diff options
| -rw-r--r-- | bpkg/database.cxx | 28 | ||||
| -rw-r--r-- | bpkg/package.hxx | 2 | ||||
| -rw-r--r-- | bpkg/package.xml | 2 |
3 files changed, 29 insertions, 3 deletions
diff --git a/bpkg/database.cxx b/bpkg/database.cxx index 3d83de8..e91e668 100644 --- a/bpkg/database.cxx +++ b/bpkg/database.cxx @@ -55,8 +55,8 @@ namespace bpkg // Register the data migration functions. // - // NOTE: remember to qualify table names with \"main\". if using native - // statements. + // NOTE: remember to qualify table/index names with \"main\". if using + // native statements. // template <odb::schema_version v> using migration_entry = odb::data_migration_entry<v, DB_SCHEMA_VERSION_BASE>; @@ -87,6 +87,18 @@ namespace bpkg "SET configuration = '" + sl->uuid.string () + "'"); }); + static const migration_entry<10> + migrate_v10 ([] (odb::database& db) + { + // Create the multi-column index for the configuration and prerequisite + // columns of the selected_package_prerequisites table. + // + db.execute ( + "CREATE INDEX " + "\"main\".selected_package_prerequisites_configuration_prerequisite_i " + "ON selected_package_prerequisites (configuration, prerequisite)"); + }); + static inline path cfg_path (const dir_path& d, bool create) { @@ -175,6 +187,18 @@ namespace bpkg schema_catalog::create_schema (*this); + // To speed up the query_dependents() function create the multi- + // column index for the configuration and prerequisite columns of + // the selected_package_prerequisites table. + // + // @@ Use ODB pragma if/when support for container indexes is added. + // + execute ( + "CREATE INDEX " + "selected_package_prerequisites_configuration_prerequisite_i " + "ON selected_package_prerequisites (configuration, " + "prerequisite)"); + persist (*create); // Also assigns link id. // Cache the configuration information. diff --git a/bpkg/package.hxx b/bpkg/package.hxx index 1a62cd9..da5c64a 100644 --- a/bpkg/package.hxx +++ b/bpkg/package.hxx @@ -27,7 +27,7 @@ // #define DB_SCHEMA_VERSION_BASE 6 -#pragma db model version(DB_SCHEMA_VERSION_BASE, 9, closed) +#pragma db model version(DB_SCHEMA_VERSION_BASE, 10, closed) namespace bpkg { diff --git a/bpkg/package.xml b/bpkg/package.xml index edb6d09..e5b28c9 100644 --- a/bpkg/package.xml +++ b/bpkg/package.xml @@ -1,4 +1,6 @@ <changelog xmlns="http://www.codesynthesis.com/xmlns/odb/changelog" database="sqlite" version="1"> + <changeset version="10"/> + <changeset version="9"> <add-table name="main.configuration" kind="object"> <column name="id" type="INTEGER" null="true"/> |