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Add GET STACKED DIAGNOSTICS plpgsql command to retrieve exception info.

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This is more SQL-spec-compliant, more easily extensible, and better
performing than the old method of inventing special variables.

Pavel Stehule, reviewed by Shigeru Hanada and David Wheeler
This commit is contained in:
Tom Lane
2011-07-18 14:46:27 -04:00
parent 3406dd22fd
commit 3d4890c0c5
9 changed files with 480 additions and 66 deletions
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55
src/backend/utils/errcodes.txt
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@@ -51,7 +51,8 @@
# class (the first two characters of the code value identify the class).
# The listing is organized by class to make this prominent.
#
# The generic '000' subclass code should be used for an error only
# 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
@@ -132,6 +133,11 @@ 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
@@ -399,6 +405,7 @@ Section: Class 57 - Operator Intervention
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
@@ -415,30 +422,30 @@ Section: Class HV - Foreign Data Wrapper Error (SQL/MED)
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
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
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