use of org.h2.table.RegularTable in project h2database by h2database.
the class PageStore method openMetaIndex.
private void openMetaIndex() {
CreateTableData data = new CreateTableData();
ArrayList<Column> cols = data.columns;
cols.add(new Column("ID", Value.INT));
cols.add(new Column("TYPE", Value.INT));
cols.add(new Column("PARENT", Value.INT));
cols.add(new Column("HEAD", Value.INT));
cols.add(new Column("OPTIONS", Value.STRING));
cols.add(new Column("COLUMNS", Value.STRING));
metaSchema = new Schema(database, 0, "", null, true);
data.schema = metaSchema;
data.tableName = "PAGE_INDEX";
data.id = META_TABLE_ID;
data.temporary = false;
data.persistData = true;
data.persistIndexes = true;
data.create = false;
data.session = pageStoreSession;
metaTable = new RegularTable(data);
metaIndex = (PageDataIndex) metaTable.getScanIndex(pageStoreSession);
metaObjects.clear();
metaObjects.put(-1, metaIndex);
}
use of org.h2.table.RegularTable in project h2database by h2database.
the class PageStore method addMeta.
private void addMeta(Row row, Session session, boolean redo) {
int id = row.getValue(0).getInt();
int type = row.getValue(1).getInt();
int parent = row.getValue(2).getInt();
int rootPageId = row.getValue(3).getInt();
String[] options = StringUtils.arraySplit(row.getValue(4).getString(), ',', false);
String columnList = row.getValue(5).getString();
String[] columns = StringUtils.arraySplit(columnList, ',', false);
Index meta;
if (trace.isDebugEnabled()) {
trace.debug("addMeta id=" + id + " type=" + type + " root=" + rootPageId + " parent=" + parent + " columns=" + columnList);
}
if (redo && rootPageId != 0) {
// ensure the page is empty, but not used by regular data
writePage(rootPageId, createData());
allocatePage(rootPageId);
}
metaRootPageId.put(id, rootPageId);
if (type == META_TYPE_DATA_INDEX) {
CreateTableData data = new CreateTableData();
if (SysProperties.CHECK) {
if (columns == null) {
throw DbException.throwInternalError(row.toString());
}
}
for (int i = 0, len = columns.length; i < len; i++) {
Column col = new Column("C" + i, Value.INT);
data.columns.add(col);
}
data.schema = metaSchema;
data.tableName = "T" + id;
data.id = id;
data.temporary = options[2].equals("temp");
data.persistData = true;
data.persistIndexes = true;
data.create = false;
data.session = session;
RegularTable table = new RegularTable(data);
boolean binaryUnsigned = SysProperties.SORT_BINARY_UNSIGNED;
if (options.length > 3) {
binaryUnsigned = Boolean.parseBoolean(options[3]);
}
CompareMode mode = CompareMode.getInstance(options[0], Integer.parseInt(options[1]), binaryUnsigned);
table.setCompareMode(mode);
meta = table.getScanIndex(session);
} else {
Index p = metaObjects.get(parent);
if (p == null) {
throw DbException.get(ErrorCode.FILE_CORRUPTED_1, "Table not found:" + parent + " for " + row + " meta:" + metaObjects);
}
RegularTable table = (RegularTable) p.getTable();
Column[] tableCols = table.getColumns();
int len = columns.length;
IndexColumn[] cols = new IndexColumn[len];
for (int i = 0; i < len; i++) {
String c = columns[i];
IndexColumn ic = new IndexColumn();
int idx = c.indexOf('/');
if (idx >= 0) {
String s = c.substring(idx + 1);
ic.sortType = Integer.parseInt(s);
c = c.substring(0, idx);
}
ic.column = tableCols[Integer.parseInt(c)];
cols[i] = ic;
}
IndexType indexType;
if (options[3].equals("d")) {
indexType = IndexType.createPrimaryKey(true, false);
Column[] tableColumns = table.getColumns();
for (IndexColumn indexColumn : cols) {
tableColumns[indexColumn.column.getColumnId()].setNullable(false);
}
} else {
indexType = IndexType.createNonUnique(true);
}
meta = table.addIndex(session, "I" + id, id, cols, indexType, false, null);
}
PageIndex index;
if (meta instanceof MultiVersionIndex) {
index = (PageIndex) ((MultiVersionIndex) meta).getBaseIndex();
} else {
index = (PageIndex) meta;
}
metaObjects.put(id, index);
}
use of org.h2.table.RegularTable in project h2database by h2database.
the class RegularTable method getDeadlockDetails.
private static String getDeadlockDetails(ArrayList<Session> sessions, boolean exclusive) {
// We add the thread details here to make it easier for customers to
// match up these error messages with their own logs.
StringBuilder buff = new StringBuilder();
for (Session s : sessions) {
Table lock = s.getWaitForLock();
Thread thread = s.getWaitForLockThread();
buff.append("\nSession ").append(s.toString()).append(" on thread ").append(thread.getName()).append(" is waiting to lock ").append(lock.toString()).append(exclusive ? " (exclusive)" : " (shared)").append(" while locking ");
int i = 0;
for (Table t : s.getLocks()) {
if (i++ > 0) {
buff.append(", ");
}
buff.append(t.toString());
if (t instanceof RegularTable) {
if (((RegularTable) t).lockExclusiveSession == s) {
buff.append(" (exclusive)");
} else {
buff.append(" (shared)");
}
}
}
buff.append('.');
}
return buff.toString();
}
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