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Overview
| Comment: | Add the experimental /repo_tabsize page. It does not work because it shows the sizes of tables in the checkout database in some cases. Work is needed on the underlying dbstat virtual table. We will address that in the future and come back to this branch afterwards. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | piechart-table-sizes |
| Files: | files | file ages | folders |
| SHA1: |
ce5af0966e7965bf0df1df4d8bb124d2 |
| User & Date: | drh 2015-05-07 01:56:24 |
Context
|
2015-05-07
| ||
| 14:50 | Merge in the /repo_tabsize page. Update to a post-3.8.10 version of SQLite that support the dbstat virtual table on attached databases, necessary to get the /repo_tabsize to work. (check-in: 04942b31 user: drh tags: piechart) | |
| 01:56 | Add the experimental /repo_tabsize page. It does not work because it shows the sizes of tables in the checkout database in some cases. Work is needed on the underlying dbstat virtual table. We will address that in the future and come back to this branch afterwards. (Closed-Leaf check-in: ce5af096 user: drh tags: piechart-table-sizes) | |
|
2015-05-06
| ||
| 23:29 | Add logic for generating SVG pie-charts based on SQL query results. (check-in: 6ebd853c user: drh tags: piechart) | |
Changes
Changes to src/stat.c.
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while( db_step(&q)==SQLITE_ROW ){
@ %h(db_column_text(&q, 0));
}
@ </pre>
db_finalize(&q);
style_footer();
}
|
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > |
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while( db_step(&q)==SQLITE_ROW ){
@ %h(db_column_text(&q, 0));
}
@ </pre>
db_finalize(&q);
style_footer();
}
/*
** WEBPAGE: repo_tabsize
**
** Show relative sizes of tables in the repository database.
*/
void repo_tabsize_page(void){
Stmt q;
login_check_credentials();
int nPageTotal;
int nPageSmall;
int nPageFree;
if( !g.perm.Admin ){ login_needed(0); return; }
style_header("Repository Table Sizes");
style_adunit_config(ADUNIT_RIGHT_OK);
style_submenu_element("Stat", "Repository Stats", "stat");
style_submenu_element("URLs", "URLs and Checkouts", "urllist");
db_multi_exec(
"CREATE VIRTUAL TABLE temp.dbx USING dbstat;"
"CREATE TEMP TABLE trans(name TEXT PRIMARY KEY, tabname TEXT)WITHOUT ROWID;"
"INSERT INTO trans(name,tabname)"
" SELECT name, tbl_name FROM %s.sqlite_master;"
"CREATE TEMP TABLE piechart(amt REAL, label TEXT);"
"INSERT INTO piechart(amt,label)"
" SELECT count(*), "
" coalesce((SELECT tabname FROM trans WHERE trans.name=dbx.name),name)"
" FROM dbx"
" GROUP BY 2 ORDER BY 2;",
db_name("repository")
);
nPageFree = db_int(0, "PRAGMA freelist_count");
db_multi_exec(
"INSERT INTO piechart(amt,label) VALUES(%d,'(freelist)')",
nPageFree
);
nPageTotal = db_int(0, "SELECT sum(amt) FROM piechart");
nPageSmall = db_int(0, "SELECT sum(amt) FROM piechart WHERE amt<%d",
nPageTotal/50);
db_multi_exec(
"DELETE FROM piechart WHERE amt<%d;"
"INSERT INTO piechart(amt,label) VALUES(%d,'(other)')",
nPageTotal/50, nPageSmall
);
@ <center><svg width='800' height='600'>
piechart_render(800,600);
@ </svg>
style_footer();
}
|