Package liquibase.structure.core

Examples of liquibase.structure.core.Sequence

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    @Override
    public void check(Database database, DatabaseChangeLog changeLog, ChangeSet changeSet) throws PreconditionFailedException, PreconditionErrorException {
        DatabaseSnapshot snapshot;
        Schema schema = new Schema(getCatalogName(), getSchemaName());
        try {
            if (!SnapshotGeneratorFactory.getInstance().has(new Sequence().setName(getSequenceName()).setSchema(schema), database)) {
                throw new PreconditionFailedException("Sequence "+database.escapeSequenceName(getCatalogName(), getSchemaName(), getSequenceName())+" does not exist", changeLog, this);
            }
        } catch (LiquibaseException e) {
            throw new PreconditionErrorException(e, changeLog, this);
        }
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            }
        }
    }

    private void createSequence(String sequenceName, Schema schema) {
        Sequence sequence = new Sequence();
        sequence.setName(sequenceName);
        sequence.setSchema(schema);
        schema.addDatabaseObject(sequence);
    }
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                new UnparsedSql(buffer.toString(), getAffectedSequence(statement))
        };
    }

    protected Sequence getAffectedSequence(AlterSequenceStatement statement) {
        return new Sequence().setName(statement.getSequenceName()).setSchema(statement.getCatalogName(), statement.getSchemaName());
    }
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        return null;
    }

    @Override
    public void checkDiffResult(DiffResult diffResult, CreateSequenceChange change) throws Exception {
        assertNotNull(diffResult.getUnexpectedObject(new Sequence(change.getCatalogName(), change.getSchemaName(), change.getSequenceName())));
    }
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                    }

                    if( autoIncrementConstraint.getStartWith() != null ){
                      if (database instanceof PostgresDatabase) {
                          String sequenceName = statement.getTableName()+"_"+column+"_seq";
                          additionalSql.add(new UnparsedSql("alter sequence "+database.escapeSequenceName(statement.getCatalogName(), statement.getSchemaName(), sequenceName)+" start with "+autoIncrementConstraint.getStartWith(), new Sequence().setName(sequenceName).setSchema(statement.getCatalogName(), statement.getSchemaName())));
                      }else if(database instanceof MySQLDatabase){
                        mysqlTableOptionStartWith = autoIncrementConstraint.getStartWith();
                      }
                    }
                } else {
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        return null;
    }

    @Override
    public Change[] fixUnexpected(DatabaseObject unexpectedObject, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
        Sequence sequence = (Sequence) unexpectedObject;

        DropSequenceChange change = new DropSequenceChange();
        change.setSequenceName(sequence.getName());
        if (control.getIncludeCatalog()) {
            change.setCatalogName(sequence.getSchema().getCatalogName());
        }
        if (control.getIncludeSchema()) {
            change.setSchemaName(sequence.getSchema().getName());
        }

        return new Change[] { change };

    }
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                new UnparsedSql(sql, getAffectedSequence(statement))
        };
    }

    protected Sequence getAffectedSequence(DropSequenceStatement statement) {
        return new Sequence().setName(statement.getSequenceName()).setSchema(statement.getCatalogName(), statement.getSchemaName());
    }
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    @Override
    public ChangeStatus checkStatus(Database database) {
        ChangeStatus result = new ChangeStatus();
        try {
            Sequence sequence = SnapshotGeneratorFactory.getInstance().createSnapshot(new Sequence(getCatalogName(), getSchemaName(), getSequenceName()), database);
            result.assertComplete(sequence != null, "Sequence " + getSequenceName() + " does not exist");
            if (sequence != null) {
                if (getIncrementBy() != null) {
                    result.assertCorrect(getIncrementBy().equals(sequence.getIncrementBy()), "Increment by has a different value");
                }
                if (getMinValue() != null) {
                    result.assertCorrect(getMinValue().equals(sequence.getMinValue()), "Min Value is different");
                }
                if (getMaxValue() != null) {
                    result.assertCorrect(getMaxValue().equals(sequence.getMaxValue()), "Max Value is different");
                }
                if (isOrdered() != null) {
                    result.assertCorrect(isOrdered().equals(sequence.getOrdered()), "Max Value is different");
                }
                if (getCycle() != null) {
                    result.assertCorrect(getCycle().equals(sequence.getWillCycle()), "Will Cycle is different");
                }
                if (getCacheSize() != null) {
                    result.assertCorrect(getCacheSize().equals(sequence.getCacheSize()), "Cache size is different");
                }
            }
        } catch (Exception e) {
            return result.unknown(e);
        }
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        return null;
    }

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

        CreateSequenceChange change = new CreateSequenceChange();
        change.setSequenceName(sequence.getName());
        if (control.getIncludeCatalog()) {
            change.setCatalogName(sequence.getSchema().getCatalogName());
        }
        if (control.getIncludeSchema()) {
            change.setSchemaName(sequence.getSchema().getName());
        }
        change.setStartValue(sequence.getStartValue());
        change.setIncrementBy(sequence.getIncrementBy());
        change.setMinValue(sequence.getMinValue());
        change.setMaxValue(sequence.getMaxValue());
        change.setCacheSize(sequence.getCacheSize());
        change.setCycle(sequence.getWillCycle());
        change.setOrdered(sequence.getOrdered());

        return new Change[] { change };

    }
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Related Classes of liquibase.structure.core.Sequence

  • liquibase.change.core.AlterSequenceChange
  • liquibase.change.core.CreateSequenceChange
  • liquibase.change.core.DropSequenceChange
  • liquibase.change.core.supplier.AlterSequenceChangeSupplier
  • liquibase.change.core.supplier.CreateSequenceChangeSupplier
  • liquibase.change.core.supplier.DropSequenceChangeSupplier
  • liquibase.diff.output.changelog.core.MissingSequenceChangeGenerator
  • liquibase.diff.output.changelog.core.UnexpectedSequenceChangeGenerator
  • liquibase.ext.hibernate.snapshot.SequenceSnapshotGenerator
  • liquibase.precondition.core.SequenceExistsPrecondition
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