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+#
+# errcodes.txt
+# PostgreSQL error codes
+#
+# Copyright (c) 2003-2020, PostgreSQL Global Development Group
+#
+# This list serves as the basis for generating source files containing error
+# codes. It is kept in a common format to make sure all these source files have
+# the same contents.
+# The files generated from this one are:
+#
+# src/include/utils/errcodes.h
+# macros defining errcode constants to be used in the rest of the source
+#
+# src/pl/plpgsql/src/plerrcodes.h
+# a list of PL/pgSQL condition names and their SQLSTATE codes
+#
+# src/pl/tcl/pltclerrcodes.h
+# the same, for PL/Tcl
+#
+# doc/src/sgml/errcodes-table.sgml
+# a SGML table of error codes for inclusion in the documentation
+#
+# The format of this file is one error code per line, with the following
+# whitespace-separated fields:
+#
+# sqlstate E/W/S errcode_macro_name spec_name
+#
+# where sqlstate is a five-character string following the SQLSTATE conventions,
+# the second field indicates if the code means an error, a warning or success,
+# errcode_macro_name is the C macro name starting with ERRCODE that will be put
+# in errcodes.h, and spec_name is a lowercase, underscore-separated name that
+# will be used as the PL/pgSQL condition name and will also be included in the
+# SGML list. The last field is optional, if not present the PL/pgSQL condition
+# and the SGML entry will not be generated.
+#
+# Empty lines and lines starting with a hash are comments.
+#
+# There are also special lines in the format of:
+#
+# Section: section description
+#
+# that is, lines starting with the string "Section:". They are used to delimit
+# error classes as defined in the SQL spec, and are necessary for SGML output.
+#
+#
+# SQLSTATE codes for errors.
+#
+# The SQL99 code set is rather impoverished, especially in the area of
+# syntactical and semantic errors. We have borrowed codes from IBM's DB2
+# and invented our own codes to develop a useful code set.
+#
+# When adding a new code, make sure it is placed in the most appropriate
+# class (the first two characters of the code value identify the class).
+# The listing is organized by class to make this prominent.
+#
+# Each class should have a generic '000' subclass. However,
+# the generic '000' subclass code should be used for an error only
+# when there is not a more-specific subclass code defined.
+#
+# The SQL spec requires that all the elements of a SQLSTATE code be
+# either digits or upper-case ASCII characters.
+#
+# Classes that begin with 0-4 or A-H are defined by the
+# standard. Within such a class, subclass values defined by the
+# standard must begin with 0-4 or A-H. To define a new error code,
+# ensure that it is either in an "implementation-defined class" (it
+# begins with 5-9 or I-Z), or its subclass falls outside the range of
+# error codes that could be present in future versions of the
+# standard (i.e. the subclass value begins with 5-9 or I-Z).
+#
+# The convention is that new error codes defined by PostgreSQL in a
+# class defined by the standard have a subclass value that begins
+# with 'P'. In addition, error codes defined by PostgreSQL clients
+# (such as ecpg) have a class value that begins with 'Y'.
+
+Section: Class 00 - Successful Completion
+
+00000 S ERRCODE_SUCCESSFUL_COMPLETION successful_completion
+
+Section: Class 01 - Warning
+
+# do not use this class for failure conditions
+01000 W ERRCODE_WARNING warning
+0100C W ERRCODE_WARNING_DYNAMIC_RESULT_SETS_RETURNED dynamic_result_sets_returned
+01008 W ERRCODE_WARNING_IMPLICIT_ZERO_BIT_PADDING implicit_zero_bit_padding
+01003 W ERRCODE_WARNING_NULL_VALUE_ELIMINATED_IN_SET_FUNCTION null_value_eliminated_in_set_function
+01007 W ERRCODE_WARNING_PRIVILEGE_NOT_GRANTED privilege_not_granted
+01006 W ERRCODE_WARNING_PRIVILEGE_NOT_REVOKED privilege_not_revoked
+01004 W ERRCODE_WARNING_STRING_DATA_RIGHT_TRUNCATION string_data_right_truncation
+01P01 W ERRCODE_WARNING_DEPRECATED_FEATURE deprecated_feature
+
+Section: Class 02 - No Data (this is also a warning class per the SQL standard)
+
+# do not use this class for failure conditions
+02000 W ERRCODE_NO_DATA no_data
+02001 W ERRCODE_NO_ADDITIONAL_DYNAMIC_RESULT_SETS_RETURNED no_additional_dynamic_result_sets_returned
+
+Section: Class 03 - SQL Statement Not Yet Complete
+
+03000 E ERRCODE_SQL_STATEMENT_NOT_YET_COMPLETE sql_statement_not_yet_complete
+
+Section: Class 08 - Connection Exception
+
+08000 E ERRCODE_CONNECTION_EXCEPTION connection_exception
+08003 E ERRCODE_CONNECTION_DOES_NOT_EXIST connection_does_not_exist
+08006 E ERRCODE_CONNECTION_FAILURE connection_failure
+08001 E ERRCODE_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION sqlclient_unable_to_establish_sqlconnection
+08004 E ERRCODE_SQLSERVER_REJECTED_ESTABLISHMENT_OF_SQLCONNECTION sqlserver_rejected_establishment_of_sqlconnection
+08007 E ERRCODE_TRANSACTION_RESOLUTION_UNKNOWN transaction_resolution_unknown
+08P01 E ERRCODE_PROTOCOL_VIOLATION protocol_violation
+
+Section: Class 09 - Triggered Action Exception
+
+09000 E ERRCODE_TRIGGERED_ACTION_EXCEPTION triggered_action_exception
+
+Section: Class 0A - Feature Not Supported
+
+0A000 E ERRCODE_FEATURE_NOT_SUPPORTED feature_not_supported
+
+Section: Class 0B - Invalid Transaction Initiation
+
+0B000 E ERRCODE_INVALID_TRANSACTION_INITIATION invalid_transaction_initiation
+
+Section: Class 0F - Locator Exception
+
+0F000 E ERRCODE_LOCATOR_EXCEPTION locator_exception
+0F001 E ERRCODE_L_E_INVALID_SPECIFICATION invalid_locator_specification
+
+Section: Class 0L - Invalid Grantor
+
+0L000 E ERRCODE_INVALID_GRANTOR invalid_grantor
+0LP01 E ERRCODE_INVALID_GRANT_OPERATION invalid_grant_operation
+
+Section: Class 0P - Invalid Role Specification
+
+0P000 E ERRCODE_INVALID_ROLE_SPECIFICATION invalid_role_specification
+
+Section: Class 0Z - Diagnostics Exception
+
+0Z000 E ERRCODE_DIAGNOSTICS_EXCEPTION diagnostics_exception
+0Z002 E ERRCODE_STACKED_DIAGNOSTICS_ACCESSED_WITHOUT_ACTIVE_HANDLER stacked_diagnostics_accessed_without_active_handler
+
+Section: Class 20 - Case Not Found
+
+20000 E ERRCODE_CASE_NOT_FOUND case_not_found
+
+Section: Class 21 - Cardinality Violation
+
+# this means something returned the wrong number of rows
+21000 E ERRCODE_CARDINALITY_VIOLATION cardinality_violation
+
+Section: Class 22 - Data Exception
+
+22000 E ERRCODE_DATA_EXCEPTION data_exception
+2202E E ERRCODE_ARRAY_ELEMENT_ERROR
+# SQL99's actual definition of "array element error" is subscript error
+2202E E ERRCODE_ARRAY_SUBSCRIPT_ERROR array_subscript_error
+22021 E ERRCODE_CHARACTER_NOT_IN_REPERTOIRE character_not_in_repertoire
+22008 E ERRCODE_DATETIME_FIELD_OVERFLOW datetime_field_overflow
+22008 E ERRCODE_DATETIME_VALUE_OUT_OF_RANGE
+22012 E ERRCODE_DIVISION_BY_ZERO division_by_zero
+22005 E ERRCODE_ERROR_IN_ASSIGNMENT error_in_assignment
+2200B E ERRCODE_ESCAPE_CHARACTER_CONFLICT escape_character_conflict
+22022 E ERRCODE_INDICATOR_OVERFLOW indicator_overflow
+22015 E ERRCODE_INTERVAL_FIELD_OVERFLOW interval_field_overflow
+2201E E ERRCODE_INVALID_ARGUMENT_FOR_LOG invalid_argument_for_logarithm
+22014 E ERRCODE_INVALID_ARGUMENT_FOR_NTILE invalid_argument_for_ntile_function
+22016 E ERRCODE_INVALID_ARGUMENT_FOR_NTH_VALUE invalid_argument_for_nth_value_function
+2201F E ERRCODE_INVALID_ARGUMENT_FOR_POWER_FUNCTION invalid_argument_for_power_function
+2201G E ERRCODE_INVALID_ARGUMENT_FOR_WIDTH_BUCKET_FUNCTION invalid_argument_for_width_bucket_function
+22018 E ERRCODE_INVALID_CHARACTER_VALUE_FOR_CAST invalid_character_value_for_cast
+22007 E ERRCODE_INVALID_DATETIME_FORMAT invalid_datetime_format
+22019 E ERRCODE_INVALID_ESCAPE_CHARACTER invalid_escape_character
+2200D E ERRCODE_INVALID_ESCAPE_OCTET invalid_escape_octet
+22025 E ERRCODE_INVALID_ESCAPE_SEQUENCE invalid_escape_sequence
+22P06 E ERRCODE_NONSTANDARD_USE_OF_ESCAPE_CHARACTER nonstandard_use_of_escape_character
+22010 E ERRCODE_INVALID_INDICATOR_PARAMETER_VALUE invalid_indicator_parameter_value
+22023 E ERRCODE_INVALID_PARAMETER_VALUE invalid_parameter_value
+22013 E ERRCODE_INVALID_PRECEDING_OR_FOLLOWING_SIZE invalid_preceding_or_following_size
+2201B E ERRCODE_INVALID_REGULAR_EXPRESSION invalid_regular_expression
+2201W E ERRCODE_INVALID_ROW_COUNT_IN_LIMIT_CLAUSE invalid_row_count_in_limit_clause
+2201X E ERRCODE_INVALID_ROW_COUNT_IN_RESULT_OFFSET_CLAUSE invalid_row_count_in_result_offset_clause
+2202H E ERRCODE_INVALID_TABLESAMPLE_ARGUMENT invalid_tablesample_argument
+2202G E ERRCODE_INVALID_TABLESAMPLE_REPEAT invalid_tablesample_repeat
+22009 E ERRCODE_INVALID_TIME_ZONE_DISPLACEMENT_VALUE invalid_time_zone_displacement_value
+2200C E ERRCODE_INVALID_USE_OF_ESCAPE_CHARACTER invalid_use_of_escape_character
+2200G E ERRCODE_MOST_SPECIFIC_TYPE_MISMATCH most_specific_type_mismatch
+22004 E ERRCODE_NULL_VALUE_NOT_ALLOWED null_value_not_allowed
+22002 E ERRCODE_NULL_VALUE_NO_INDICATOR_PARAMETER null_value_no_indicator_parameter
+22003 E ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE numeric_value_out_of_range
+2200H E ERRCODE_SEQUENCE_GENERATOR_LIMIT_EXCEEDED sequence_generator_limit_exceeded
+22026 E ERRCODE_STRING_DATA_LENGTH_MISMATCH string_data_length_mismatch
+22001 E ERRCODE_STRING_DATA_RIGHT_TRUNCATION string_data_right_truncation
+22011 E ERRCODE_SUBSTRING_ERROR substring_error
+22027 E ERRCODE_TRIM_ERROR trim_error
+22024 E ERRCODE_UNTERMINATED_C_STRING unterminated_c_string
+2200F E ERRCODE_ZERO_LENGTH_CHARACTER_STRING zero_length_character_string
+22P01 E ERRCODE_FLOATING_POINT_EXCEPTION floating_point_exception
+22P02 E ERRCODE_INVALID_TEXT_REPRESENTATION invalid_text_representation
+22P03 E ERRCODE_INVALID_BINARY_REPRESENTATION invalid_binary_representation
+22P04 E ERRCODE_BAD_COPY_FILE_FORMAT bad_copy_file_format
+22P05 E ERRCODE_UNTRANSLATABLE_CHARACTER untranslatable_character
+2200L E ERRCODE_NOT_AN_XML_DOCUMENT not_an_xml_document
+2200M E ERRCODE_INVALID_XML_DOCUMENT invalid_xml_document
+2200N E ERRCODE_INVALID_XML_CONTENT invalid_xml_content
+2200S E ERRCODE_INVALID_XML_COMMENT invalid_xml_comment
+2200T E ERRCODE_INVALID_XML_PROCESSING_INSTRUCTION invalid_xml_processing_instruction
+22030 E ERRCODE_DUPLICATE_JSON_OBJECT_KEY_VALUE duplicate_json_object_key_value
+22031 E ERRCODE_INVALID_ARGUMENT_FOR_SQL_JSON_DATETIME_FUNCTION invalid_argument_for_sql_json_datetime_function
+22032 E ERRCODE_INVALID_JSON_TEXT invalid_json_text
+22033 E ERRCODE_INVALID_SQL_JSON_SUBSCRIPT invalid_sql_json_subscript
+22034 E ERRCODE_MORE_THAN_ONE_SQL_JSON_ITEM more_than_one_sql_json_item
+22035 E ERRCODE_NO_SQL_JSON_ITEM no_sql_json_item
+22036 E ERRCODE_NON_NUMERIC_SQL_JSON_ITEM non_numeric_sql_json_item
+22037 E ERRCODE_NON_UNIQUE_KEYS_IN_A_JSON_OBJECT non_unique_keys_in_a_json_object
+22038 E ERRCODE_SINGLETON_SQL_JSON_ITEM_REQUIRED singleton_sql_json_item_required
+22039 E ERRCODE_SQL_JSON_ARRAY_NOT_FOUND sql_json_array_not_found
+2203A E ERRCODE_SQL_JSON_MEMBER_NOT_FOUND sql_json_member_not_found
+2203B E ERRCODE_SQL_JSON_NUMBER_NOT_FOUND sql_json_number_not_found
+2203C E ERRCODE_SQL_JSON_OBJECT_NOT_FOUND sql_json_object_not_found
+2203D E ERRCODE_TOO_MANY_JSON_ARRAY_ELEMENTS too_many_json_array_elements
+2203E E ERRCODE_TOO_MANY_JSON_OBJECT_MEMBERS too_many_json_object_members
+2203F E ERRCODE_SQL_JSON_SCALAR_REQUIRED sql_json_scalar_required
+
+Section: Class 23 - Integrity Constraint Violation
+
+23000 E ERRCODE_INTEGRITY_CONSTRAINT_VIOLATION integrity_constraint_violation
+23001 E ERRCODE_RESTRICT_VIOLATION restrict_violation
+23502 E ERRCODE_NOT_NULL_VIOLATION not_null_violation
+23503 E ERRCODE_FOREIGN_KEY_VIOLATION foreign_key_violation
+23505 E ERRCODE_UNIQUE_VIOLATION unique_violation
+23514 E ERRCODE_CHECK_VIOLATION check_violation
+23P01 E ERRCODE_EXCLUSION_VIOLATION exclusion_violation
+
+Section: Class 24 - Invalid Cursor State
+
+24000 E ERRCODE_INVALID_CURSOR_STATE invalid_cursor_state
+
+Section: Class 25 - Invalid Transaction State
+
+25000 E ERRCODE_INVALID_TRANSACTION_STATE invalid_transaction_state
+25001 E ERRCODE_ACTIVE_SQL_TRANSACTION active_sql_transaction
+25002 E ERRCODE_BRANCH_TRANSACTION_ALREADY_ACTIVE branch_transaction_already_active
+25008 E ERRCODE_HELD_CURSOR_REQUIRES_SAME_ISOLATION_LEVEL held_cursor_requires_same_isolation_level
+25003 E ERRCODE_INAPPROPRIATE_ACCESS_MODE_FOR_BRANCH_TRANSACTION inappropriate_access_mode_for_branch_transaction
+25004 E ERRCODE_INAPPROPRIATE_ISOLATION_LEVEL_FOR_BRANCH_TRANSACTION inappropriate_isolation_level_for_branch_transaction
+25005 E ERRCODE_NO_ACTIVE_SQL_TRANSACTION_FOR_BRANCH_TRANSACTION no_active_sql_transaction_for_branch_transaction
+25006 E ERRCODE_READ_ONLY_SQL_TRANSACTION read_only_sql_transaction
+25007 E ERRCODE_SCHEMA_AND_DATA_STATEMENT_MIXING_NOT_SUPPORTED schema_and_data_statement_mixing_not_supported
+25P01 E ERRCODE_NO_ACTIVE_SQL_TRANSACTION no_active_sql_transaction
+25P02 E ERRCODE_IN_FAILED_SQL_TRANSACTION in_failed_sql_transaction
+25P03 E ERRCODE_IDLE_IN_TRANSACTION_SESSION_TIMEOUT idle_in_transaction_session_timeout
+
+Section: Class 26 - Invalid SQL Statement Name
+
+# (we take this to mean prepared statements
+26000 E ERRCODE_INVALID_SQL_STATEMENT_NAME invalid_sql_statement_name
+
+Section: Class 27 - Triggered Data Change Violation
+
+27000 E ERRCODE_TRIGGERED_DATA_CHANGE_VIOLATION triggered_data_change_violation
+
+Section: Class 28 - Invalid Authorization Specification
+
+28000 E ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION invalid_authorization_specification
+28P01 E ERRCODE_INVALID_PASSWORD invalid_password
+
+Section: Class 2B - Dependent Privilege Descriptors Still Exist
+
+2B000 E ERRCODE_DEPENDENT_PRIVILEGE_DESCRIPTORS_STILL_EXIST dependent_privilege_descriptors_still_exist
+2BP01 E ERRCODE_DEPENDENT_OBJECTS_STILL_EXIST dependent_objects_still_exist
+
+Section: Class 2D - Invalid Transaction Termination
+
+2D000 E ERRCODE_INVALID_TRANSACTION_TERMINATION invalid_transaction_termination
+
+Section: Class 2F - SQL Routine Exception
+
+2F000 E ERRCODE_SQL_ROUTINE_EXCEPTION sql_routine_exception
+2F005 E ERRCODE_S_R_E_FUNCTION_EXECUTED_NO_RETURN_STATEMENT function_executed_no_return_statement
+2F002 E ERRCODE_S_R_E_MODIFYING_SQL_DATA_NOT_PERMITTED modifying_sql_data_not_permitted
+2F003 E ERRCODE_S_R_E_PROHIBITED_SQL_STATEMENT_ATTEMPTED prohibited_sql_statement_attempted
+2F004 E ERRCODE_S_R_E_READING_SQL_DATA_NOT_PERMITTED reading_sql_data_not_permitted
+
+Section: Class 34 - Invalid Cursor Name
+
+34000 E ERRCODE_INVALID_CURSOR_NAME invalid_cursor_name
+
+Section: Class 38 - External Routine Exception
+
+38000 E ERRCODE_EXTERNAL_ROUTINE_EXCEPTION external_routine_exception
+38001 E ERRCODE_E_R_E_CONTAINING_SQL_NOT_PERMITTED containing_sql_not_permitted
+38002 E ERRCODE_E_R_E_MODIFYING_SQL_DATA_NOT_PERMITTED modifying_sql_data_not_permitted
+38003 E ERRCODE_E_R_E_PROHIBITED_SQL_STATEMENT_ATTEMPTED prohibited_sql_statement_attempted
+38004 E ERRCODE_E_R_E_READING_SQL_DATA_NOT_PERMITTED reading_sql_data_not_permitted
+
+Section: Class 39 - External Routine Invocation Exception
+
+39000 E ERRCODE_EXTERNAL_ROUTINE_INVOCATION_EXCEPTION external_routine_invocation_exception
+39001 E ERRCODE_E_R_I_E_INVALID_SQLSTATE_RETURNED invalid_sqlstate_returned
+39004 E ERRCODE_E_R_I_E_NULL_VALUE_NOT_ALLOWED null_value_not_allowed
+39P01 E ERRCODE_E_R_I_E_TRIGGER_PROTOCOL_VIOLATED trigger_protocol_violated
+39P02 E ERRCODE_E_R_I_E_SRF_PROTOCOL_VIOLATED srf_protocol_violated
+39P03 E ERRCODE_E_R_I_E_EVENT_TRIGGER_PROTOCOL_VIOLATED event_trigger_protocol_violated
+
+Section: Class 3B - Savepoint Exception
+
+3B000 E ERRCODE_SAVEPOINT_EXCEPTION savepoint_exception
+3B001 E ERRCODE_S_E_INVALID_SPECIFICATION invalid_savepoint_specification
+
+Section: Class 3D - Invalid Catalog Name
+
+3D000 E ERRCODE_INVALID_CATALOG_NAME invalid_catalog_name
+
+Section: Class 3F - Invalid Schema Name
+
+3F000 E ERRCODE_INVALID_SCHEMA_NAME invalid_schema_name
+
+Section: Class 40 - Transaction Rollback
+
+40000 E ERRCODE_TRANSACTION_ROLLBACK transaction_rollback
+40002 E ERRCODE_T_R_INTEGRITY_CONSTRAINT_VIOLATION transaction_integrity_constraint_violation
+40001 E ERRCODE_T_R_SERIALIZATION_FAILURE serialization_failure
+40003 E ERRCODE_T_R_STATEMENT_COMPLETION_UNKNOWN statement_completion_unknown
+40P01 E ERRCODE_T_R_DEADLOCK_DETECTED deadlock_detected
+
+Section: Class 42 - Syntax Error or Access Rule Violation
+
+42000 E ERRCODE_SYNTAX_ERROR_OR_ACCESS_RULE_VIOLATION syntax_error_or_access_rule_violation
+# never use the above; use one of these two if no specific code exists:
+42601 E ERRCODE_SYNTAX_ERROR syntax_error
+42501 E ERRCODE_INSUFFICIENT_PRIVILEGE insufficient_privilege
+42846 E ERRCODE_CANNOT_COERCE cannot_coerce
+42803 E ERRCODE_GROUPING_ERROR grouping_error
+42P20 E ERRCODE_WINDOWING_ERROR windowing_error
+42P19 E ERRCODE_INVALID_RECURSION invalid_recursion
+42830 E ERRCODE_INVALID_FOREIGN_KEY invalid_foreign_key
+42602 E ERRCODE_INVALID_NAME invalid_name
+42622 E ERRCODE_NAME_TOO_LONG name_too_long
+42939 E ERRCODE_RESERVED_NAME reserved_name
+42804 E ERRCODE_DATATYPE_MISMATCH datatype_mismatch
+42P18 E ERRCODE_INDETERMINATE_DATATYPE indeterminate_datatype
+42P21 E ERRCODE_COLLATION_MISMATCH collation_mismatch
+42P22 E ERRCODE_INDETERMINATE_COLLATION indeterminate_collation
+42809 E ERRCODE_WRONG_OBJECT_TYPE wrong_object_type
+428C9 E ERRCODE_GENERATED_ALWAYS generated_always
+
+# Note: for ERRCODE purposes, we divide namable objects into these categories:
+# databases, schemas, prepared statements, cursors, tables, columns,
+# functions (including operators), and all else (lumped as "objects").
+# (The first four categories are mandated by the existence of separate
+# SQLSTATE classes for them in the spec; in this file, however, we group
+# the ERRCODE names with all the rest under class 42.) Parameters are
+# sort-of-named objects and get their own ERRCODE.
+#
+# The same breakdown is used for "duplicate" and "ambiguous" complaints,
+# as well as complaints associated with incorrect declarations.
+
+42703 E ERRCODE_UNDEFINED_COLUMN undefined_column
+34000 E ERRCODE_UNDEFINED_CURSOR
+3D000 E ERRCODE_UNDEFINED_DATABASE
+42883 E ERRCODE_UNDEFINED_FUNCTION undefined_function
+26000 E ERRCODE_UNDEFINED_PSTATEMENT
+3F000 E ERRCODE_UNDEFINED_SCHEMA
+42P01 E ERRCODE_UNDEFINED_TABLE undefined_table
+42P02 E ERRCODE_UNDEFINED_PARAMETER undefined_parameter
+42704 E ERRCODE_UNDEFINED_OBJECT undefined_object
+42701 E ERRCODE_DUPLICATE_COLUMN duplicate_column
+42P03 E ERRCODE_DUPLICATE_CURSOR duplicate_cursor
+42P04 E ERRCODE_DUPLICATE_DATABASE duplicate_database
+42723 E ERRCODE_DUPLICATE_FUNCTION duplicate_function
+42P05 E ERRCODE_DUPLICATE_PSTATEMENT duplicate_prepared_statement
+42P06 E ERRCODE_DUPLICATE_SCHEMA duplicate_schema
+42P07 E ERRCODE_DUPLICATE_TABLE duplicate_table
+42712 E ERRCODE_DUPLICATE_ALIAS duplicate_alias
+42710 E ERRCODE_DUPLICATE_OBJECT duplicate_object
+42702 E ERRCODE_AMBIGUOUS_COLUMN ambiguous_column
+42725 E ERRCODE_AMBIGUOUS_FUNCTION ambiguous_function
+42P08 E ERRCODE_AMBIGUOUS_PARAMETER ambiguous_parameter
+42P09 E ERRCODE_AMBIGUOUS_ALIAS ambiguous_alias
+42P10 E ERRCODE_INVALID_COLUMN_REFERENCE invalid_column_reference
+42611 E ERRCODE_INVALID_COLUMN_DEFINITION invalid_column_definition
+42P11 E ERRCODE_INVALID_CURSOR_DEFINITION invalid_cursor_definition
+42P12 E ERRCODE_INVALID_DATABASE_DEFINITION invalid_database_definition
+42P13 E ERRCODE_INVALID_FUNCTION_DEFINITION invalid_function_definition
+42P14 E ERRCODE_INVALID_PSTATEMENT_DEFINITION invalid_prepared_statement_definition
+42P15 E ERRCODE_INVALID_SCHEMA_DEFINITION invalid_schema_definition
+42P16 E ERRCODE_INVALID_TABLE_DEFINITION invalid_table_definition
+42P17 E ERRCODE_INVALID_OBJECT_DEFINITION invalid_object_definition
+
+Section: Class 44 - WITH CHECK OPTION Violation
+
+44000 E ERRCODE_WITH_CHECK_OPTION_VIOLATION with_check_option_violation
+
+Section: Class 53 - Insufficient Resources
+
+# (PostgreSQL-specific error class)
+53000 E ERRCODE_INSUFFICIENT_RESOURCES insufficient_resources
+53100 E ERRCODE_DISK_FULL disk_full
+53200 E ERRCODE_OUT_OF_MEMORY out_of_memory
+53300 E ERRCODE_TOO_MANY_CONNECTIONS too_many_connections
+53400 E ERRCODE_CONFIGURATION_LIMIT_EXCEEDED configuration_limit_exceeded
+
+Section: Class 54 - Program Limit Exceeded
+
+# this is for wired-in limits, not resource exhaustion problems (class borrowed from DB2)
+54000 E ERRCODE_PROGRAM_LIMIT_EXCEEDED program_limit_exceeded
+54001 E ERRCODE_STATEMENT_TOO_COMPLEX statement_too_complex
+54011 E ERRCODE_TOO_MANY_COLUMNS too_many_columns
+54023 E ERRCODE_TOO_MANY_ARGUMENTS too_many_arguments
+
+Section: Class 55 - Object Not In Prerequisite State
+
+# (class borrowed from DB2)
+55000 E ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE object_not_in_prerequisite_state
+55006 E ERRCODE_OBJECT_IN_USE object_in_use
+55P02 E ERRCODE_CANT_CHANGE_RUNTIME_PARAM cant_change_runtime_param
+55P03 E ERRCODE_LOCK_NOT_AVAILABLE lock_not_available
+55P04 E ERRCODE_UNSAFE_NEW_ENUM_VALUE_USAGE unsafe_new_enum_value_usage
+
+Section: Class 57 - Operator Intervention
+
+# (class borrowed from DB2)
+57000 E ERRCODE_OPERATOR_INTERVENTION operator_intervention
+57014 E ERRCODE_QUERY_CANCELED query_canceled
+57P01 E ERRCODE_ADMIN_SHUTDOWN admin_shutdown
+57P02 E ERRCODE_CRASH_SHUTDOWN crash_shutdown
+57P03 E ERRCODE_CANNOT_CONNECT_NOW cannot_connect_now
+57P04 E ERRCODE_DATABASE_DROPPED database_dropped
+
+Section: Class 58 - System Error (errors external to PostgreSQL itself)
+
+# (class borrowed from DB2)
+58000 E ERRCODE_SYSTEM_ERROR system_error
+58030 E ERRCODE_IO_ERROR io_error
+58P01 E ERRCODE_UNDEFINED_FILE undefined_file
+58P02 E ERRCODE_DUPLICATE_FILE duplicate_file
+
+Section: Class 72 - Snapshot Failure
+# (class borrowed from Oracle)
+72000 E ERRCODE_SNAPSHOT_TOO_OLD snapshot_too_old
+
+Section: Class F0 - Configuration File Error
+
+# (PostgreSQL-specific error class)
+F0000 E ERRCODE_CONFIG_FILE_ERROR config_file_error
+F0001 E ERRCODE_LOCK_FILE_EXISTS lock_file_exists
+
+Section: Class HV - Foreign Data Wrapper Error (SQL/MED)
+
+# (SQL/MED-specific error class)
+HV000 E ERRCODE_FDW_ERROR fdw_error
+HV005 E ERRCODE_FDW_COLUMN_NAME_NOT_FOUND fdw_column_name_not_found
+HV002 E ERRCODE_FDW_DYNAMIC_PARAMETER_VALUE_NEEDED fdw_dynamic_parameter_value_needed
+HV010 E ERRCODE_FDW_FUNCTION_SEQUENCE_ERROR fdw_function_sequence_error
+HV021 E ERRCODE_FDW_INCONSISTENT_DESCRIPTOR_INFORMATION fdw_inconsistent_descriptor_information
+HV024 E ERRCODE_FDW_INVALID_ATTRIBUTE_VALUE fdw_invalid_attribute_value
+HV007 E ERRCODE_FDW_INVALID_COLUMN_NAME fdw_invalid_column_name
+HV008 E ERRCODE_FDW_INVALID_COLUMN_NUMBER fdw_invalid_column_number
+HV004 E ERRCODE_FDW_INVALID_DATA_TYPE fdw_invalid_data_type
+HV006 E ERRCODE_FDW_INVALID_DATA_TYPE_DESCRIPTORS fdw_invalid_data_type_descriptors
+HV091 E ERRCODE_FDW_INVALID_DESCRIPTOR_FIELD_IDENTIFIER fdw_invalid_descriptor_field_identifier
+HV00B E ERRCODE_FDW_INVALID_HANDLE fdw_invalid_handle
+HV00C E ERRCODE_FDW_INVALID_OPTION_INDEX fdw_invalid_option_index
+HV00D E ERRCODE_FDW_INVALID_OPTION_NAME fdw_invalid_option_name
+HV090 E ERRCODE_FDW_INVALID_STRING_LENGTH_OR_BUFFER_LENGTH fdw_invalid_string_length_or_buffer_length
+HV00A E ERRCODE_FDW_INVALID_STRING_FORMAT fdw_invalid_string_format
+HV009 E ERRCODE_FDW_INVALID_USE_OF_NULL_POINTER fdw_invalid_use_of_null_pointer
+HV014 E ERRCODE_FDW_TOO_MANY_HANDLES fdw_too_many_handles
+HV001 E ERRCODE_FDW_OUT_OF_MEMORY fdw_out_of_memory
+HV00P E ERRCODE_FDW_NO_SCHEMAS fdw_no_schemas
+HV00J E ERRCODE_FDW_OPTION_NAME_NOT_FOUND fdw_option_name_not_found
+HV00K E ERRCODE_FDW_REPLY_HANDLE fdw_reply_handle
+HV00Q E ERRCODE_FDW_SCHEMA_NOT_FOUND fdw_schema_not_found
+HV00R E ERRCODE_FDW_TABLE_NOT_FOUND fdw_table_not_found
+HV00L E ERRCODE_FDW_UNABLE_TO_CREATE_EXECUTION fdw_unable_to_create_execution
+HV00M E ERRCODE_FDW_UNABLE_TO_CREATE_REPLY fdw_unable_to_create_reply
+HV00N E ERRCODE_FDW_UNABLE_TO_ESTABLISH_CONNECTION fdw_unable_to_establish_connection
+
+Section: Class P0 - PL/pgSQL Error
+
+# (PostgreSQL-specific error class)
+P0000 E ERRCODE_PLPGSQL_ERROR plpgsql_error
+P0001 E ERRCODE_RAISE_EXCEPTION raise_exception
+P0002 E ERRCODE_NO_DATA_FOUND no_data_found
+P0003 E ERRCODE_TOO_MANY_ROWS too_many_rows
+P0004 E ERRCODE_ASSERT_FAILURE assert_failure
+
+Section: Class XX - Internal Error
+
+# this is for "can't-happen" conditions and software bugs (PostgreSQL-specific error class)
+XX000 E ERRCODE_INTERNAL_ERROR internal_error
+XX001 E ERRCODE_DATA_CORRUPTED data_corrupted
+XX002 E ERRCODE_INDEX_CORRUPTED index_corrupted