void setDatabseObjects(Session session, CompileContext compileContext) {
parameters = compileContext.getParameters();
setParameters();
setParameterMetaData();
subqueries = getSubqueries(session);
rangeIteratorCount = compileContext.getRangeVarCount();
rangeVariables = compileContext.getRangeVariables();
sequences = compileContext.getSequences();
routines = compileContext.getRoutines();
OrderedHashSet set = new OrderedHashSet();
collectTableNamesForWrite(set);
if (set.size() > 0) {
writeTableNames = new HsqlName[set.size()];
set.toArray(writeTableNames);
set.clear();
}
collectTableNamesForRead(set);
set.removeAll(writeTableNames);
if (set.size() > 0) {
readTableNames = new HsqlName[set.size()];
set.toArray(readTableNames);
}
references = compileContext.getSchemaObjectNames();
if (targetTable != null) {
references.add(targetTable.getName());
}
}
SubQuery[] getSubqueries(Session session) {
OrderedHashSet subQueries = null;
for (int i = 0; i < targetRangeVariables.length; i++) {
if (targetRangeVariables[i] == null) {
continue;
}
OrderedHashSet set = targetRangeVariables[i].getSubqueries();
subQueries = OrderedHashSet.addAll(subQueries, set);
}
for (int i = 0; i < updateExpressions.length; i++) {
subQueries = updateExpressions[i].collectAllSubqueries(subQueries);
}
if (insertExpression != null) {
subQueries = insertExpression.collectAllSubqueries(subQueries);
}
if (condition != null) {
subQueries = condition.collectAllSubqueries(subQueries);
}
if (queryExpression != null) {
OrderedHashSet set = queryExpression.getSubqueries();
subQueries = OrderedHashSet.addAll(subQueries, set);
}
if (subQueries == null || subQueries.size() == 0) {
return SubQuery.emptySubqueryArray;
}
SubQuery[] subQueryArray = new SubQuery[subQueries.size()];
subQueries.toArray(subQueryArray);
ArraySort.sort(subQueryArray, 0, subQueryArray.length, subQueryArray[0]);
for (int i = 0; i < subQueryArray.length; i++) {
subQueryArray[i].prepareTable(session);
}
return subQueryArray;
}