HELPLIB.HLB  —  SQL72  System Tables, RDB$STORAGE_MAPS, RDB$FLAGS
    Represents flags for RDB$STORAGE_MAPS system table.

    Bit
    Position   Description

    0          If map is for a mixed format area.
    1          If map enables compression.
    2          Partition key cannot be updated.
    3          Reserved for future use.
    4          User named this partition.
    5          Override used for strict partitioning - NO REORGANIZE.
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