LogoLogo
BlogTwitterDiscordTelegramSignup/Login
  • Getting Started
    • Welcome to Spice.ai Cloud
    • Getting Started
      • Sign in with GitHub
      • Create a Spice app
      • Add a Dataset and query data
      • Add AI Model and chat with your data
      • Next Steps
    • FAQ
  • Features
    • Federated SQL Query
    • Data Acceleration
      • In-Memory Arrow Data Accelerator
      • DuckDB Data Accelerator
      • PostgreSQL Data Accelerator
      • SQLite Data Accelerator
    • Search & Retrieval
    • AI Gateway
    • Semantic Models
    • ML Models
    • Observability
      • Task History
      • Zipkin
  • Building Blocks
    • Data Connectors
      • ABFS
      • ClickHouse
      • Databricks
      • Delta Lake
      • Dremio
      • DuckDB
      • DynamoDB
      • FlightSQL
      • FTP
      • GitHub
      • GraphQL
      • HTTPS
      • LocalPod
      • Memory
      • MSSQL
      • MySQL
      • ODBC
      • Postgres
      • S3
      • SharePoint
      • Snowflake
      • Spark
      • SpiceAI
    • Model Providers
      • Anthropic
      • Azure
      • Hugging Face
      • OpenAI
      • Perplexity
      • SpiceAI
      • XAI
  • API
    • SQL Query API
      • HTTP API
      • Apache Arrow Flight API
    • OpenAI API
    • Health API
  • Portal
    • Playground
      • SQL Query
      • AI Chat
    • Organizations
    • Apps
      • API keys
      • Secrets
      • Connect GitHub
      • Transfer
    • Public Apps
    • App Spicepod
      • Spicepod Configuration
      • Deployments
      • Spice Runtime Versions
    • Monitoring
    • Profile
      • Personal Access Tokens
  • Use-Cases
    • Agentic AI Apps
    • Database CDN
    • Data Lakehouse
    • Enterprise Search
    • Enterprise RAG
  • SDKs
    • Python SDK
      • Streaming
    • Node.js SDK
      • Streaming
      • API Reference
    • Go SDK
    • Rust SDK
    • Dotnet SDK
    • Java SDK
  • Integrations
    • GitHub Copilot
    • Grafana
  • REFERENCE
    • Core Concepts
      • Duration Literals
    • SQL Reference
      • Data Types
      • SQL Functions
        • Aggregate
          • APPROX_COUNT_DISTINCT
          • AVG
          • BIT_AND
          • BIT_OR
          • CORR
          • COUNT
          • COVAR_POP
          • COVAR_SAMP
          • HLL
          • LISTAGG
          • MAX
          • MIN
          • NDV
          • STDDEV
          • STDDEV_POP
          • STDDEV_SAMP
          • SUM
          • VAR_POP
          • VAR_SAMP
        • Binary
          • BASE64
          • BIT_LENGTH
          • FROM_HEX
          • HEX
          • TO_HEX
          • UNBASE64
          • UNHEX
        • Bitwise
          • BIT_AND
          • BIT_OR
          • LSHIFT
          • RSHIFT
          • XOR
        • Boolean
          • IS [NOT] DISTINCT FROM
          • ISFALSE
          • IS [NOT] NULL
          • ISNUMERIC
          • ISTRUE
          • IS_MEMBER
        • Conditional
          • BOOL_AND
          • BOOL_OR
          • CASE
          • COALESCE
          • GREATEST
          • LEAST
          • NULLIF
        • Conversion
          • BINARY_STRING
          • CAST
          • CONVERT_FROM
          • CONVERT_REPLACEUTF8
          • CONVERT_TIMEZONE
          • CONVERT_TO
          • FLATTEN
          • FROM_HEX
          • HASH
          • HEX
          • TOASCII
          • TO_CHAR
          • TO_DATE
          • TO_HEX
          • TO_NUMBER
          • TO_TIME
          • TO_TIMESTAMP
          • UNHEX
        • Cryptography
          • AES_DECRYPT
          • AES_ENCRYPT
          • MD5
          • SHA
          • SHA1
          • SHA256
          • SHA512
        • Data Generation
          • RANDOM
        • Datatype
          • IS_BIGINT
          • IS_DATE
          • IS_INT
          • IS_VARCHAR
          • SIZE
          • TYPEOF
        • Date/Time
          • CONVERT_TIMEZONE
          • CURRENT_DATE
          • CURRENT_DATE_UTC
          • CURRENT_TIME
          • CURRENT_TIMESTAMP
          • DATEDIFF
          • DATE_ADD
          • DATE_DIFF
          • DATE_PART
          • DATE_SUB
          • DATE_TRUNC
          • DAY
          • DAYOFMONTH
          • DAYOFWEEK
          • DAYOFYEAR
          • EXTRACT
          • HOUR
          • LAST_DAY
          • MINUTE
          • MONTH
          • MONTHS_BETWEEN
          • NEXT_DAY
          • QUARTER
          • SECOND
          • TIMESTAMPADD
          • TIMESTAMPDIFF
          • TO_DATE
          • TO_TIME
          • TO_TIMESTAMP
          • UNIX_TIMESTAMP
          • WEEK
          • WEEKOFYEAR
          • YEAR
        • Math
          • ABS
          • ACOS
          • ASIN
          • ATAN
          • CBRT
          • CEILING
          • COS
          • COSH
          • COT
          • DEGREES
          • E
          • EXP
          • FLOOR
          • LOG
          • LOG10
          • MOD
          • PI
          • POWER
          • RADIANS
          • ROUND
          • SIGN
          • SIN
          • SINH
          • SQRT
          • STDDEV
          • STDDEV_POP
          • STDDEV_SAMP
          • TAN
          • TANH
          • TRUNCATE
        • Percentile
          • MEDIAN
          • PERCENTILE_CONT
          • PERCENTILE_DISC
        • Regular Expressions
          • REGEXP_EXTRACT
          • REGEXP_LIKE
          • REGEXP_MATCHES
          • REGEXP_REPLACE
          • REGEXP_SPLIT
        • Semistructured Data
          • ARRAY_CONTAINS
          • MAP_KEYS
          • MAP_VALUES
        • String
          • ASCII
          • BASE64
          • BTRIM
          • CHARACTER_LENGTH
          • CHAR_LENGTH
          • CHR
          • COL_LIKE
          • CONCAT
          • CONCAT_WS
          • ENDS_WITH
          • FROM_HEX
          • HEX
          • ILIKE
          • INITCAP
          • INSTR
          • IS_UTF8
          • LCASE
          • LEFT
          • LENGTH
          • LEVENSHTEIN
          • LIKE
          • LOCATE
          • LOWER
          • LPAD
          • LTRIM
          • MASK
          • MASK_FIRST_N
          • MASK_HASH
          • MASK_LAST_N
          • MASK_SHOW_FIRST_N
          • MASK_SHOW_LAST_N
          • OCTET_LENGTH
          • POSITION
          • QUOTE
          • REGEXP_EXTRACT
          • REGEXP_LIKE
          • REGEXP_MATCHES
          • REGEXP_REPLACE
          • REGEXP_SPLIT
          • REPEAT
          • REPEATSTR
          • REPLACE
          • REVERSE
          • RIGHT
          • RPAD
          • RTRIM
          • SIMILAR_TO
          • SOUNDEX
          • SPLIT_PART
          • STARTS_WITH
          • STRPOS
          • SUBSTRING
          • SUBSTRING_INDEX
          • TOASCII
          • TO_HEX
          • TRANSLATE
          • TRIM
          • UCASE
          • UNBASE64
          • UNHEX
          • UPPER
        • Window
          • COUNT
          • COVAR_POP
          • COVAR_SAMP
          • CUME_DIST
          • DENSE_RANK
          • FIRST_VALUE
          • HLL
          • LAG
          • LEAD
          • MAX
          • MIN
          • NDV
          • NTILE
          • PERCENT_RANK
          • RANK
          • ROW_NUMBER
          • SUM
          • VAR_POP
          • VAR_SAMP
      • SQL Commands
        • SELECT
        • USE
        • SHOW
        • DESCRIBE
        • WITH
    • Release Notes
  • Pricing
    • Paid Plans
    • Community Plan
  • Support
    • Support
  • Security
    • Security at Spice AI
    • Report a vulnerability
  • Legal
    • Privacy Policy
    • Website Terms of Use
    • Terms of Service
    • End User License Agreement
Powered by GitBook
On this page
  • Syntax
  • Usage Notes

Was this helpful?

Edit on GitHub
Export as PDF
  1. REFERENCE
  2. SQL Reference
  3. SQL Functions
  4. String

SUBSTRING_INDEX

Returns a substring of an expression before the specified number of delimiters occurs.

Syntax

SUBSTRING_INDEX(expression varchar, delimiter varchar, count integer) → varchar

  • expression: Base expression to extract substring from.

  • delimiter: The string to search for.

  • count: An INTEGER expression to count the delimiters.

Examples

SUBSTRING_INDEX example
SELECT SUBSTRING_INDEX('spice.ai', '.', 2)
-- EXPR$0
-- spice
SUBSTRING_INDEX example
SELECT SUBSTRING_INDEX('spice.ai', '.', -2)
-- EXPR$0
-- spice.ai

Usage Notes

This function performs a case-sensitive match when searching for the delimiter. The count expression can be a positive or negative number. If positive, this function returns the characters from the left of the expression up to the count of occurrences of the delimiter. If negative, this function returns the characters from the right of the expression up to the count of occurrences of the delimiter.

Last updated 1 year ago

Was this helpful?