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Key Default Type Description
allow-upper-case
(none) Boolean Indicates whether this catalog allow upper case, its default value depends on the implementation of the specific catalog.
cache-enabled
true Boolean Controls whether the catalog will cache databases, tables and manifests.
cache.expiration-interval
1 min Duration Controls the duration for which databases and tables in the catalog are cached.
cache.manifest.max-memory
(none) MemorySize Controls the maximum memory to cache manifest content.
cache.manifest.small-file-memory
128 mb MemorySize Controls the cache memory to cache small manifest files.
cache.manifest.small-file-threshold
1 mb MemorySize Controls the threshold of small manifest file.
client-pool-size
2 Integer Configure the size of the connection pool.
fs.allow-hadoop-fallback
true Boolean Allow to fallback to hadoop File IO when no file io found for the scheme.
lineage-meta
(none) String The lineage meta to store table and data lineage information.

Possible values:
  • "jdbc": Use standard jdbc to store table and data lineage information.
  • "custom": You can implement LineageMetaFactory and LineageMeta to store lineage information in customized storage.
lock-acquire-timeout
8 min Duration The maximum time to wait for acquiring the lock.
lock-check-max-sleep
8 s Duration The maximum sleep time when retrying to check the lock.
lock.enabled
(none) Boolean Enable Catalog Lock.
lock.type
(none) String The Lock Type for Catalog, such as 'hive', 'zookeeper'.
metastore
"filesystem" String Metastore of paimon catalog, supports filesystem, hive and jdbc.
sync-all-properties
false Boolean Sync all table properties to hive metastore
table.type
managed

Enum

Type of table.

Possible values:
  • "managed": Paimon owned table where the entire lifecycle of the table data is managed.
  • "external": The table where Paimon has loose coupling with the data stored in external locations.
uri
(none) String Uri of metastore server.
warehouse
(none) String The warehouse root path of catalog.