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

Author "Hyrum K dot Wright" <hyrum_wright at mail dot utexas dot edu>
Full name "Hyrum K dot Wright" <hyrum_wright at mail dot utexas dot edu>
Date 2009-03-23 17:52:53 PDT
Message Well, I wasn't astute enough to make this conclusion, but it is
accurate. I'll add a comment to this (and determine_incomplete(),
which has similar semantics), to make things a bit less confusing.

-Hyrum

On Mar 23, 2009, at 6:20 PM, Greg Stein wrote:

> 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(&s​tmt, 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->parent_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->cop​yfrom_repos_id =
>>> svn_sqlite__column_int(stmt, 5);
>>> - working_node->cop​yfrom_repos_path =
>>> svn_sqlite__column_text(stmt, 6,
>>> -
>>> result_pool);
>>> - working_node->cop​yfrom_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_checksum​_parse_hex(&work​ing_node->checksu​m,
>>> kind,
>>> - digest + 6, result_pool));
>>> - working_node->tra​nslated_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->changed_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__pa​rse_proplist(&wo​rking_node->prope​rties,
>>> - 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(&s​tmt, 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_incomplete​(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_workin​g_nodes(&working​_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_ke​ep_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
>>>
>>
>
> --------------------​--------------------​--------------
> http://subversion.ti​gris.org/ds/viewMess​age.do?dsForumId=462​&dsMessageId=139​4253

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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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