JSON index

{
  "name": "adam",
  "age": 30,
  "country": "us",
  "addresses":
  [
    {
      "number" : 112,
      "street" : "main st",
      "country" : "us"
    },
    {
      "number" : 2,
      "street" : "second st",
      "country" : "us"
    },
    {
      "number" : 3,
      "street" : "third st",
      "country" : "ca"
    }
  ]
}

SELECT * 
FROM mytable 
WHERE JSON_EXTRACT_SCALAR(person, '$.name', 'STRING') = 'adam'

{
  "fieldConfigList": [
    {
      "name": "person",
      "indexes": {
        "json": {
          "maxLevels": 2,
          "excludeArray": false,
          "disableCrossArrayUnnest": true,
          "includePaths": null,
          "excludePaths": null,
          "excludeFields": null
        }
      }
    }
  ],
  ...
}

{
  "fieldConfigList": [
    {
      "name": "person",
      "indexes": {
        "json": {}
      }
    }
  ],
  ...
}

{
  "tableIndexConfig": {
    "jsonIndexConfigs": {
      "person": {
        "maxLevels": 2,
        "excludeArray": false,
        "disableCrossArrayUnnest": true,
        "includePaths": null,
        "excludePaths": null,
        "excludeFields": null
      },
      ...
    },
    ...
  }
}

{
  "tableIndexConfig": {
    "jsonIndexConfigs": {
      "person": {},
      ...
    },
    ...
  }
}

{
  "tableIndexConfig": {        
    "jsonIndexColumns": [
      "person",
      ...
    ],
    ...
  }
}

{
  "name": "adam",
  "age": 20,
  "addresses": [
    {
      "country": "us",
      "street": "main st",
      "number": 1
    },
    {
      "country": "ca",
      "street": "second st",
      "number": 2
    }
  ],
  "skills": [
    "english",
    "programming"
  ]
}

{
  "name": "adam",
  "age": 20,
  "addresses[0].country": "us",
  "addresses[0].street": "main st",
  "addresses[0].number": 1,
  "skills[0]": "english"
},
{
  "name": "adam",
  "age": 20,
  "addresses[0].country": "us",
  "addresses[0].street": "main st",
  "addresses[0].number": 1,
  "skills[1]": "programming"
},
{
  "name": "adam",
  "age": 20,
  "addresses[1].country": "ca",
  "addresses[1].street": "second st",
  "addresses[1].number": 2,
  "skills[0]": "english"
},
{
  "name": "adam",
  "age": 20,
  "addresses[1].country": "ca",
  "addresses[1].street": "second st",
  "addresses[1].number": 2,
  "skills[1]": "programming"
}

{
  "name": "adam",
  "age": 20
}

{
  "name": "adam",
  "age": 20,
  "skills[0]": "english"
},
{
  "name": "adam",
  "age": 20,
  "skills[1]": "programming"
}

{
  "name": "adam",
  "age": 20
}

{
  "name": "adam",
  "age": 20,
  "addresses[0].country": "us",
  "addresses[0].street": "main st",
  "addresses[0].number": 1
},
{
  "name": "adam",
  "age": 20,
  "addresses[0].country": "us",
  "addresses[0].street": "main st",
  "addresses[0].number": 1
},
{
  "name": "adam",
  "age": 20,
  "skills[0]": "english"
},
{
  "name": "adam",
  "age": 20,
  "skills[1]": "programming"
}

{
  "name": "adam",
  "addresses[0].country": "us"
},
{
  "name": "adam",
  "addresses[1].country": "ca"
}

{
  "name": "adam",
  "addresses[0].country": "us",
  "addresses[0].street": "main st",
  "skills[0]": "english"
},
{
  "name": "adam",
  "addresses[0].country": "us",
  "addresses[0].street": "main st",
  "skills[1]": "programming"
},
{
  "name": "adam",
  "addresses[1].country": "ca",
  "addresses[1].street": "second st",
  "skills[0]": "english"
},
{
  "name": "adam",
  "addresses[1].country": "ca",
  "addresses[1].street": "second st",
  "skills[1]": "programming"
}

{
  "name": "adam",
  "addresses[0].country": "us",
  "addresses[0].number": 1,
  "skills[0]": "english"
},
{
  "name": "adam",
  "addresses[0].country": "us",
  "addresses[0].number": 1,
  "skills[1]": "programming"
},
{
  "name": "adam",
  "addresses[1].country": "ca",
  "addresses[1].number": 2,
  "skills[0]": "english"
},
{
  "name": "adam",
  "addresses[1].country": "ca",
  "addresses[1].number": 2,
  "skills[1]": "programming"
}

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.name"=''adam''')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.name"=''adam''')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.addresses[*].number"=112')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.name"=''adam'' AND "$.addresses[*].number"=112')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.addresses[0].number"=112')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.phone" IS NOT NULL')

SELECT ... 
FROM mytable
WHERE JSON_MATCH(person, '"$.addresses[0].floor" IS NULL')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.addresses[*].street"=''main st'' AND "$.addresses[*].country"=''ca''')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.addresses[*].street"=''main st''') AND JSON_MATCH(person, '"$.addresses[*].country"=''ca''')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(person, '"$.addresses[0].street"=''main st''') AND JSON_MATCH(person, '"$.addresses[1].street"=''second st''')

["item1", "item2", "item3"]

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(arrayCol, '"$[*]"=''item1''')

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(arrayCol, '"$[1]"=''item2''')

123
1.23
"Hello World"

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(valueCol, '"$"=123')

null

SELECT ... 
FROM mytable 
WHERE JSON_MATCH(nullableCol, '"$" IS NULL')