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Overview
Comment:Add the /repo_stat1 webpage (accessible only to administrators). Enhance the /repo_schema page so that it can optionally show the schema for a single table. Include sqlite_stat1 information on the /repo_schema page.
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Timelines: family | ancestors | descendants | both | optimize-pragma
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SHA1: f9f5702d7aaac0c2b3605ceecbb32888ea730bbf
User & Date: drh 2017-02-23 14:55:02
Context
2017-03-06
19:51
Merge in the Fossil 2.0 and 2.1 enhancements. check-in: 0dc47930 user: drh tags: optimize-pragma
2017-02-25
19:47
Add a SHA3 hash algorithm. So far the only integration is the "fossil sha3sum" command. (This was suppose to go on trunk.) Closed-Leaf check-in: 17ea2822 user: drh tags: sha3
2017-02-23
14:55
Add the /repo_stat1 webpage (accessible only to administrators). Enhance the /repo_schema page so that it can optionally show the schema for a single table. Include sqlite_stat1 information on the /repo_schema page. check-in: f9f5702d user: drh tags: optimize-pragma
13:42
Run the "PRAGMA optimize" command as the database is closing. This change is intended as a test of "PRAGMA optimize". check-in: 90555227 user: drh tags: optimize-pragma
Changes
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Changes to src/stat.c.

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/*
** WEBPAGE: repo_schema
**
** Show the repository schema
*/
void repo_schema_page(void){
  Stmt q;


  login_check_credentials();
  if( !g.perm.Admin ){ login_needed(0); return; }

  style_header("Repository Schema");
  style_adunit_config(ADUNIT_RIGHT_OK);
  style_submenu_element("Stat", "stat");
  style_submenu_element("URLs", "urllist");
  if( sqlite3_compileoption_used("ENABLE_DBSTAT_VTAB") ){
    style_submenu_element("Table Sizes", "repo-tabsize");
  }
  db_prepare(&q,
      "SELECT sql FROM repository.sqlite_master WHERE sql IS NOT NULL");







  @ <pre>
  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.







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/*
** WEBPAGE: repo_schema
**
** Show the repository schema
*/
void repo_schema_page(void){
  Stmt q;
  Blob sql;
  const char *zArg = P("n");
  login_check_credentials();
  if( !g.perm.Admin ){ login_needed(0); return; }

  style_header("Repository Schema");
  style_adunit_config(ADUNIT_RIGHT_OK);
  style_submenu_element("Stat", "stat");
  style_submenu_element("URLs", "urllist");
  if( sqlite3_compileoption_used("ENABLE_DBSTAT_VTAB") ){
    style_submenu_element("Table Sizes", "repo-tabsize");
  }
  blob_init(&sql, 
    "SELECT sql FROM repository.sqlite_master WHERE sql IS NOT NULL", -1);
  if( zArg ){
    style_submenu_element("All", "repo_schema");
    blob_appendf(&sql, " AND (tbl_name=%Q OR name=%Q)", zArg, zArg);
  }
  blob_appendf(&sql, " ORDER BY tbl_name, type<>'table', name");
  db_prepare(&q, "%s", blob_str(&sql)/*safe-for-%s*/);
  blob_reset(&sql);
  @ <pre>
  while( db_step(&q)==SQLITE_ROW ){
    @ %h(db_column_text(&q, 0));
  }
  @ </pre>
  db_finalize(&q);
  if( db_table_exists("repository","sqlite_stat1") ){
    if( zArg ){
      db_prepare(&q,
        "SELECT tbl, idx, stat FROM repository.sqlite_stat1"
        " WHERE tbl LIKE %Q OR idx LIKE %Q"
        " ORDER BY tbl, idx", zArg, zArg);

      @ <hr>
      @ <pre>
      while( db_step(&q)==SQLITE_ROW ){
        const char *zTab = db_column_text(&q,0);
        const char *zIdx = db_column_text(&q,1);
        const char *zStat = db_column_text(&q,2);
        @ INSERT INTO sqlite_stat1 VALUES('%h(zTab)','%h(zIdx)','%h(zStat)');
      }
      @ </pre>
      db_finalize(&q);
    }else{
      style_submenu_element("Stat1","repo_stat1");
    }
  }
  style_footer();
}

/*
** WEBPAGE: repo_stat1
**
** Show the sqlite_stat1 table for the repository schema
*/
void repo_stat1_page(void){
  login_check_credentials();
  if( !g.perm.Admin ){ login_needed(0); return; }

  style_header("Repository STAT1 Table");
  style_adunit_config(ADUNIT_RIGHT_OK);
  style_submenu_element("Stat", "stat");
  style_submenu_element("Schema", "repo_schema");
  if( db_table_exists("repository","sqlite_stat1") ){
    Stmt q;
    db_prepare(&q,
      "SELECT tbl, idx, stat FROM repository.sqlite_stat1"
      " ORDER BY tbl, idx");
    @ <pre>
    while( db_step(&q)==SQLITE_ROW ){
      const char *zTab = db_column_text(&q,0);
      const char *zIdx = db_column_text(&q,1);
      const char *zStat = db_column_text(&q,2);
      char *zUrl = href("%R/repo_schema?n=%t",zTab);
      @ INSERT INTO sqlite_stat1 VALUES('%z(zUrl)%h(zTab)</a>','%h(zIdx)','%h(zStat)');
    }
    @ </pre>
    db_finalize(&q);
  }
  style_footer();
}

/*
** WEBPAGE: repo-tabsize
**
** Show relative sizes of tables in the repository database.