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As with any database, PostgreSQL has some limits. The following information applies to version 13 of PostgreSQL.
Maximum size for database:
Unlimited
Number of databases:
4.294.950.911
Number of Database Based relation:
1.431.650.303
Relation Size ?
32 TB
Number of Rows Per Table:
4.294.967.295 limited by the number of tuples that can fit on the page
Number of Columns Per Table:
1600
Maximum number of indexes to be created in the table:
Unlimited
Maximum number of columns in the index:
32
