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Re: svn commit: r36748 - trunk/subversion/libsvn_wc

Author gstein
Full name Greg Stein
Date 2009-03-23 16:20:49 PDT
Message Oh! Those two status values *imply* that a row in the WORKING_NODE
table is present.

Maybe add a comment to that effect?

In any case: great change. The removal of that reading code is xlnt.

On Tue, Mar 24, 2009 at 00:18, Greg Stein <gstein at gmail dot com> wrote:
> Is this going to work the same? The step_row is going to throw an
> error if a row is not present, right?
>
> On Mon, Mar 23, 2009 at 20:57, Hyrum K. Wright <hyrum at hyrumwright dot org> wrote:
>> Author: hwright
>> Date: Mon Mar 23 12:57:33 2009
>> New Revision: 36748
>>
>> Log:
>> Don't fetch all the working nodes inside of entries.c, instead, fetch the
>> keep_local flag on demand.
>>
>> * subversion/libsvn_wc/entries.c
>>  (statement_keys, statements): Remove a statement, and add a statement.
>>  (fetch_working_nodes): Remove.
>>  (determine_keep_local): New.
>>  (read_entries): Don't fetch all the working nodes, but call
>>    determine_keep_local() as required.
>>
>> Modified:
>>   trunk/subversion/lib​svn_wc/entries.c
>>
>> Modified: trunk/subversion/lib​svn_wc/entries.c
>> URL: http://svn.collab.ne​t/viewvc/svn/trunk/s​ubversion/libsvn_wc/​entries.c?pathrev=36​748&r1=36747​&r2=36748
>> ====================​====================​====================​==================
>> --- trunk/subversion/lib​svn_wc/entries.c        Mon Mar 23 12:24:54 2009        (r36747)
>> +++ trunk/subversion/lib​svn_wc/entries.c        Mon Mar 23 12:57:33 2009        (r36748)
>> @@ -65,13 +65,13 @@ enum statement_keys {
>>   STMT_INSERT_ACTUAL_NODE,
>>   STMT_SELECT_REPOSITORY,
>>   STMT_SELECT_WCROOT_NULL,
>> -  STMT_SELECT_WORKING_NODE,
>>   STMT_SELECT_ACTUAL_NODE,
>>   STMT_DELETE_ALL_WORKING,
>>   STMT_DELETE_ALL_BASE,
>>   STMT_DELETE_ALL_ACTUAL,
>>   STMT_DELETE_ALL_LOCK,
>>   STMT_SELECT_INCOMPLETE_FLAG,
>> +  STMT_SELECT_KEEP_LOCAL_FLAG,
>>   STMT_SELECT_NOT_PRESENT,
>>   STMT_SELECT_FILE_EXTERNAL,
>>   STMT_UPDATE_FILE_EXTERNAL
>> @@ -112,13 +112,6 @@ static const char * const statements[] =
>>
>>   "select id from wcroot where local_abspath is null;",
>>
>> -  "select wc_id, local_relpath, parent_relpath, presence, kind, "
>> -    "copyfrom_repos_id, "
>> -    "copyfrom_repos_path, copyfrom_revnum, moved_here, moved_to, checksum, "
>> -    "translated_size, changed_rev, changed_date, changed_author, depth, "
>> -    "last_mod_time, properties, keep_local "
>> -  "from working_node;",
>> -
>>   "select wc_id, local_relpath, parent_relpath, properties, conflict_old, "
>>      "conflict_new, "
>>      "conflict_working, prop_reject, changelist, text_mod, "
>> @@ -136,6 +129,9 @@ static const char * const statements[] =
>>   "select incomplete_children from base_node "
>>   "where wc_id = ?1 and local_relpath = ?2;",
>>
>> +  "select keep_local from working_node "
>> +  "where wc_id = ?1 and local_relpath = ?2;",
>> +
>>   "select 1 from base_node "
>>   "where wc_id = ?1 and local_relpath = ?2 and presence = 'not-present';",
>>
>> @@ -678,96 +674,6 @@ take_from_entry(const svn_wc_entry_t *sr
>>  }
>>
>>
>> -/* Select all the rows from working_node table in WC_DB and put them into
>> -   *NODES allocated in RESULT_POOL. */
>> -static svn_error_t *
>> -fetch_working_nodes(apr_hash_t **nodes,
>> -                    svn_sqlite__db_t *wc_db,
>> -                    apr_pool_t *result_pool,
>> -                    apr_pool_t *scratch_pool)
>> -{
>> -  svn_sqlite__stmt_t *stmt;
>> -  svn_boolean_t have_row;
>> -
>> -  *nodes = apr_hash_make(result_pool);
>> -
>> -  SVN_ERR(svn_sqlite_​_get_statement(&​stmt, wc_db, STMT_SELECT_WORKING_NODE));
>> -  SVN_ERR(svn_sqlite_​_step(&have_row,​ stmt));
>> -  while (have_row)
>> -    {
>> -      apr_size_t len;
>> -      const void *val;
>> -      db_working_node_t *working_node = apr_pcalloc(result_pool,
>> -                                                    sizeof(*working_node));
>> -      const char *presence;
>> -
>> -      working_node->wc_id = svn_sqlite__column_int(stmt, 0);
>> -      working_node->local_relpath = svn_sqlite__column_text(stmt, 1,
>> -                                                            result_pool);
>> -      working_node->pa​rent_relpath = svn_sqlite__column_text(stmt, 2,
>> -                                                             result_pool);
>> -
>> -      /* ### only bother with a couple values for now */
>> -      presence = svn_sqlite__column_text(stmt, 3, NULL);
>> -      if (strcmp(presence, "not-present") == 0)
>> -        working_node->presence = svn_wc__db_status_not_present;
>> -      else
>> -        working_node->presence = svn_wc__db_status_normal;
>> -
>> -      working_node->kind = svn_node_kind_from_word(
>> -                                     svn_sqlite__column_text(stmt, 4, NULL));
>> -
>> -      if (!svn_sqlite__column​_is_null(stmt, 5))
>> -        {
>> -          working_node->co​pyfrom_repos_id = svn_sqlite__column_int(stmt, 5);
>> -          working_node->co​pyfrom_repos_path = svn_sqlite__column_text(stmt, 6,
>> -                                                                result_pool);
>> -          working_node->co​pyfrom_revnum = svn_sqlite__column_revnum(stmt, 7);
>> -        }
>> -
>> -      if (!svn_sqlite__column​_is_null(stmt, 8))
>> -        working_node->moved_here = svn_sqlite__column_b​oolean(stmt, 8);
>> -
>> -      if (!svn_sqlite__column​_is_null(stmt, 9))
>> -        working_node->moved_to = svn_sqlite__column_text(stmt, 9, result_pool);
>> -
>> -      if (!svn_sqlite__column​_is_null(stmt, 10))
>> -        {
>> -          const char *digest = svn_sqlite__column_text(stmt, 10, NULL);
>> -          svn_checksum_kind_t kind = (digest[1] == 'm'
>> -                                      ? svn_checksum_md5 : svn_checksum_sha1);
>> -          SVN_ERR(svn_checksu​m_parse_hex(&wor​king_node->checks​um, kind,
>> -                                         digest + 6, result_pool));
>> -          working_node->tr​anslated_size = svn_sqlite__column_int(stmt, 11);
>> -        }
>> -
>> -      if (!svn_sqlite__column​_is_null(stmt, 12))
>> -        {
>> -          working_node->changed_rev = svn_sqlite__column_revnum(stmt, 12);
>> -          working_node->changed_date = svn_sqlite__column_int(stmt, 13);
>> -          working_node->ch​anged_author = svn_sqlite__column_text(stmt, 14,
>> -                                                                 result_pool);
>> -        }
>> -
>> -      working_node->depth = svn_depth_from_word(
>> -                                    svn_sqlite__column_text(stmt, 15, NULL));
>> -      working_node->last_mod_time = svn_sqlite__column_int(stmt, 16);
>> -
>> -      val = svn_sqlite__column_blob(stmt, 17, &len);
>> -      SVN_ERR(svn_skel__p​arse_proplist(&w​orking_node->prop​erties,
>> -                                       svn_skel__parse(val, len, scratch_pool),
>> -                                       result_pool));
>> -
>> -      working_node->keep_local = svn_sqlite__column_b​oolean(stmt, 18);
>> -
>> -      apr_hash_set(*nodes, working_node->local_relpath, APR_HASH_KEY_STRING,
>> -                   working_node);
>> -      SVN_ERR(svn_sqlite_​_step(&have_row,​ stmt));
>> -    }
>> -
>> -  return SVN_NO_ERROR;
>> -}
>> -
>>  /* Select all the rows from actual_node table in WC_DB and put them into
>>    *NODES allocated in RESULT_POOL. */
>>  static svn_error_t *
>> @@ -854,6 +760,24 @@ fetch_wc_id(apr_int64_t *wc_id, svn_sqli
>>
>>
>>  static svn_error_t *
>> +determine_keep_loca​l(svn_boolean_t *keep_local,
>> +                     svn_sqlite__db_t *sdb,
>> +                     apr_int64_t wc_id,
>> +                     const char *local_relpath)
>> +{
>> +  svn_sqlite__stmt_t *stmt;
>> +
>> +  SVN_ERR(svn_sqlite_​_get_statement(&​stmt, sdb, STMT_SELECT_KEEP_LOCAL_FLAG));
>> +  SVN_ERR(svn_sqlite_​_bindf(stmt, "is", wc_id, local_relpath));
>> +  SVN_ERR(svn_sqlite_​_step_row(stmt));
>> +
>> +  *keep_local = svn_sqlite__column_b​oolean(stmt, 0);
>> +
>> +  return svn_sqlite__reset(stmt);
>> +}
>> +
>> +
>> +static svn_error_t *
>>  determine_incomplet​e(svn_boolean_t *incomplete,
>>                      svn_sqlite__db_t *sdb,
>>                      apr_int64_t wc_id,
>> @@ -884,7 +808,6 @@ static svn_error_t *
>>  read_entries(svn_wc​_adm_access_t *adm_access,
>>              apr_pool_t *scratch_pool)
>>  {
>> -  apr_hash_t *working_nodes;
>>   apr_hash_t *actual_nodes;
>>   svn_sqlite__db_t *wc_db;
>>   apr_pool_t *result_pool;
>> @@ -916,8 +839,6 @@ read_entries(svn_wc_​adm_access_t *adm_ac
>>
>>   /* ### some of the data is not in the wc_db interface. grab it manually.
>>      ### trim back the columns fetched?  */
>> -  SVN_ERR(fetch_worki​ng_nodes(&workin​g_nodes, wc_db, scratch_pool,
>> -                              scratch_pool));
>>   SVN_ERR(fetch_actual​_nodes(&actual_n​odes, wc_db, scratch_pool, scratch_pool));
>>
>>   SVN_ERR(svn_dirent_g​et_absolute(&loc​al_abspath,
>> @@ -1036,16 +957,12 @@ read_entries(svn_wc_​adm_access_t *adm_ac
>>       else if (status == svn_wc__db_status_deleted
>>                || status == svn_wc__db_status_ob​structed_delete)
>>         {
>> -          const db_working_node_t *working_node;
>> -
>>           /* ### we don't have to worry about moves, so this is a delete. */
>>           entry->schedule = svn_wc_schedule_delete;
>>
>> -          /* ### keep_local */
>> -          working_node = apr_hash_get(working_nodes,
>> -                                      entry->name, APR_HASH_KEY_STRING);
>> -          if (working_node && working_node->keep_local)
>> -            entry->keep_local = TRUE;
>> +          /* ### keep_local (same hack as determine_incomplete) */
>> +          SVN_ERR(determine_k​eep_local(&entry​->keep_local, wc_db,
>> +                                       1 /* wc_id */, entry->name));
>>         }
>>       else if (status == svn_wc__db_status_added
>>                || status == svn_wc__db_status_ob​structed_add)
>>
>> --------------------​--------------------​--------------
>> http://subversion.ti​gris.org/ds/viewMess​age.do?dsForumId=495​&dsMessageId=139​2190
>>
>

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Re: svn commit: r36748 - trunk/subversion/libsvn_wc gstein Greg Stein 2009-03-23 16:18:51 PDT
     Re: svn commit: r36748 - trunk/subversion/libsvn_wc gstein Greg Stein 2009-03-23 16:20:49 PDT
         Re: svn commit: r36748 - trunk/subversion/libsvn_wc "Hyrum K dot Wright" <hyrum_wright at mail dot utexas dot edu> "Hyrum K dot Wright" <hyrum_wright at mail dot utexas dot edu> 2009-03-23 17:52:53 PDT
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