Home >Backend Development >Golang >How to Properly Execute an IN Lookup with a Go `pq` Driver in PostgreSQL?
In executing an IN lookup in Postgres using Go, you may encounter the issue of determining the required parameter for the second argument. To understand the solution, let's delve into the code snippet and its intended functionality.
The code:
stmt, err := db.Prepare("SELECT * FROM awesome_table WHERE>
aims to execute the following SQL query:
SELECT * FROM awesome_table WHERE>
The key question is what Go expects as the second argument in the SQL query. The answer lies in utilizing the pq.Array type provided by the Postgres-specific driver, namely pq.
stmt, err := db.Prepare("SELECT * FROM awesome_table WHERE>
This code prepares an SQL statement where id is set to 10 and other_field is compared to the elements of an array containing 'this' and 'that'. The resulting SQL query would be:
SELECT * FROM awesome_table WHERE>
It's crucial to note that prepared statements are used in this code, so sanitizing the inputs is essential for security purposes.
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