cwist_migration_t Struct Reference

A single migration step. More...

#include <migrate.h>

Public Attributes
int	version
const char *	name
const char *	up_sql
const char *	down_sql

Detailed Description

A single migration step.

• version : monotonically increasing integer (e.g. 1, 2, 3 …)
• name : human-readable label (used in history table)
• up_sql : SQL executed when migrating forward; may contain multiple statements separated by ';'
• down_sql: SQL executed when rolling back; NULL means irreversible

Definition at line 31 of file migrate.h.

Member Data Documentation

down_sql

const char* cwist_migration_t::down_sql

May be NULL for irreversible migrations.

Definition at line 35 of file migrate.h.

name

const char* cwist_migration_t::name

Definition at line 33 of file migrate.h.

up_sql

const char* cwist_migration_t::up_sql

Definition at line 34 of file migrate.h.

version

int cwist_migration_t::version

Definition at line 32 of file migrate.h.

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

• include/cwist/core/db/migrate.h