- About MogDB
- MogDB Introduction
- Comparison Between MogDB and openGauss
- MogDB Release Notes
- High Availability and Performance
- Open Source Components
- Usage Limitations
- Terms of Use
- Quick Start
- Installation Guide
- Container Installation
- Simplified Installation Process
- Standard Installation
- Manual Installation
- Administrator Guide
- Routine Maintenance
- Starting and Stopping MogDB
- Using the gsql Client for Connection
- Routine Maintenance
- Checking OS Parameters
- Checking MogDB Health Status
- Checking Database Performance
- Checking and Deleting Logs
- Checking Time Consistency
- Checking The Number of Application Connections
- Routinely Maintaining Tables
- Routinely Recreating an Index
- Data Security Maintenance Suggestions
- Log Reference
- Primary and Standby 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
- Routine Maintenance
- Security Guide
- Database Security Management
- Performance Tuning
- System Optimization
- SQL Optimization
- WDR Snapshot Schema
- TPCC Performance Tuning Guide
- 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 API Reference
- java.sql.Connection
- java.sql.CallableStatement
- java.sql.DatabaseMetaData
- java.sql.Driver
- java.sql.PreparedStatement
- java.sql.ResultSet
- java.sql.ResultSetMetaData
- java.sql.Statement
- javax.sql.ConnectionPoolDataSource
- javax.sql.DataSource
- javax.sql.PooledConnection
- javax.naming.Context
- javax.naming.spi.InitialContextFactory
- CopyManager
- Development Based on ODBC
- Development Based on libpq
- Development Based on libpq
- libpq API Reference
- Database Connection Control Functions
- Database Statement Execution Functions
- Functions for Asynchronous Command Processing
- Functions for Canceling Queries in Progress
- Example
- Connection Characters
- Commissioning
- Appendices
- Stored Procedure
- User Defined Functions
- Autonomous Transaction
- Logical Replication
- Logical Decoding
- Foreign Data Wrapper
- Materialized View
- Materialized View Overview
- Full Materialized View
- Incremental Materialized View
- AI Features
- Overview
- Predictor: AI Query Time Forecasting
- X-Tuner: Parameter Optimization and Diagnosis
- SQLdiag: Slow SQL Discovery
- A-Detection: Status Monitoring
- Index-advisor: Index Recommendation
- DeepSQL
- Application Development Guide
- Reference Guide
- System Catalogs and System Views
- Overview of System Catalogs and System Views
- System Catalogs
- GS_AUDITING_POLICY
- GS_AUDITING_POLICY_ACCESS
- GS_AUDITING_POLICY_FILTERS
- GS_AUDITING_POLICY_PRIVILEGES
- GS_CLIENT_GLOBAL_KEYS
- GS_CLIENT_GLOBAL_KEYS_ARGS
- GS_COLUMN_KEYS
- GS_COLUMN_KEYS_ARGS
- GS_ENCRYPTED_COLUMNS
- GS_MASKING_POLICY
- GS_MASKING_POLICY_ACTIONS
- GS_MASKING_POLICY_FILTERS
- GS_MATVIEW
- GS_MATVIEW_DEPENDENCY
- GS_OPT_MODEL
- GS_POLICY_LABEL
- 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_SYNONYM
- 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_AUDITING
- GS_AUDITING_ACCESS
- GS_AUDITING_PRIVILEGE
- GS_CLUSTER_RESOURCE_INFO
- GS_INSTANCE_TIME
- GS_LABELS
- GS_MASKING
- GS_MATVIEWS
- GS_SESSION_MEMORY
- GS_SESSION_CPU_STATISTICS
- GS_SESSION_MEMORY_CONTEXT
- GS_SESSION_MEMORY_DETAIL
- GS_SESSION_MEMORY_STATISTICS
- GS_SQL_COUNT
- GS_WLM_CGROUP_INFO
- GS_WLM_PLAN_OPERATOR_HISTORY
- GS_WLM_REBUILD_USER_RESOURCE_POOL
- GS_WLM_RESOURCE_POOL
- GS_WLM_USER_INFO
- GS_STAT_SESSION_CU
- GS_TOTAL_MEMORY_DETAIL
- MPP_TABLES
- PG_AVAILABLE_EXTENSION_VERSIONS
- PG_AVAILABLE_EXTENSIONS
- PG_COMM_DELAY
- PG_COMM_RECV_STREAM
- PG_COMM_SEND_STREAM
- PG_COMM_STATUS
- PG_CONTROL_GROUP_CONFIG
- 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_NODE_ENV
- PG_OS_THREADS
- PG_PREPARED_STATEMENTS
- PG_PREPARED_XACTS
- PG_REPLICATION_SLOTS
- PG_RLSPOLICIES
- PG_ROLES
- PG_RULES
- PG_SECLABELS
- 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_TABLES
- PG_TDE_INFO
- PG_THREAD_WAIT_STATUS
- PG_TIMEZONE_ABBREVS
- PG_TIMEZONE_NAMES
- PG_TOTAL_MEMORY_DETAIL
- PG_TOTAL_USER_RESOURCE_INFO
- PG_TOTAL_USER_RESOURCE_INFO_OID
- PG_USER
- PG_USER_MAPPINGS
- PG_VARIABLE_INFO
- PG_VIEWS
- PLAN_TABLE
- GS_FILE_STAT
- GS_OS_RUN_INFO
- GS_REDO_STAT
- GS_SESSION_STAT
- GS_SESSION_TIME
- GS_THREAD_MEMORY_CONTEXT
- 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
- HLL Functions and Operators
- 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
- Internal Functions
- Obsolete Functions
- Supported Data Types
- SQL Syntax
- ABORT
- ALTER AGGREGATE
- ALTER AUDIT POLICY
- ALTER DATABASE
- ALTER DATA SOURCE
- ALTER DEFAULT PRIVILEGES
- ALTER DIRECTORY
- ALTER EXTENSION
- ALTER FOREIGN TABLE
- ALTER FUNCTION
- ALTER GROUP
- ALTER INDEX
- ALTER LANGUAGE
- ALTER LARGE OBJECT
- ALTER MASKING POLICY
- ALTER MATERIALIZED VIEW
- ALTER OPERATOR
- ALTER RESOURCE LABEL
- 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 AGGREGATE
- CREATE AUDIT POLICY
- CREATE CAST
- CREATE CLIENT MASTER KEY
- CREATE COLUMN ENCRYPTION KEY
- CREATE DATABASE
- CREATE DATA SOURCE
- CREATE DIRECTORY
- CREATE EXTENSION
- CREATE FOREIGN TABLE
- CREATE FUNCTION
- CREATE GROUP
- CREATE INCREMENTAL MATERIALIZED VIEW
- CREATE INDEX
- CREATE LANGUAGE
- CREATE MASKING POLICY
- CREATE MATERIALIZED VIEW
- CREATE OPERATOR
- CREATE ROW LEVEL SECURITY POLICY
- CREATE PROCEDURE
- CREATE RESOURCE LABEL
- 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 AGGREGATE
- DROP AUDIT POLICY
- DROP CAST
- DROP CLIENT MASTER KEY
- DROP COLUMN ENCRYPTION KEY
- DROP DATABASE
- DROP DATA SOURCE
- DROP DIRECTORY
- DROP EXTENSION
- DROP FOREIGN TABLE
- DROP FUNCTION
- DROP GROUP
- DROP INDEX
- DROP LANGUAGE
- DROP MASKING POLICY
- DROP MATERIALIZED VIEW
- DROP OPERATOR
- DROP OWNED
- DROP RESOURCE LABEL
- 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 INCREMENTAL MATERIALIZED VIEW
- 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
- SHUTDOWN
- START TRANSACTION
- TRUNCATE
- UPDATE
- VACUUM
- VALUES
- SQL Reference
- MogDB SQL
- Keywords
- Constant and Macro
- Expressions
- Type Conversion
- Full Text Search
- Introduction
- Tables and Indexes
- Controlling Text Search
- Additional Features
- Parser
- Dictionaries
- Configuration Examples
- Testing and Debugging Text Search
- Limitations
- System Operation
- Controlling Transactions
- DDL Syntax Overview
- DML Syntax Overview
- DCL Syntax Overview
- Appendix
- 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
- Scheduled Task
- Thread Pool
- Appendix
- Information Schema
- 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
- Tool Reference
- Tool Overview
- Client Tool
- Server Tools
- Tools Used in the Internal System
- 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
- FAQs
- Glossary
GAUSS-02301 - GAUSS-02400
GAUSS-02301 - GAUSS-02310
GAUSS-02301: "frame starting offset must not be null"
SQLSTATE: 22004
Description: The start offset specified by the window frame clause is NULL.
Solution: Check the SQL statement to ensure that the start offset in the frame clause is not NULL.
GAUSS-02302: "frame starting offset must not be negative"
SQLSTATE: 22023
Description: The start offset specified by the window frame clause is negative.
Solution: Check the SQL statement to ensure that the start offset in the frame clause is not negative.
GAUSS-02303: "frame ending offset must not be null"
SQLSTATE: 22004
Description: The ending offset specified by the window frame clause is NULL.
Solution: Check the SQL statement to ensure that the ending offset in the frame clause is not NULL.
GAUSS-02304: "frame ending offset must not be negative"
SQLSTATE: 22023
Description: The ending offset specified by the window frame clause is negative.
Solution: Check the SQL statement to ensure that the ending offset in the frame clause is not negative.
GAUSS-02306: "WindowFunc with winref %u assigned to WindowAgg with winref %u"
SQLSTATE: 42804
Description: A plan error occurs. The sequence number of WindowFunc does not match that in WindowAgg.
Solution:Contact technical support.
GAUSS-02307: "aggregate %u needs to have compatible input type and transition type"
SQLSTATE: 42P13
Description: The type of the input parameter or the intermediate data is incompatible with the aggregate function.
Solution: Modify the type of the input parameter or intermediate data.
GAUSS-02308: "cannot fetch row before WindowObject's mark position"
SQLSTATE: 22P08
Description: Internal execution logic error.
Solution:Contact technical support.
GAUSS-02309: "cannot move WindowObject's mark position backward"
SQLSTATE: 0A000
Description: Internal execution logic error.
Solution:Contact technical support.
GAUSS-02310: "specified position is out of window: "
SQLSTATE: XX000
Description: Internal execution logic error.
Solution:Contact technical support.
GAUSS-02311 - GAUSS-02320
GAUSS-02312: "number of array dimensions (%d) exceeds the maximum allowed (%d)"
SQLSTATE: 54000
Description: The number of array dimensions exceeds the upper limit.
Solution: Ensure that the number of array dimensions is less than the upper limit displayed in the error information.
GAUSS-02313: "array subscript in assignment must not be null"
SQLSTATE: 22004
Description: The array subscript in the assignment statement cannot be NULL.
Solution: Use a proper array subscript.
GAUSS-02315: "no aggregates in this expression context"
SQLSTATE: 42P25
Description: Expressions do not contain any aggregate functions.
Solution: Check the AggRef expression in the SQL statement.
GAUSS-02316: "no window functions in this expression context"
SQLSTATE: 42P20
Description: Expressions do not contain any window functions.
Solution: Check the WindowFunc expression in the SQL statement.
GAUSS-02317: "attribute number %d exceeds number of columns %d"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02318: "attribute %d has wrong type"
SQLSTATE: 42P24
Description: The type does not match.
Solution: Check the SQL statement based on the reported error information.
GAUSS-02319: "table row type and query-specified row type do not match"
SQLSTATE: 42804
Description: Types of table rows do not match those defined in queries.
Solution: Modify types of table rows to match those defined in queries.
GAUSS-02321 - GAUSS-02330
GAUSS-02322: "attribute '%s' does not exist"
SQLSTATE: XX000
Description: The attribute column does not exist.
Solution: Check the SQL statement based on the column names.
GAUSS-02323: "set-return function not supported in vector eninge"
SQLSTATE: 0A000
Description: The feature is not supported.
Solution: Do not use this feature.
GAUSS-02324: "functions and operators can take at most one set argument"
SQLSTATE: 0A000
Description: The feature is not supported. Only a set value is allowed in function input parameters.
Solution: Use at most one set value for function input parameters.
GAUSS-02325: "function returning setof record called in context that cannot accept type record"
SQLSTATE: 0A000
Description: The feature is not supported. The function that returns a result set fails to receive a record type.
Solution: Do not use the record type for any functions that return result sets.
GAUSS-02326: "function return row and query-specified return row do not match"
SQLSTATE: 42804
Description: The number of tuple attributes returned by the function is inconsistent with that as expected.
Solution: Check whether the types and number of columns returned are consistent with those defined by the function.
GAUSS-02327: "table-function protocol for materialize mode was not followed"
SQLSTATE: 39P02
Description: Failed to use the function that returns a result set in the materialized mode.
Solution: Do not use the function that returns a result set in the materialized mode.
GAUSS-02328: "unrecognized table-function returnMode: %d"
SQLSTATE: 39P02
Description: Failed to recognize the return mode of the current table function.
Solution: Check whether the related code in the executor properly processes the return mode of the table function.
GAUSS-02329: "function returning set of rows cannot return null value"
SQLSTATE: 22004
Description: Dataset returned by the table function contains NULL.
Solution: Check whether NULL is properly filtered during expression processing.
GAUSS-02330: "rows returned by function are not all of the same row type"
SQLSTATE: 42804
Description: The tuple descriptors returned by the table function are not always the same.
Solution: Ensure the data consistency.
GAUSS-02331 - GAUSS-02340
GAUSS-02331: "IS DISTINCT FROM does not support set arguments"
SQLSTATE: 42804
Description: The IS DISTINCT FROM SQL statement does not support multiple parameters.
Solution: Check whether the SQL statement is properly used.
GAUSS-02333: "cannot merge incompatible arrays"
SQLSTATE: 42804
Description: Types of the two arrays are different.
Solution: Ensure that types of the two arrays in the SQL statement are same.
GAUSS-02334: "multidimensional arrays must have array expressions with matching dimensions"
SQLSTATE: 2202E
Description: Multi-dimensional arrays must be provided with dimension-matching expressions.
Solution: Check the input strings.
GAUSS-02335: "unrecognized RowCompareType: %d"
SQLSTATE: XX004
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02337: "NULLIF does not support set arguments"
SQLSTATE: 42804
Description: The NULLIF operator does not support returning parameters as a set.
Solution: Ensure that the parameters returned to the NULLIF function in the SQL statement are not a set.
GAUSS-02338: "domain %s does not allow null values"
SQLSTATE: 23502
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02339: "value for domain %s violates check constraint '%s'"
SQLSTATE: 23514
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02340: "unsupported reference to system column %d in FieldSelect"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02341 - GAUSS-02350
GAUSS-02341: "CURRENT OF cannot be executed"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02342: "unrecognized paramkind: %d"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02343: "Aggref found in non-Agg plan node"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02344: "WindowFunc found in non-WindowAgg plan node"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02345: "SubPlan found with no parent plan"
SQLSTATE: 42P27
Description: The AlternativeSubPlan expression does not have a parent node whose PlanState is empty.
Solution: Check whether the parent node is empty in the SQL statement or execution plan.
GAUSS-02346: "AlternativeSubPlan found with no parent plan"
SQLSTATE: 42P27
Description: The SubPlan expression does not have a parent node whose PlanState is empty.
Solution: Check whether the parent node is empty in the SQL statement or execution plan.
GAUSS-02347: "target type is not an array"
SQLSTATE: 22023
Description: Array is not the target type of an array-type conversion expression.
Solution: Ensure that array is the source and target types of an array-type conversion expression.
GAUSS-02348: "ROW() column has type %s instead of type %s"
SQLSTATE: 42804
Description: The row expression type does not match.
Solution: Check whether the type is modified by the alter column type operation.
GAUSS-02349: "could not identify a comparison function for type %s"
SQLSTATE: 42883
Description: Failed to define the type comparison functions in the MIN and MAX expressions.
Solution: Ensure that the MIN and MAX expressions are properly used.
GAUSS-02350: "CTE subplans should not be executed via ExecSubPlan"
SQLSTATE: XX000
Description: Generated plan error.
Solution:Contact technical support.
GAUSS-02351 - GAUSS-02360
GAUSS-02351: "cannot set parent params from subquery"
SQLSTATE: XX000
Description: Generated plan error.
Solution:Contact technical support.
GAUSS-02352: "hashed subplan with direct correlation not supported"
SQLSTATE: XX000
Description: The generated plan is incorrect. The hashed subplan does not support correlated subqueries.
Solution: Optimizer error. Contact technical support.
GAUSS-02353: "more than one row returned by a subquery used as an expression"
SQLSTATE: 21000
Description: A redundant row of data is returned by the subquery.
Solution: Check the subquery conditions to ensure that only one row of data is returned.
GAUSS-02354: "unrecognized testexpr type: %d"
SQLSTATE: XX000
Description: Failed to recognize the expression type.
Solution: Internal system error. Contact technical support.
GAUSS-02355: "ANY/ALL subselect unsupported as initplan"
SQLSTATE: XX000
Description: Failed to use the ANY or ALL as initplan in a subquery.
Solution: Check the query statement. Do not use ANY or ALL for non-correlated subqueries.
GAUSS-02356: "CTE subplans should not be executed via ExecSetParamPlan"
SQLSTATE: XX000
Description: The CTE cannot be used as the query for non-correlated subqueries.
Solution: Check the query statement. Do not use the CTE for non-correlated subqueries.
GAUSS-02357: "direct correlated subquery unsupported as initplan"
SQLSTATE: XX000
Description: Correlated subqueries cannot be used as InitPlans.
Solution: Internal system error. Contact technical support.
GAUSS-02358: "setParam list of initplan is empty"
SQLSTATE: XX000
Description: The parameter list of correlated subqueries is empty.
Solution: Internal system error. Contact technical support.
GAUSS-02359: "extParam set of initplan is empty"
SQLSTATE: XX000
Description: The parameter list of InitPlans is empty.
Solution: Internal system error. Contact technical support.
GAUSS-02360: "Unrecognized parttype as '%c' for relation '%s'"
SQLSTATE: XX000
Description: An incorrect partition type is detected and the internal protection mechanism is triggered.
Solution:Contact technical support.
GAUSS-02361 - GAUSS-02370
GAUSS-02361: "partition table delete conflict"
SQLSTATE: 40000
Description: The partitioned table is concurrently deleted.
Solution: Do not perform concurrent operations.
GAUSS-02362: "unrecognized heap_delete status: %u"
SQLSTATE: XX000
Description: The value returned after a tuple is deleted is not within the expected range. The tuple may be invisible.
Solution: Perform the delete operation again.
GAUSS-02363: "failed to fetch deleted tuple for DELETE RETURNING"
SQLSTATE: XX000
Description: Failed to obtain the deleted tuple using DELETE RETURNING.
Solution: Internal system error. Contact technical support.
GAUSS-02364: "cannot UPDATE during bootstrap"
SQLSTATE: XX000
Description: Failed to perform the update operation during initialization.
Solution: Internal system error. Contact technical support.
GAUSS-02365: "unrecognized heap_update status: %u"
SQLSTATE: XX000
Description: The value returned after a tuple is updated is not within the expected range. The tuple may be invisible.
Solution: Perform the delete operation again.
GAUSS-02366: "fail to update partitioned table '%s'"
SQLSTATE: XX000
Description:
- DISABLE ROW MOVEMENT is specified when the partitioned table is created.
- The data update exceeds the partition range.
Solution:
-
Change DISABLE ROW MOVEMENT to ENABLE ROW MOVEMENT for the table. For example:
ALTER TABLE table_name ENABLE ROW MOVEMENT
-
Change the partition range.
GAUSS-02367: "partition table update conflict"
SQLSTATE: 40000
Description: Failed to concurrently update the partitioned table.
Solution: Specify DISABLE ROW MOVEMENT while creating the table.
GAUSS-02368: "unrecognized heap_update status: %u"
SQLSTATE: XX000
Description: The value returned after a tuple is updated is not within the expected range. The tuple may be invisible.
Solution: Perform the delete operation again.
GAUSS-02369: "unknown operation"
SQLSTATE: XX000
Description: Failed to recognize the operation type.
Solution: Internal system error. Contact technical support.
GAUSS-02370: "ModifyTable should not be called during EvalPlanQual"
SQLSTATE: XX000
Description: Internal system error.
Solution: Internal system error. Contact technical support.
GAUSS-02371 - GAUSS-02380
GAUSS-02372: "tableoid is null when update partitioned table"
SQLSTATE: XX000
Description: The obtained junk column is NULL.
Solution: Internal system error. Contact technical support.
GAUSS-02374: "could not find junk ctid column"
SQLSTATE: XX000
Description: Failed to find the junk column.
Solution: Internal system error. Contact technical support.
GAUSS-02375: "could not find junk tableoid column"
SQLSTATE: XX000
Description: Failed to find the junk column.
Solution: Internal system error. Contact technical support.
GAUSS-02376: "could not find junk wholerow column"
SQLSTATE: XX000
Description: Failed to find the junk column.
Solution: Internal system error. Contact technical support.
GAUSS-02377: "ExecReScanModifyTable is not implemented"
SQLSTATE: XX000
Description: Failed to implement the rescan function of MODIFY TABLE.
Solution: Plan error. Contact technical support.
GAUSS-02378: "expected valid OLD tuple for triggers"
SQLSTATE: XX000
Description: An internal trigger error occurs.
Solution: Internal system error. Contact technical support.
GAUSS-02380: "indexqual doesn't have key on left side"
SQLSTATE: XX002
Description: The left operand of the index expression is not a variable where an index has been created.
Solution: Check whether indexes have been created for related columns in the system catalog.
GAUSS-02381 - GAUSS-02390
GAUSS-02381: "bogus index qualification"
SQLSTATE: XX002
Description: The attribute number of the left operand for the index expression is greater than the number of attributes for which indexes have been created.
Solution: Check the system catalog and execution plan.
GAUSS-02384: "NullTest indexqual has wrong key"
SQLSTATE: XX002
Description: The left operand of the index expression is not a variable where an index has been created.
Solution: Check whether indexes have been created for related columns in the system catalog.
GAUSS-02387: "unrecognized operation code: %d"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-02388: "whole-row update is not implemented"
SQLSTATE: XX000
Description: Failed to update an entire column.
Solution: Check the SQL statement.
GAUSS-02390: "cannot change sequence '%s'"
SQLSTATE: 42809
Description: The object type is incorrect. Failed to modify the sequence by using the INSERT, UPDATE, or DELETE statement.
Solution: Modify the SQL statement.
GAUSS-02391 - GAUSS-02400
GAUSS-02391: "cannot change TOAST relation '%s'"
SQLSTATE: 42809
Description: The object type is incorrect. Failed to modify the TOAST table by using the INSERT, UPDATE, or DELETE statement.
Solution: Modify the SQL statement.
GAUSS-02392: "cannot insert into foreign table '%s'"
SQLSTATE: 0A000
Description: Failed to perform the insert operation for foreign tables.
Solution: Do not perform the insert operation for foreign tables.
GAUSS-02393: "foreign table '%s' does not allow inserts"
SQLSTATE: 55000
Description: Failed to perform the insert operation for foreign tables.
Solution: Do not perform the insert operation for foreign tables.
GAUSS-02394: "cannot update foreign table '%s'"
SQLSTATE: 0A000
Description: Failed to perform the update operation for foreign tables.
Solution: Do not perform the update operation for foreign tables.
GAUSS-02395: "foreign table '%s' does not allow updates"
SQLSTATE: 55000
Description: Failed to perform the update operation for foreign tables.
Solution: Do not perform the update operation for foreign tables.
GAUSS-02396: "cannot delete from foreign table '%s'"
SQLSTATE: 0A000
Description: Failed to perform the delete operation for foreign tables.
Solution: Do not perform the delete operation for foreign tables.
GAUSS-02397: "foreign table '%s' does not allow deletes"
SQLSTATE: 55000
Description: Failed to perform the delete operation for foreign tables.
Solution: Do not perform the delete operation for foreign tables.
GAUSS-02398: "cannot change relation '%s'"
SQLSTATE: 42809
Description: The object type is incorrect. Failed to modify the object type by using the INSERT, UPDATE, or DELETE statement.
Solution: Modify the SQL statement.
GAUSS-02399: "cannot lock rows in sequence '%s'"
SQLSTATE: 42809
Description: The object type is incorrect. Sequence cannot be locked.
Solution: Modify the SQL statement.
GAUSS-02400: "cannot lock rows in TOAST relation '%s'"
SQLSTATE: 42809
Description: The object type is incorrect. Failed to lock the TOAST table.
Solution: Modify the SQL statement.