- About MogDB
- Quick Start
- MogDB Playground
- Container-based MogDB Installation
- Installation on a Single Node
- MogDB Access
- Use CLI to Access MogDB
- Use GUI to Access MogDB
- Use Middleware to Access MogDB
- Use Programming Language to Access MogDB
- Using Sample Dataset Mogila
- Characteristic Description
- Overview
- High Performance
- CBO Optimizer
- LLVM
- Vectorized Engine
- Hybrid Row-Column Store
- Adaptive Compression
- SQL by pass
- Kunpeng NUMA Architecture Optimization
- High Concurrency of Thread Pools
- SMP for Parallel Execution
- Xlog no Lock Flush
- Parallel Page-based Redo For Ustore
- Row-Store Execution to Vectorized Execution
- Astore Row Level Compression
- BTree Index Compression
- Tracing SQL Function
- Parallel Index Scan
- Enhancement of Tracing Backend Key Thread
- Ordering Operator Optimization
- High Availability (HA)
- Primary/Standby
- Logical Replication
- Logical Backup
- Physical Backup
- Automatic Job Retry upon Failure
- Ultimate RTO
- High Availability Based on the Paxos Protocol
- Cascaded Standby Server
- Delayed Replay
- Adding or Deleting a Standby Server
- Delaying Entering the Maximum Availability Mode
- Parallel Logical Decoding
- DCF
- CM(Cluster Manager)
- Global SysCache
- Using a Standby Node to Build a Standby Node
- Two City and Three Center DR
- CM Cluster Management Component Supporting Two Node Deployment
- Maintainability
- Database Security
- Access Control Model
- Separation of Control and Access Permissions
- Database Encryption Authentication
- Data Encryption and Storage
- Database Audit
- Network Communication Security
- Resource Label
- Unified Audit
- Dynamic Data Anonymization
- Row-Level Access Control
- Password Strength Verification
- Equality Query in a Fully-encrypted Database
- Ledger Database Mechanism
- Transparent Data Encryption
- Enterprise-Level Features
- Support for Functions and Stored Procedures
- SQL Hints
- Full-Text Indexing
- Copy Interface for Error Tolerance
- Partitioning
- Support for Advanced Analysis Functions
- Materialized View
- HyperLogLog
- Creating an Index Online
- Autonomous Transaction
- Global Temporary Table
- Pseudocolumn ROWNUM
- Stored Procedure Debugging
- JDBC Client Load Balancing and Read/Write Isolation
- In-place Update Storage Engine
- Publication-Subscription
- Foreign Key Lock Enhancement
- Data Compression in OLTP Scenarios
- Transaction Async Submit
- Index Creation Parallel Control
- Dynamic Partition Pruning
- COPY Import Optimization
- SQL Running Status Observation
- BRIN Index
- BLOOM Index
- Application Development Interfaces
- AI Capabilities
- AI4DB: Autonomous Database O&M
- DB4AI: Database-driven AI
- AI in DB
- ABO Optimizer
- Middleware
- Installation Guide
- Installation Preparation
- Container Installation
- PTK-based Installation
- OM-based Installation
- Manual Installation
- Recommended Parameter Settings
- Administrator Guide
- Localization
- 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
- Exporting and Viewing the WDR
- Data Security Maintenance Suggestions
- Slow SQL Diagnosis
- Log Reference
- Primary and Standby Management
- MOT Engine
- Introducing MOT
- Using MOT
- Concepts of MOT
- Appendix
- Column-store Tables Management
- Backup and Restoration
- Two City and Three Center DR
- Importing and Exporting Data
- Importing Data
- Exporting Data
- Upgrade Guide
- AI Features Guide
- AI Features Overview
- AI4DB: Autonomous Database O&M
- DBMind Mode
- Components that Support DBMind
- AI Sub-functions of the DBMind
- X-Tuner: Parameter Tuning and Diagnosis
- Index-advisor: Index Recommendation
- Slow Query Diagnosis: Root Cause Analysis for Slow SQL Statements
- Forecast: Trend Prediction
- SQLdiag: Slow SQL Discovery
- SQL Rewriter
- Anomaly Detection
- DB4AI: Database-driven AI
- AI in DB
- Intelligence Explain: SQL Statement Query Time Prediction
- ABO Optimizer
- Intelligent Cardinality Estimation
- Adaptive Plan Selection
- Security 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)
- Connecting to the Database (Using UDS)
- Running SQL Statements
- Processing Data in a Result Set
- Closing a Connection
- Managing Logs
- 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
- Example: Parameters for Connecting to the Database in Different Scenarios
- 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
- JDBC-based Common Parameter Reference
- Development Based on ODBC
- Development Based on libpq
- Dependent Header Files of libpq
- Development Process
- Example
- Link Parameters
- libpq API Reference
- Database Connection Control Functions
- Database Statement Execution Functions
- Functions for Asynchronous Command Processing
- Functions for Canceling Queries in Progress
- Psycopg-Based Development
- Commissioning
- Stored Procedure
- User Defined Functions
- PL/pgSQL-SQL Procedural Language
- Scheduled Jobs
- Autonomous Transaction
- Logical Replication
- Extension
- Materialized View
- Materialized View Overview
- Full Materialized View
- Incremental Materialized View
- Partition Management
- Partition Pruning
- Recommendations For Choosing A Partitioning Strategy
- Application Development Guide
- Performance Tuning Guide
- System Optimization
- SQL Optimization
- WDR Snapshot
- Using the Vectorized Executor for Tuning
- TPC-C Performance Tunning Guide
- Reference Guide
- System Catalogs and System Views
- Overview of System Catalogs and System Views
- System Catalogs
- GS_ASP
- 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_DB_PRIVILEGE
- GS_ENCRYPTED_COLUMNS
- GS_ENCRYPTED_PROC
- GS_GLOBAL_CHAIN
- GS_GLOBAL_CONFIG
- GS_MASKING_POLICY
- GS_MASKING_POLICY_ACTIONS
- GS_MASKING_POLICY_FILTERS
- GS_MATVIEW
- GS_MATVIEW_DEPENDENCY
- GS_MODEL_WAREHOUSE
- GS_OPT_MODEL
- GS_PACKAGE
- GS_POLICY_LABEL
- GS_RECYCLEBIN
- GS_TXN_SNAPSHOT
- GS_UID
- GS_WLM_EC_OPERATOR_INFO
- GS_WLM_INSTANCE_HISTORY
- GS_WLM_OPERATOR_INFO
- GS_WLM_PLAN_ENCODING_TABLE
- GS_WLM_PLAN_OPERATOR_INFO
- GS_WLM_SESSION_QUERY_INFO_ALL
- GS_WLM_USER_RESOURCE_HISTORY
- PG_AGGREGATE
- PG_AM
- PG_AMOP
- PG_AMPROC
- PG_APP_WORKLOADGROUP_MAPPING
- PG_ATTRDEF
- PG_ATTRIBUTE
- PG_AUTH_HISTORY
- PG_AUTH_MEMBERS
- PG_AUTHID
- 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_HASHBUCKET
- 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_PUBLICATION
- PG_PUBLICATION_REL
- PG_RANGE
- PG_REPLICATION_ORIGIN
- PG_RESOURCE_POOL
- PG_REWRITE
- PG_RLSPOLICY
- PG_SECLABEL
- PG_SET
- PG_SHDEPEND
- PG_SHDESCRIPTION
- PG_SHSECLABEL
- PG_STATISTIC
- PG_STATISTIC_EXT
- PG_SUBSCRIPTION
- 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
- PGXC_CLASS
- PGXC_GROUP
- PGXC_NODE
- PGXC_SLICE
- PLAN_TABLE_DATA
- STATEMENT_HISTORY
- System Views
- DV_SESSION_LONGOPS
- DV_SESSIONS
- GET_GLOBAL_PREPARED_XACTS(Discarded)
- GS_AUDITING
- GS_AUDITING_ACCESS
- GS_AUDITING_PRIVILEGE
- GS_ASYNC_SUBMIT_SESSIONS_STATUS
- GS_CLUSTER_RESOURCE_INFO
- GS_COMPRESSION
- GS_DB_PRIVILEGES
- GS_FILE_STAT
- GS_GSC_MEMORY_DETAIL
- GS_INSTANCE_TIME
- GS_LABELS
- GS_LSC_MEMORY_DETAIL
- GS_MASKING
- GS_MATVIEWS
- GS_OS_RUN_INFO
- GS_REDO_STAT
- GS_SESSION_CPU_STATISTICS
- GS_SESSION_MEMORY
- GS_SESSION_MEMORY_CONTEXT
- GS_SESSION_MEMORY_DETAIL
- GS_SESSION_MEMORY_STATISTICS
- GS_SESSION_STAT
- GS_SESSION_TIME
- GS_SQL_COUNT
- GS_STAT_SESSION_CU
- GS_THREAD_MEMORY_CONTEXT
- GS_TOTAL_MEMORY_DETAIL
- GS_WLM_CGROUP_INFO
- GS_WLM_EC_OPERATOR_STATISTICS
- 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
- GS_WLM_SESSION_INFO_ALL
- GS_WLM_SESSION_STATISTICS
- GS_WLM_USER_INFO
- GS_WRITE_TERM_LOG
- 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_ATTACHED_PIDS
- PG_GTT_RELSTATS
- PG_GTT_STATS
- PG_INDEXES
- PG_LOCKS
- PG_NODE_ENV
- PG_OS_THREADS
- PG_PREPARED_STATEMENTS
- PG_PREPARED_XACTS
- PG_PUBLICATION_TABLES
- PG_REPLICATION_ORIGIN_STATUS
- PG_REPLICATION_SLOTS
- PG_RLSPOLICIES
- PG_ROLES
- PG_RULES
- PG_RUNNING_XACTS
- PG_SECLABELS
- PG_SESSION_IOSTAT
- PG_SESSION_WLMSTAT
- PG_SETTINGS
- PG_SHADOW
- PG_STAT_ACTIVITY
- PG_STAT_ACTIVITY_NG
- PG_STAT_ALL_INDEXES
- PG_STAT_ALL_TABLES
- PG_STAT_BAD_BLOCK
- PG_STAT_BGWRITER
- PG_STAT_DATABASE
- PG_STAT_DATABASE_CONFLICTS
- PG_STAT_REPLICATION
- PG_STAT_SUBSCRIPTION
- PG_STAT_SYS_INDEXES
- PG_STAT_SYS_TABLES
- PG_STAT_USER_FUNCTIONS
- PG_STAT_USER_INDEXES
- PG_STAT_USER_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_STATS
- 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
- PG_WLM_STATISTICS
- PGXC_PREPARED_XACTS
- PLAN_TABLE
- 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/JSONB Functions and Operators
- HLL Functions and Operators
- SEQUENCE Functions
- Array Functions and Operators
- Range Functions and Operators
- Aggregate Functions
- Window Functions(Analysis Functions)
- Security Functions
- Ledger Database Functions
- Encrypted Equality Functions
- Set Returning Functions
- Conditional Expression Functions
- System Information Functions
- System Administration Functions
- Configuration Settings Functions
- Universal File Access Functions
- Server Signal Functions
- Backup and Restoration Control Functions
- Snapshot Synchronization Functions
- Database Object Functions
- Advisory Lock Functions
- Logical Replication Functions
- Segment-Page Storage Functions
- Other Functions
- Undo System Functions
- Row-Store Compression System Functions
- Statistics Information Functions
- Trigger Functions
- Hash Function
- Prompt Message Function
- Global Temporary Table Functions
- Fault Injection System Function
- AI Feature Functions
- Dynamic Data Masking Functions
- Other System Functions
- Internal Functions
- Global SysCache Feature Functions
- Data Damage Detection and Repair Functions
- Obsolete Functions
- Supported Data Types
- Numeric Types
- Monetary Types
- Boolean Types
- Enumerated Types
- Character Types
- Binary Types
- Date/Time Types
- Geometric
- Network Address Types
- Bit String Types
- Text Search Types
- UUID
- JSON/JSONB Types
- HLL
- Array Types
- Range
- OID Types
- Pseudo-Types
- Data Types Supported by Column-store Tables
- XML Types
- Data Type Used by the Ledger Database
- SET Type
- 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 GLOBAL CONFIGURATION
- ALTER GROUP
- ALTER INDEX
- ALTER LANGUAGE
- ALTER LARGE OBJECT
- ALTER MASKING POLICY
- ALTER MATERIALIZED VIEW
- ALTER PACKAGE
- ALTER PROCEDURE
- ALTER PUBLICATION
- ALTER RESOURCE LABEL
- ALTER RESOURCE POOL
- ALTER ROLE
- ALTER ROW LEVEL SECURITY POLICY
- ALTER RULE
- ALTER SCHEMA
- ALTER SEQUENCE
- ALTER SERVER
- ALTER SESSION
- ALTER SUBSCRIPTION
- ALTER SYNONYM
- ALTER SYSTEM KILL SESSION
- ALTER SYSTEM SET
- ALTER TABLE
- ALTER TABLE PARTITION
- ALTER TABLE SUBPARTITION
- 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
- CLEAN CONNECTION
- CLOSE
- CLUSTER
- COMMENT
- COMMIT | END
- COMMIT PREPARED
- CONNECT BY
- 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 MODEL
- CREATE OPERATOR
- CREATE PACKAGE
- CREATE PROCEDURE
- CREATE PUBLICATION
- CREATE RESOURCE LABEL
- CREATE RESOURCE POOL
- CREATE ROLE
- CREATE ROW LEVEL SECURITY POLICY
- CREATE RULE
- CREATE SCHEMA
- CREATE SEQUENCE
- CREATE SERVER
- CREATE SUBSCRIPTION
- CREATE SYNONYM
- CREATE TABLE
- CREATE TABLE AS
- CREATE TABLE PARTITION
- CREATE TABLE SUBPARTITION
- CREATE TABLESPACE
- CREATE TEXT SEARCH CONFIGURATION
- CREATE TEXT SEARCH DICTIONARY
- CREATE TRIGGER
- CREATE TYPE
- CREATE USER
- CREATE USER MAPPING
- CREATE VIEW
- CREATE WEAK PASSWORD DICTIONARY
- 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 GLOBAL CONFIGURATION
- DROP GROUP
- DROP INDEX
- DROP LANGUAGE
- DROP MASKING POLICY
- DROP MATERIALIZED VIEW
- DROP MODEL
- DROP OPERATOR
- DROP OWNED
- DROP PACKAGE
- DROP PROCEDURE
- DROP PUBLICATION
- DROP RESOURCE LABEL
- DROP RESOURCE POOL
- DROP ROLE
- DROP ROW LEVEL SECURITY POLICY
- DROP RULE
- DROP SCHEMA
- DROP SEQUENCE
- DROP SERVER
- DROP SUBSCRIPTION
- 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
- DROP WEAK PASSWORD DICTIONARY
- EXECUTE
- EXECUTE DIRECT
- EXPLAIN
- EXPLAIN PLAN
- FETCH
- GRANT
- INSERT
- LOCK
- MERGE INTO
- MOVE
- PREDICT BY
- PREPARE
- PREPARE TRANSACTION
- PURGE
- 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
- SNAPSHOT
- START TRANSACTION
- TIMECAPSULE TABLE
- TRUNCATE
- UPDATE
- VACUUM
- VALUES
- SHRINK
- 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
- GUC Parameter List
- File Location
- Connection and Authentication
- Resource Consumption
- 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
- Replication Parameters of Two Database Instances
- Developer Options
- Auditing
- CM Parameters
- Upgrade Parameters
- Miscellaneous Parameters
- Wait Events
- Query
- System Performance Snapshot
- Security Configuration
- Global Temporary Table
- HyperLogLog
- Scheduled Task
- Thread Pool
- User-defined Functions
- Backup and Restoration
- Undo
- DCF Parameters Settings
- Flashback
- Rollback Parameters
- Reserved Parameters
- AI Features
- Global SysCache Parameters
- Parameters Related to Efficient Data Compression Algorithms
- Appendix
- Schema
- Overview
- Information Schema
- 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
- LOCAL_ACTIVE_SESSION
- 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_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
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- 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 53799
- Error Log Reference
- System Catalogs and System Views
- Common Faults and Identification
- Common Fault Locating Methods
- Common Fault Locating Cases
- Core Fault Locating
- Permission/Session/Data Type Fault Location
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- Standby Node in the Need Repair (WAL) State
- Service Startup Failure
- Primary Node Is Hung in Demoting During a Switchover
- "too many clients already" Is Reported or Threads Failed To Be Created in High Concurrency Scenarios
- Performance Deterioration Caused by Dirty Page Flushing Efficiency During TPCC High Concurrentcy Long Term Stable Running
- Table/Partition Table Fault Location
- File System/Disk/Memory Fault Location
- 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
- Insufficient Memory
- "Error:No space left on device" Is Displayed
- When the TPC-C is running and a disk to be injected is full, the TPC-C stops responding
- Disk Space Usage Reaches the Threshold and the Database Becomes Read-only
- SQL Fault Location
- Index Fault Location
- CM Two-Node Fault Location
- Source Code Parsing
- FAQs
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- Communication Matrix
- Mogeaver
GAUSS-01401 - GAUSS-01500
GAUSS-01401 - GAUSS-01410
GAUSS-01401: "permission denied: '%s' is a system trigger"
SQLSTATE: 42501
Description: A non-administrator user enables or disables system triggers.
Solution: Enable or disable system triggers as a system administrator.
GAUSS-01402: "tgargs is null in trigger for relation '%s'"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01403: "trigger function %u returned null value"
SQLSTATE: 39P01
Description: Internal system error. The trigger function returns null values.
Solution:Contact technical support.
GAUSS-01404: "BEFORE STATEMENT trigger cannot return a value"
SQLSTATE: 39P01
Description: The BEFORE STATEMENT trigger returns a value.
Solution: Ensure that the trigger function returns no value.
GAUSS-01405: "could not serialize access due to concurrent update"
SQLSTATE: 40001
Description: Transactions cannot be serialized due to concurrent update.
Solution: Retry the failed transaction.
GAUSS-01406: "unrecognized heap_lock_tuple status: %u"
SQLSTATE: XX004
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01407: "could not find trigger %u"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01408: "failed to fetch tuple1 for AFTER trigger"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01409: "failed to fetch tuple2 for AFTER trigger"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01410: "relation %u has no triggers"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01411 - GAUSS-01420
GAUSS-01411: "cross-database references are not implemented: '%s.%s.%s'"
SQLSTATE: 0A000
Description: The SET CONSTRAINT statement is executed in the current database to set a constraint for another database.
Solution: Do not set a constraint for any other database.
GAUSS-01412: "constraint '%s' is not deferrable"
SQLSTATE: 42809
Description: When the SET CONSTRAINT statement is executed, the constraint is deferrable.
Solution: Do not set a non-deferrable constraint to a deferrable one.
GAUSS-01413: "constraint '%s' does not exist"
SQLSTATE: 42704
Description: When the SET CONSTRAINT statement is executed, the constraint does not exist.
Solution: Specify the constraint in the SET CONSTRAINT statement.
GAUSS-01414: "no triggers found for constraint with OID %u"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01415: "AfterTriggerSaveEvent() called outside of transaction"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01416: "AfterTriggerSaveEvent() called outside of query"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01418: "XC: Could not find the required row position %d for AFTER ROW trigger"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01419: "XC: Could not find the required row position %d forAFTER ROW trigger"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01421 - GAUSS-01430
GAUSS-01421: "could not obtain lock on relation '%s'"
SQLSTATE: 55P03
Description: The statement is LOCK TABLE NOWAIT. The table cannot obtain a lock.
Solution: Modify the statement to LOCK TABLE.
GAUSS-01422: "cache lookup failed for access method %u"
SQLSTATE: 22P06
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01423: "operator family '%s' does not exist for access method '%s'"
SQLSTATE: 42704
Description: During ALTER OPERATOR FAMILY execution, the access method specified for the operator family does not exist.
Solution: View the existing operator family and ensure that the access method and the specified operator family match.
GAUSS-01424: "operator family '%s' for access method '%s' already exists"
SQLSTATE: 42710
Description: During CREATE OPERATOR FAMILY execution, the operator family already exists.
Solution: Ensure that the operator family name is unique.
GAUSS-01425: "must be system admin to create an operator class"
SQLSTATE: 42501
Description: A non-administrator user executes the CREATE OPERATOR FAMILY statement.
Solution: Execute the statement as a system administrator.
GAUSS-01426: "invalid operator number %d, must be between 1 and %d"
SQLSTATE: 42P17
Description:strategy_number in the OPERATOR clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement is less than 1 or greater than that of index_method.
Solution: Ensure that strategy_number ranges from 1 to the maximum strategy_number of index_method.
GAUSS-01427: "invalid procedure number %d, must be between 1 and %d"
SQLSTATE: 42P17
Description:support_number in the FUNCTION clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement is less than 1 or greater than that of index_method.
Solution: Ensure that support_number ranges from 1 to the maximum strategy_number of index_method.
GAUSS-01428: "storage type specified more than once"
SQLSTATE: 42P17
Description: The CREATE OPERATOR CLASS statement contains multiple and same STORAGE clauses.
Solution: Ensure that STORAGE clauses contained in the CREATE OPERATOR CLASS are different.
GAUSS-01429: "unrecognized item type: %d"
SQLSTATE: XX000
Description: The system does not support customized operators.
Solution: Do not create customized operators using the CREATE OPERATOR syntax.
GAUSS-01430: "storage type cannot be different from data type for access method '%s'"
SQLSTATE: 42P17
Description:column_type differs from storage_type specified in the STORAGE clause of the CREATE OPERATOR CLASS statement.
Solution: Ensure that the data type of storage_type and that of access_method are the same.
GAUSS-01431 - GAUSS-01440
GAUSS-01431: "operator class '%s' for access method '%s' already exists"
SQLSTATE: 42710
Description: During CREATE OPERATOR CLASS execution, the defined operator class already exists.
Solution: Ensure that the operator class name is unique.
GAUSS-01432: "could not make operator class '%s' be default for type %s"
SQLSTATE: 42710
Description: During CREATE OPERATOR CLASS execution, the default operator class has been created for a data type.
Solution: Ensure that no default operator class has been created for a data type.
GAUSS-01433: "must be system admin to create an operator family"
SQLSTATE: 42501
Description: A non-administrator user executes the CREATE OPERATOR FAMILY statement.
Solution: Execute the statement as a system administrator.
GAUSS-01434: "must be system admin to alter an operator family"
SQLSTATE: 42501
Description: A non-administrator user executes the ADD or DROP clause of the ALTER OPERATOR FAMILY statement.
Solution: Execute the clause as a system administrator.
GAUSS-01435: "operator argument types must be specified in ALTER OPERATOR FAMILY"
SQLSTATE: 42601
Description: In the ADD OPERATOR clause of the ALTER OPERATOR FAMILY statement, the operator parameter type is not specified.
Solution: Specify the operator parameter type.
GAUSS-01436: "STORAGE cannot be specified in ALTER OPERATOR FAMILY"
SQLSTATE: 42601
Description: In the ADD clause of the ALTER OPERATOR FAMILY … ADD statement, a STORAGE clause is specified.
Solution: Do not specify a STORAGE clause.
GAUSS-01437: "one or two argument types must be specified"
SQLSTATE: 42601
Description: In the ADD or DROP clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, more than two operators or functions are specified.
Solution: Specify only one or two operators or functions.
GAUSS-01438: "index operators must be binary"
SQLSTATE: 42P17
Description: In the ADD clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the specified operator is not a binary operator.
Solution: The specified operator must be a binary operator.
GAUSS-01439: "access method '%s' does not support ordering operators"
SQLSTATE: 42P17
Description: In the ADD clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, a sort operator is specified, but access_method does not support sorting.
Solution: Ensure that access_method supports sorting so that operators can be ordered.
GAUSS-01440: "index search operators must return Boolean"
SQLSTATE: 42P17
Description: In the ADD OPERATOR…FOR SEARCH clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the returned operator value is not a Boolean type.
Solution: Ensure that the returned operator value is a Boolean type.
GAUSS-01441 - GAUSS-01450
GAUSS-01441: "btree comparison procedures must have two arguments"
SQLSTATE: 42P17
Description: In the ADD FUNCTION clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the value of access_method is B-tree, and a B-tree comparison function is specified, but the number of parameters is not two.
Solution: If a B-tree comparison function is specified, ensure that the number of parameters must be two.
GAUSS-01442: "btree comparison procedures must return integer"
SQLSTATE: 42P17
Description: In the ADD FUNCTION clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the value of access_method is B-tree, and a B-tree comparison function is specified, but the return value type is not int.
Solution: If a B-tree comparison function is specified, ensure that the return value must be of the int data type.
GAUSS-01443: "btree sort support procedures must accept type 'internal'"
SQLSTATE: 42P17
Description: In the ADD FUNCTION clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the value of access_method is B-tree, and a B-tree sort support function is specified, but the return value is not internal.
Solution: If a B-tree sort support function is specified, ensure that the return value must be of the internal type.
GAUSS-01444: "btree sort support procedures must return void"
SQLSTATE: 42P17
Description: In the ADD FUNCTION clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the value of access_method is B-tree, and a B-tree sort support function is specified, but the return value is not void.
Solution: If a B-tree sort support function is specified, ensure that the return value must be of the void type.
GAUSS-01446: "hash procedures must return integer"
SQLSTATE: 42P17
Description: In the ADD FUNCTION clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the value of access_method is hash, but the return value type is of the int type.
Solution: If access_method is a hash type, the return value type must be of the int type.
GAUSS-01447: "associated data types must be specified for index support procedure"
SQLSTATE: 42P17
Description: FOR TYPE data_type is not specified in the CREATE OPERATOR CLASS statement. Left and right parameter types are not specified in the ADD OPERATOR clause of the ALTER OPERATOR FAMILY statement.
Solution: FOR TYPE data_type must be specified. Left and right parameter types must be specified.
GAUSS-01448: "procedure number %d for (%s,%s) appears more than once"
SQLSTATE: 42P17
Description: In the ADD or DROP clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the same function appears multiple times.
Solution: Ensure that a function does not repeatedly appear in an SQL statement.
GAUSS-01449: "operator number %d for (%s,%s) appears more than once"
SQLSTATE: 42P17
Description: In the ADD or DROP clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the same operator appears multiple times.
Solution: Ensure that an operator does not repeatedly appear in an SQL statement.
GAUSS-01450: "operator %d(%s,%s) already exists in operator family '%s'"
SQLSTATE: 42710
Description: In the ADD or DROP clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the operator to be added already exists.
Solution: Ensure that the operator to be added does not exist in the operator family.
GAUSS-01451 - GAUSS-01460
GAUSS-01451: "function %d(%s,%s) already exists in operator family '%s'"
SQLSTATE: 42710
Description: In the ADD or DROP clause of the CREATE OPERATOR CLASS or ALTER OPERATOR FAMILY statement, the function to be added already exists.
Solution: Ensure that the function to be added does not exist in the operator family.
GAUSS-01452: "operator %d(%s,%s) does not exist in operator family '%s'"
SQLSTATE: 42704
Description: In the DROP clause of the ALTER OPERATOR FAMILY statement, the specified operator does not exist.
Solution: Ensure that the operator to be dropped exists in the operator family.
GAUSS-01453: "function %d(%s,%s) does not exist in operator family '%s'"
SQLSTATE: 42704
Description: In the DROP clause of the ALTER OPERATOR FAMILY statement, the specified function does not exist.
Solution: Ensure that the function to be dropped exists in the operator family.
GAUSS-01454: "could not find tuple for amop entry %u"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01455: "could not find tuple for amproc entry %u"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01456: "operator class '%s' for access method '%s' already exists in schema '%s'"
SQLSTATE: 42710
Description: A conflict occurs when changing the operator class name.
Solution: Rename the operator class name.
GAUSS-01457: "operator family '%s' for access method '%s' already exists in schema '%s'"
SQLSTATE: 42710
A conflict occurs when changing the operator family name.
Solution: Rename the operator family name.
GAUSS-01458: "SETOF type not allowed for operator argument"
SQLSTATE: 42P13
Description: In the CREATE OPERATOR statement, the type of the left or right parameter is SETOF (set).
Solution: Ensure that left and right parameters do not belong to the SETOF type (set).
GAUSS-01459: "operator procedure must be specified"
SQLSTATE: 42P13
Description: In CREATE OPERATOR, no procedure is specified.
Solution: Specify a procedure in the CREATE OPERATOR statement.
GAUSS-01460: "at least one of leftarg or rightarg must be specified"
SQLSTATE: 42P13
Description: In the CREATE OPERATOR statement, LEFTARG and RIGHTARG are not specified.
Solution: Specify either LEFTARG or RIGHTARG or both of them in the CREATE OPERATOR statement.
GAUSS-01461 - GAUSS-01470
GAUSS-01461: "restriction estimator function %s must return type 'float8'"
SQLSTATE: 42P17
Description: During CREATE OPERATOR execution, the value returned by the specified restriction function is not of the float8 type.
Solution: Ensure that the return value is of the float8 type.
GAUSS-01462: "join estimator function %s must return type 'float8'"
SQLSTATE: 42P17
Description: During CREATE OPERATOR execution, the value returned by the specified join function is not of the float8 type.
Solution: Ensure that the return value is of the float8 type.
GAUSS-01464: "invalid cursor name: must not be empty"
SQLSTATE: 34000
Description: During DECLARE, CLOSE, FETCH, or MOVE CURSOR execution, the cursor name is not specified.
Solution: Specify the cursor name.
GAUSS-01465: "cursor '%s' does not exist"
SQLSTATE: 34000
Description: During FETCH, MOVE, CLOSE CURSOR, CURRENT OF, or XML CURSOR execution, the specified cursor name does not exist.
Solution: Ensure that the specified cursor name exists.
GAUSS-01466: "portal '%s' cannot be run"
SQLSTATE: 55000
Description: Internal error. The portal status is abnormal.
Solution:Contact technical support.
GAUSS-01467: "could not reposition held cursor"
SQLSTATE: 55000
Description: Internal error. The portal status is abnormal.
Solution:Contact technical support.
GAUSS-01468: "unexpected end of tuple stream"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01469: "unrecognized rename stmt type: %d"
SQLSTATE: XX000
Description: The alter object type in the ALTER..RENAME TO.. syntax is incorrect.
Solution: Correct the alter object type by referring to the SQL Reference.
GAUSS-01470: "unrecognized AlterObjectSchemaStmt type: %d"
SQLSTATE: XX000
Description: The alter object type in the ALTER..SET SCHEMA.. syntax is incorrect.
Solution: Correct the alter object type by referring to the SQL Reference.
GAUSS-01471 - GAUSS-01480
GAUSS-01471: "cache lookup failed for object %u of catalog '%s'"
SQLSTATE: XX000
Description: During ALTER..SET TABLESPACE.. execution, alter objects fail to be obtained from the cache.
Solution: The system cache is abnormal. Contact technical support.
GAUSS-01472: "must be system admin to set schema of %s"
SQLSTATE: 42501
Description: A non-administrator user modifies the object namespace.
Solution: Modify the object as a system administrator.
GAUSS-01473: "%s already exists in schema '%s'"
SQLSTATE: 42710
Description: The object already exists in the new schema when the user is to modify the object namespace.
Solution: Ensure that the object does not exist in the new schema if the user is to modify the object namespace.
GAUSS-01474: "unrecognized AlterOwnerStmt type: %d"
SQLSTATE: XX000
Description: The alter object type in the ALTER..OWNER TO.. syntax is incorrect.
Solution: Correct the alter object type by referring to the SQL Reference.
GAUSS-01475: "Table %s does not support sampling operation for analyze."
SQLSTATE: 42703
Description: GDS foreign tables do not support sample analysis.
Solution: Do not perform sample analysis.
GAUSS-01476: "unsupported datatype"
SQLSTATE: XX000
Description: The analyzed column-store table contains unsupported data types.
Solution: Check whether the column-store table is defined properly. If not, create a column-store table again. Check whether this error persists. Contact technical support.
GAUSS-01477: "extension '%s' does not exist"
SQLSTATE: 42704
Description: During CREATE EXTENSION or ALTER EXTENSION execution, the extension does not exist.
Solution: Ensure that the specified extension exists.
GAUSS-01478: "invalid extension name: '%s'"
SQLSTATE: 22023
During CREATE EXTENSION execution, the extension name is invalid.
Solution: Ensure that the extension name cannot be empty, contain "-", start or end with "-", or contain separators, such as / and \.
GAUSS-01479: "invalid extension version name: '%s'"
SQLSTATE: 22023
Description: During CREATE EXTENSION execution, the version name is invalid. During ALTER EXTENSION execution, the new version or default version is invalid.
Solution: Ensure that the version, new version, and default_version cannot be empty, contain "-", begin or end with "-", or contain separators, such as / and \.
GAUSS-01481 - GAUSS-01490
GAUSS-01481: "parameter '%s' cannot be set in a secondary extension control file"
SQLSTATE: 42601
Description: During the execution of CREATE EXTENSION, ALTER EXTENSION, or other extension-related functions, default_version or directory is specified in the control file.
Solution: Do not specify default_version or directory in the control file.
GAUSS-01482: "parameter '%s' requires a Boolean value"
SQLSTATE: 22023
Description: During the execution of CREATE EXTENSION, ALTER EXTENSION, or other extension related functions, relocatable or sysadmin lacks a Boolean value in the control file.
Solution: Assign a Boolean value to relocatable or sysadmin in the control file.
GAUSS-01483: "'%s' is not a valid encoding name"
SQLSTATE: 42704
Description: During the execution of CREATE EXTENSION, ALTER EXTENSION, or other extension related functions, encoding lacks a valid name in the control file.
Solution: Specify a valid name to encoding in the control file.
GAUSS-01484: "parameter '%s' must be a list of extension names"
SQLSTATE: 22023
Description: During the execution of CREATE EXTENSION, ALTER EXTENSION, or other extension-related functions, requires lacks a list of extension names in the control file.
Solution: Specify a list of extension names to requires in the control file.
GAUSS-01485: "unrecognized parameter '%s' in file '%s'"
SQLSTATE: 42601
Description: During the execution of CREATE EXTENSION, ALTER EXTENSION, or other extension -related functions, an invalid parameter is specified in the control file.
Solution: Specify only the following parameters: directory/default_version/module_pathname/comment/schema/relocatable/sysadmin/encoding/requires
GAUSS-01486: "parameter 'schema' cannot be specified when 'relocatable' is true"
SQLSTATE: 42601
Description: During the execution of CREATE EXTENSION, ALTER EXTENSION, or other extension-related functions, relocatable is set to true and schema is also specified in the control file.
Solution: Do not specify schema if relocatable is true in the control file.
GAUSS-01487: "transaction control statements are not allowed within an extension script"
SQLSTATE: 0A000
Description: During CREATE EXTENSION or ALTER EXTENSION execution, SQL script files contain transaction control SQL statements.
Solution: Do not use transaction control SQL statements in SQL script files.
GAUSS-01488: "permission denied to create extension '%s'"
SQLSTATE: 42501
Description: During CREATE EXTENSION execution, the extension control file is run with system administrator rights. However, the user does not run the file as a system administrator.
Solution: Ensure that the file is run by a system administrator.
GAUSS-01489: "permission denied to update extension '%s'"
SQLSTATE: 42501
Description: During ALTER EXTENSION execution, the extension control file is run with system administrator rights. However, the user does not run the file as a system administrator.
Solution: Ensure that the file is run by a system administrator.
GAUSS-01490: "extension '%s' has no update path from version '%s' to version '%s'"
SQLSTATE: 22023
Description: During CREATE EXTENSION or ALTER EXTENSION execution, the updated path does not exist.
Solution: Ensure that the name and path of the SQL files are correct if FROM old_version and UPDATE TO new_version are contained in the statement.
GAUSS-01491 - GAUSS-01500
GAUSS-01492: "nested CREATE EXTENSION is not supported"
SQLSTATE: 0A000
Description: During CREATE EXTENSION execution, a nested extension exist in the SQL statement.
Solution: Do not create a nested extension in the SQL statement.
GAUSS-01493: "unrecognized option: %s"
SQLSTATE: XX000
Description:Internal system error.
Solution:Contact technical support.
GAUSS-01494: "version to install must be specified"
SQLSTATE: 22023
Description: During CREATE/ALTER EXTENSION execution, new version is not specified in the statement, and default version is not specified in the control file.
Solution: Specify new version in the statement or default version in the control file.
GAUSS-01495: "FROM version must be different from installation target version '%s'"
SQLSTATE: 22023
Description: During CREATE EXTENSION execution, the from version number and specified version number are the same.
Solution: Ensure that the from version number and specified version number are different.
GAUSS-01496: "extension '%s' must be installed in schema '%s'"
SQLSTATE: 0A000
Description: During CREATE EXTENSION execution, the schema specified in the WITH SCHEMA statement is different from that specified in the control file.
Solution: Ensure that the schema specified in the WITH SCHEMA clause is the same as that specified in the control file.
GAUSS-01497: "there is no default creation target"
SQLSTATE: XX000
Description:SCHEMA is not specified in the CREATE EXTENSION statement, and the default SCHEMA is used, which is empty.
Solution: The default SCHEMA is empty, the current system is abnormal, or the current directory of SCHEMA is deleted manually. Contact technical support.
GAUSS-01498: "required extension '%s' is not installed"
SQLSTATE: 42704
Description: During CREATE EXTENSION or ALTER EXTENSION execution, a required extension as specified in the control file is not installed.
Solution: Ensure that all extensions specified in the control file are installed and check them using \dx.
GAUSS-01499: "cannot drop extension '%s' because it is being modified"
SQLSTATE: 55000
Description: During DROP EXTENSION execution, an extension is being modified by another session.
Solution: Ensure that extensions cannot be modified by other sessions.
GAUSS-01500: "pg_extension_config_dump() can only be called from an SQL script executed by CREATE EXTENSION"
SQLSTATE: 0A000
Description: During CREATE EXTENSION execution, pg_extension_config_dump is not executed.
Solution: Execute pg_extension_config_dump in the CREATE EXTENSION statement.