Examples with EXISTS org.apache.ignite.internal.processors.query.h2.sql.GridSqlOperationType.EXISTS used on opensource projects

Example 16 with EXISTS

use of org.apache.ignite.internal.processors.query.h2.sql.GridSqlOperationType.EXISTS in project ignite by apache.

the class GridH2Table method proposeUserIndex.

/**
 * Add index that is in an intermediate state and is still being built, thus is not used in queries until it is
 * promoted.
 *
 * @param idx Index to add.
 * @throws IgniteCheckedException If failed.
 */
public void proposeUserIndex(Index idx) throws IgniteCheckedException {
    assert idx instanceof GridH2IndexBase;
    lock(true);
    try {
        ensureNotDestroyed();
        Index idxExist = checkIndexPresence(idx);
        if (idxExist != null) {
            String idxCols = Stream.of(idxExist.getIndexColumns()).map(k -> k.columnName).collect(Collectors.joining(", "));
            U.warn(log, "Index with the given set or subset of columns already exists " + "(consider dropping either new or existing index) [cacheName=" + cacheInfo.name() + ", " + "schemaName=" + getSchema().getName() + ", tableName=" + getName() + ", newIndexName=" + idx.getName() + ", existingIndexName=" + idxExist.getName() + ", existingIndexColumns=[" + idxCols + "]]");
        }
        Index oldTmpIdx = tmpIdxs.put(idx.getName(), (GridH2IndexBase) idx);
        assert oldTmpIdx == null;
    } finally {
        unlock(true);
    }
}