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devel:update-database-schema
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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devel:update-database-schema [2012/09/14 13:07] miconda |
devel:update-database-schema [2012/09/14 13:17] miconda |
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| </ | </ | ||
| - | Each table is defined in the file tablename.xml. | + | Each table is defined in the file tablename.xml. |
| + | |||
| + | < | ||
| + | lib/ | ||
| + | </ | ||
| Changing the database schema (adding new tables, adding/ | Changing the database schema (adding new tables, adding/ | ||
| Line 24: | Line 28: | ||
| * adding the table to be part of a specific group of tables. If the table is used by a module that uses other tables, all of them have to be in the same group. Tables group definitions are stored in the files kamailio-groupname.xml . It is common to use the module name as the group name. | * adding the table to be part of a specific group of tables. If the table is used by a module that uses other tables, all of them have to be in the same group. Tables group definitions are stored in the files kamailio-groupname.xml . It is common to use the module name as the group name. | ||
| * adding the table to kamctl and kamdbctl tools for creation | * adding the table to kamctl and kamdbctl tools for creation | ||
| + | |||
| + | For example, the group of the tables used by module domain is specified in file: | ||
| + | |||
| + | < | ||
| + | lib/ | ||
| + | </ | ||
| + | |||
| + | It includes references to two tables: domain and domain_attrs. | ||
| If you add a new table, you must add the new files related to it to GIT repository, before committing the changes. | If you add a new table, you must add the new files related to it to GIT repository, before committing the changes. | ||
| Line 30: | Line 42: | ||
| * one for the XML files (they are part of internal library srdb1) | * one for the XML files (they are part of internal library srdb1) | ||
| * one for DB creation scripts (they are part of kamctl tool) | * one for DB creation scripts (they are part of kamctl tool) | ||
| + | |||
| + | This brings the benefit of easy backporting, | ||
| + | |||
| + | If there is a fix that has to be backported, always do it to master branch and then cherry-pick it in the stable branches. With split commits, the typical backport procedure is: | ||
| + | * cherry-pick only the commit to xml files | ||
| + | * regenerated the schema for the stable branch and commit the updates | ||
devel/update-database-schema.txt · Last modified: 2015/12/04 09:18 by smititelu
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