# Skip MySQL 5.6 as it does not support generated columns.
! only mysql56

apply 1.hcl
cmpshow users 1.sql

! apply 2.fail1.hcl 'changing VIRTUAL generated column "b" to non-generated column is not supported (drop and add is required)'
! apply 2.fail2.hcl 'changing column "a" to VIRTUAL generated column is not supported (drop and add is required)'
! apply 2.fail3.hcl 'changing the store type of generated column "c" from "STORED" to "VIRTUAL" is not supported'

apply 3.hcl
cmpshow users 3.sql

-- 1.hcl --
schema "$db" {
    charset = "$charset"
    collate = "$collate"
}

table "users" {
    schema = schema.$db
    column "a" {
        type = int
    }
    column "b" {
        type = int
        as = "a * 2"
    }
    column "c" {
        type = int
        as {
            expr = "a * b"
            type = STORED
        }
    }
}

-- 1.sql --
CREATE TABLE `users` (
  `a` int(11) NOT NULL,
  `b` int(11) GENERATED ALWAYS AS (`a` * 2) VIRTUAL,
  `c` int(11) GENERATED ALWAYS AS (`a` * `b`) STORED
)

-- mysql57/1.sql --
CREATE TABLE `users` (
  `a` int(11) NOT NULL,
  `b` int(11) GENERATED ALWAYS AS ((`a` * 2)) VIRTUAL NOT NULL,
  `c` int(11) GENERATED ALWAYS AS ((`a` * `b`)) STORED NOT NULL
)

-- mysql8/1.sql --
CREATE TABLE `users` (
  `a` int NOT NULL,
  `b` int GENERATED ALWAYS AS ((`a` * 2)) VIRTUAL NOT NULL,
  `c` int GENERATED ALWAYS AS ((`a` * `b`)) STORED NOT NULL
)

-- 2.fail1.hcl --
schema "$db" {
    charset = "$charset"
    collate = "$collate"
}

table "users" {
    schema = schema.$db
    column "a" {
        type = int
    }
    column "b" {
        type = int
    }
    column "c" {
        type = int
        as {
            expr = "a * b"
            type = STORED
        }
    }
}

-- 2.fail2.hcl --
schema "$db" {
    charset = "$charset"
    collate = "$collate"
}

table "users" {
    schema = schema.$db
    column "a" {
        type = int
        as = "1"
    }
    column "b" {
        type = int
        as = "a * 2"
    }
    column "c" {
        type = int
        as {
            expr = "a * b"
            type = VIRTUAL
        }
    }
}

-- 2.fail3.hcl --
schema "$db" {
    charset = "$charset"
    collate = "$collate"
}

table "users" {
    schema = schema.$db
    column "a" {
        type = int
    }
    column "b" {
        type = int
        as = "a * 2"
    }
    column "c" {
        type = int
        as {
            expr = "a * b"
            type = VIRTUAL
        }
    }
}


-- 3.hcl --
schema "$db" {
    charset = "$charset"
    collate = "$collate"
}

table "users" {
    schema = schema.$db
    column "a" {
        type = int
        as {
            expr = "1"
            type = STORED
        }
    }
    column "b" {
        type = int
        as = "a * 3"
    }
    column "c" {
        type = int
        as {
            expr = "a * b"
            type = STORED
        }
    }
}

-- 3.sql --
CREATE TABLE `users` (
  `a` int(11) GENERATED ALWAYS AS (1) STORED,
  `b` int(11) GENERATED ALWAYS AS (`a` * 3) VIRTUAL,
  `c` int(11) GENERATED ALWAYS AS (`a` * `b`) STORED
)

-- mysql57/3.sql --
CREATE TABLE `users` (
  `a` int(11) GENERATED ALWAYS AS (1) STORED NOT NULL,
  `b` int(11) GENERATED ALWAYS AS ((`a` * 3)) VIRTUAL NOT NULL,
  `c` int(11) GENERATED ALWAYS AS ((`a` * `b`)) STORED NOT NULL
)

-- mysql8/3.sql --
CREATE TABLE `users` (
  `a` int GENERATED ALWAYS AS (1) STORED NOT NULL,
  `b` int GENERATED ALWAYS AS ((`a` * 3)) VIRTUAL NOT NULL,
  `c` int GENERATED ALWAYS AS ((`a` * `b`)) STORED NOT NULL
)