private void writeSequence(DdlWrite writer, CreateTable createTable) throws IOException {
// explicit sequence use or platform decides
String explicitSequenceName = createTable.getSequenceName();
int initial = toInt(createTable.getSequenceInitial());
int allocate = toInt(createTable.getSequenceAllocate());
String seqName = namingConvention.sequenceName(createTable.getName(), explicitSequenceName);
String createSeq = platformDdl.createSequence(seqName, initial, allocate);
if (createSeq != null) {
writer.apply().append(createSeq).newLine();
writer.rollback().append(platformDdl.dropSequence(seqName)).endOfStatement();
}
}
/** Return the constraint name. */
protected String determineCheckConstraintName(String tableName, String columnName) {
return namingConvention.checkConstraintName(tableName, columnName, ++countCheck);
}
/** Return the unique constraint name. */
protected String determineUniqueConstraintName(String tableName, String columnName) {
return namingConvention.uniqueConstraintName(tableName, columnName, ++countUnique);
}
/** Return the foreign key constraint name given a single column foreign key. */
protected String determineForeignKeyIndexName(String tableName, String[] columns) {
return namingConvention.foreignKeyIndexName(tableName, columns, ++countIndex);
}
/** Return the foreign key constraint name given a single column foreign key. */
protected String determineForeignKeyConstraintName(String tableName, String columnName) {
return namingConvention.foreignKeyConstraintName(tableName, columnName, ++countForeignKey);
}
/** Return the primary key constraint name. */
protected String determinePrimaryKeyName(String tableName) {
return namingConvention.primaryKeyName(tableName);
}
