PostgreSQL Error Codes
error codes
list of
All messages emitted by the PostgreSQL
server are assigned five-character error codes that follow the SQL
standard's conventions for SQLSTATE> codes. Applications
that need to know which error condition has occurred should usually
test the error code, rather than looking at the textual error
message. The error codes are less likely to change across
PostgreSQL> releases, and also are not subject to
change due to localization of error messages. Note that some, but
not all, of the error codes produced by PostgreSQL>
are defined by the SQL standard; some additional error codes for
conditions not defined by the standard have been invented or
borrowed from other databases.
According to the standard, the first two characters of an error code
denote a class of errors, while the last three characters indicate
a specific condition within that class. Thus, an application that
does not recognize the specific error code may still be able to infer
what to do from the error class.
lists all the error codes defined in
PostgreSQL &version;. (Some are not actually
used at present, but are defined by the SQL standard.)
The error classes are also shown. For each error class there is a
standard> error code having the last three characters
000>. This code is used only for error conditions that fall
within the class but do not have any more-specific code assigned.
PostgreSQL Error Codes
Error Code
Meaning
Class 00
Successful Completion
00000
SUCCESSFUL COMPLETION
Class 01
Warning
01000
WARNING
0100C
WARNING DYNAMIC RESULT SETS RETURNED
01008
WARNING IMPLICIT ZERO BIT PADDING
01003
WARNING NULL VALUE ELIMINATED IN SET FUNCTION
01004
WARNING STRING DATA RIGHT TRUNCATION
01P01
WARNING DEPRECATED FEATURE
Class 02
No Data --- this is also a warning class per SQL99
02000
NO DATA
02001
NO ADDITIONAL DYNAMIC RESULT SETS RETURNED
Class 03
SQL Statement Not Yet Complete
03000
SQL STATEMENT NOT YET COMPLETE
Class 08
Connection Exception
08000
CONNECTION EXCEPTION
08003
CONNECTION DOES NOT EXIST
08006
CONNECTION FAILURE
08001
SQLCLIENT UNABLE TO ESTABLISH SQLCONNECTION
08004
SQLSERVER REJECTED ESTABLISHMENT OF SQLCONNECTION
08007
TRANSACTION RESOLUTION UNKNOWN
08P01
PROTOCOL VIOLATION
Class 09
Triggered Action Exception
09000
TRIGGERED ACTION EXCEPTION
Class 0A
Feature Not Supported
0A000
FEATURE NOT SUPPORTED
Class 0B
Invalid Transaction Initiation
0B000
INVALID TRANSACTION INITIATION
Class 0F
Locator Exception
0F000
LOCATOR EXCEPTION
0F001
INVALID SPECIFICATION
Class 0L
Invalid Grantor
0L000
INVALID GRANTOR
0LP01
INVALID GRANT OPERATION
Class 0P
Invalid Role Specification
0P000
INVALID ROLE SPECIFICATION
Class 21
Cardinality Violation
21000
CARDINALITY VIOLATION
Class 22
Data Exception
22000
DATA EXCEPTION
2202E
ARRAY ELEMENT ERROR
22021
CHARACTER NOT IN REPERTOIRE
22008
DATETIME FIELD OVERFLOW
22012
DIVISION BY ZERO
22005
ERROR IN ASSIGNMENT
2200B
ESCAPE CHARACTER CONFLICT
22022
INDICATOR OVERFLOW
22015
INTERVAL FIELD OVERFLOW
2201E
INVALID ARGUMENT FOR LOGARITHM
2201F
INVALID ARGUMENT FOR POWER FUNCTION
2201G
INVALID ARGUMENT FOR WIDTH BUCKET FUNCTION
22018
INVALID CHARACTER VALUE FOR CAST
22007
INVALID DATETIME FORMAT
22019
INVALID ESCAPE CHARACTER
2200D
INVALID ESCAPE OCTET
22025
INVALID ESCAPE SEQUENCE
22010
INVALID INDICATOR PARAMETER VALUE
22020
INVALID LIMIT VALUE
22023
INVALID PARAMETER VALUE
2201B
INVALID REGULAR EXPRESSION
22009
INVALID TIME ZONE DISPLACEMENT VALUE
2200C
INVALID USE OF ESCAPE CHARACTER
2200G
MOST SPECIFIC TYPE MISMATCH
22004
NULL VALUE NOT ALLOWED
22002
NULL VALUE NO INDICATOR PARAMETER
22003
NUMERIC VALUE OUT OF RANGE
22026
STRING DATA LENGTH MISMATCH
22001
STRING DATA RIGHT TRUNCATION
22011
SUBSTRING ERROR
22027
TRIM ERROR
22024
UNTERMINATED C STRING
2200F
ZERO LENGTH CHARACTER STRING
22P01
FLOATING POINT EXCEPTION
22P02
INVALID TEXT REPRESENTATION
22P03
INVALID BINARY REPRESENTATION
22P04
BAD COPY FILE FORMAT
22P05
UNTRANSLATABLE CHARACTER
Class 23
Integrity Constraint Violation
23000
INTEGRITY CONSTRAINT VIOLATION
23001
RESTRICT VIOLATION
23502
NOT NULL VIOLATION
23503
FOREIGN KEY VIOLATION
23505
UNIQUE VIOLATION
23514
CHECK VIOLATION
Class 24
Invalid Cursor State
24000
INVALID CURSOR STATE
Class 25
Invalid Transaction State
25000
INVALID TRANSACTION STATE
25001
ACTIVE SQL TRANSACTION
25002
BRANCH TRANSACTION ALREADY ACTIVE
25008
HELD CURSOR REQUIRES SAME ISOLATION LEVEL
25003
INAPPROPRIATE ACCESS MODE FOR BRANCH TRANSACTION
25004
INAPPROPRIATE ISOLATION LEVEL FOR BRANCH TRANSACTION
25005
NO ACTIVE SQL TRANSACTION FOR BRANCH TRANSACTION
25006
READ ONLY SQL TRANSACTION
25007
SCHEMA AND DATA STATEMENT MIXING NOT SUPPORTED
25P01
NO ACTIVE SQL TRANSACTION
25P02
IN FAILED SQL TRANSACTION
Class 26
Invalid SQL Statement Name
26000
INVALID SQL STATEMENT NAME
Class 27
Triggered Data Change Violation
27000
TRIGGERED DATA CHANGE VIOLATION
Class 28
Invalid Authorization Specification
28000
INVALID AUTHORIZATION SPECIFICATION
Class 2B
Dependent Privilege Descriptors Still Exist
2B000
DEPENDENT PRIVILEGE DESCRIPTORS STILL EXIST
2BP01
DEPENDENT OBJECTS STILL EXIST
Class 2D
Invalid Transaction Termination
2D000
INVALID TRANSACTION TERMINATION
Class 2F
SQL Routine Exception
2F000
SQL ROUTINE EXCEPTION
2F005
FUNCTION EXECUTED NO RETURN STATEMENT
2F002
MODIFYING SQL DATA NOT PERMITTED
2F003
PROHIBITED SQL STATEMENT ATTEMPTED
2F004
READING SQL DATA NOT PERMITTED
Class 34
Invalid Cursor Name
34000
INVALID CURSOR NAME
Class 38
External Routine Exception
38000
EXTERNAL ROUTINE EXCEPTION
38001
CONTAINING SQL NOT PERMITTED
38002
MODIFYING SQL DATA NOT PERMITTED
38003
PROHIBITED SQL STATEMENT ATTEMPTED
38004
READING SQL DATA NOT PERMITTED
Class 39
External Routine Invocation Exception
39000
EXTERNAL ROUTINE INVOCATION EXCEPTION
39001
INVALID SQLSTATE RETURNED
39004
NULL VALUE NOT ALLOWED
39P01
TRIGGER PROTOCOL VIOLATED
39P02
SRF PROTOCOL VIOLATED
Class 3D
Invalid Catalog Name
3D000
INVALID CATALOG NAME
Class 3F
Invalid Schema Name
3F000
INVALID SCHEMA NAME
Class 40
Transaction Rollback
40000
TRANSACTION ROLLBACK
40002
INTEGRITY CONSTRAINT VIOLATION
40001
SERIALIZATION FAILURE
40003
STATEMENT COMPLETION UNKNOWN
40P01
DEADLOCK DETECTED
Class 42
Syntax Error or Access Rule Violation
42000
SYNTAX ERROR OR ACCESS RULE VIOLATION
42601
SYNTAX ERROR
42501
INSUFFICIENT PRIVILEGE
42846
CANNOT COERCE
42803
GROUPING ERROR
42830
INVALID FOREIGN KEY
42602
INVALID NAME
42622
NAME TOO LONG
42939
RESERVED NAME
42804
DATATYPE MISMATCH
42P18
INDETERMINATE DATATYPE
42809
WRONG OBJECT TYPE
42703
UNDEFINED COLUMN
42883
UNDEFINED FUNCTION
42P01
UNDEFINED TABLE
42P02
UNDEFINED PARAMETER
42704
UNDEFINED OBJECT
42701
DUPLICATE COLUMN
42P03
DUPLICATE CURSOR
42P04
DUPLICATE DATABASE
42723
DUPLICATE FUNCTION
42P05
DUPLICATE PSTATEMENT
42P06
DUPLICATE SCHEMA
42P07
DUPLICATE TABLE
42712
DUPLICATE ALIAS
42710
DUPLICATE OBJECT
42702
AMBIGUOUS COLUMN
42725
AMBIGUOUS FUNCTION
42P08
AMBIGUOUS PARAMETER
42P09
AMBIGUOUS ALIAS
42P10
INVALID COLUMN REFERENCE
42611
INVALID COLUMN DEFINITION
42P11
INVALID CURSOR DEFINITION
42P12
INVALID DATABASE DEFINITION
42P13
INVALID FUNCTION DEFINITION
42P14
INVALID PSTATEMENT DEFINITION
42P15
INVALID SCHEMA DEFINITION
42P16
INVALID TABLE DEFINITION
42P17
INVALID OBJECT DEFINITION
Class 44
WITH CHECK OPTION Violation
44000
WITH CHECK OPTION VIOLATION
Class 53
Insufficient Resources
53000
INSUFFICIENT RESOURCES
53100
DISK FULL
53200
OUT OF MEMORY
53300
TOO MANY CONNECTIONS
Class 54
Program Limit Exceeded
54000
PROGRAM LIMIT EXCEEDED
54001
STATEMENT TOO COMPLEX
54011
TOO MANY COLUMNS
54023
TOO MANY ARGUMENTS
Class 55
Object Not In Prerequisite State
55000
OBJECT NOT IN PREREQUISITE STATE
55006
OBJECT IN USE
55P02
CANT CHANGE RUNTIME PARAM
Class 57
Operator Intervention
57000
OPERATOR INTERVENTION
57014
QUERY CANCELED
57P01
ADMIN SHUTDOWN
57P02
CRASH SHUTDOWN
57P03
CANNOT CONNECT NOW
Class 58
System Error (errors external to PostgreSQL itself)
58030
IO ERROR
58P01
UNDEFINED FILE
58P02
DUPLICATE FILE
Class F0
Configuration File Error
F0000
CONFIG FILE ERROR
F0001
LOCK FILE EXISTS
Class XX
Internal Error
XX000
INTERNAL ERROR
XX001
DATA CORRUPTED
XX002
INDEX CORRUPTED