snapshot of https://github.com/mattermost/mattermost.git (master, 2026-09-16; blobs > 131072B omitted)

server/config/migrations/mysql/000001_create_configurations.down.sql

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+-- It is intentionally to not have a rollback for adding configurations table.

server/config/migrations/mysql/000001_create_configurations.up.sql

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+CREATE TABLE IF NOT EXISTS Configurations (
+    Id VARCHAR(26) PRIMARY KEY,
+    Value TEXT NOT NULL,
+    CreateAt BIGINT NOT NULL,
+    Active BOOLEAN NULL UNIQUE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+SET @preparedStatement = (SELECT IF(
+    (
+        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE table_name = 'Configurations'
+        AND table_schema = DATABASE()
+        AND column_name = 'Value'
+        AND NOT data_type = 'MEDIUMTEXT'
+    ) > 0,
+    'ALTER TABLE Configurations MODIFY Value MEDIUMTEXT;',
+    'SELECT 1'
+));
+
+PREPARE alterIfExists FROM @preparedStatement;
+EXECUTE alterIfExists;
+DEALLOCATE PREPARE alterIfExists;
+
+SET @preparedStatement = (SELECT IF(
+    (
+        SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES AS T
+        JOIN INFORMATION_SCHEMA.COLUMNS AS C USING (TABLE_SCHEMA, TABLE_NAME)
+        JOIN INFORMATION_SCHEMA.COLLATION_CHARACTER_SET_APPLICABILITY AS CCSA ON (T.TABLE_COLLATION = CCSA.COLLATION_NAME)
+        WHERE TABLE_SCHEMA = DATABASE()
+        AND C.DATA_TYPE IN ('enum', 'varchar', 'char', 'text', 'mediumtext', 'longtext')
+        AND TABLE_NAME = 'Configurations'
+        AND C.CHARACTER_SET_NAME != 'utf8mb4'
+    ) > 0,
+    'ALTER TABLE Configurations CONVERT TO CHARACTER SET utf8mb4;',
+    'SELECT 1'
+));
+
+PREPARE alterIfExists FROM @preparedStatement;
+EXECUTE alterIfExists;
+DEALLOCATE PREPARE alterIfExists;
+
+

server/config/migrations/mysql/000002_create_configuration_files.down.sql

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+-- It is intentionally to not have a rollback for adding configuration files table.

server/config/migrations/mysql/000002_create_configuration_files.up.sql

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+CREATE TABLE IF NOT EXISTS ConfigurationFiles (
+    Name VARCHAR(64) PRIMARY KEY,
+    Data TEXT NOT NULL,
+    CreateAt BIGINT NOT NULL,
+    UpdateAt BIGINT NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+SET @preparedStatement = (SELECT IF(
+    (
+        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE table_name = 'ConfigurationFiles'
+        AND table_schema = DATABASE()
+        AND column_name = 'Data'
+        AND NOT data_type = 'MEDIUMTEXT'
+    ) > 0,
+    'ALTER TABLE ConfigurationFiles MODIFY Data MEDIUMTEXT;',
+    'SELECT 1'
+));
+
+PREPARE alterIfExists FROM @preparedStatement;
+EXECUTE alterIfExists;
+DEALLOCATE PREPARE alterIfExists;
+
+SET @preparedStatement = (SELECT IF(
+    (
+        SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES AS T
+        JOIN INFORMATION_SCHEMA.COLUMNS AS C USING (TABLE_SCHEMA, TABLE_NAME)
+        JOIN INFORMATION_SCHEMA.COLLATION_CHARACTER_SET_APPLICABILITY AS CCSA ON (T.TABLE_COLLATION = CCSA.COLLATION_NAME)
+        WHERE TABLE_SCHEMA = DATABASE()
+        AND C.DATA_TYPE IN ('enum', 'varchar', 'char', 'text', 'mediumtext', 'longtext')
+        AND TABLE_NAME = 'ConfigurationFiles'
+        AND C.CHARACTER_SET_NAME != 'utf8mb4'
+    ) > 0,
+    'ALTER TABLE ConfigurationFiles CONVERT TO CHARACTER SET utf8mb4;',
+    'SELECT 1'
+));
+
+PREPARE alterIfExists FROM @preparedStatement;
+EXECUTE alterIfExists;
+DEALLOCATE PREPARE alterIfExists;

server/config/migrations/mysql/000003_update_configurations_sha.down.sql

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+SET @preparedStatement = (SELECT IF(
+    (
+        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE table_name = 'Configurations'
+        AND table_schema = DATABASE()
+        AND column_name = 'SHA'
+    ) > 0,
+    'ALTER TABLE Configurations DROP COLUMN SHA;',
+    'SELECT 1'
+));
+
+PREPARE alterIfExists FROM @preparedStatement;
+EXECUTE alterIfExists;
+DEALLOCATE PREPARE alterIfExists;

server/config/migrations/mysql/000003_update_configurations_sha.up.sql

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+SET @preparedStatement = (SELECT IF(
+    (
+        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE table_name = 'Configurations'
+        AND table_schema = DATABASE()
+        AND column_name = 'SHA'
+    ) > 0,
+    'SELECT 1',
+    'ALTER TABLE Configurations ADD COLUMN SHA char(64) DEFAULT "";'
+));
+
+PREPARE alterIfNotExists FROM @preparedStatement;
+EXECUTE alterIfNotExists;
+DEALLOCATE PREPARE alterIfNotExists;

server/config/migrations/postgres/000001_create_configurations.down.sql

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+-- It is intentionally to not have a rollback for adding configurations table.

server/config/migrations/postgres/000001_create_configurations.up.sql

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+CREATE TABLE IF NOT EXISTS configurations (
+    id varchar(26),
+    value text NOT NULL,
+    createat bigint NOT NULL,
+    active boolean DEFAULT NULL,
+    PRIMARY KEY (id),
+    UNIQUE (active)
+);

server/config/migrations/postgres/000002_create_configuration_files.down.sql

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+-- It is intentionally to not have a rollback for adding configuration files table.

server/config/migrations/postgres/000002_create_configuration_files.up.sql

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+CREATE TABLE IF NOT EXISTS configurationfiles (
+    name VARCHAR(64),
+    data text NOT NULL,
+    createat bigint NOT NULL,
+    updateat bigint NOT NULL,
+    PRIMARY KEY (name)
+);

server/config/migrations/postgres/000003_update_configurations_sha.down.sql

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+ALTER TABLE Configurations DROP COLUMN IF EXISTS SHA;

server/config/migrations/postgres/000003_update_configurations_sha.up.sql

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+ALTER TABLE Configurations ADD COLUMN IF NOT EXISTS SHA CHAR(64) DEFAULT '';