ndb_import — Import CSV Data Into NDB Format Description Added, Deprecated, or Removed --ndb- connectstring=connection- string , -c Set connect string for connecting to ndb_mgmd. Syntax: "[nodeid=id;] [host=]hostname[:port]". Overrides entries in NDB_CONNECTSTRING and my.cnf (Supported in all NDB releases based on MySQL 8.0) --ndb-mgmd- host=connection-string , -c Same as --ndb-connectstring (Supported in all NDB releases based on MySQL 8.0) --ndb-nodeid=# Set node ID for this node, overriding any ID set by --ndb- connectstring (Supported in all NDB releases based on MySQL 8.0) --ndb-optimized-node- selection Enable optimizations for selection of nodes for transactions. Enabled by default; use --skip-ndb- optimized-node-selection to disable (Supported in all NDB releases based on MySQL 8.0) --no-asynch Run database operations as batches, in single transactions (Supported in all NDB releases based on MySQL 8.0) --no-defaults Do not read default options from any option file other than login file (Supported in all NDB releases based on MySQL 8.0) --no-hint Do not use distribution key hint to select data node (TC) (Supported in all NDB releases based on MySQL 8.0) --opbatch=# A db execution batch is a set of transactions and operations sent to NDB kernel. This option limits NDB operations (including blob operations) in a db execution batch. Therefore it also limits number of asynch transactions. Value 0 is not valid (Supported in all NDB releases based on MySQL 8.0) --opbytes=# Limit bytes in execution batch (default 0 = no limit) (Supported in all NDB releases based on MySQL 8.0) --output-type=name Output type: ndb is default, null used for testing (Supported in all NDB releases based on MySQL 8.0) --output-workers=# Number of threads processing output or relaying database operations (Supported in all NDB releases based on MySQL 8.0) --pagesize=# Align I/O buffers to given size (Supported in all NDB releases based on MySQL 8.0) --pagecnt=# Size of I/O buffers as multiple of page size. CSV input worker allocates a double-sized buffer (Supported in all NDB releases based on MySQL 8.0) --polltimeout=# Timeout per poll for completed asynchonous transactions; (Supported in all NDB releases based on MySQL 8.0) 4322