPosition(1).withDescription("");
Column updateColumn2 = getColumn("column2", INT, null).withOrdinalPosition(2).withDescription("");
Column column3 =
getColumn("column3", STRING, null)
.withOrdinalPosition(3)
.withDescription("column3")
.withTags(List.of(USER_ADDRESS_TAG_LABEL, USER_BANK_ACCOUNT_TAG_LABEL));
columns = new ArrayList<>();
columns.add(updateColumn1);
columns.add(updateColumn2);
columns.add(column3);
create.setColumns(columns);
create.setTableConstraints(List.of(constraint));
// Update the table with constraints and ensure minor version change
ChangeDescription change = getChangeDescription(created.getVersion());
change.getFieldsAdded().add(new FieldChange().withName("columns").withNewValue(List.of(column3)));
Table updatedTable = updateEntity(create, OK, ADMIN_AUTH_HEADERS);
origColumns.add(column3);
assertColumns(origColumns, updatedTable.getColumns());
TestUtils.validateUpdate(created.getVersion(), updatedTable.getVersion(), MINOR_UPDATE);
// keep ordinalPosition and add a column in between
updateColumn1 = getColumn("column1", INT, null).withOrdinalPosition(1).withDescription("");
Column updateColumn4 = getColumn("column4", STRING, null).withOrdinalPosition(2).withDescription("column4");
updateColumn2 = getColumn("column2", INT, null).withOrdinalPosition(3).withDescription("");
Column updateColumn3 = getColumn("column3", STRING, null).withOrdinalPosition(4).withDescription("");
columns = new ArrayList<>();
columns.add(updateColumn1);
columns.add(updateColumn2);
columns.add(updateColumn4);
columns.add(updateColumn3);
create.setColumns(columns);
create.setTableConstraints(List.of(constraint));
Double prevVersion = updatedTable.getVersion();
updatedTable = updateEntity(create, OK, ADMIN_AUTH_HEADERS);
TestUtils.validateUpdate(prevVersion, updatedTable.getVersion(), MINOR_UPDATE);
origColumns.add(2, updateColumn4);
assertColumns(origColumns, updatedTable.getColumns());
// Change data type to cause major update
updateColumn3 = getColumn("column3", INT, null).withOrdinalPosition(4).withDescription("");
columns = new ArrayList<>();
columns.add(updateColumn1);
columns.add(updateColumn2);
columns.add(updateColumn4);
columns.add(updateColumn3);
create.setColumns(columns);
create.setTableConstraints(List.of(constraint));
prevVersion = updatedTable.getVersion();
updatedTable = updateEntity(create, OK, ADMIN_AUTH_HEADERS);
TestUtils.validateUpdate(prevVersion, updatedTable.getVersion(), MAJOR_UPDATE);
origColumns.remove(3);
origColumns.add(3, column3.withDataType(INT));
assertColumns(origColumns, updatedTable.getColumns());
}
public static Column getColumn(String name, ColumnDataType columnDataType, TagLabel tag) {
return getColumn(name, columnDataType, null, tag);
}