REPLACE

Replaces all occurrences of a substring by another string.

Syntax

REPLACE(string, old_string, new_string);

Arguments

  • string: any string

  • old_string: the string to be replaced

  • new_string: the replacement string

Remarks

  • SingleStore uses case-sensitive match to search for the old_string

Return Type

String

Examples

The example below replaces a string in the name column of the company table using the REPLACE function.

CREATE TABLE rep_company (name varchar(30));
INSERT INTO rep_company values ("Zumiez Inc."), ("Orange.com"), ("Pomegranate Corp."), ("FruitCompany Consolidated");
SELECT name FROM rep_company WHERE name LIKE "Zumiez Inc.";
+------------------------------+
| NAME                         |
+------------------------------+
| Zumiez Inc.                  |
+------------------------------+
1 row in set (242 ms)
SELECT REPLACE(name,'Inc.','Corp.') FROM rep_company WHERE name LIKE "Zumiez Inc.";
+------------------------------+
| REPLACE(name,'Inc.','Corp.') |
+------------------------------+
| Zumiez Corp.                 |
+------------------------------+
1 row in set (1.34 sec)

The REPLACE function can also be grouped with other string functions. An example of combining REPLACE with GROUP_CONCAT function is shown below.

CREATE TABLE rep_Emp (Name varchar(50), City varchar(50));
INSERT INTO rep_Emp values("Adam", "Chicago");
SELECT * FROM rep_Emp;
+-------------------------------------------------------------+
| Name                         | City                         |
+-------------------------------------------------------------+
| Adam                         | Chicago                      |
+-------------------------------------------------------------+
1 row in set (1.05 sec)
SELECT GROUP_CONCAT(Name, '-', City) FROM rep_Emp;
+------------------------------+
| GROUP_CONCAT(Name, '-', Ci...|
+------------------------------+
| Adam-Chicago                 |
+------------------------------+
1 row in set (991 ms)
SELECT GROUP_CONCAT(REPLACE(Name, 'Ad', 'S'),'-', City) FROM rep_Emp;
+------------------------------+
| GROUP_CONCAT(REPLACE(Name,...|
+------------------------------+
| Sam-Chicago                  |
+------------------------------+
1 row in set (960 ms)

Last modified: February 27, 2023

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Verification instructions

Note: You must install cosign to verify the authenticity of the SingleStore file.

Use the following steps to verify the authenticity of singlestoredb-server, singlestoredb-toolbox, singlestoredb-studio, and singlestore-client SingleStore files that have been downloaded.

You may perform the following steps on any computer that can run cosign, such as the main deployment host of the cluster.

  1. (Optional) Run the following command to view the associated signature files.

    curl undefined
  2. Download the signature file from the SingleStore release server.

    • Option 1: Click the Download Signature button next to the SingleStore file.

    • Option 2: Copy and paste the following URL into the address bar of your browser and save the signature file.

    • Option 3: Run the following command to download the signature file.

      curl -O undefined
  3. After the signature file has been downloaded, run the following command to verify the authenticity of the SingleStore file.

    echo -n undefined |
    cosign verify-blob --certificate-oidc-issuer https://oidc.eks.us-east-1.amazonaws.com/id/CCDCDBA1379A5596AB5B2E46DCA385BC \
    --certificate-identity https://kubernetes.io/namespaces/freya-production/serviceaccounts/job-worker \
    --bundle undefined \
    --new-bundle-format -
    Verified OK