JSON_PATH_QUERY
Get all JSON items returned by JSON path for the specified JSON value.
Analyze Syntax
func.json_path_query(<variant>, <path_name>)
Analyze Example
table.name, func.json_path_query(table.details, '$.features.*').alias('all_features')
+------------+--------------+
| name | all_features |
+------------+--------------+
| Laptop | "16GB" |
| Laptop | "512GB" |
| Smartphone | "4GB" |
| Smartphone | "128GB" |
| Headphones | "20h" |
| Headphones | "5.0" |
+------------+--------------+
SQL Syntax
JSON_PATH_QUERY(<variant>, '<path_name>')
Return Type
VARIANT
SQL Examples
Create a Table and Insert Sample Data
CREATE TABLE products (
name VARCHAR,
details VARIANT
);
INSERT INTO products (name, details)
VALUES ('Laptop', '{"brand": "Dell", "colors": ["Black", "Silver"], "price": 1200, "features": {"ram": "16GB", "storage": "512GB"}}'),
('Smartphone', '{"brand": "Apple", "colors": ["White", "Black"], "price": 999, "features": {"ram": "4GB", "storage": "128GB"}}'),
('Headphones', '{"brand": "Sony", "colors": ["Black", "Blue", "Red"], "price": 150, "features": {"battery": "20h", "bluetooth": "5.0"}}');
Query Demo: Extracting All Features from Product Details
SELECT
name,
JSON_PATH_QUERY(details, '$.features.*') AS all_features
FROM
products;
Result
+------------+--------------+
| name | all_features |
+------------+--------------+
| Laptop | "16GB" |
| Laptop | "512GB" |
| Smartphone | "4GB" |
| Smartphone | "128GB" |
| Headphones | "20h" |
| Headphones | "5.0" |
+------------+--------------+
Last modified June 12, 2024 at 4:51 PM EST: adding JSON method updates (a7607f7)