Package liquibase.structure.core

Examples of liquibase.structure.core.Column

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    @Test
    public void appliesTo() {
        ChangeMetaData metaData = new ChangeMetaData("x", "y", 5, new String[] {"table", "column"}, null, null);
        assertTrue(metaData.appliesTo(new Table()));
        assertTrue(metaData.appliesTo(new Column()));
        assertFalse(metaData.appliesTo(new View()));
    }
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    @Test
    public void appliesTo_nullAppliesTo() {
        ChangeMetaData metaData = new ChangeMetaData("x", "y", 5, new String[0], null, null);
        assertFalse(metaData.appliesTo(new Table()));
        assertFalse(metaData.appliesTo(new Column()));
    }
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                new UnparsedSql(sql, getAffectedOldColumn(statement), getAffectedNewColumn(statement))
        };
    }

    protected Column getAffectedOldColumn(RenameColumnStatement statement) {
        return new Column().setName(statement.getOldColumnName()).setRelation(new Table().setName(statement.getTableName()).setSchema(statement.getCatalogName(), statement.getSchemaName()));
    }
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    protected Column getAffectedOldColumn(RenameColumnStatement statement) {
        return new Column().setName(statement.getOldColumnName()).setRelation(new Table().setName(statement.getTableName()).setSchema(statement.getCatalogName(), statement.getSchemaName()));
    }

    protected Column getAffectedNewColumn(RenameColumnStatement statement) {
        return new Column().setName(statement.getNewColumnName()).setRelation(new Table().setName(statement.getTableName()).setSchema(statement.getCatalogName(), statement.getSchemaName()));
    }
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            new UnparsedSql(sql, getAffectedColumn(statement))
        };
    }

    protected Column getAffectedColumn(AddAutoIncrementStatement statement) {
        return new Column()
            .setRelation(new Table().setName(statement.getTableName()).setSchema(new Schema(statement.getCatalogName(), statement.getSchemaName())))
            .setName(statement.getColumnName());
    }
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    protected UniqueConstraint getAffectedUniqueConstraint(DropUniqueConstraintStatement statement) {
        UniqueConstraint constraint = new UniqueConstraint().setName(statement.getConstraintName()).setTable((Table) new Table().setName(statement.getTableName()).setSchema(statement.getCatalogName(), statement.getSchemaName()));
        if (statement.getUniqueColumns() != null) {
            int i = 0;
            for (ColumnConfig column : statement.getUniqueColumns()) {
                constraint.addColumn(i++, new Column(column));
            }
        }
        return constraint;
    }
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        return PRIORITY_NONE;
    }

    @Override
    public String[] hash(DatabaseObject databaseObject, Database accordingTo, DatabaseObjectComparatorChain chain) {
        Column column = (Column) databaseObject;

        if (column.getRelation() == null) {
            return new String[] {(column.getName()).toLowerCase()};
        } else {
            return new String[] {(column.getRelation().getName() + ":" + column.getName()).toLowerCase()};
        }
    }
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    public boolean isSameObject(DatabaseObject databaseObject1, DatabaseObject databaseObject2, Database accordingTo, DatabaseObjectComparatorChain chain) {
        if (!(databaseObject1 instanceof Column && databaseObject2 instanceof Column)) {
            return false;
        }

        Column thisColumn = (Column) databaseObject1;
        Column otherColumn = (Column) databaseObject2;

        //short circut chain.isSameObject for performance reasons. There can be a lot of columns in a database
        if (!DefaultDatabaseObjectComparator.nameMatches(thisColumn, otherColumn, accordingTo)) {
            return false;
        }

        if (!DatabaseObjectComparatorFactory.getInstance().isSameObject(thisColumn.getRelation(), otherColumn.getRelation(), accordingTo)) {
            return false;
        }

        return true;
    }
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        ChangeStatus result = new ChangeStatus();
        try {
            Index example = new Index(getIndexName(), getCatalogName(), getSchemaName(), getTableName());
            if (getColumns() != null) {
                for (ColumnConfig column : getColumns() ) {
                    example.addColumn(new Column(column));
                }
            }

            Index snapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(example, database);
            result.assertComplete(snapshot != null, "Index does not exist");
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            Table tableSnapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(example, database);
            status.assertComplete(tableSnapshot != null, "Table does not exist");

            if (tableSnapshot != null) {
                for (ColumnConfig columnConfig : getColumns()) {
                    Column columnSnapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(new Column(columnConfig).setRelation(tableSnapshot), database);
                    status.assertCorrect(columnSnapshot != null, "Column "+columnConfig.getName()+" is missing");
                    if (columnSnapshot != null) {
                        ConstraintsConfig constraints = columnConfig.getConstraints();
                        if (constraints != null) {
                            if (constraints.isPrimaryKey() != null && constraints.isPrimaryKey()) {
                                PrimaryKey tablePk = tableSnapshot.getPrimaryKey();
                                status.assertCorrect(tablePk != null && tablePk.getColumnNamesAsList().contains(columnConfig.getName()), "Column "+columnConfig.getName()+" is not part of the primary key");
                            }
                            if (constraints.isNullable() != null) {
                                if (constraints.isNullable()) {
                                    status.assertCorrect(columnSnapshot.isNullable() == null || columnSnapshot.isNullable(), "Column "+columnConfig.getName()+" nullability does not match");
                                } else {
                                    status.assertCorrect(columnSnapshot.isNullable() != null && !columnSnapshot.isNullable(), "Column "+columnConfig.getName()+" nullability does not match");
                                }
                            }
                        }
                    }
                }
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Related Classes of liquibase.structure.core.Column

  • liquibase.change.ChangeMetaDataTest
  • liquibase.change.ConstraintsConfig
  • liquibase.change.core.AddAutoIncrementChange
  • liquibase.change.core.AddColumnChange
  • liquibase.change.core.AddDefaultValueChange
  • liquibase.change.core.AddLookupTableChange
  • liquibase.change.core.AddUniqueConstraintChange
  • liquibase.change.core.CreateIndexChange
  • liquibase.change.core.CreateTableChange
  • liquibase.change.core.DropColumnChange
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