Package liquibase.structure.core

Examples of liquibase.structure.core.Index

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        change.setColumnNames(uc.getColumnNames());
        change.setDeferrable(uc.isDeferrable());
        change.setInitiallyDeferred(uc.isInitiallyDeferred());
        change.setDisabled(uc.isDisabled());

        Index backingIndex = uc.getBackingIndex();
//        if (backingIndex == null) {
//            Index exampleIndex = new Index().setTable(uc.getTable());
//            for (String col : uc.getColumns()) {
//                exampleIndex.getColumns().add(col);
//            }
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        return null;
    }

    @Override
    public Change[] fixChanged(DatabaseObject changedObject, ObjectDifferences differences, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
        Index index = (Index) changedObject;

        DropIndexChange dropIndexChange = new DropIndexChange();
        dropIndexChange.setTableName(index.getTable().getName());
        dropIndexChange.setIndexName(index.getName());
       
        CreateIndexChange addIndexChange = new CreateIndexChange();
        addIndexChange.setTableName(index.getTable().getName());
        List<AddColumnConfig> columns = new ArrayList<AddColumnConfig>();
        for (Column col : index.getColumns()) {
            columns.add(new AddColumnConfig(col));
        }
        addIndexChange.setColumns(columns);
        addIndexChange.setIndexName(index.getName());


        if (control.getIncludeCatalog()) {
            dropIndexChange.setCatalogName(index.getSchema().getCatalogName());
            addIndexChange.setCatalogName(index.getSchema().getCatalogName());
        }
        if (control.getIncludeSchema()) {
            dropIndexChange.setSchemaName(index.getSchema().getName());
            addIndexChange.setSchemaName(index.getSchema().getName());
        }

        Difference columnsDifference = differences.getDifference("columns");
       
        if (columns != null) {
            List<Column> referenceColumns = (List<Column>) columnsDifference.getReferenceValue();
            List<Column> comparedColumns = (List<Column>) columnsDifference.getComparedValue();

            StringUtils.StringUtilsFormatter<Column> formatter = new StringUtils.StringUtilsFormatter<Column>() {
                @Override
                public String toString(Column obj) {
                    return obj.toString(false);
                }
            };

            control.setAlreadyHandledChanged(new Index().setTable(index.getTable()).setColumns(referenceColumns));
            if (!StringUtils.join(referenceColumns, ",", formatter).equalsIgnoreCase(StringUtils.join(comparedColumns, ",", formatter))) {
                control.setAlreadyHandledChanged(new Index().setTable(index.getTable()).setColumns(comparedColumns));
            }
   
            if (index.isUnique() != null && index.isUnique()) {
                control.setAlreadyHandledChanged(new UniqueConstraint().setTable(index.getTable()).setColumns(referenceColumns));
                if (!StringUtils.join(referenceColumns, ",", formatter).equalsIgnoreCase(StringUtils.join(comparedColumns, ",", formatter))) {
                    control.setAlreadyHandledChanged(new UniqueConstraint().setTable(index.getTable()).setColumns(comparedColumns));
                }
            }
        }

        return new Change[] { dropIndexChange, addIndexChange };
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        return null;
    }

    @Override
    public Change[] fixMissing(DatabaseObject missingObject, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
        Index index = (Index) missingObject;

        CreateIndexChange change = createCreateIndexChange();
        change.setTableName(index.getTable().getName());
        if (control.getIncludeTablespace()) {
            change.setTablespace(index.getTablespace());
        }
        if (control.getIncludeCatalog()) {
            change.setCatalogName(index.getTable().getSchema().getCatalogName());
        }
        if (control.getIncludeSchema()) {
            change.setSchemaName(index.getTable().getSchema().getName());
        }
        change.setIndexName(index.getName());
        change.setUnique(index.isUnique());
        change.setAssociatedWith(index.getAssociatedWithAsString());
        change.setClustered(index.getClustered());

//        if (index.getAssociatedWith().contains(Index.MARK_PRIMARY_KEY) || index.getAssociatedWith().contains(Index.MARK_FOREIGN_KEY) || index.getAssociatedWith().contains(Index.MARK_UNIQUE_CONSTRAINT)) {
//            continue;
//        }

        for (Column column : index.getColumns()) {
            change.addColumn(new AddColumnConfig(column));
        }

        return new Change[] { change };
    }
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        List<Column> referenceColumns = (List<Column>) differences.getDifference("columns").getReferenceValue();
        List<Column> comparedColumns = (List<Column>) differences.getDifference("columns").getComparedValue();

        StringUtils.ToStringFormatter formatter = new StringUtils.ToStringFormatter();

        control.setAlreadyHandledChanged(new Index().setTable(pk.getTable()).setColumns(referenceColumns));
        if (!StringUtils.join(referenceColumns, ",", formatter).equalsIgnoreCase(StringUtils.join(comparedColumns, ",", formatter))) {
            control.setAlreadyHandledChanged(new Index().setTable(pk.getTable()).setColumns(comparedColumns));
        }

        control.setAlreadyHandledChanged(new UniqueConstraint().setTable(pk.getTable()).setColumns(referenceColumns));
        if (!StringUtils.join(referenceColumns, ",", formatter).equalsIgnoreCase(StringUtils.join(comparedColumns, "," , formatter))) {
            control.setAlreadyHandledChanged(new UniqueConstraint().setTable(pk.getTable()).setColumns(comparedColumns));
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        return new Change[] {createTableChange };
    }

    @Override
    public void checkDiffResult(DiffResult diffResult, CreateIndexChange change) {
        Index example = new Index(change.getIndexName(), change.getCatalogName(), change.getSchemaName(), change.getTableName());

        List<Column> columns = null;
        if (change.getColumns() != null) {
            columns = new ArrayList<Column>();
            for (ColumnConfig col : change.getColumns()) {
                columns.add(new Column(col));
            }
            example.setColumns(columns);
        }

        assertNotNull(diffResult.getUnexpectedObject(example));
    }
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Related Classes of liquibase.structure.core.Index

  • liquibase.change.core.CreateIndexChange
  • liquibase.change.core.DropIndexChange
  • liquibase.change.core.supplier.CreateIndexChangeSupplier
  • liquibase.change.core.supplier.DropIndexChangeSupplier
  • liquibase.diff.compare.core.IndexComparator
  • liquibase.diff.output.changelog.core.ChangedIndexChangeGenerator
  • liquibase.diff.output.changelog.core.ChangedPrimaryKeyChangeGenerator
  • liquibase.diff.output.changelog.core.MissingIndexChangeGenerator
  • liquibase.diff.output.changelog.core.MissingUniqueConstraintChangeGenerator
  • liquibase.ext.hibernate.snapshot.PrimaryKeySnapshotGenerator
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