21.6.15.38 The ndbinfo table_info Table
The table_info table provides information about logging, checkpointing, distribution, and storage options in effect for individual NDB tables.
The table_info table contains the following columns:
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table_idTable ID
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logged_tableWhether table is logged (1) or not (0)
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row_contains_gciWhether table rows contain GCI (1 true, 0 false)
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row_contains_checksumWhether table rows contain checksum (1 true, 0 false)
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read_backupIf backup fragment replicas are read this is 1, otherwise 0
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fully_replicatedIf table is fully replicated this is 1, otherwise 0
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storage_typeTable storage type; one of
MEMORYorDISK -
hashmap_idHashmap ID
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partition_balancePartition balance (fragment count type) used for table; one of
FOR_RP_BY_NODE,FOR_RA_BY_NODE,FOR_RP_BY_LDM, orFOR_RA_BY_LDM -
create_gciGCI in which table was created
Notes
The table_info table was added in NDB 7.5.4.
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