Table table = (Table) iter.next();
String tableSchema = ( table.getSchema() == null ) ? defaultSchema : table.getSchema();
String tableCatalog = ( table.getCatalog() == null ) ? defaultCatalog : table.getCatalog();
if ( table.isPhysicalTable() ) {
TableMetadata tableInfo = databaseMetadata.getTableMetadata( table.getName(), tableSchema,
tableCatalog, table.isQuoted() );
if ( tableInfo == null ) {
scripts.add( new SchemaUpdateScript( table.sqlCreateString( dialect, mapping, tableCatalog,
tableSchema ), false ) );
}
else {
Iterator<String> subiter = table.sqlAlterStrings( dialect, mapping, tableInfo, tableCatalog,
tableSchema );
while ( subiter.hasNext() ) {
scripts.add( new SchemaUpdateScript( subiter.next(), false ) );
}
}
Iterator<String> comments = table.sqlCommentStrings( dialect, defaultCatalog, defaultSchema );
while ( comments.hasNext() ) {
scripts.add( new SchemaUpdateScript( comments.next(), false ) );
}
}
}
iter = getTableMappings();
while ( iter.hasNext() ) {
Table table = (Table) iter.next();
String tableSchema = ( table.getSchema() == null ) ? defaultSchema : table.getSchema();
String tableCatalog = ( table.getCatalog() == null ) ? defaultCatalog : table.getCatalog();
if ( table.isPhysicalTable() ) {
TableMetadata tableInfo = databaseMetadata.getTableMetadata( table.getName(), tableSchema,
tableCatalog, table.isQuoted() );
if (! constraintMethod.equals( UniqueConstraintSchemaUpdateStrategy.SKIP )) {
Iterator uniqueIter = table.getUniqueKeyIterator();
while ( uniqueIter.hasNext() ) {
final UniqueKey uniqueKey = (UniqueKey) uniqueIter.next();
// Skip if index already exists. Most of the time, this
// won't work since most Dialects use Constraints. However,
// keep it for the few that do use Indexes.
if ( tableInfo != null && StringHelper.isNotEmpty( uniqueKey.getName() ) ) {
final IndexMetadata meta = tableInfo.getIndexMetadata( uniqueKey.getName() );
if ( meta != null ) {
continue;
}
}
String constraintString = uniqueKey.sqlCreateString( dialect, mapping, tableCatalog, tableSchema );
if ( constraintString != null && !constraintString.isEmpty() )
if ( constraintMethod.equals( UniqueConstraintSchemaUpdateStrategy.DROP_RECREATE_QUIETLY ) ) {
String constraintDropString = uniqueKey.sqlDropString( dialect, tableCatalog, tableSchema );
scripts.add( new SchemaUpdateScript( constraintDropString, true) );
}
scripts.add( new SchemaUpdateScript( constraintString, true) );
}
}
Iterator subIter = table.getIndexIterator();
while ( subIter.hasNext() ) {
final Index index = (Index) subIter.next();
// Skip if index already exists
if ( tableInfo != null && StringHelper.isNotEmpty( index.getName() ) ) {
final IndexMetadata meta = tableInfo.getIndexMetadata( index.getName() );
if ( meta != null ) {
continue;
}
}
scripts.add( new SchemaUpdateScript( index.sqlCreateString( dialect, mapping, tableCatalog,
tableSchema ), false ) );
}
}
}
// Foreign keys must be created *after* unique keys for numerous DBs. See HH-8390.
iter = getTableMappings();
while ( iter.hasNext() ) {
Table table = (Table) iter.next();
String tableSchema = ( table.getSchema() == null ) ? defaultSchema : table.getSchema();
String tableCatalog = ( table.getCatalog() == null ) ? defaultCatalog : table.getCatalog();
if ( table.isPhysicalTable() ) {
TableMetadata tableInfo = databaseMetadata.getTableMetadata( table.getName(), tableSchema,
tableCatalog, table.isQuoted() );
if ( dialect.hasAlterTable() ) {
Iterator subIter = table.getForeignKeyIterator();
while ( subIter.hasNext() ) {
ForeignKey fk = (ForeignKey) subIter.next();
if ( fk.isPhysicalConstraint() ) {
boolean create = tableInfo == null || ( tableInfo.getForeignKeyMetadata( fk ) == null && (
// Icky workaround for MySQL bug:
!( dialect instanceof MySQLDialect ) || tableInfo.getIndexMetadata( fk.getName() ) == null ) );
if ( create ) {
scripts.add( new SchemaUpdateScript( fk.sqlCreateString( dialect, mapping,
tableCatalog, tableSchema ), false ) );
}
}