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Ticket UUID: 69d642332d25aa3b7315a6d385b7bb92b349bc19
Title: The typeof() and length() functions fail in some virtual tables.
Status: Fixed Type: Code_Defect
Severity: Severe Priority: Immediate
Subsystem: Unknown Resolution: Fixed
Last Modified: 2018-09-27 20:20:10
Version Found In: 3.25.0
User Comments:
drh added on 2018-09-27 20:04:49:

When the typeof() or length() functions are used on a column of a virtual table that makes use of the sqlite3_vtab_nochange() optimization, those functions always return NULL rather than the appropriate value.