use of liquibase.statement.AutoIncrementConstraint in project liquibase by liquibase.
the class CreateTableGeneratorInformix method generateSql.
/**
* Informix SQL-specific implementation of the CREATE TABLE SQL generator.
* @param statement The properties of the statement that we will translate into SQL
* @param database For this implementation always an object of the InformixDatabase type
* @param sqlGeneratorChain Other generators in the pipeline for this command
* @return An array of Sql[] statements containing the requested SQL statements for Informix SQL
*/
@Override
public Sql[] generateSql(CreateTableStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
StringBuilder buffer = new StringBuilder();
// CREATE TABLE table_name ...
buffer.append("CREATE TABLE ").append(database.escapeTableName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName())).append(" ");
buffer.append("(");
Iterator<String> columnIterator = statement.getColumns().iterator();
List<String> primaryKeyColumns = new LinkedList<>();
/*
* Build the list of columns and constraints in the form
* (
* column1,
* ...,
* columnN,
* constraint1,
* ...,
* constraintN
* )
*/
while (columnIterator.hasNext()) {
String column = columnIterator.next();
buffer.append(database.escapeColumnName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName(), column));
buffer.append(" ").append(statement.getColumnTypes().get(column).toDatabaseDataType(database).toSql());
AutoIncrementConstraint autoIncrementConstraint = null;
for (AutoIncrementConstraint currentAutoIncrementConstraint : statement.getAutoIncrementConstraints()) {
if (column.equals(currentAutoIncrementConstraint.getColumnName())) {
autoIncrementConstraint = currentAutoIncrementConstraint;
break;
}
}
boolean isAutoIncrementColumn = autoIncrementConstraint != null;
boolean isPrimaryKeyColumn = (statement.getPrimaryKeyConstraint() != null) && statement.getPrimaryKeyConstraint().getColumns().contains(column);
if (isPrimaryKeyColumn) {
primaryKeyColumns.add(column);
}
if (statement.getDefaultValue(column) != null) {
Object defaultValue = statement.getDefaultValue(column);
buffer.append(" DEFAULT ");
buffer.append(statement.getColumnTypes().get(column).objectToSql(defaultValue, database));
}
if (isAutoIncrementColumn) {
// TODO: check if database supports auto increment on non primary key column
if (database.supportsAutoIncrement()) {
String autoIncrementClause = database.getAutoIncrementClause(autoIncrementConstraint.getStartWith(), autoIncrementConstraint.getIncrementBy(), autoIncrementConstraint.getGenerationType(), autoIncrementConstraint.getDefaultOnNull());
if (!autoIncrementClause.isEmpty()) {
buffer.append(" ").append(autoIncrementClause);
}
} else {
Scope.getCurrentScope().getLog(getClass()).warning(database.getShortName() + " does not support autoincrement columns as requested for " + (database.escapeTableName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName())));
}
}
if (statement.getNotNullColumns().containsKey(column)) {
buffer.append(" NOT NULL");
}
if (columnIterator.hasNext()) {
buffer.append(", ");
}
}
buffer.append(",");
/*
* We only create a PRIMARY KEY constraint if one is defined and has at least 1 column.
* General Informix SQL syntax, according to the docs for 11.5
* https://www.ibm.com/support/knowledgecenter/SSGU8G_11.50.0/com.ibm.sqls.doc/ids_sqs_0100.htm
* is:
* ( columns ... --> PRIMARY KEY (column1, ..., columnN) [CONSTRAINT pk_name]
*/
//
PrimaryKeyConstraint pkConstraint = statement.getPrimaryKeyConstraint();
if ((statement.getPrimaryKeyConstraint() != null) && !statement.getPrimaryKeyConstraint().getColumns().isEmpty()) {
buffer.append(" PRIMARY KEY (");
buffer.append(StringUtil.join(primaryKeyColumns, ", "));
buffer.append(")");
if (!StringUtil.isEmpty(pkConstraint.getConstraintName())) {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(pkConstraint.getConstraintName()));
}
// Setting up table space for PK's index if it exist
buffer.append(",");
}
for (ForeignKeyConstraint fkConstraint : statement.getForeignKeyConstraints()) {
String referencesString = fkConstraint.getReferences();
if (!referencesString.contains(".") && (database.getDefaultSchemaName() != null)) {
referencesString = database.getDefaultSchemaName() + "." + referencesString;
}
buffer.append(" FOREIGN KEY (").append(database.escapeColumnName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName(), fkConstraint.getColumn())).append(") REFERENCES ").append(referencesString);
if (fkConstraint.isDeleteCascade()) {
buffer.append(" ON DELETE CASCADE");
}
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(fkConstraint.getForeignKeyName()));
if (fkConstraint.isInitiallyDeferred()) {
buffer.append(" INITIALLY DEFERRED");
}
if (fkConstraint.isDeferrable()) {
buffer.append(" DEFERRABLE");
}
buffer.append(",");
}
// TODO: code duplication. Maybe we can merge this whole class into CreateTableGenerator again.
for (UniqueConstraint uniqueConstraint : statement.getUniqueConstraints()) {
if ((uniqueConstraint.getConstraintName() != null) && !constraintNameAfterUnique(database)) {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(uniqueConstraint.getConstraintName()));
}
buffer.append(" UNIQUE (");
buffer.append(database.escapeColumnNameList(StringUtil.join(uniqueConstraint.getColumns(), ", ")));
buffer.append(")");
if ((uniqueConstraint.getConstraintName() != null) && constraintNameAfterUnique(database)) {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(uniqueConstraint.getConstraintName()));
}
buffer.append(",");
}
/*
* Here, the list of columns and constraints in the form
* ( column1, ..., columnN, constraint1, ..., constraintN,
* ends. We cannot leave an expression like ", )", so we remove the last comma.
*/
String sql = buffer.toString().replaceFirst(",\\s*$", "") + ")";
if ((statement.getTablespace() != null) && database.supportsTablespaces()) {
sql += " IN " + statement.getTablespace();
}
return new Sql[] { new UnparsedSql(sql, new Table().setName(statement.getTableName()).setSchema(new Schema(statement.getCatalogName(), statement.getSchemaName()))) };
}
use of liquibase.statement.AutoIncrementConstraint in project liquibase by liquibase.
the class CreateTableGenerator method generateSql.
@Override
public Sql[] generateSql(CreateTableStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
List<Sql> additionalSql = new ArrayList<>();
StringBuilder buffer = new StringBuilder();
buffer.append("CREATE TABLE ").append(database.escapeTableName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName())).append(" ");
buffer.append("(");
boolean isSinglePrimaryKeyColumn = (statement.getPrimaryKeyConstraint() != null) && (statement.getPrimaryKeyConstraint().getColumns().size() == 1);
boolean isPrimaryKeyAutoIncrement = false;
Iterator<String> columnIterator = statement.getColumns().iterator();
BigInteger mysqlTableOptionStartWith = null;
/* We have reached the point after "CREATE TABLE ... (" and will now iterate through the column list. */
while (columnIterator.hasNext()) {
String column = columnIterator.next();
DatabaseDataType columnType = null;
if (statement.getColumnTypes().get(column) != null) {
columnType = statement.getColumnTypes().get(column).toDatabaseDataType(database);
}
if (columnType == null) {
buffer.append(database.escapeColumnName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName(), column, false));
} else {
buffer.append(database.escapeColumnName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName(), column, !statement.isComputed(column)));
buffer.append(" ").append(columnType);
}
AutoIncrementConstraint autoIncrementConstraint = null;
for (AutoIncrementConstraint currentAutoIncrementConstraint : statement.getAutoIncrementConstraints()) {
if (column.equals(currentAutoIncrementConstraint.getColumnName())) {
autoIncrementConstraint = currentAutoIncrementConstraint;
break;
}
}
boolean isAutoIncrementColumn = autoIncrementConstraint != null;
boolean isPrimaryKeyColumn = (statement.getPrimaryKeyConstraint() != null) && statement.getPrimaryKeyConstraint().getColumns().contains(column);
isPrimaryKeyAutoIncrement = isPrimaryKeyAutoIncrement || (isPrimaryKeyColumn && isAutoIncrementColumn);
if ((database instanceof SQLiteDatabase) && isSinglePrimaryKeyColumn && isPrimaryKeyColumn && isAutoIncrementColumn) {
String pkName = StringUtil.trimToNull(statement.getPrimaryKeyConstraint().getConstraintName());
if (pkName == null) {
pkName = database.generatePrimaryKeyName(statement.getTableName());
}
if (pkName != null) {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(pkName));
}
buffer.append(" PRIMARY KEY");
}
// for the serial data type in postgres, there should be no default value
if (columnType != null && !columnType.isAutoIncrement() && (statement.getDefaultValue(column) != null)) {
Object defaultValue = statement.getDefaultValue(column);
if (database instanceof MSSQLDatabase) {
String constraintName = statement.getDefaultValueConstraintName(column);
if (constraintName == null) {
constraintName = ((MSSQLDatabase) database).generateDefaultConstraintName(statement.getTableName(), column);
}
buffer.append(" CONSTRAINT ").append(database.escapeObjectName(constraintName, ForeignKey.class));
}
if (((database instanceof OracleDatabase) || (database instanceof PostgresDatabase)) && statement.getDefaultValue(column).toString().startsWith("GENERATED ALWAYS ")) {
buffer.append(" ");
} else if (database instanceof Db2zDatabase && statement.getDefaultValue(column).toString().contains("CURRENT TIMESTAMP") || statement.getDefaultValue(column).toString().contains("IDENTITY GENERATED BY DEFAULT")) {
buffer.append(" ");
} else {
buffer.append(" DEFAULT ");
}
if (defaultValue instanceof DatabaseFunction) {
buffer.append(database.generateDatabaseFunctionValue((DatabaseFunction) defaultValue));
} else if (database instanceof Db2zDatabase) {
if (statement.getDefaultValue(column).toString().contains("CURRENT TIMESTAMP")) {
buffer.append("");
}
if (statement.getDefaultValue(column).toString().contains("IDENTITY GENERATED BY DEFAULT")) {
buffer.append("GENERATED BY DEFAULT AS IDENTITY");
}
if (statement.getDefaultValue(column).toString().contains("CURRENT USER")) {
buffer.append("SESSION_USER ");
}
if (statement.getDefaultValue(column).toString().contains("CURRENT SQLID")) {
buffer.append("CURRENT SQLID ");
}
} else {
buffer.append(statement.getColumnTypes().get(column).objectToSql(defaultValue, database));
}
}
if (isAutoIncrementColumn) {
if (database instanceof PostgresDatabase && buffer.toString().toLowerCase().endsWith("serial")) {
// don't add more info
} else if (database.supportsAutoIncrement()) {
// TODO: check if database supports auto increment on non primary key column
String autoIncrementClause = database.getAutoIncrementClause(autoIncrementConstraint.getStartWith(), autoIncrementConstraint.getIncrementBy(), autoIncrementConstraint.getGenerationType(), autoIncrementConstraint.getDefaultOnNull());
if (!"".equals(autoIncrementClause)) {
buffer.append(" ").append(autoIncrementClause);
}
if (autoIncrementConstraint.getStartWith() != null) {
if (database instanceof PostgresDatabase) {
int majorVersion = 9;
try {
majorVersion = database.getDatabaseMajorVersion();
} catch (DatabaseException e) {
// ignore
}
if (majorVersion < 10) {
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 {
Scope.getCurrentScope().getLog(getClass()).warning(database.getShortName() + " does not support autoincrement columns as requested for " + (database.escapeTableName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName())));
}
}
// Do we have a NOT NULL constraint for this column?
if (statement.getNotNullColumns().get(column) != null) {
if (!database.supportsNotNullConstraintNames()) {
buffer.append(" NOT NULL");
} else {
/* Determine if the NOT NULL constraint has a name. */
NotNullConstraint nnConstraintForThisColumn = statement.getNotNullColumns().get(column);
String nncName = StringUtil.trimToNull(nnConstraintForThisColumn.getConstraintName());
if (nncName == null) {
buffer.append(" NOT NULL");
} else {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(nncName));
buffer.append(" NOT NULL");
}
if (!nnConstraintForThisColumn.shouldValidateNullable()) {
if (database instanceof OracleDatabase) {
buffer.append(" ENABLE NOVALIDATE ");
}
}
}
// does the DB support constraint names?
} else {
if (columnType != null && ((database instanceof SybaseDatabase) || (database instanceof SybaseASADatabase) || (database instanceof MySQLDatabase) || ((database instanceof MSSQLDatabase) && columnType.toString().toLowerCase().contains("timestamp")))) {
buffer.append(" NULL");
}
// Do we need to specify NULL explicitly?
}
if ((database instanceof MySQLDatabase) && (statement.getColumnRemarks(column) != null)) {
buffer.append(" COMMENT '" + database.escapeStringForDatabase(statement.getColumnRemarks(column)) + "'");
}
if (columnIterator.hasNext()) {
buffer.append(", ");
}
}
buffer.append(",");
if (!((database instanceof SQLiteDatabase) && isSinglePrimaryKeyColumn && isPrimaryKeyAutoIncrement)) {
if ((statement.getPrimaryKeyConstraint() != null) && !statement.getPrimaryKeyConstraint().getColumns().isEmpty()) {
if (database.supportsPrimaryKeyNames()) {
String pkName = StringUtil.trimToNull(statement.getPrimaryKeyConstraint().getConstraintName());
if (pkName == null) {
// TODO ORA-00972: identifier is too long
// If tableName lenght is more then 28 symbols
// then generated pkName will be incorrect
pkName = database.generatePrimaryKeyName(statement.getTableName());
}
if (pkName != null) {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(pkName));
}
}
buffer.append(" PRIMARY KEY (");
buffer.append(database.escapeColumnNameList(StringUtil.join(statement.getPrimaryKeyConstraint().getColumns(), ", ")));
buffer.append(")");
// Setting up table space for PK's index if it exist
if (((database instanceof OracleDatabase) || (database instanceof PostgresDatabase)) && (statement.getPrimaryKeyConstraint().getTablespace() != null)) {
buffer.append(" USING INDEX TABLESPACE ");
buffer.append(statement.getPrimaryKeyConstraint().getTablespace());
}
buffer.append(!statement.getPrimaryKeyConstraint().shouldValidatePrimaryKey() ? " ENABLE NOVALIDATE " : "");
if (database.supportsInitiallyDeferrableColumns()) {
if (statement.getPrimaryKeyConstraint().isInitiallyDeferred()) {
buffer.append(" INITIALLY DEFERRED");
}
if (statement.getPrimaryKeyConstraint().isDeferrable()) {
buffer.append(" DEFERRABLE");
}
}
buffer.append(",");
}
}
for (ForeignKeyConstraint fkConstraint : statement.getForeignKeyConstraints()) {
if (!(database instanceof InformixDatabase)) {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(fkConstraint.getForeignKeyName()));
}
String referencesString = fkConstraint.getReferences();
buffer.append(" FOREIGN KEY (").append(database.escapeColumnName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName(), fkConstraint.getColumn())).append(") REFERENCES ");
if (referencesString != null) {
if (!referencesString.contains(".") && (database.getDefaultSchemaName() != null) && database.getOutputDefaultSchema()) {
referencesString = database.escapeObjectName(database.getDefaultSchemaName(), Schema.class) + "." + referencesString;
}
buffer.append(referencesString);
} else {
buffer.append(database.escapeObjectName(fkConstraint.getReferencedTableCatalogName(), fkConstraint.getReferencedTableSchemaName(), fkConstraint.getReferencedTableName(), Table.class)).append("(").append(database.escapeColumnNameList(fkConstraint.getReferencedColumnNames())).append(")");
}
if (fkConstraint.isDeleteCascade()) {
buffer.append(" ON DELETE CASCADE");
}
if ((database instanceof InformixDatabase)) {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(fkConstraint.getForeignKeyName()));
}
if (fkConstraint.isInitiallyDeferred()) {
buffer.append(" INITIALLY DEFERRED");
}
if (fkConstraint.isDeferrable()) {
buffer.append(" DEFERRABLE");
}
if (database instanceof OracleDatabase) {
buffer.append(!fkConstraint.shouldValidateForeignKey() ? " ENABLE NOVALIDATE " : "");
}
buffer.append(",");
}
/*
* In the current syntax, UNIQUE constraints can only be set per column on table creation.
* To alleviate this problem we combine the columns of unique constraints that have the same name.
*/
LinkedHashMap<String, UniqueConstraint> namedUniqueConstraints = new LinkedHashMap<>();
List<UniqueConstraint> unnamedUniqueConstraints = new LinkedList<>();
for (UniqueConstraint uniqueConstraint : statement.getUniqueConstraints()) {
if (uniqueConstraint.getConstraintName() == null) {
// Only combine uniqueConstraints that have a name.
unnamedUniqueConstraints.add(uniqueConstraint);
} else {
String constraintName = uniqueConstraint.getConstraintName();
UniqueConstraint existingConstraint = namedUniqueConstraints.get(constraintName);
if (existingConstraint != null) {
if (uniqueConstraint.shouldValidateUnique()) {
// if validateUnique = true on only one column, make sure it is true
existingConstraint.setValidateUnique(true);
}
existingConstraint.getColumns().addAll(uniqueConstraint.getColumns());
} else {
// if we haven't seen the constraint before put it in the map.
namedUniqueConstraints.put(constraintName, uniqueConstraint);
}
}
}
unnamedUniqueConstraints.addAll(namedUniqueConstraints.values());
for (UniqueConstraint uniqueConstraint : unnamedUniqueConstraints) {
if (uniqueConstraint.getConstraintName() != null) {
buffer.append(" CONSTRAINT ");
buffer.append(database.escapeConstraintName(uniqueConstraint.getConstraintName()));
}
buffer.append(" UNIQUE (");
buffer.append(database.escapeColumnNameList(StringUtil.join(uniqueConstraint.getColumns(), ", ")));
buffer.append(")");
if (database instanceof OracleDatabase) {
buffer.append(!uniqueConstraint.shouldValidateUnique() ? " ENABLE NOVALIDATE " : "");
}
buffer.append(",");
}
/*
* Here, the list of columns and constraints in the form
* ( column1, ..., columnN, constraint1, ..., constraintN,
* ends. We cannot leave an expression like ", )", so we remove the last comma.
*/
String sql = buffer.toString().replaceFirst(",\\s*$", "") + ")";
if ((database instanceof MySQLDatabase) && (mysqlTableOptionStartWith != null)) {
Scope.getCurrentScope().getLog(getClass()).info("[MySQL] Using last startWith statement (" + mysqlTableOptionStartWith.toString() + ") as table option.");
sql += " " + ((MySQLDatabase) database).getTableOptionAutoIncrementStartWithClause(mysqlTableOptionStartWith);
}
if ((statement.getTablespace() != null) && database.supportsTablespaces()) {
if ((database instanceof MSSQLDatabase) || (database instanceof SybaseASADatabase)) {
sql += " ON " + statement.getTablespace();
} else if ((database instanceof AbstractDb2Database) || (database instanceof InformixDatabase)) {
sql += " IN " + statement.getTablespace();
} else {
sql += " TABLESPACE " + statement.getTablespace();
}
}
if ((database instanceof MySQLDatabase) && (statement.getRemarks() != null)) {
sql += " COMMENT='" + database.escapeStringForDatabase(statement.getRemarks()) + "' ";
}
additionalSql.add(0, new UnparsedSql(sql, getAffectedTable(statement)));
return additionalSql.toArray(new Sql[additionalSql.size()]);
}
use of liquibase.statement.AutoIncrementConstraint in project liquibase by liquibase.
the class AddColumnGeneratorDefaultClauseBeforeNotNull method generateSingleColumnSQL.
@Override
protected String generateSingleColumnSQL(AddColumnStatement statement, Database database) {
String alterTable = " ADD " + database.escapeColumnName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName(), statement.getColumnName()) + " " + DataTypeFactory.getInstance().fromDescription(statement.getColumnType() + (statement.isAutoIncrement() ? "{autoIncrement:true}" : ""), database).toDatabaseDataType(database);
alterTable += getDefaultClauseBeforeNotNull(statement, database);
if (primaryKeyBeforeNotNull(database)) {
if (statement.isPrimaryKey()) {
alterTable += " PRIMARY KEY";
}
}
if (statement.isAutoIncrement()) {
AutoIncrementConstraint autoIncrementConstraint = statement.getAutoIncrementConstraint();
alterTable += " " + database.getAutoIncrementClause(autoIncrementConstraint.getStartWith(), autoIncrementConstraint.getIncrementBy(), autoIncrementConstraint.getGenerationType(), autoIncrementConstraint.getDefaultOnNull());
}
if (!statement.isNullable()) {
alterTable += " NOT NULL";
} else if ((database instanceof SybaseDatabase) || (database instanceof SybaseASADatabase)) {
alterTable += " NULL";
}
if (!primaryKeyBeforeNotNull(database)) {
if (statement.isPrimaryKey()) {
alterTable += " PRIMARY KEY";
}
}
return alterTable;
}
use of liquibase.statement.AutoIncrementConstraint in project liquibase by liquibase.
the class AddColumnGeneratorDefaultClauseBeforeNotNullTest method validate_noAutoIncrementWithDerby.
@Test
public void validate_noAutoIncrementWithDerby() {
ValidationErrors validationErrors = generatorUnderTest.validate(new AddColumnStatement(null, null, "table_name", "column_name", "int", null, new AutoIncrementConstraint("column_name")), new DerbyDatabase(), new MockSqlGeneratorChain());
assertTrue(validationErrors.getErrorMessages().contains("Cannot add an identity column to derby"));
}
use of liquibase.statement.AutoIncrementConstraint in project liquibase by liquibase.
the class AddColumnGeneratorTest method isValid.
@Override
public void isValid() throws Exception {
super.isValid();
AddColumnStatement addPKColumn = new AddColumnStatement(null, null, TABLE_NAME, COLUMN_NAME, COLUMN_TYPE, null, new PrimaryKeyConstraint("pk_name"));
assertFalse(generatorUnderTest.validate(addPKColumn, new OracleDatabase(), new MockSqlGeneratorChain()).hasErrors());
assertTrue(generatorUnderTest.validate(addPKColumn, new H2Database(), new MockSqlGeneratorChain()).getErrorMessages().contains("Cannot add a primary key column"));
assertTrue(generatorUnderTest.validate(addPKColumn, new DB2Database(), new MockSqlGeneratorChain()).getErrorMessages().contains("Cannot add a primary key column"));
assertTrue(generatorUnderTest.validate(addPKColumn, new DerbyDatabase(), new MockSqlGeneratorChain()).getErrorMessages().contains("Cannot add a primary key column"));
assertTrue(generatorUnderTest.validate(addPKColumn, new SQLiteDatabase(), new MockSqlGeneratorChain()).getErrorMessages().contains("Cannot add a primary key column"));
assertTrue(generatorUnderTest.validate(new AddColumnStatement(null, null, null, null, null, null, new AutoIncrementConstraint()), new MySQLDatabase(), new MockSqlGeneratorChain()).getErrorMessages().contains("Cannot add a non-primary key identity column"));
assertTrue(generatorUnderTest.validate(new AddColumnStatement(null, null, null, null, null, null, new AutoIncrementConstraint()), new MySQLDatabase(), new MockSqlGeneratorChain()).getErrorMessages().contains("Cannot add a non-primary key identity column"));
assertTrue(generatorUnderTest.validate(new AddColumnStatement(new AddColumnStatement(null, null, TABLE_NAME, COLUMN_NAME, COLUMN_TYPE, null), new AddColumnStatement(null, null, "other_table", "other_column", COLUMN_TYPE, null)), new MySQLDatabase(), new MockSqlGeneratorChain()).getErrorMessages().contains("All columns must be targeted at the same table"));
}
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