tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index ccc8622c6c68981c56701358999af74132fc3d0e..8e63c6e6a52d2c9b32ebc57037a810fd61abecde 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -61123,29 +61123,71 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="26" label="SQLITE_NOTADB">
     File opened that is not a database file
   </int>
+  <int value="27" label="SQLITE_NOTICE">Notifications from sqlite3_log()</int>
+  <int value="28" label="SQLITE_WARNING">Warnings from sqlite3_log()</int>
   <int value="100" label="SQLITE_ROW">sqlite3_step() has another row ready</int>
   <int value="101" label="SQLITE_DONE">
     sqlite3_step() has finished executing
   </int>
   <int value="261" label="SQLITE_BUSY_RECOVERY">TBD</int>
   <int value="262" label="SQLITE_LOCKED_SHAREDCACHE">TBD</int>
+  <int value="264" label="SQLITE_READONLY_RECOVERY">TBD</int>

[Scott Hess - ex-Googler, 2015/04/15 17:56:35]

I filled in all of the symbolic values, but only researched the meaning for
cases where I'm already seeing results on the UMA dashboards.

[Mark P, 2015/04/15 18:04:45]

Acknowledged.  Did you check all the histograms that emit SQL error codes?

[Scott Hess - ex-Googler, 2015/04/15 18:10:49]

AFAICT I hit all of them using this enum, though I believe Sqlite.Error (w/o
suffix) should contain the union of everything.

   <int value="266" label="SQLITE_IOERR_READ">Error reading from file</int>
+  <int value="267" label="SQLITE_CORRUPT_VTAB">TBD</int>
   <int value="270" label="SQLITE_CANTOPEN_NOTEMPDIR">TBD</int>
+  <int value="275" label="SQLITE_CONSTRAINT_CHECK">TBD</int>
+  <int value="279" label="SQLITE_AUTH_USER">TBD</int>
+  <int value="283" label="SQLITE_NOTICE_RECOVER_WAL">TBD</int>
+  <int value="284" label="SQLITE_WARNING_AUTOINDEX">TBD</int>
+  <int value="516" label="SQLITE_ABORT_ROLLBACK">TBD</int>
+  <int value="517" label="SQLITE_BUSY_SNAPSHOT">TBD</int>
+  <int value="520" label="SQLITE_READONLY_CANTLOCK">TBD</int>
   <int value="522" label="SQLITE_IOERR_SHORT_READ">Short read from file</int>
+  <int value="526" label="SQLITE_CANTOPEN_ISDIR">
+    Database file is directory
+  </int>
+  <int value="531" label="SQLITE_CONSTRAINT_COMMITHOOK">TBD</int>
+  <int value="539" label="SQLITE_NOTICE_RECOVER_ROLLBACK">TBD</int>
+  <int value="776" label="SQLITE_READONLY_ROLLBACK">
+    Cannot rollback due to readonly file
+  </int>
   <int value="778" label="SQLITE_IOERR_WRITE">
     Error writing to file (other than SQLITE_FULL)
   </int>
+  <int value="782" label="SQLITE_CANTOPEN_FULLPATH">TBD</int>
+  <int value="787" label="SQLITE_CONSTRAINT_FOREIGNKEY">
+    Constraint failure due to foreign key violation
+  </int>
+  <int value="1032" label="SQLITE_READONLY_DBMOVED">
+    Readonly because database file was moved or unlinked while open
+  </int>
   <int value="1034" label="SQLITE_IOERR_FSYNC">Error syncing to disk</int>
+  <int value="1038" label="SQLITE_CANTOPEN_CONVPATH">TBD</int>
+  <int value="1043" label="SQLITE_CONSTRAINT_FUNCTION">TBD</int>
   <int value="1290" label="SQLITE_IOERR_DIR_FSYNC">
     Error syncing directory changes to disk
   </int>
+  <int value="1299" label="SQLITE_CONSTRAINT_NOTNULL">
+    NOTNULL constraint violated
+  </int>
   <int value="1546" label="SQLITE_IOERR_TRUNCATE">Error truncating file</int>
+  <int value="1555" label="SQLITE_CONSTRAINT_PRIMARYKEY">
+    Primary key not unique
+  </int>
   <int value="1802" label="SQLITE_IOERR_FSTAT">Error reading file metadata</int>
+  <int value="1811" label="SQLITE_CONSTRAINT_TRIGGER">
+    Constraint failed due to trigger raise
+  </int>
   <int value="2058" label="SQLITE_IOERR_UNLOCK">Error unlocking file</int>
+  <int value="2067" label="SQLITE_CONSTRAINT_UNIQUE">
+    Unique constraint failed
+  </int>
   <int value="2314" label="SQLITE_IOERR_RDLOCK">
     Error getting read lock - should not be possible
   </int>
+  <int value="2323" label="SQLITE_CONSTRAINT_VTAB">TBD</int>
   <int value="2570" label="SQLITE_IOERR_DELETE">Error deleting file</int>
+  <int value="2579" label="SQLITE_CONSTRAINT_ROWID">Rowid not unique</int>
   <int value="2826" label="SQLITE_IOERR_BLOCKED">
     Deadlock due to other process access to SQLite files
   </int>
@@ -61164,6 +61206,12 @@ To add a new entry, add it with any value and run test to compute valid value.
     Error in stat while mmapping file
   </int>
   <int value="5130" label="SQLITE_IOERR_SHMLOCK">Unused</int>
+  <int value="5386" label="SQLITE_IOERR_SHMMAP">TBD</int>
+  <int value="5642" label="SQLITE_IOERR_SEEK">TBD</int>
+  <int value="5898" label="SQLITE_IOERR_DELETE_NOENT">TBD</int>
+  <int value="6154" label="SQLITE_IOERR_MMAP">TBD</int>
+  <int value="6410" label="SQLITE_IOERR_GETTEMPPATH">TBD</int>
+  <int value="6666" label="SQLITE_IOERR_CONVPATH">TBD</int>
 </enum>
 
 <enum name="SqliteIOERRCode" type="int">