/**
* Fire the triggers for this table.
*
* @param session the session
* @param type the trigger type
* @param beforeAction whether 'before' triggers should be called
*/
public void fire(Session session, int type, boolean beforeAction) {
if (triggers != null) {
for (TriggerObject trigger : triggers) {
trigger.fire(session, type, beforeAction);
}
}
}
/**
* Check whether this table has a select trigger.
*
* @return true if it has
*/
public boolean hasSelectTrigger() {
if (triggers != null) {
for (TriggerObject trigger : triggers) {
if (trigger.isSelectTrigger()) {
return true;
}
}
}
return false;
}
private boolean fireRow(
Session session, Row oldRow, Row newRow, boolean beforeAction, boolean rollback) {
if (triggers != null) {
for (TriggerObject trigger : triggers) {
boolean done = trigger.fireRow(session, oldRow, newRow, beforeAction, rollback);
if (done) {
return true;
}
}
}
return false;
}
@Override
public ResultInterface query(int maxrows) {
session.getUser().checkAdmin();
reset();
Database db = session.getDatabase();
if (schemaNames != null) {
for (String schemaName : schemaNames) {
Schema schema = db.findSchema(schemaName);
if (schema == null) {
throw DbException.get(ErrorCode.SCHEMA_NOT_FOUND_1, schemaName);
}
}
}
try {
result = createResult();
deleteStore();
openOutput();
if (out != null) {
buffer = new byte[Constants.IO_BUFFER_SIZE];
}
if (settings) {
for (Setting setting : db.getAllSettings()) {
if (setting.getName().equals(SetTypes.getTypeName(SetTypes.CREATE_BUILD))) {
// don't add CREATE_BUILD to the script
// (it is only set when creating the database)
continue;
}
add(setting.getCreateSQL(), false);
}
}
if (out != null) {
add("", true);
}
for (User user : db.getAllUsers()) {
add(user.getCreateSQL(passwords), false);
}
for (Role role : db.getAllRoles()) {
add(role.getCreateSQL(true), false);
}
for (Schema schema : db.getAllSchemas()) {
if (excludeSchema(schema)) {
continue;
}
add(schema.getCreateSQL(), false);
}
for (UserDataType datatype : db.getAllUserDataTypes()) {
if (drop) {
add(datatype.getDropSQL(), false);
}
add(datatype.getCreateSQL(), false);
}
for (SchemaObject obj : db.getAllSchemaObjects(DbObject.CONSTANT)) {
if (excludeSchema(obj.getSchema())) {
continue;
}
Constant constant = (Constant) obj;
add(constant.getCreateSQL(), false);
}
final ArrayList<Table> tables = db.getAllTablesAndViews(false);
// sort by id, so that views are after tables and views on views
// after the base views
Collections.sort(
tables,
new Comparator<Table>() {
@Override
public int compare(Table t1, Table t2) {
return t1.getId() - t2.getId();
}
});
// Generate the DROP XXX ... IF EXISTS
for (Table table : tables) {
if (excludeSchema(table.getSchema())) {
continue;
}
if (excludeTable(table)) {
continue;
}
if (table.isHidden()) {
continue;
}
table.lock(session, false, false);
String sql = table.getCreateSQL();
if (sql == null) {
// null for metadata tables
continue;
}
if (drop) {
add(table.getDropSQL(), false);
}
}
for (SchemaObject obj : db.getAllSchemaObjects(DbObject.FUNCTION_ALIAS)) {
if (excludeSchema(obj.getSchema())) {
continue;
}
if (drop) {
add(obj.getDropSQL(), false);
}
add(obj.getCreateSQL(), false);
}
for (UserAggregate agg : db.getAllAggregates()) {
if (drop) {
add(agg.getDropSQL(), false);
}
add(agg.getCreateSQL(), false);
}
for (SchemaObject obj : db.getAllSchemaObjects(DbObject.SEQUENCE)) {
if (excludeSchema(obj.getSchema())) {
continue;
}
Sequence sequence = (Sequence) obj;
if (drop) {
add(sequence.getDropSQL(), false);
}
add(sequence.getCreateSQL(), false);
}
// Generate CREATE TABLE and INSERT...VALUES
int count = 0;
for (Table table : tables) {
if (excludeSchema(table.getSchema())) {
continue;
}
if (excludeTable(table)) {
continue;
}
if (table.isHidden()) {
continue;
}
table.lock(session, false, false);
String createTableSql = table.getCreateSQL();
if (createTableSql == null) {
// null for metadata tables
continue;
}
final String tableType = table.getTableType();
add(createTableSql, false);
final ArrayList<Constraint> constraints = table.getConstraints();
if (constraints != null) {
for (Constraint constraint : constraints) {
if (Constraint.PRIMARY_KEY.equals(constraint.getConstraintType())) {
add(constraint.getCreateSQLWithoutIndexes(), false);
}
}
}
if (Table.TABLE.equals(tableType)) {
if (table.canGetRowCount()) {
String rowcount =
"-- "
+ table.getRowCountApproximation()
+ " +/- SELECT COUNT(*) FROM "
+ table.getSQL();
add(rowcount, false);
}
if (data) {
count = generateInsertValues(count, table);
}
}
final ArrayList<Index> indexes = table.getIndexes();
for (int j = 0; indexes != null && j < indexes.size(); j++) {
Index index = indexes.get(j);
if (!index.getIndexType().getBelongsToConstraint()) {
add(index.getCreateSQL(), false);
}
}
}
if (tempLobTableCreated) {
add("DROP TABLE IF EXISTS SYSTEM_LOB_STREAM", true);
add("CALL SYSTEM_COMBINE_BLOB(-1)", true);
add("DROP ALIAS IF EXISTS SYSTEM_COMBINE_CLOB", true);
add("DROP ALIAS IF EXISTS SYSTEM_COMBINE_BLOB", true);
tempLobTableCreated = false;
}
// Generate CREATE CONSTRAINT ...
final ArrayList<SchemaObject> constraints = db.getAllSchemaObjects(DbObject.CONSTRAINT);
Collections.sort(
constraints,
new Comparator<SchemaObject>() {
@Override
public int compare(SchemaObject c1, SchemaObject c2) {
return ((Constraint) c1).compareTo((Constraint) c2);
}
});
for (SchemaObject obj : constraints) {
if (excludeSchema(obj.getSchema())) {
continue;
}
Constraint constraint = (Constraint) obj;
if (excludeTable(constraint.getTable())) {
continue;
}
if (constraint.getTable().isHidden()) {
continue;
}
if (!Constraint.PRIMARY_KEY.equals(constraint.getConstraintType())) {
add(constraint.getCreateSQLWithoutIndexes(), false);
}
}
// Generate CREATE TRIGGER ...
for (SchemaObject obj : db.getAllSchemaObjects(DbObject.TRIGGER)) {
if (excludeSchema(obj.getSchema())) {
continue;
}
TriggerObject trigger = (TriggerObject) obj;
if (excludeTable(trigger.getTable())) {
continue;
}
add(trigger.getCreateSQL(), false);
}
// Generate GRANT ...
for (Right right : db.getAllRights()) {
Table table = right.getGrantedTable();
if (table != null) {
if (excludeSchema(table.getSchema())) {
continue;
}
if (excludeTable(table)) {
continue;
}
}
add(right.getCreateSQL(), false);
}
// Generate COMMENT ON ...
for (Comment comment : db.getAllComments()) {
add(comment.getCreateSQL(), false);
}
if (out != null) {
out.close();
}
} catch (IOException e) {
throw DbException.convertIOException(e, getFileName());
} finally {
closeIO();
}
result.done();
LocalResult r = result;
reset();
return r;
}