Lightweight::SqlMigration::MigrationHistoryState Struct Reference

#include <SqlMigration.hpp>

Public Attributes
std::optional< MigrationTimestamp >	lastAppliedMigration
	Highest applied version; empty when none is recorded. For messages.
std::optional< SqlDateTime >	lastAppliedAt
	The latest applied_at over all recorded migrations; empty when none carries a time. Informational.
std::string	digest = std::string { EmptyMigrationHistoryDigest }

Detailed Description

The migration history physically recorded in schema_migrations, as read from the database.

Definition at line 249 of file SqlMigration.hpp.

Member Data Documentation

lastAppliedMigration

std::optional<MigrationTimestamp> Lightweight::SqlMigration::MigrationHistoryState::lastAppliedMigration

Highest applied version; empty when none is recorded. For messages.

Definition at line 252 of file SqlMigration.hpp.

lastAppliedAt

std::optional<SqlDateTime> Lightweight::SqlMigration::MigrationHistoryState::lastAppliedAt

The latest applied_at over all recorded migrations; empty when none carries a time. Informational.

Definition at line 254 of file SqlMigration.hpp.

digest

std::string Lightweight::SqlMigration::MigrationHistoryState::digest = std::string { EmptyMigrationHistoryDigest }

SHA-256, lowercase hex, of the whole physical history: one line <version>|<applied_at> per row, sorted by version, applied_at as milliseconds since the Unix epoch (empty when null). Any applied, re-applied, rolled back or re-stamped migration changes it.

Definition at line 258 of file SqlMigration.hpp.

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The documentation for this struct was generated from the following file:

• Lightweight/SqlMigration.hpp