Error code
PostgreSQL 42703
POSTGRESQL42703
Database Error Code· An error code returned by a database server such as PostgreSQL or MySQL.
What it means
undefined_column — the column does not exist in this table.
How to fix it
- Check the exact column name with \d <table> in psql.
- Verify that any recent ALTER TABLE ... DROP COLUMN migration has not removed the column.
- Update the query to use the correct column name or add the column if it is missing.
Not affiliated with PostgreSQL. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More PostgreSQL codes
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- 22003numeric_value_out_of_range — a number exceeds the column's storage range
- 22P02invalid_text_representation — a string could not be parsed into the target type
- 23502not_null_violation — a required column received no value
- 23503foreign_key_violation — the referenced row does not exist
- 23505unique_violation — a row with this key already exists
- 23514check_violation — a row failed a table check constraint
- 25P02in_failed_sql_transaction — the current transaction has already failed
- 28000invalid_authorization_specification — the role is not permitted to connect