chore: namespaces down migrations (#1396)

cmd/flipt/import.go

@@ -49,7 +49,7 @@ func runImport(ctx context.Context, logger *zap.Logger, args []string) error {
 	switch driver {
 	case sql.SQLite:
 		store = sqlite.NewStore(db, logger)
-	case sql.Postgres:
+	case sql.Postgres, sql.CockroachDB:
 		store = postgres.NewStore(db, logger)
 	case sql.MySQL:
 		store = mysql.NewStore(db, logger)

config/migrations/cockroachdb/3_create_namespaces.down.sql

@@ -1 +1 @@
-/* TODO */
+DROP TABLE IF EXISTS namespaces CASCADE;

config/migrations/cockroachdb/4_namespaces_relationships.down.sql

@@ -0,0 +1,70 @@
+-- Flags 
+----------------
+
+-- Drop foreign key constraint on namespace_key column
+ALTER TABLE flags DROP CONSTRAINT IF EXISTS flags_namespace_key_fkey CASCADE;
+
+-- Drop primary key constraint and add a new composite primary key on namespace_key and key columns
+ALTER TABLE flags ALTER PRIMARY KEY USING COLUMNS (key);
+DROP INDEX IF EXISTS flags_namespace_key_key_key CASCADE;
+
+-- Drop column namespace_key
+ALTER TABLE flags DROP COLUMN IF EXISTS namespace_key;
+
+-- Variants
+----------------
+
+-- Drop foreign key constraints on namespace_key and flag_key columns
+ALTER TABLE variants DROP CONSTRAINT IF EXISTS variants_namespace_flag_key_fkey CASCADE;
+ALTER TABLE variants DROP CONSTRAINT IF EXISTS variants_namespace_key_fkey CASCADE;
+
+-- Add foreign key constraint on flag_key column referencing key column of flags table
+ALTER TABLE variants ADD FOREIGN KEY (flag_key) REFERENCES flags(key) ON DELETE CASCADE;
+
+-- Drop unique constraint created by previous migration and add a new unique constraint on flag_key and key columns
+ALTER TABLE variants ADD CONSTRAINT variants_flag_key UNIQUE (flag_key, key);
+
+-- Drop column namespace_key
+ALTER TABLE variants DROP COLUMN IF EXISTS namespace_key;
+
+-- Segments
+----------------
+
+-- Drop foreign key constraint on namespace_key column
+ALTER TABLE segments DROP CONSTRAINT IF EXISTS segments_namespace_key_fkey CASCADE;
+
+-- Drop primary key constraint and add a new primary key constraint on key column
+ALTER TABLE segments ALTER PRIMARY KEY USING COLUMNS (key);
+DROP INDEX IF EXISTS segments_namespace_key_key_key CASCADE;
+
+-- Drop column namespace_key
+ALTER TABLE segments DROP COLUMN IF EXISTS namespace_key;
+
+-- Constraints
+----------------
+
+-- Drop foreign key constraints on namespace_key and segment_key columns
+ALTER TABLE constraints DROP CONSTRAINT IF EXISTS constraints_namespace_key_fkey CASCADE;
+
+-- Add foreign key constraint on segment_key column referencing key column of segments table
+ALTER TABLE constraints ADD FOREIGN KEY (segment_key) REFERENCES segments(key) ON DELETE CASCADE;
+
+-- Drop column namespace_key
+ALTER TABLE constraints DROP COLUMN IF EXISTS namespace_key;
+
+-- Rules
+----------------
+
+-- Drop foreign key constraints on namespace_key, flag_key and segment_key columns
+ALTER TABLE rules DROP CONSTRAINT IF EXISTS rules_namespace_key_fkey CASCADE;
+ALTER TABLE rules DROP CONSTRAINT IF EXISTS rules_namespace_key_flag_key_fkey CASCADE;
+ALTER TABLE rules DROP CONSTRAINT IF EXISTS rules_namespace_key_segment_key_fkey CASCADE;
+
+-- Add foreign key constraint on flag_key column referencing key column of flags table
+ALTER TABLE rules ADD FOREIGN KEY (flag_key) REFERENCES flags(key) ON DELETE CASCADE;
+
+-- Add foreign key constraint on segment_key column referencing key column of segments table
+ALTER TABLE rules ADD FOREIGN KEY (segment_key) REFERENCES segments(key) ON DELETE CASCADE;
+
+-- Drop column namespace_key
+ALTER TABLE rules DROP COLUMN IF EXISTS namespace_key;

config/migrations/cockroachdb/4_namespaces_relationships.up.sql

@@ -0,0 +1,66 @@
+-- Flags
+------------------
+
+-- Add column namespace_key with a default value
+ALTER TABLE flags ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE flags ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(key) ON DELETE CASCADE;
+
+-- Drop primary key constraint and add a new composite primary key on namespace_key and key columns
+ALTER TABLE flags ALTER PRIMARY KEY USING COLUMNS (namespace_key, key);
+DROP INDEX IF EXISTS flags_key_key CASCADE;
+
+-- Variants
+------------------
+
+-- Add column namespace_key with a default value
+ALTER TABLE variants ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Drop previously created unique index
+DROP INDEX IF EXISTS "variants_flag_key_key" CASCADE;
+
+-- Add unique index on namespace_key, flag_key and key columns
+ALTER TABLE variants ADD CONSTRAINT "variants_namespace_flag_key" UNIQUE (namespace_key, flag_key, key);
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE variants ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(key) ON DELETE CASCADE;
+
+-- Add foreign key constraint on namespace_key and flag_key columns referencing namespace_key and key columns of flags table
+ALTER TABLE variants ADD FOREIGN KEY (namespace_key, flag_key) REFERENCES flags(namespace_key, key) ON DELETE CASCADE;
+
+-- Segments
+------------------
+
+-- Add column namespace_key with a default value
+ALTER TABLE segments ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE segments ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(key) ON DELETE CASCADE;
+
+-- Drop primary key constraint and add a new composite primary key on namespace_key and key columns
+ALTER TABLE segments ALTER PRIMARY KEY USING COLUMNS (namespace_key, key);
+DROP INDEX IF EXISTS segments_key_key CASCADE;
+
+-- Constraints
+------------------
+
+-- Add column namespace_key with a default value
+ALTER TABLE constraints ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE constraints ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(key) ON DELETE CASCADE;
+
+-- Add foreign key constraint on namespace_key and segment_key columns referencing namespace_key and key columns of segments table
+ALTER TABLE constraints ADD FOREIGN KEY (namespace_key, segment_key) REFERENCES segments(namespace_key, key) ON DELETE CASCADE;
+
+-- Rules
+------------------
+
+-- Add column namespace_key with a default value
+ALTER TABLE rules ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE rules ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(key) ON DELETE CASCADE;
+ALTER TABLE rules ADD FOREIGN KEY (namespace_key, flag_key) REFERENCES flags(namespace_key, key) ON DELETE CASCADE;
+ALTER TABLE rules ADD FOREIGN KEY (namespace_key, segment_key) REFERENCES segments(namespace_key, key) ON DELETE CASCADE;

config/migrations/mysql/5_namespaces_relationships.down.sql

@@ -0,0 +1,79 @@
+-- Rules
+
+-- Drop foreign key constraint on namespace_key column
+ALTER TABLE rules DROP FOREIGN KEY `rules_ibfk_1`;
+
+-- Drop foreign key constraint on namespace_key and flag_key columns
+ALTER TABLE rules DROP FOREIGN KEY `rules_ibfk_2`;
+
+-- Drop foreign key constraint on namespace_key and segment_key columns
+ALTER TABLE rules DROP FOREIGN KEY `rules_ibfk_3`;
+
+-- Drop previously created index and add a new index on flag_key and segment_key columns
+ALTER TABLE rules DROP INDEX `rules_namespace_flag_key`, ADD INDEX `flag_key` (`flag_key`) USING BTREE;
+ALTER TABLE rules DROP INDEX `rules_namespace_segment_key`, ADD INDEX `segment_key` (`segment_key`) USING BTREE;
+
+-- Add foreign key constraint on flag_key column referencing key column of flags table
+ALTER TABLE rules ADD FOREIGN KEY (flag_key) REFERENCES flags(`key`) ON DELETE CASCADE;
+
+-- Add foreign key constraint on segment_key column referencing key column of segments table
+ALTER TABLE rules ADD FOREIGN KEY (segment_key) REFERENCES segments(`key`) ON DELETE CASCADE;
+
+-- Drop column namespace_key
+ALTER TABLE rules DROP COLUMN namespace_key;
+
+-- Variants
+
+-- Drop foreign key constraint on namespace_key column
+ALTER TABLE variants DROP FOREIGN KEY `variants_ibfk_1`;
+
+-- Drop foreign key constraint on namespace_key and flag_key columns
+ALTER TABLE variants DROP FOREIGN KEY `variants_ibfk_2`;
+
+-- Add foreign key constraint on flag_key column referencing key column of flags table
+ALTER TABLE variants ADD FOREIGN KEY (flag_key) REFERENCES flags(`key`) ON DELETE CASCADE;
+
+-- Drop previously created unique index and add a new unique index on flag_key and key columns
+ALTER TABLE variants DROP INDEX `variants_namespace_flag_key`, ADD UNIQUE INDEX `variants_flag_key_key` (`flag_key`, `key`) USING BTREE;
+
+-- Drop column namespace_key
+ALTER TABLE variants DROP COLUMN namespace_key;
+
+-- Flags 
+
+-- Drop foreign key constraint on namespace_key column
+ALTER TABLE flags DROP FOREIGN KEY `flags_ibfk_1`;
+
+-- Drop primary key constraint and add a new primary key on key column
+ALTER TABLE flags DROP PRIMARY KEY, ADD PRIMARY KEY (`key`);
+
+-- Drop column namespace_key
+ALTER TABLE flags DROP COLUMN namespace_key;
+
+-- Constraints
+
+-- Drop foreign key constraint on namespace_key column
+ALTER TABLE constraints DROP FOREIGN KEY `constraints_ibfk_1`;
+
+-- Drop foreign key constraint on namespace_key and segment_key columns
+ALTER TABLE constraints DROP FOREIGN KEY `constraints_ibfk_2`;
+
+-- Add foreign key constraint on segment_key column referencing key column of segments table
+ALTER TABLE constraints ADD FOREIGN KEY (segment_key) REFERENCES segments(`key`) ON DELETE CASCADE;
+
+-- Drop index on namespace_key and segment_key columns and add a new index on segment_key column
+ALTER TABLE constraints DROP INDEX `constraints_namespace_segment_key`, ADD INDEX `segment_key` (`segment_key`) USING BTREE;
+
+-- Drop column namespace_key
+ALTER TABLE constraints DROP COLUMN namespace_key;
+
+-- Segments 
+
+-- Drop foreign key constraint on namespace_key column
+ALTER TABLE segments DROP FOREIGN KEY `segments_ibfk_1`;
+
+-- Drop primary key constraint and add a new primary key on key column
+ALTER TABLE segments DROP PRIMARY KEY, ADD PRIMARY KEY (`key`);
+
+-- Drop column namespace_key
+ALTER TABLE segments DROP COLUMN namespace_key;

config/migrations/mysql/5_namespaces_relationships.up.sql

@@ -0,0 +1,83 @@
+-- Flags
+
+-- Add column namespace_key with a default value
+ALTER TABLE flags ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Drop previously created unique index
+ALTER TABLE flags DROP INDEX `key`, ADD INDEX `key` (`key`) USING BTREE;
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE flags ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(`key`) ON DELETE CASCADE;
+
+-- Drop primary key constraint and add a new composite primary key on namespace_key and key columns
+ALTER TABLE flags DROP PRIMARY KEY, ADD PRIMARY KEY (`namespace_key`, `key`);
+
+-- Variants
+
+-- Add column namespace_key with a default value
+ALTER TABLE variants ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Drop previously created foreign key
+ALTER TABLE variants DROP FOREIGN KEY `variants_ibfk_1`;
+
+-- Drop previously created unique index and add a new unique index on namespace_key, flag_key and key columns
+ALTER TABLE variants DROP INDEX `variants_flag_key_key`, ADD UNIQUE INDEX `variants_namespace_flag_key` (`namespace_key`, `flag_key`, `key`) USING BTREE;
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE variants ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(`key`) ON DELETE CASCADE;
+
+-- Add foreign key constraint on namespace_key and flag_key columns referencing namespace_key and key columns of flags table
+ALTER TABLE variants ADD FOREIGN KEY (namespace_key, flag_key) REFERENCES flags(`namespace_key`, `key`) ON DELETE CASCADE;
+
+-- Segments
+
+-- Add column namespace_key with a default value
+ALTER TABLE segments ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Drop previously created unique index and add a new unique index on namespace_key and key columns
+ALTER TABLE segments DROP INDEX `key`, ADD INDEX `key` (`key`) USING BTREE;
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE segments ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(`key`) ON DELETE CASCADE;
+
+-- Drop primary key constraint and add a new composite primary key on namespace_key and key columns
+ALTER TABLE segments DROP PRIMARY KEY, ADD PRIMARY KEY (`namespace_key`, `key`);
+
+-- Constraints
+
+-- Add column namespace_key with a default value
+ALTER TABLE constraints ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Drop previously created foreign key
+ALTER TABLE constraints DROP FOREIGN KEY `constraints_ibfk_1`;
+
+-- Drop previously created index and add a new index on namespace_key and segment_key columns
+ALTER TABLE constraints DROP INDEX `segment_key`, ADD INDEX `constraints_namespace_segment_key` (`namespace_key`, `segment_key`) USING BTREE;
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE constraints ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(`key`) ON DELETE CASCADE;
+
+-- Add foreign key constraint on namespace_key and segment_key columns referencing namespace_key and key columns of segments table
+ALTER TABLE constraints ADD FOREIGN KEY (namespace_key, segment_key) REFERENCES segments(`namespace_key`, `key`) ON DELETE CASCADE;
+
+-- Rules
+
+-- Add column namespace_key with a default value
+ALTER TABLE rules ADD COLUMN namespace_key VARCHAR(255) NOT NULL DEFAULT 'default';
+
+-- Drop previously created foreign keys
+ALTER TABLE rules DROP FOREIGN KEY `rules_ibfk_1`;
+ALTER TABLE rules DROP FOREIGN KEY `rules_ibfk_2`;
+
+-- Drop previously created index and add a new index on namespace_key, flag_key and segment_key columns
+ALTER TABLE rules DROP INDEX `flag_key`, ADD INDEX `rules_namespace_flag_key` (`namespace_key`, `flag_key`) USING BTREE;
+ALTER TABLE rules DROP INDEX `segment_key`, ADD INDEX `rules_namespace_segment_key` (`namespace_key`, `segment_key`) USING BTREE;
+
+-- Add foreign key constraint on namespace_key column referencing key column of namespaces table
+ALTER TABLE rules ADD FOREIGN KEY (namespace_key) REFERENCES namespaces(`key`) ON DELETE CASCADE;
+
+-- Add foreign key constraint on namespace_key and flag_key columns referencing namespace_key and key columns of flags table
+ALTER TABLE rules ADD FOREIGN KEY (namespace_key, flag_key) REFERENCES flags(`namespace_key`, `key`) ON DELETE CASCADE;
+
+-- Add foreign key constraint on namespace_key and segment_key columns referencing namespace_key and key columns of segments table
+ALTER TABLE rules ADD FOREIGN KEY (namespace_key, segment_key) REFERENCES segments(`namespace_key`, `key`) ON DELETE CASCADE;