- About MogDB
- MogDB Introduction
- Comparison Between MogDB and openGauss
- MogDB Release Note
- High Availability and Performance
- Open Source Components
- Usage Limitations
- Terms of Use
- Quick Start
- Installation Guide
- Container Installation
- Standard Installation
- Installation Overview
- Preparing for Installation
- Installing the MogDB
- Verifying the Installation
- Uninstalling the MogDB
- Administrator Guide
- Routine Maintenance
- Primary and Standby Management
- MogHA Management
- MOT Engine
- Introducing MOT
- Using MOT
- Concepts of MOT
- Appendix
- Column-store Tables Management
- Backup and Restoration
- Importing and Exporting Data
- Importing Data
- Exporting Data
- Upgrade Guide
- Common Fault Locating Cases
- Core Fault Locating
- When the TPC-C is running and a disk to be injected is full, the TPC-C stops responding
- Standby Node in the Need Repair (WAL) State
- Insufficient Memory
- Service Startup Failure
- "Error:No space left on device" Is Displayed
- After You Run the du Command to Query Data File Size In the XFS File System, the Query Result Is Greater than the Actual File Size
- File Is Damaged in the XFS File System
- Primary Node Is Hung in Demoting During a Switchover
- Disk Space Usage Reaches the Threshold and the Database Becomes Read-only
- Slow Response to a Query Statement
- Analyzing the Status of a Query Statement
- Forcibly Terminating a Session
- Analyzing Whether a Query Statement Is Blocked
- Low Query Efficiency
- "Lock wait timeout" Is Displayed When a User Executes an SQL Statement
- Table Size Does not Change After VACUUM FULL Is Executed on the Table
- An Error Is Reported When the Table Partition Is Modified
- Different Data Is Displayed for the Same Table Queried By Multiple Users
- When a User Specifies Only an Index Name to Modify the Index, A Message Indicating That the Index Does Not Exist Is Displayed
- Reindexing Fails
- An Error Occurs During Integer Conversion
- "too many clients already" Is Reported or Threads Failed To Be Created in High Concurrency Scenarios
- B-tree Index Faults
- Security Guide
- Database Security Management
- Performance Tuning
- System Optimization
- SQL Optimization
- WDR Snapshot Schema
- Developer Guide
- Application Development Guide
- Development Specifications
- Development Based on JDBC
- Overview
- JDBC Package, Driver Class, and Environment Class
- Development Process
- Loading the Driver
- Connecting to a Database
- Connecting to the Database (Using SSL)
- Running SQL Statements
- Processing Data in a Result Set
- Closing a Connection
- Example: Common Operations
- Example: Retrying SQL Queries for Applications
- Example: Importing and Exporting Data Through Local Files
- Example 2: Migrating Data from a MY Database to MogDB
- Example: Logic Replication Code
- JDBC Interface Reference
- Development Based on ODBC
- Development Based on libpq
- Commissioning
- Appendices
- Stored Procedure
- User Defined Functions
- Application Development Guide
- Tool Reference
- System Catalogs and System Views
- Overview of System Catalogs and System Views
- System Catalogs
- GS_CLIENT_GLOBAL_KEYS
- GS_CLIENT_GLOBAL_KEYS_ARGS
- GS_COLUMN_KEYS
- GS_COLUMN_KEYS_ARGS
- GS_ENCRYPTED_COLUMNS
- GS_OPT_MODEL
- GS_WLM_INSTANCE_HISTORY
- GS_WLM_OPERATOR_INFO
- GS_WLM_PLAN_ENCODING_TABLE
- GS_WLM_PLAN_OPERATOR_INFO
- GS_WLM_USER_RESOURCE_HISTORY
- PG_AGGREGATE
- PG_AM
- PG_AMOP
- PG_AMPROC
- PG_APP_WORKLOADGROUP_MAPPING
- PG_ATTRDEF
- PG_ATTRIBUTE
- PG_AUTHID
- PG_AUTH_HISTORY
- PG_AUTH_MEMBERS
- PG_CAST
- PG_CLASS
- PG_COLLATION
- PG_CONSTRAINT
- PG_CONVERSION
- PG_DATABASE
- PG_DB_ROLE_SETTING
- PG_DEFAULT_ACL
- PG_DEPEND
- PG_DESCRIPTION
- PG_DIRECTORY
- PG_ENUM
- PG_EXTENSION
- PG_EXTENSION_DATA_SOURCE
- PG_FOREIGN_DATA_WRAPPER
- PG_FOREIGN_SERVER
- PG_FOREIGN_TABLE
- PG_INDEX
- PG_INHERITS
- PG_JOB
- PG_JOB_PROC
- PG_LANGUAGE
- PG_LARGEOBJECT
- PG_LARGEOBJECT_METADATA
- PG_NAMESPACE
- PG_OBJECT
- PG_OPCLASS
- PG_OPERATOR
- PG_OPFAMILY
- PG_PARTITION
- PG_PLTEMPLATE
- PG_PROC
- PG_RANGE
- PG_RESOURCE_POOL
- PG_REWRITE
- PG_RLSPOLICY
- PG_SECLABEL
- PG_SHDEPEND
- PG_SHDESCRIPTION
- PG_SHSECLABEL
- PG_STATISTIC
- PG_STATISTIC_EXT
- PG_TABLESPACE
- PG_TRIGGER
- PG_TS_CONFIG
- PG_TS_CONFIG_MAP
- PG_TS_DICT
- PG_TS_PARSER
- PG_TS_TEMPLATE
- PG_TYPE
- PG_USER_MAPPING
- PG_USER_STATUS
- PG_WORKLOAD_GROUP
- PLAN_TABLE_DATA
- STATEMENT_HISTORY
- System Views
- GS_SESSION_CPU_STATISTICS
- GS_SESSION_MEMORY_STATISTICS
- GS_SQL_COUNT
- GS_WLM_OPERATOR_HISTORY
- GS_WLM_OPERATOR_STATISTICS
- GS_WLM_PLAN_OPERATOR_HISTORY
- GS_WLM_REBUILD_USER_RESOURCE_POOL
- GS_WLM_RESOURCE_POOL
- GS_WLM_SESSION_HISTORY
- GS_WLM_SESSION_INFO_ALL
- GS_WLM_USER_INFO
- GS_WLM_SESSION_STATISTICS
- GS_STAT_SESSION_CU
- MPP_TABLES
- PG_AVAILABLE_EXTENSION_VERSIONS
- PG_AVAILABLE_EXTENSIONS
- PG_CURSORS
- PG_EXT_STATS
- PG_GET_INVALID_BACKENDS
- PG_GET_SENDERS_CATCHUP_TIME
- PG_GROUP
- PG_GTT_RELSTATS
- PG_GTT_STATS
- PG_GTT_ATTACHED_PIDS
- PG_INDEXES
- PG_LOCKS
- PG_MATVIEWS
- PG_NODE_ENV
- PG_OS_THREADS
- PG_PREPARED_STATEMENTS
- PG_PREPARED_XACTS
- PG_REPLICATION_SLOTS
- PG_RLSPOLICIES
- PG_ROLES
- PG_RULES
- PG_SECLABELS
- PG_SESSION_WLMSTAT
- PG_SESSION_IOSTAT
- PG_SETTINGS
- PG_SHADOW
- PG_STATS
- PG_STAT_ACTIVITY
- PG_STAT_ALL_INDEXES
- PG_STAT_ALL_TABLES
- PG_STAT_BAD_BLOCK
- PG_STAT_BGWRITER
- PG_STAT_DATABASE
- PG_STAT_DATABASE_CONFLICTS
- PG_STAT_USER_FUNCTIONS
- PG_STAT_USER_INDEXES
- PG_STAT_USER_TABLES
- PG_STAT_REPLICATION
- PG_STAT_SYS_INDEXES
- PG_STAT_SYS_TABLES
- PG_STAT_XACT_ALL_TABLES
- PG_STAT_XACT_SYS_TABLES
- PG_STAT_XACT_USER_FUNCTIONS
- PG_STAT_XACT_USER_TABLES
- PG_STATIO_ALL_INDEXES
- PG_STATIO_ALL_SEQUENCES
- PG_STATIO_ALL_TABLES
- PG_STATIO_SYS_INDEXES
- PG_STATIO_SYS_SEQUENCES
- PG_STATIO_SYS_TABLES
- PG_STATIO_USER_INDEXES
- PG_STATIO_USER_SEQUENCES
- PG_STATIO_USER_TABLES
- PG_THREAD_WAIT_STATUS
- PG_TABLES
- PG_TDE_INFO
- PG_TIMEZONE_NAMES
- PG_TOTAL_USER_RESOURCE_INFO
- PG_USER
- PG_USER_MAPPINGS
- PG_VIEWS
- PG_WLM_STATISTICS
- PLAN_TABLE
- GS_FILE_STAT
- GS_OS_RUN_INFO
- GS_REDO_STAT
- GS_SESSION_MEMORY
- GS_SESSION_MEMORY_DETAIL
- GS_SESSION_STAT
- GS_SESSION_TIME
- GS_THREAD_MEMORY_DETAIL
- GS_TOTAL_MEMORY_DETAIL
- PG_TIMEZONE_ABBREVS
- PG_TOTAL_USER_RESOURCE_INFO_OID
- PG_VARIABLE_INFO
- GS_INSTANCE_TIME
- Functions and Operators
- Logical Operators
- Comparison Operators
- Character Processing Functions and Operators
- Binary String Functions and Operators
- Bit String Functions and Operators
- Mode Matching Operators
- Mathematical Functions and Operators
- Date and Time Processing Functions and Operators
- Type Conversion Functions
- Geometric Functions and Operators
- Network Address Functions and Operators
- Text Search Functions and Operators
- JSON Functions
- SEQUENCE Functions
- Array Functions and Operators
- Range Functions and Operators
- Aggregate Functions
- Window Functions
- Security Functions
- Encrypted Equality Functions
- Set Returning Functions
- Conditional Expression Functions
- System Information Functions
- System Administration Functions
- Statistics Information Functions
- Trigger Functions
- Global Temporary Table Functions
- AI Feature Functions
- Other System Functions
- Supported Data Types
- SQL Syntax
- ABORT
- ALTER DATABASE
- ALTER DATA SOURCE
- ALTER DEFAULT PRIVILEGES
- ALTER DIRECTORY
- ALTER FOREIGN TABLE
- ALTER FUNCTION
- ALTER GROUP
- ALTER INDEX
- ALTER LARGE OBJECT
- ALTER MATERIALIZED VIEW
- ALTER ROLE
- ALTER ROW LEVEL SECURITY POLICY
- ALTER RULE
- ALTER SCHEMA
- ALTER SEQUENCE
- ALTER SERVER
- ALTER SESSION
- ALTER SYNONYM
- ALTER SYSTEM KILL SESSION
- ALTER SYSTEM SET
- ALTER TABLE
- ALTER TABLE PARTITION
- ALTER TABLESPACE
- ALTER TEXT SEARCH CONFIGURATION
- ALTER TEXT SEARCH DICTIONARY
- ALTER TRIGGER
- ALTER TYPE
- ALTER USER
- ALTER USER MAPPING
- ALTER VIEW
- ANALYZE | ANALYSE
- BEGIN
- CALL
- CHECKPOINT
- CLOSE
- CLUSTER
- COMMENT
- COMMIT | END
- COMMIT PREPARED
- COPY
- CREATE CLIENT MASTER KEY
- CREATE COLUMN ENCRYPTION KEY
- CREATE DATABASE
- CREATE DATA SOURCE
- CREATE DIRECTORY
- CREATE FOREIGN TABLE
- CREATE FUNCTION
- CREATE GROUP
- CREATE INDEX
- CREATE MATERIALIZED VIEW
- CREATE ROW LEVEL SECURITY POLICY
- CREATE PROCEDURE
- CREATE ROLE
- CREATE RULE
- CREATE SCHEMA
- CREATE SEQUENCE
- CREATE SERVER
- CREATE SYNONYM
- CREATE TABLE
- CREATE TABLE AS
- CREATE TABLE PARTITION
- CREATE TABLESPACE
- CREATE TEXT SEARCH CONFIGURATION
- CREATE TEXT SEARCH DICTIONARY
- CREATE TRIGGER
- CREATE TYPE
- CREATE USER
- CREATE USER MAPPING
- CREATE VIEW
- CURSOR
- DEALLOCATE
- DECLARE
- DELETE
- DO
- DROP CLIENT MASTER KEY
- DROP COLUMN ENCRYPTION KEY
- DROP DATABASE
- DROP DATA SOURCE
- DROP DIRECTORY
- DROP FOREIGN TABLE
- DROP FUNCTION
- DROP GROUP
- DROP INDEX
- DROP MATERIALIZED VIEW
- DROP OWNED
- DROP ROW LEVEL SECURITY POLICY
- DROP PROCEDURE
- DROP ROLE
- DROP RULE
- DROP SCHEMA
- DROP SEQUENCE
- DROP SERVER
- DROP SYNONYM
- DROP TABLE
- DROP TABLESPACE
- DROP TEXT SEARCH CONFIGURATION
- DROP TEXT SEARCH DICTIONARY
- DROP TRIGGER
- DROP TYPE
- DROP USER
- DROP USER MAPPING
- DROP VIEW
- EXECUTE
- EXPLAIN
- EXPLAIN PLAN
- FETCH
- GRANT
- INSERT
- LOCK
- MOVE
- MERGE INTO
- PREPARE
- PREPARE TRANSACTION
- REASSIGN OWNED
- REFRESH MATERIALIZED VIEW
- REINDEX
- RELEASE SAVEPOINT
- RESET
- REVOKE
- ROLLBACK
- ROLLBACK PREPARED
- ROLLBACK TO SAVEPOINT
- SAVEPOINT
- SELECT
- SELECT INTO
- SET
- SET CONSTRAINTS
- SET ROLE
- SET SESSION AUTHORIZATION
- SET TRANSACTION
- SHOW
- SHUTDOW
- START TRANSACTION
- TRUNCATE
- UPDATE
- VACUUM
- VALUES
- GUC Parameters
- GUC Parameter Usage
- File Location
- Connection and Authentication
- Resource Consumption
- Parallel Import
- Write Ahead Log
- HA Replication
- Memory Table
- Query Planning
- Error Reporting and Logging
- Alarm Detection
- Statistics During the Database Running
- Load Management
- Automatic Vacuuming
- Default Settings of Client Connection
- Lock Management
- Version and Platform Compatibility
- Faut Tolerance
- Connection Pool Parameters
- MogDB Transaction
- Developer Options
- Auditing
- Upgrade Parameters
- Miscellaneous Parameters
- Wait Events
- Query
- System Performance Snapshot
- Equality Query in a Fully-encrypted Database
- Global Temporary Table
- Appendix
- DBE_PERF
- DBE_PERF Overview
- OS
- Instance
- Memory
- File
- Object
- STAT_USER_TABLES
- SUMMARY_STAT_USER_TABLES
- GLOBAL_STAT_USER_TABLES
- STAT_USER_INDEXES
- SUMMARY_STAT_USER_INDEXES
- GLOBAL_STAT_USER_INDEXES
- STAT_SYS_TABLES
- SUMMARY_STAT_SYS_TABLES
- GLOBAL_STAT_SYS_TABLES
- STAT_SYS_INDEXES
- SUMMARY_STAT_SYS_INDEXES
- GLOBAL_STAT_SYS_INDEXES
- STAT_ALL_TABLES
- SUMMARY_STAT_ALL_TABLES
- GLOBAL_STAT_ALL_TABLES
- STAT_ALL_INDEXES
- SUMMARY_STAT_ALL_INDEXES
- GLOBAL_STAT_ALL_INDEXES
- STAT_DATABASE
- SUMMARY_STAT_DATABASE
- GLOBAL_STAT_DATABASE
- STAT_DATABASE_CONFLICTS
- SUMMARY_STAT_DATABASE_CONFLICTS
- GLOBAL_STAT_DATABASE_CONFLICTS
- STAT_XACT_ALL_TABLES
- SUMMARY_STAT_XACT_ALL_TABLES
- GLOBAL_STAT_XACT_ALL_TABLES
- STAT_XACT_SYS_TABLES
- SUMMARY_STAT_XACT_SYS_TABLES
- GLOBAL_STAT_XACT_SYS_TABLES
- STAT_XACT_USER_TABLES
- SUMMARY_STAT_XACT_USER_TABLES
- GLOBAL_STAT_XACT_USER_TABLES
- STAT_XACT_USER_FUNCTIONS
- SUMMARY_STAT_XACT_USER_FUNCTIONS
- GLOBAL_STAT_XACT_USER_FUNCTIONS
- STAT_BAD_BLOCK
- SUMMARY_STAT_BAD_BLOCK
- GLOBAL_STAT_BAD_BLOCK
- STAT_USER_FUNCTIONS
- SUMMARY_STAT_USER_FUNCTIONS
- GLOBAL_STAT_USER_FUNCTIONS
- Workload
- Session/Thread
- SESSION_STAT
- GLOBAL_SESSION_STAT
- SESSION_TIME
- GLOBAL_SESSION_TIME
- SESSION_MEMORY
- GLOBAL_SESSION_MEMORY
- SESSION_MEMORY_DETAIL
- GLOBAL_SESSION_MEMORY_DETAIL
- SESSION_STAT_ACTIVITY
- GLOBAL_SESSION_STAT_ACTIVITY
- THREAD_WAIT_STATUS
- GLOBAL_THREAD_WAIT_STATUS
- LOCAL_THREADPOOL_STATUS
- GLOBAL_THREADPOOL_STATUS
- SESSION_CPU_RUNTIME
- SESSION_MEMORY_RUNTIME
- STATEMENT_IOSTAT_COMPLEX_RUNTIME
- Transaction
- Query
- STATEMENT
- SUMMARY_STATEMENT
- STATEMENT_COUNT
- GLOBAL_STATEMENT_COUNT
- SUMMARY_STATEMENT_COUNT
- GLOBAL_STATEMENT_COMPLEX_HISTORY
- GLOBAL_STATEMENT_COMPLEX_HISTORY_TABLE
- GLOBAL_STATEMENT_COMPLEX_RUNTIME
- STATEMENT_RESPONSETIME_PERCENTILE
- STATEMENT_USER_COMPLEX_HISTORY
- STATEMENT_COMPLEX_RUNTIME
- STATEMENT_COMPLEX_HISTORY_TABLE
- STATEMENT_COMPLEX_HISTORY
- STATEMENT_WLMSTAT_COMPLEX_RUNTIME
- STATEMENT_HISTORY
- Cache/IO
- STATIO_USER_TABLES
- SUMMARY_STATIO_USER_TABLES
- GLOBAL_STATIO_USER_TABLES
- STATIO_USER_INDEXES
- SUMMARY_STATIO_USER_INDEXES
- GLOBAL_STATIO_USER_INDEXES
- STATIO_USER_SEQUENCES
- SUMMARY_STATIO_USER_SEQUENCES
- GLOBAL_STATIO_USER_SEQUENCES
- STATIO_SYS_TABLES
- SUMMARY_STATIO_SYS_TABLES
- GLOBAL_STATIO_SYS_TABLES
- STATIO_SYS_INDEXES
- SUMMARY_STATIO_SYS_INDEXES
- GLOBAL_STATIO_SYS_INDEXES
- STATIO_SYS_SEQUENCES
- SUMMARY_STATIO_SYS_SEQUENCES
- GLOBAL_STATIO_SYS_SEQUENCES
- STATIO_ALL_TABLES
- SUMMARY_STATIO_ALL_TABLES
- GLOBAL_STATIO_ALL_TABLES
- STATIO_ALL_INDEXES
- SUMMARY_STATIO_ALL_INDEXES
- GLOBAL_STATIO_ALL_INDEXES
- STATIO_ALL_SEQUENCES
- SUMMARY_STATIO_ALL_SEQUENCES
- GLOBAL_STATIO_ALL_SEQUENCES
- GLOBAL_STAT_DB_CU
- GLOBAL_STAT_SESSION_CU
- Utility
- REPLICATION_STAT
- GLOBAL_REPLICATION_STAT
- REPLICATION_SLOTS
- GLOBAL_REPLICATION_SLOTS
- BGWRITER_STAT
- GLOBAL_BGWRITER_STAT
- GLOBAL_CKPT_STATUS
- GLOBAL_DOUBLE_WRITE_STATUS
- GLOBAL_PAGEWRITER_STATUS
- GLOBAL_RECORD_RESET_TIME
- GLOBAL_REDO_STATUS
- GLOBAL_RECOVERY_STATUS
- CLASS_VITAL_INFO
- USER_LOGIN
- SUMMARY_USER_LOGIN
- GLOBAL_GET_BGWRITER_STATUS
- Lock
- Wait Events
- Configuration
- Operator
- Workload Manager
- Global Plancache
- Appendix
- Error Code Reference
- Description of SQL Error Codes
- Third-Party Library Error Codes
- GAUSS-00001 - GAUSS-00100
- GAUSS-00101 - GAUSS-00200
- GAUSS 00201 - GAUSS 00300
- GAUSS 00301 - GAUSS 00400
- GAUSS 00401 - GAUSS 00500
- GAUSS 00501 - GAUSS 00600
- GAUSS 00601 - GAUSS 00700
- GAUSS 00701 - GAUSS 00800
- GAUSS 00801 - GAUSS 00900
- GAUSS 00901 - GAUSS 01000
- GAUSS 01001 - GAUSS 01100
- GAUSS 01101 - GAUSS 01200
- GAUSS 01201 - GAUSS 01300
- GAUSS 01301 - GAUSS 01400
- GAUSS 01401 - GAUSS 01500
- GAUSS 01501 - GAUSS 01600
- GAUSS 01601 - GAUSS 01700
- GAUSS 01701 - GAUSS 01800
- GAUSS 01801 - GAUSS 01900
- GAUSS 01901 - GAUSS 02000
- GAUSS 02001 - GAUSS 02100
- GAUSS 02101 - GAUSS 02200
- GAUSS 02201 - GAUSS 02300
- GAUSS 02301 - GAUSS 02400
- GAUSS 02401 - GAUSS 02500
- GAUSS 02501 - GAUSS 02600
- GAUSS 02601 - GAUSS 02700
- GAUSS 02701 - GAUSS 02800
- GAUSS 02801 - GAUSS 02900
- GAUSS 02901 - GAUSS 03000
- GAUSS 03001 - GAUSS 03100
- GAUSS 03101 - GAUSS 03200
- GAUSS 03201 - GAUSS 03300
- GAUSS 03301 - GAUSS 03400
- GAUSS 03401 - GAUSS 03500
- GAUSS 03501 - GAUSS 03600
- GAUSS 03601 - GAUSS 03700
- GAUSS 03701 - GAUSS 03800
- GAUSS 03801 - GAUSS 03900
- GAUSS 03901 - GAUSS 04000
- GAUSS 04001 - GAUSS 04100
- GAUSS 04101 - GAUSS 04200
- GAUSS 04201 - GAUSS 04300
- GAUSS 04301 - GAUSS 04400
- GAUSS 04401 - GAUSS 04500
- GAUSS 04501 - GAUSS 04600
- GAUSS 04601 - GAUSS 04700
- GAUSS 04701 - GAUSS 04800
- GAUSS 04801 - GAUSS 04900
- GAUSS 04901 - GAUSS 05000
- GAUSS 05001 - GAUSS 05100
- GAUSS 05101 - GAUSS 05200
- GAUSS 05201 - GAUSS 05300
- GAUSS 05301 - GAUSS 05400
- GAUSS 05401 - GAUSS 05500
- GAUSS 05501 - GAUSS 05600
- GAUSS 05601 - GAUSS 05700
- GAUSS 05701 - GAUSS 05800
- GAUSS 05801 - GAUSS 05900
- GAUSS 05901 - GAUSS 06000
- GAUSS 06001 - GAUSS 06100
- GAUSS 06101 - GAUSS 06200
- GAUSS 06201 - GAUSS 06300
- GAUSS 06301 - GAUSS 06400
- GAUSS 06401 - GAUSS 06500
- GAUSS 06501 - GAUSS 06600
- GAUSS 06601 - GAUSS 06700
- GAUSS 06701 - GAUSS 06800
- GAUSS 06801 - GAUSS 06900
- GAUSS 06901 - GAUSS 07000
- GAUSS 07001 - GAUSS 07100
- GAUSS 07101 - GAUSS 07200
- GAUSS 07201 - GAUSS 07300
- GAUSS 07301 - GAUSS 07400
- GAUSS 07401 - GAUSS 07480
- GAUSS 50000 - GAUSS 50999
- GAUSS 51000 - GAUSS 51999
- GAUSS 52000 - GAUSS 52999
- GAUSS 53000 - GAUSS 53699
- System Catalogs and System Views
- Glossary
GAUSS-04401 - GAUSS-04500
GAUSS-04401 - GAUSS-04410
GAUSS-04401: "The local index %u on the partition %u not exist."
SQLSTATE: 42704
Description: When partitions and indexes are concurrently dropped, an index dropped with a partition may not exist when drop index is executed.
Solution: Adjust concurrency control.
GAUSS-04403: "Can only access temp objects of the current session."
SQLSTATE: 0A000
Description: Accessing temporary objects in other sessions is not allowed.
Solution: Access only the temporary objects in the local session.
GAUSS-04404: "cache lookup failed for role %u"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-04405: "temp relation is invalid because of cluster resizing"
SQLSTATE: 0A000
Description: The original temporary table becomes invalid after scale-out or scale-in.
Solution:
- Exit the current session, reconnect to the session, and create a temporary table.
- Use *DROP SCHEMA %s* and *%s* CASCADE to delete the temporary schema and recreate a temporary table.
GAUSS-04407: "Not allowed to insert into relation pg_auth_history."
SQLSTATE: XX000
Description:pg_auth_history is used to audit username and password changes. Related changes are recorded only when the username and password in pg_authid are changed. Any changes on the record will affect the auditing.
Solution: Do not use the INSERT INTO statement to insert records into pg_auth_history.
GAUSS-04408: "do not support create non-temp table like temp table"
SQLSTATE: 0A000
Description: When a common table is created, the LIKE temporary table syntax is used. This method is not supported.
Solution: Do not use the LIKE temporary table syntax to create a non-temporary table. If you want to use it, specify the to-be-created table as a temporary table.
GAUSS-04411 - GAUSS-04420
GAUSS-04411: "Multi-column combined informational constraint is forbidden."
SQLSTATE: 0A000
Description: Information constraints on a combination of multiple columns are not supported.
Solution: Establish information constraints in a column.
GAUSS-04414: "The number of %s distribute key can not exceed 1"
SQLSTATE: 42601
Description: A non-hash table cannot have multiple distribution columns.
Solution: Modify the table creation statement and specify one column as the distribution column.
GAUSS-04415: "Compatibility args %s is invalid\n"
SQLSTATE: 22023
Description: The specified compatibility line parameter is incorrect.
Solution: Specify the parameter to be ORA or TD.
GAUSS-04417: "Alias '%s' reference with window function included is not supported."
SQLSTATE: 42703
Description: During alias reference, the referenced expression cannot contain window functions.
Solution: Modify the SQL statement.
GAUSS-04418: "Alias '%s' reference with volatile function included is not supported."
SQLSTATE: 42703
Description: During alias reference, the referenced expression cannot contain volatile functions.
Solution: Modify the SQL statement.
GAUSS-04419: "Alias '%s' is ambiguous."
SQLSTATE: 42703
Description: The alias has been used.
Solution: Change the alias.
GAUSS-04421 - GAUSS-04430
GAUSS-04422: "%u/%u/%u invalid bcm meta buffer %u"
SQLSTATE: XX000
Description: The meta page of the BCM file is invalid.
Solution:Contact technical support.
GAUSS-04424: "Vector aggregation does not support this distinct clause in aggregate function"
SQLSTATE: XX000
Description: When the aggregation vectorized executor is initialized, the aggregate function does not support the distinct clause.
Solution:Contact technical support.
GAUSS-04425: "Grant not supported for TEMP and non-TEMP objects together"
SQLSTATE: 0A000
Description: The grant operation does not support temporary and non-temporary objects at the same time.
Solution: Split the statement to be executed into two statements to separately execute temporary and non-temporary objects.
GAUSS-04426: "Explicit prepare transaction is not supported."
SQLSTATE: 0A000
Description: Explicit PREPARE is not supported. This error occurs because you entered explicit PREPARE statement.
Solution: Do not enter an explicit PREPARE statement.
GAUSS-04427: "Explicit commit prepared transaction is not supported."
SQLSTATE: 0A000
Description: Explicit COMMIT PREPARED is not supported. This error occurs because you entered explicit COMMIT PREPARED statement.
Solution: Do not enter an explicit COMMIT PREPARED statement.
GAUSS-04428: "Explicit rollback prepared transaction is not supported."
SQLSTATE: 0A000
Description: Internal system error.
Solution:Contact technical support.
GAUSS-04429: "LOCK not supported for TEMP and non-TEMP objects together"
SQLSTATE: 0A000
Description: The lock operation does not support temporary and non-temporary objects at the same time.
Solution: Split the statement to be executed into two statements to separately execute temporary and non-temporary objects.
GAUSS-04431 - GAUSS-04440
GAUSS-04432: "invalid set size for BipartiteMatch"
SQLSTATE: XX000
Description: Internal system error. The input parameter is invalid.
Solution:Contact technical support.
GAUSS-04433: "AIO Completer io_getevents() failed: error %d ."
SQLSTATE: XX000
Description: Failed to execute the OS function io_getevents().
Solution: Check whether the OS kernel function is greater than Linux 2.6.23 and whether the OS installed the libaio library.
GAUSS-04434: "parent of GROUPING is not VecAgg node"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-04435: "parent of GROUPINGID is not VecAgg node"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-04436: "Unsupported alternative subPlan expression in vector engine"
SQLSTATE: 0A000
Description: The alternative expression is not vectorized.
Solution: Modify the SQL statement.
GAUSS-04437: "Unsupported rowexpr expression in vector engine"
SQLSTATE: 0A000
Description: The rowexpr expression is not vectorized.
Solution: Modify the SQL statement.
GAUSS-04438: "unsupported vector sub plan type %d"
SQLSTATE: XX000
Description: An error is reported because the subplan type is not supported by the vectorized engine.
Solution: Modify the SQL statement.
GAUSS-04439: "Unsupported state in vec sort agg"
SQLSTATE: 20000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-04440: "Failed to connect hdfs."
SQLSTATE: XX000
Description: Failed to connect to HDFS.
Solution: Check CN logs and find out the cause of the error.
GAUSS-04441 - GAUSS-04450
GAUSS-04441: "Unsupport store format, only support ORC format for DFS table."
SQLSTATE: XX000
Description: Internal system error. The data format of the HDFS table is not ORC.
Solution: Modify the data format.
GAUSS-04442: "'INSERT' is not supported by the type of relation."
SQLSTATE: D0011
Description: This table does not support the insert operation.
Solution:Contact technical support.
GAUSS-04443: "'DELETE' is not supported by the type of relation."
SQLSTATE: D0011
Description: This table does not support the delete operation.
Solution:Contact technical support.
GAUSS-04444: "'UPDATE' is not supported by the type of relation."
SQLSTATE: D0011
Description: This table does not support the update operation.
Solution:Contact technical support.
GAUSS-04449: "parent of GROUPING is not Agg node"
SQLSTATE: 42P27
Description:Internal system error.
Solution:Contact technical support.
GAUSS-04450: "parent of GROUPINGID is not Agg node"
SQLSTATE: 42P27
Description:Internal system error.
Solution:Contact technical support.
GAUSS-04461 - GAUSS-04470
GAUSS-04468: "corrupt during reset shared hash table '%s'"
SQLSTATE: XX000
Description: The memory crashes when the hash table is reset.
Solution: Restart the server.
GAUSS-04469: "terminating SyncLocalXactsWithGTM process due to administrator command"
SQLSTATE: 57P01
Description: The primary server is demoted to standby or SyncLocalXactsWithGTM is stopped as the system exits.
Solution: No action is required.
GAUSS-04471 - GAUSS-04480
GAUSS-04471: "fallocate(fd=%d, amount=%d, offset=%ld),write count(%d), errno(%d), maybe you use adio without XFS filesystem, if you really want do this,please turn off GUC parameter enable_fast_allocate"
SQLSTATE: XX000
Description: Failed to quickly distribute the data file block.
Solution: Check whether the file system is XFS. If not, disable the enable_fast_allocate configuration item.
GAUSS-04472: "FileAsyncRead, file access failed %d"
SQLSTATE: XX000
Description: The abnormal file is detected in asynchronization I/O mode before the server reads the data file.
Solution: Ensure that the data file is normal. If it is abnormal, restore the data from the standby server or the backup data.
GAUSS-04474: "FileAsyncWrite, file access failed %d"
SQLSTATE: XX000
Description: The file is abnormal before the data file is written in asynchronization I/O mode.
Solution: Ensure that the data file is normal. If it is abnormal, restore the data from the standby server or the backup data.
GAUSS-04476: "FileAccess() FAILED %d"
SQLSTATE: XX000
Description: The file is abnormal before the data file is read and written in asynchronization I/O mode.
Solution: Ensure that the data file is normal. If it is abnormal, restore the data from the standby server or the backup data.
GAUSS-04479: "fallocate(fd=%d, amount=%u, offset=%u),write count(%d), errno(%d), maybe you use adio without XFS filesystem, if you really want do this,please turn off GUC parameter enable_fast_allocate"
SQLSTATE: XX000
Description: Internal system error.
Solution:Contact technical support.
GAUSS-04481 - GAUSS-04490
GAUSS-04481: "Require scratch buflist to reorder writes."
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-04483: "CheckIOState, find an error in async write"
SQLSTATE: XX000
Description: An I/O write error occurs in the VACUUM FULL row-store table.
Solution: Check whether the disk is faulty or needs to be updated. Then, write again.
GAUSS-04484: "InProgressBuf not null: id %d flags %u, buf: id %d flags %u"
SQLSTATE: None
Description: Internal system error.
Solution:Contact technical support.
GAUSS-04485: "posix_memalign fails, The alignment argument was not a power of two, or was not a multiple of sizeof(void *)"
SQLSTATE: XX000
Description: Internal system error. The memory of the OS is insufficient, the value of the memory alignment parameter is not the nth power of 2, or the pointer parameter is abnormal.
Solution: After the OS releases part of memory, allocate the memory again.
GAUSS-04491 - GAUSS-04500
GAUSS-04492: "redundant options."
SQLSTATE: XX000
Description: The option is redundant.
Solution: Do not set values for redundant options.
GAUSS-04494: "max_dop value can't be %ld."
SQLSTATE: 22003
Description: The value of max_dop is invalid.
Solution: Set max_dop to a value greater than or equal to 1.
GAUSS-04495: "invalid value '%s' for parameter '%s'"
SQLSTATE: 22023
Description: Internal system error.
Solution:Contact technical support.
GAUSS-04496: "memory_limit size value can't be %d."
SQLSTATE: 22003
Description: The value of memory_limit is invalid.
Solution: Set the value of memory_limit to a positive number.