Examples of org.lealone.dbobject.index.MultiVersionIndex

org.lealone.dbobject.index.MultiVersionIndex
A multi-version index is a combination of a regular index, and a in-memory tree index that contains uncommitted changes. Uncommitted changes can include new rows, and deleted rows.

            }
        } else {
            index = new TreeIndex(this, indexId, indexName, cols, indexType);
        }
        if (database.isMultiVersion()) {
            index = new MultiVersionIndex(index, this);
        }
        rebuildIfNeed(session, index, indexName);
        index.setTemporary(isTemporary());
        if (index.getCreateSQL() != null) {
            index.setComment(indexComment);

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            DbException de = DbException.convert(e);
            if (de.getErrorCode() == ErrorCode.DUPLICATE_KEY_1) {
                for (int j = 0; j < indexes.size(); j++) {
                    Index index = indexes.get(j);
                    if (index.getIndexType().isUnique() && index instanceof MultiVersionIndex) {
                        MultiVersionIndex mv = (MultiVersionIndex) index;
                        if (mv.isUncommittedFromOtherSession(session, row)) {
                            throw DbException.get(ErrorCode.CONCURRENT_UPDATE_1, index.getName());
                        }
                    }
                }
            }

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Related Classes of org.lealone.dbobject.index.MultiVersionIndex

org.lealone.dbobject.table.MemoryTable

org.lealone.dbobject.table.TableBase

org.lealone.result.Row

org.lealone.result.SearchRow

org.lealone.value.Value

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