![]() ![]() There is a type size issue with the insert strategy on The former will require an additionalĬounting to get the table size, so in the end there are two queriesĪnyway. "-cc=." How to create the checksum table. "-checksum-computation=(create|insert)" or However the two connections are more or less synchronized per query.ĭefault is to use asynchronous queries to enable some "-no-asynchronous" or "-X" Whether to run asynchronous queries. See alsoĭefault is not to ask for passwords. "-ask-pass" Ask for passwords interactively. We provide a newĭefault is sum because it is available by default and Is a signed/unsigned issue on the key hash when using xor forĬomparing tables on MySQL or SQLite vs PostgreSQL. PostgreSQL and SQLite, the xor aggregate needs to be loaded. It must operate on the result of the checksum function. "-aggregate=(sum|xor)" or "-a (sum|xor)" Aggregation function to be used for summaries, either xor or Short one-letter options are also available, usually with theįirst letter of the option name. Options allow requesting help or to adjust some internal ![]() Replication tool does indeed replicates your data, or such as synchronizing The fact that it may do anything useful, such as checking that a This script focuses on the comparison algorithm, hence the many Text, subset of columns can be used for the comparison, handling of NULL ![]() Must be a key!), no assumption of data types other that they can be cast to The implementation is quite generic: multi-column keys (but there The algorithm is efficientĮspecially if the expected differences are relatively small. MySQL or SQLite databases, so as to detect inserted, updated Synchronization of two possibly large tables in PostgreSQL, This script performs a network and time efficient comparison or Pg_comparator - efficient table content comparison and ![]()
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