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→General Research
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|What encoding (UTF-8 and/or UTF-16) does PostgreSQL use for unicode? Can this be configured per column?
|UTF-8
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| How is a repeatable read with exclusive lock implemented?
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|Does to_timestamp support milliseconds?
| '''YES'''Also supports microseconds
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| Does postgreSQL have constants for boolean values?
|'''YES'''TRUE and FALSE
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| Does posrgreSQL jdbc driver support returning metadata in UpperCase
| '''NO'''Since database objects are case sensitive, returning UpperCase would make for corrupt dataMay be consider changing SQLManager to enforce all database object names to be lowercase
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| Does renaming a column cause error if a view depends on it?
|'''NO'''View' is updated with to use the new column name
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| Does lo.sql unlink large objects when table is truncated?