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Apache Doris v0.13 Document
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String Functions

 Github  来源:Apache 浏览 327 扫码 分享 2020-09-06 00:36:14
  • appendtrailingcharifabsent
  • ASCII
  • CHAR_LENGTH
  • concat
  • Concat_ws
  • ends_with
  • findinset
  • getjsondouble
  • getjsonint
  • getjsonstring
  • group_concat
  • instr
  • lcase
  • left
  • length
  • locate
  • lower
  • lpad
  • ltrim
  • money_format
  • nullorempty
  • regexp_extract
  • regexp_replace
  • repeat
  • right
  • rpad
  • split_part
  • starts_with
  • strleft
  • strright
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  • Apache Doris 文档(201812)
  • Downloads
  • Compilation and Deployment
    • Compilation
    • Installation and deployment
    • Cluster upgrade
  • Getting Started
    • Guidelines for Basic Use
    • Advanced Use Guide
    • Best Practices
    • Data Partition
    • Data Model, ROLLUP and Prefix Index
    • Rollup and query
  • Administrator Guide
    • Load Data
      • Introduction Overview
      • Broker Load
      • Stream load
      • Routine Load
      • Insert Into
      • Delete
      • Load Json Format Data
    • Schema Change
      • Bitmap Index
      • Rollup
      • Scheam Change
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    • HTTP API
      • CANCEL LABEL
      • Compaction Action
      • get_log_file
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      • RESTORE TABLET
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      • CONNECTION
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      • SHOW DATA
    • Maintainence Operation
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      • Monitoring and alarming
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      • Metrics
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    • Configuration
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      • User Property
    • Backup and Recovery
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    • Data export
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    • Authority Management
    • Statistics of query execution
    • File Manager
    • SQL MODE
    • Time zone
    • Variable
  • Extending Ability
    • Audit log plugin
    • Doris On ES
    • Plugin Development Manual
    • Spark Doris Connector
    • Logstash Doris Output Plugin
    • UDF
      • User Defined Function
      • Contribute UDF
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        • Orthogonal BITMAP calculation UDAF
  • Design Documents
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    • GROUPING SETS DESIGN
    • Metadata Design Document
  • SQL Manual
    • SQL Functions
      • Date Time Functions
        • curdate
        • current_timestamp
        • date_add
        • date_format
        • date_sub
        • datediff
        • day
        • dayname
        • Dayofmonth
        • dayofweek
        • Dayofyear
        • from_days
        • from_unixtime
        • hour
        • minute
        • month
        • Monthname
        • now
        • second
        • Strtodate
        • timediff
        • timestampadd
        • timestampdiff
        • to_days
        • unix_timestamp
        • utc_timestamp
        • weekofyear
        • year
      • Sptial Functions
        • ST_AsText,ST_AsWKT
        • ST_Circle
        • `ST_Contains’
        • ST_Distance_Sphere
        • ST_GeometryFromText,ST GeomFromText
        • ST_LineFromText,ST_LineStringFromText
        • St_Point’
        • ST_Polygon,ST_PolyFromText,ST_PolygonFromText
        • ST_X
        • ST_Y
      • String Functions
        • appendtrailingcharifabsent
        • ASCII
        • CHAR_LENGTH
        • concat
        • Concat_ws
        • ends_with
        • findinset
        • getjsondouble
        • getjsonint
        • getjsonstring
        • group_concat
        • instr
        • lcase
        • left
        • length
        • locate
        • lower
        • lpad
        • ltrim
        • money_format
        • nullorempty
        • regexp_extract
        • regexp_replace
        • repeat
        • right
        • rpad
        • split_part
        • starts_with
        • strleft
        • strright
      • Aggregate Functions
        • AVG
        • BITMAP
        • COUNT
        • HLLUNIONAGG
        • MAX
        • MIN
        • APPROXCOUNTDISTINCT
        • PERCENTILE_APPROX
        • STDDEV,STDDEV_POP
        • STDDEV_SAMP
        • SUM
        • VARIANCESAMP,VARIANCESAMP
        • VARIANCE,VARPOP,VARIANCEPOP
      • bitmap functions
        • bitmap_and
        • bitmap_contains
        • bitmap_empty
        • bitmapfromstring
        • bitmaphasany
        • bitmap_hash
        • bitmap_or
        • bitmaptostring
        • to_bitmap
        • bitmap_intersect
        • bitmap_union
      • Hash Functions
        • murmurhash332
      • CAST
    • DDL Statements
      • Account Management
        • CREATE ROLE
        • CREATE USER
        • DROP ROLE
        • DROP USER
        • Grant
        • REVOKE
        • SET PASSWORD
        • SET PROPERTY
        • SHOW GRANTS
        • SHOW ROLES
      • Administration
        • ADMIN CANCEL REPAIR
        • ADMIN CHECK TABLET
        • ADMIN REPAIR
        • ADMIN SET CONFIG
        • ADMIN SET REPLICA STATUS
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        • ADMIN SHOW REPLICA DISTRIBUTION
        • ADMIN SHOW REPLICA STATUS
        • ALTER CLUSTER
        • ALTER SYSTEM
        • CANCEL DECOMMISSION
        • CREATE CLUSTER
        • CREATE FILE
        • DROP CLUSTER
        • DROP FILE
        • ENTER
        • INSTALL PLUGIN
        • LINK DATABASE
        • MIGRATE DATABASE
        • SHOW BACKENDS
        • SHOW BROKER
        • SHOW FILE
        • SHOW FRONTENDS
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        • SHOW TABLE STATUS
        • UNINSTALL PLUGIN
      • Data Definition
        • ALTER DATABASE
        • ALTER TABLE
        • ALTER VIEW
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        • CANCEL BACKUP
        • CANCEL RESTORE
        • Colocate Join
        • CREATE DATABASE
        • CREATE INDEX
        • CREATE MATERIALIZED VIEW
        • CREATE REPOSITORY
        • CREATE TABLE
        • CREATE VIEW
        • CREATE FUNCTION
        • DROP DATABASE
        • DROP INDEX
        • DROP MATERIALIZED VIEW
        • DROP REPOSITORY
        • DROP TABLE
        • DROP VIEW
        • DROP FUNCTION
        • HLL
        • RECOVER
        • RESTORE
        • SHOW FUNCTIONS
        • TRUNCATE TABLES
      • Data Manipulation
        • BROKER LOAD
        • CANCEL DELETE
        • Cancel Label
        • CANCEL LOAD
        • DELETE
        • EXPORT
        • GET LABEL STATE
        • GROUP BY
        • INSERT
        • LOAD
        • MINI LOAD
        • MULTI LOAD
        • ALTER ROUTINE LOAD
        • PAUSE ROUTINE LOAD
        • RESTORE TABLET
        • RESUME ROUTINE LOAD
        • ROUTINE LOAD
        • SHOW ALTER
        • SHOW BACKUP
        • SHOW DATA
        • SHOW DATABASES
        • SHOW DELETE
        • SHOW DYNAMIC PARTITION TABLES
        • SHOW EXPORT
        • SHOW LOAD
        • SHOW PARTITIONS
        • SHOW PROPERTY
        • SHOW REPOSITORIES
        • SHOW RESTORE
        • SHOW ROUTINE LOAD TASK
        • SHOW ROUTINE LOAD
        • SHOW SNAPSHOT
        • SHOW TABLES
        • SHOW TABLET
        • SHOW TRANSACTION
        • STOP ROUTINE LOAD
        • STREAM LOAD
      • Data Types
        • BIGINT
        • BOOLEAN
        • CHAR
        • date
        • DATETIME
        • DECIMAL
        • Double
        • FLOAT
        • INT
        • SMALLINT
        • TINYINT
        • VARCHAR
      • Utility
        • Describe
  • Developer Guide
    • Debug Tool
    • Format Code
    • Setting FE dev env - Eclipse
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    • Contribute to Doris
    • PMC Members & Committer
    • Code Submission Guide
    • Committer Guide
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