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+From: Todd <todd@electricoding.com>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH v4 2/5] Add the NOTMUCH_FEATURE_INDEXED_MIMETYPES database\r
+ feature\r
+Date: Thu, 22 Jan 2015 17:43:37 -0600\r
+Message-Id: <1421970220-9019-3-git-send-email-todd@electricoding.com>\r
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+References: <1420849787-4401-1-git-send-email-todd@electricoding.com>\r
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+\r
+This feature will exist in all newly created databases, but there is\r
+no upgrade provided for it. If this flag exists, it indicates that\r
+the database was created after the indexed MIME-types feature was\r
+added.\r
+---\r
+ lib/database-private.h | 15 ++++++++++++---\r
+ lib/database.cc | 10 ++++++++--\r
+ 2 files changed, 20 insertions(+), 5 deletions(-)\r
+\r
+diff --git a/lib/database-private.h b/lib/database-private.h\r
+index 15e03cc..6d6fa2c 100644\r
+--- a/lib/database-private.h\r
++++ b/lib/database-private.h\r
+@@ -92,6 +92,14 @@ enum _notmuch_features {\r
+ *\r
+ * Introduced: version 3. */\r
+ NOTMUCH_FEATURE_GHOSTS = 1 << 4,\r
++\r
++\r
++ /* If set, then the database was created after the introduction of\r
++ * indexed mime types. If unset, then the database may contain a\r
++ * mixture of messages with indexed and non-indexed mime types.\r
++ *\r
++ * Introduced: version 3. */\r
++ NOTMUCH_FEATURE_INDEXED_MIMETYPES = 1 << 5,\r
+ };\r
+ \r
+ /* In C++, a named enum is its own type, so define bitwise operators\r
+@@ -161,9 +169,10 @@ struct _notmuch_database {\r
+ \r
+ /* Current database features. If any of these are missing from a\r
+ * database, request an upgrade.\r
+- * NOTMUCH_FEATURE_FROM_SUBJECT_ID_VALUES is not included because\r
+- * upgrade doesn't currently introduce the feature (though brand new\r
+- * databases will have it). */\r
++ * NOTMUCH_FEATURE_FROM_SUBJECT_ID_VALUES and\r
++ * NOTMUCH_FEATURE_INDEXED_MIMETYPES are not included because upgrade\r
++ * doesn't currently introduce the features (though brand new databases\r
++ * will have it). */\r
+ #define NOTMUCH_FEATURES_CURRENT \\r
+ (NOTMUCH_FEATURE_FILE_TERMS | NOTMUCH_FEATURE_DIRECTORY_DOCS | \\r
+ NOTMUCH_FEATURE_BOOL_FOLDER | NOTMUCH_FEATURE_GHOSTS)\r
+diff --git a/lib/database.cc b/lib/database.cc\r
+index 3601f9d..0d2c417 100644\r
+--- a/lib/database.cc\r
++++ b/lib/database.cc\r
+@@ -304,6 +304,11 @@ static const struct {\r
+ "exact folder:/path: search", "rw" },\r
+ { NOTMUCH_FEATURE_GHOSTS,\r
+ "mail documents for missing messages", "w"},\r
++ /* Knowledge of the index mime-types are not required for reading\r
++ * a database because a reader will just be unable to query\r
++ * them. */\r
++ { NOTMUCH_FEATURE_INDEXED_MIMETYPES,\r
++ "indexed MIME types", "w"},\r
+ };\r
+ \r
+ const char *\r
+@@ -646,9 +651,10 @@ notmuch_database_create (const char *path, notmuch_database_t **database)\r
+ if (status)\r
+ goto DONE;\r
+ \r
+- /* Upgrade doesn't add this feature to existing databases, but new\r
+- * databases have it. */\r
++ /* Upgrade doesn't add these feature to existing databases, but\r
++ * new databases have them. */\r
+ notmuch->features |= NOTMUCH_FEATURE_FROM_SUBJECT_ID_VALUES;\r
++ notmuch->features |= NOTMUCH_FEATURE_INDEXED_MIMETYPES;\r
+ \r
+ status = notmuch_database_upgrade (notmuch, NULL, NULL);\r
+ if (status) {\r
+-- \r
+1.9.1\r
+\r
projects / notmuch-archives.git / commitdiff