in HSQL/src/org/hsqldb1/DatabaseScript.java [186:394]
static void addSchemaStatements(Database database, Result r,
boolean indexRoots) {
Iterator schemas = database.schemaManager.userSchemaNameIterator();
while (schemas.hasNext()) {
String schemaKey = (String) schemas.next();
HsqlName schema =
database.schemaManager.toSchemaHsqlName(schemaKey);
HashMappedList tTable =
database.schemaManager.getTables(schema.name);
HsqlArrayList forwardFK = new HsqlArrayList();
// schema creation
{
String ddl = getSchemaCreateDDL(database, schema);
addRow(r, ddl);
}
// sequences
/*
CREATE SEQUENCE <name>
[AS {INTEGER | BIGINT}]
[START WITH <value>]
[INCREMENT BY <value>]
*/
Iterator it = database.schemaManager.sequenceIterator(schema.name);
while (it.hasNext()) {
NumberSequence seq = (NumberSequence) it.next();
StringBuffer a = new StringBuffer(128);
a.append(Token.T_CREATE).append(' ');
a.append(Token.T_SEQUENCE).append(' ');
a.append(seq.getName().statementName).append(' ');
a.append(Token.T_AS).append(' ');
a.append(Types.getTypeString(seq.getType())).append(' ');
a.append(Token.T_START).append(' ');
a.append(Token.T_WITH).append(' ');
a.append(seq.peek()).append(' ');
if (seq.getIncrement() != 1) {
a.append(Token.T_INCREMENT).append(' ');
a.append(Token.T_BY).append(' ');
a.append(seq.getIncrement()).append(' ');
}
addRow(r, a.toString());
}
// tables
for (int i = 0, tSize = tTable.size(); i < tSize; i++) {
Table t = (Table) tTable.get(i);
if (t.isView()) {
continue;
}
StringBuffer a = new StringBuffer(128);
getTableDDL(database, t, i, forwardFK, false, a);
addRow(r, a.toString());
// indexes for table
for (int j = 1; j < t.getIndexCount(); j++) {
Index index = t.getIndex(j);
if (HsqlName.isReservedName(index.getName().name)) {
// the following are autocreated with the table
// indexes for primary keys
// indexes for unique constraints
// own table indexes for foreign keys
continue;
}
a = new StringBuffer(64);
a.append(Token.T_CREATE).append(' ');
if (index.isUnique()) {
a.append(Token.T_UNIQUE).append(' ');
}
a.append(Token.T_INDEX).append(' ');
a.append(index.getName().statementName);
a.append(' ').append(Token.T_ON).append(' ');
a.append(t.getName().statementName);
int[] col = index.getColumns();
int len = index.getVisibleColumns();
getColumnList(t, col, len, a);
addRow(r, a.toString());
}
// readonly for TEXT tables only
if (t.isText() && t.isConnected() && t.isDataReadOnly()) {
a = new StringBuffer(64);
a.append(Token.T_SET).append(' ').append(
Token.T_TABLE).append(' ');
a.append(t.getName().statementName);
a.append(' ').append(Token.T_READONLY).append(' ').append(
Token.T_TRUE);
addRow(r, a.toString());
}
// data source
String dataSource = getDataSource(t);
if (dataSource != null) {
addRow(r, dataSource);
}
// header
String header = getDataSourceHeader(t);
if (!indexRoots && header != null) {
addRow(r, header);
}
// triggers
int numTrigs = TriggerDef.NUM_TRIGS;
for (int tv = 0; tv < numTrigs; tv++) {
HsqlArrayList trigVec = t.triggerLists[tv];
if (trigVec == null) {
continue;
}
int trCount = trigVec.size();
for (int k = 0; k < trCount; k++) {
a = ((TriggerDef) trigVec.get(k)).getDDL();
addRow(r, a.toString());
}
}
}
// forward referencing foreign keys
for (int i = 0, tSize = forwardFK.size(); i < tSize; i++) {
Constraint c = (Constraint) forwardFK.get(i);
StringBuffer a = new StringBuffer(128);
a.append(Token.T_ALTER).append(' ').append(
Token.T_TABLE).append(' ');
a.append(c.getRef().getName().statementName);
a.append(' ').append(Token.T_ADD).append(' ');
getFKStatement(c, a);
addRow(r, a.toString());
}
// SET <tablename> INDEX statements
Session sysSession = database.sessionManager.getSysSession();
for (int i = 0, tSize = tTable.size(); i < tSize; i++) {
Table t = (Table) tTable.get(i);
if (indexRoots && t.isIndexCached()
&& !t.isEmpty(sysSession)) {
addRow(r, getIndexRootsDDL((Table) tTable.get(i)));
}
}
// RESTART WITH <value> statements
for (int i = 0, tSize = tTable.size(); i < tSize; i++) {
Table t = (Table) tTable.get(i);
if (!t.isTemp()) {
String ddl = getIdentityUpdateDDL(t);
addRow(r, ddl);
}
}
// views
for (int i = 0, tSize = tTable.size(); i < tSize; i++) {
Table t = (Table) tTable.get(i);
if (t.isView()) {
View v = (View) tTable.get(i);
StringBuffer a = new StringBuffer(128);
a.append(Token.T_CREATE).append(' ').append(
Token.T_VIEW).append(' ');
a.append(v.getName().statementName).append(' ').append(
'(');
int count = v.getColumnCount();
for (int j = 0; j < count; j++) {
a.append(v.getColumn(j).columnName.statementName);
if (j < count - 1) {
a.append(',');
}
}
a.append(')').append(' ').append(Token.T_AS).append(' ');
a.append(v.getStatement());
addRow(r, a.toString());
}
}
}
}