ErrLookup › psycopg/psycopg2
psycopg/psycopg2
PostgreSQL database adapter for the Python programming language · C · 98 source files
Analyzed at 3a6d9d6ddc on 2026-08-04. 31 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| no format specification supported by SQL | exception | error | psycopg2, sql-composition, format, valueerror |
| Unable to find 'pg_config' file in | exception | critical | psycopg2, build, pg-config, install, environment, docker |
| the Identifier wraps more than one than one string | exception | error | psycopg2, sql-composition, identifier, attributeerror |
| pg_config -- failed | exception | critical | psycopg2, build, pg-config, install, environment |
| context must be a connection or a cursor | exception | error | psycopg2, sql-composition, literal, typeerror |
| cannot switch from automatic field numbering to manual | exception | error | psycopg2, sql-composition, format, valueerror |
| no format conversion supported by SQL | exception | error | psycopg2, sql-composition, format, valueerror |
| expected string or None as name, got | exception | error | psycopg2, sql-composition, placeholder, typeerror |
| pgrange must be a string or a RangeAdapter strict subclass | exception | error | type-error, range, rangecaster, constructor, adapter |
| RangeAdapter must be subclassed overriding its name or the… | exception | error | adapter, range, abstract-class, not-implemented |
| Composed elements must be Composable, got | exception | error | sql, composable, type-error, sql-injection, type-guard |
| pg_config -- is empty | exception | critical | psycopg2, build, pg-config, install, environment |
| PostgreSQL range ' ' not found | exception | error | range, postgresql, type-not-found, schema, programming-error |
| bound flags not valid | exception | error | validation, range, constructor, value-error |
| DictCursorBase can't be instantiated without a row factory. | exception | error | cursor, abstract-class, not-implemented, dict-cursor, extras |
| failed to parse range | exception | error | range, parse, interface-error, typecaster, data-corruption |
| unsupported format character | exception | error | execute-values, placeholder, format-string, value-error, escaping |
| the query contains more than one | exception | error | execute-values, placeholder, sql, value-error, extras |
| Composed.join() argument must be a string or an SQL | exception | error | sql, composable, join, type-error, api-misuse |
| invalid name | exception | error | psycopg2, sql-composition, placeholder, injection, valueerror |
| pyrange must be a type or a Range strict subclass | exception | error | type-error, range, rangecaster, constructor, type-confusion |
| SQL identifier parts must be strings | exception | error | psycopg2, sql-composition, identifier, typeerror |
| connection pool exhausted | exception | error | pool, resource-exhaustion, connection-leak, threading, pool-error |
| range types not available in version | exception | error | version, range, postgresql, server-version, programming-error |
| SQL values must be strings | exception | error | sql, composable, type-error, sql-injection, encoding |
| trying to put unkeyed connection | exception | error | pool, bookkeeping, double-return, connection-leak, pool-error |
| you can't specify both 'database' and 'dbname' arguments | exception | error | dsn, connection, config, type-error, alias-conflict |
| connection pool is closed | exception | error | pool, lifecycle, shutdown, threading, pool-error |
| cannot switch from manual field numbering to automatic | exception | error | psycopg2, sql-composition, format, valueerror |
| Identifier cannot be empty | exception | error | psycopg2, sql-composition, identifier, typeerror |
| the query doesn't contain any | exception | error | execute-values, placeholder, sql, value-error, extras |