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apply 1.hcl
cmpshow users 1.sql
# Insert a few records to the table, and check the
# migration process using a temporary table.
execsql 'INSERT INTO users (a) VALUES (1), (2), (3)'
apply 2.hcl
cmpshow users 2.sql
apply 3.hcl
cmpshow users 3.sql
# Appending a new VIRTUAL column should use ALTER command.
apply 4.hcl
cmpshow users 4.sql
-- 1.hcl --
schema "main" {}
table "users" {
schema = schema.main
column "a" {
type = int
}
column "b" {
type = int
as = "1"
}
column "c" {
type = int
as {
expr = "2"
type = STORED
}
}
}
-- 1.sql --
CREATE TABLE `users` (`a` int NOT NULL, `b` int NOT NULL AS (1) VIRTUAL, `c` int NOT NULL AS (2) STORED)
-- 2.hcl --
schema "main" {}
table "users" {
schema = schema.main
column "a" {
type = int
}
column "b" {
type = int
as = "1"
}
column "c" {
type = int
as {
expr = "2"
type = VIRTUAL
}
}
}
-- 2.sql --
CREATE TABLE "users" (`a` int NOT NULL, `b` int NOT NULL AS (1) VIRTUAL, `c` int NOT NULL AS (2) VIRTUAL)
-- 3.hcl --
schema "main" {}
table "users" {
schema = schema.main
column "a" {
type = int
}
column "b" {
type = int
as = "2"
}
column "c" {
type = int
as {
expr = "3"
type = VIRTUAL
}
}
}
-- 3.sql --
CREATE TABLE "users" (`a` int NOT NULL, `b` int NOT NULL AS (2) VIRTUAL, `c` int NOT NULL AS (3) VIRTUAL)
-- 4.hcl --
schema "main" {}
table "users" {
schema = schema.main
column "a" {
type = int
}
column "b" {
type = int
as = "2"
}
column "c" {
type = int
as {
expr = "3"
type = VIRTUAL
}
}
column "d" {
type = int
as {
expr = "4"
type = VIRTUAL
}
}
}
-- 4.sql --
CREATE TABLE "users" (`a` int NOT NULL, `b` int NOT NULL AS (2) VIRTUAL, `c` int NOT NULL AS (3) VIRTUAL, `d` int NOT NULL AS (4) VIRTUAL)
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