Error code
PostgreSQL 22001
POSTGRESQL22001
Database Error Code· An error code returned by a database server such as PostgreSQL or MySQL.
What it means
string_data_right_truncation — a value is too long for the column.
How to fix it
- Increase the column length with ALTER TABLE ... ALTER COLUMN ... TYPE VARCHAR(n) for the new maximum.
- Truncate or validate the value in application code before writing.
- Review whether the column definition adequately captures the expected maximum length.
Not affiliated with PostgreSQL. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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