Examples with Merge org.h2.command.dml.Merge used on opensource projects

Example 36 with Merge

use of org.h2.command.dml.Merge in project ignite by apache.

the class ValidateIndexesClosure method checkSizes.

/**
 * Checking size of records in cache and indexes with a record into
 * {@code checkSizeRes} if they are not equal.
 *
 * @param cacheSizesFutures Futures calculating size of records in caches.
 * @param idxSizeFutures Futures calculating size of indexes of caches.
 * @param checkSizeRes Result of size check.
 */
private void checkSizes(List<T3<CacheGroupContext, GridDhtLocalPartition, Future<CacheSize>>> cacheSizesFutures, List<T3<GridCacheContext, Index, Future<T2<Throwable, Long>>>> idxSizeFutures, Map<String, ValidateIndexesCheckSizeResult> checkSizeRes) throws ExecutionException, InterruptedException {
    if (!checkSizes)
        return;
    Map<Integer, CacheSize> cacheSizeTotal = new HashMap<>();
    for (T3<CacheGroupContext, GridDhtLocalPartition, Future<CacheSize>> cacheSizeFut : cacheSizesFutures) {
        CacheGroupContext cacheGrpCtx = cacheSizeFut.get1();
        CacheSize cacheSize = cacheSizeFut.get3().get();
        Throwable cacheSizeErr = cacheSize.err;
        int grpId = cacheGrpCtx.groupId();
        if (failCalcCacheSizeGrpIds.contains(grpId) && nonNull(cacheSizeErr)) {
            checkSizeRes.computeIfAbsent(cacheGrpInfo(cacheGrpCtx), s -> new ValidateIndexesCheckSizeResult(0, new ArrayList<>())).issues().add(new ValidateIndexesCheckSizeIssue(null, 0, cacheSizeErr));
        } else {
            cacheSizeTotal.computeIfAbsent(grpId, i -> new CacheSize(null, new HashMap<>())).merge(cacheSize.cacheSizePerTbl);
        }
    }
    for (T3<GridCacheContext, Index, Future<T2<Throwable, Long>>> idxSizeFut : idxSizeFutures) {
        GridCacheContext cacheCtx = idxSizeFut.get1();
        int grpId = cacheCtx.groupId();
        if (failCalcCacheSizeGrpIds.contains(grpId))
            continue;
        Index idx = idxSizeFut.get2();
        String tblName = idx.getTable().getName();
        AtomicLong cacheSizeObj = cacheSizeTotal.get(grpId).cacheSizePerTbl.getOrDefault(cacheCtx.cacheId(), emptyMap()).get(tblName);
        long cacheSizeByTbl = isNull(cacheSizeObj) ? 0L : cacheSizeObj.get();
        T2<Throwable, Long> idxSizeRes = idxSizeFut.get3().get();
        Throwable err = idxSizeRes.get1();
        long idxSize = idxSizeRes.get2();
        if (isNull(err) && idxSize != cacheSizeByTbl)
            err = new IgniteException("Cache and index size not same.");
        if (nonNull(err)) {
            checkSizeRes.computeIfAbsent("[" + cacheGrpInfo(cacheCtx.group()) + ", " + cacheInfo(cacheCtx) + ", tableName=" + tblName + "]", s -> new ValidateIndexesCheckSizeResult(cacheSizeByTbl, new ArrayList<>())).issues().add(new ValidateIndexesCheckSizeIssue(idx.getName(), idxSize, err));
        }
    }
}

Example 37 with Merge

use of org.h2.command.dml.Merge in project ignite by apache.

the class GridSqlQueryParser method parseMerge.

/**
 * @param merge Merge.
 * @see <a href="http://h2database.com/html/grammar.html#merge">H2 merge spec</a>
 */
private GridSqlMerge parseMerge(Merge merge) {
    GridSqlMerge res = (GridSqlMerge) h2ObjToGridObj.get(merge);
    if (res != null)
        return res;
    res = new GridSqlMerge();
    h2ObjToGridObj.put(merge, res);
    Table srcTbl = MERGE_TABLE.get(merge);
    GridSqlElement tbl = parseTable(srcTbl);
    res.into(tbl);
    Column[] srcCols = MERGE_COLUMNS.get(merge);
    GridSqlColumn[] cols = new GridSqlColumn[srcCols.length];
    for (int i = 0; i < srcCols.length; i++) {
        cols[i] = new GridSqlColumn(srcCols[i], tbl, null, null, srcCols[i].getName());
        cols[i].resultType(fromColumn(srcCols[i]));
    }
    res.columns(cols);
    if (!F.isEmpty(MERGE_KEYS.get(merge))) {
        log.warning("The search row by explicit KEY isn't supported. The primary key is always used to search row " + "[sql=" + merge.getSQL() + ']');
    }
    List<Expression[]> srcRows = MERGE_ROWS.get(merge);
    if (!srcRows.isEmpty()) {
        List<GridSqlElement[]> rows = new ArrayList<>(srcRows.size());
        for (Expression[] srcRow : srcRows) {
            GridSqlElement[] row = new GridSqlElement[srcRow.length];
            for (int i = 0; i < srcRow.length; i++) {
                row[i] = parseExpression(srcRow[i], false);
                if (row[i] == null) {
                    throw new IgniteSQLException("Explicit DEFAULT values are unsupported for MERGE.", IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
                }
            }
            rows.add(row);
        }
        res.rows(rows);
    } else {
        res.rows(Collections.emptyList());
        res.query(parseQuery(MERGE_QUERY.get(merge)));
    }
    return res;
}