Fix vacuumdb --analyze-in-stages --all order
authorPeter Eisentraut
Fri, 12 Sep 2014 01:08:59 +0000 (21:08 -0400)
committerPeter Eisentraut
Fri, 12 Sep 2014 01:40:46 +0000 (21:40 -0400)
When running vacuumdb --analyze-in-stages --all, it needs to run the
first stage across all databases before the second one, instead of
running all stages in a database before processing the next one.

Also respect the --quiet option with --analyze-in-stages.

src/bin/scripts/t/102_vacuumdb_stages.pl
src/bin/scripts/vacuumdb.c

index 4b032d3abacb708758269bc9ebafb15c09ac1dc6..18d596ea548274357cf0f1c77011959b00a10b80 100644 (file)
@@ -1,7 +1,7 @@
 use strict;
 use warnings;
 use TestLib;
-use Test::More tests => 1;
+use Test::More tests => 2;
 
 my $tempdir = tempdir;
 start_test_server $tempdir;
@@ -15,3 +15,20 @@ qr/.*statement:\ SET\ default_statistics_target=1;\ SET\ vacuum_cost_delay=0;
                    .*statement:\ RESET\ default_statistics_target;
                    .*statement:\ ANALYZE/sx,
    'analyze three times');
+
+
+issues_sql_like(
+   [ 'vacuumdb', '--analyze-in-stages', '--all' ],
+                qr/.*statement:\ SET\ default_statistics_target=1;\ SET\ vacuum_cost_delay=0;
+                   .*statement:\ ANALYZE.*
+                   .*statement:\ SET\ default_statistics_target=1;\ SET\ vacuum_cost_delay=0;
+                   .*statement:\ ANALYZE.*
+                   .*statement:\ SET\ default_statistics_target=10;\ RESET\ vacuum_cost_delay;
+                   .*statement:\ ANALYZE.*
+                   .*statement:\ SET\ default_statistics_target=10;\ RESET\ vacuum_cost_delay;
+                   .*statement:\ ANALYZE.*
+                   .*statement:\ RESET\ default_statistics_target;
+                   .*statement:\ ANALYZE.*
+                   .*statement:\ RESET\ default_statistics_target;
+                   .*statement:\ ANALYZE/sx,
+   'analyze more than one database in stages');
index 0cfe5b0bc95fdec97110a12645125f9531614855..86e6ab359fa593fd20665f20bdfc71a059f165a9 100644 (file)
 
 
 static void vacuum_one_database(const char *dbname, bool full, bool verbose,
-   bool and_analyze, bool analyze_only, bool analyze_in_stages, bool freeze,
+   bool and_analyze, bool analyze_only, bool analyze_in_stages, int stage, bool freeze,
                    const char *table, const char *host, const char *port,
                    const char *username, enum trivalue prompt_password,
-                   const char *progname, bool echo);
+                   const char *progname, bool echo, bool quiet);
 static void vacuum_all_databases(bool full, bool verbose, bool and_analyze,
                     bool analyze_only, bool analyze_in_stages, bool freeze,
                     const char *maintenance_db,
@@ -217,18 +217,18 @@ main(int argc, char *argv[])
            for (cell = tables.head; cell; cell = cell->next)
            {
                vacuum_one_database(dbname, full, verbose, and_analyze,
-                                   analyze_only, analyze_in_stages,
+                                   analyze_only, analyze_in_stages, -1,
                                    freeze, cell->val,
                                    host, port, username, prompt_password,
-                                   progname, echo);
+                                   progname, echo, quiet);
            }
        }
        else
            vacuum_one_database(dbname, full, verbose, and_analyze,
-                               analyze_only, analyze_in_stages,
+                               analyze_only, analyze_in_stages, -1,
                                freeze, NULL,
                                host, port, username, prompt_password,
-                               progname, echo);
+                               progname, echo, quiet);
    }
 
    exit(0);
@@ -254,10 +254,10 @@ run_vacuum_command(PGconn *conn, const char *sql, bool echo, const char *dbname,
 
 static void
 vacuum_one_database(const char *dbname, bool full, bool verbose, bool and_analyze,
-   bool analyze_only, bool analyze_in_stages, bool freeze, const char *table,
+   bool analyze_only, bool analyze_in_stages, int stage, bool freeze, const char *table,
                    const char *host, const char *port,
                    const char *username, enum trivalue prompt_password,
-                   const char *progname, bool echo)
+                   const char *progname, bool echo, bool quiet)
 {
    PQExpBufferData sql;
 
@@ -334,14 +334,36 @@ vacuum_one_database(const char *dbname, bool full, bool verbose, bool and_analyz
            gettext_noop("Generating medium optimizer statistics (10 targets)"),
            gettext_noop("Generating default (full) optimizer statistics")
        };
-       int         i;
 
-       for (i = 0; i < 3; i++)
+       if (stage == -1)
+       {
+           int     i;
+
+           /* Run all stages. */
+           for (i = 0; i < 3; i++)
+           {
+               if (!quiet)
+               {
+                   puts(gettext(stage_messages[i]));
+                   fflush(stdout);
+               }
+               executeCommand(conn, stage_commands[i], progname, echo);
+               run_vacuum_command(conn, sql.data, echo, dbname, table, progname);
+           }
+       }
+       else
        {
-           puts(gettext(stage_messages[i]));
-           executeCommand(conn, stage_commands[i], progname, echo);
+           /* Otherwise, we got a stage from vacuum_all_databases(), so run
+            * only that one. */
+           if (!quiet)
+           {
+               puts(gettext(stage_messages[stage]));
+               fflush(stdout);
+           }
+           executeCommand(conn, stage_commands[stage], progname, echo);
            run_vacuum_command(conn, sql.data, echo, dbname, table, progname);
        }
+
    }
    else
        run_vacuum_command(conn, sql.data, echo, dbname, NULL, progname);
@@ -360,27 +382,36 @@ vacuum_all_databases(bool full, bool verbose, bool and_analyze, bool analyze_onl
 {
    PGconn     *conn;
    PGresult   *result;
-   int         i;
+   int         stage;
 
    conn = connectMaintenanceDatabase(maintenance_db, host, port,
                                      username, prompt_password, progname);
    result = executeQuery(conn, "SELECT datname FROM pg_database WHERE datallowconn ORDER BY 1;", progname, echo);
    PQfinish(conn);
 
-   for (i = 0; i < PQntuples(result); i++)
+   /* If analyzing in stages, then run through all stages.  Otherwise just
+    * run once, passing -1 as the stage. */
+   for (stage = (analyze_in_stages ? 0 : -1);
+        stage < (analyze_in_stages ? 3 : 0);
+        stage++)
    {
-       char       *dbname = PQgetvalue(result, i, 0);
+       int         i;
 
-       if (!quiet)
+       for (i = 0; i < PQntuples(result); i++)
        {
-           printf(_("%s: vacuuming database \"%s\"\n"), progname, dbname);
-           fflush(stdout);
-       }
+           char       *dbname = PQgetvalue(result, i, 0);
 
-       vacuum_one_database(dbname, full, verbose, and_analyze, analyze_only,
-                           analyze_in_stages,
-                        freeze, NULL, host, port, username, prompt_password,
-                           progname, echo);
+           if (!quiet)
+           {
+               printf(_("%s: vacuuming database \"%s\"\n"), progname, dbname);
+               fflush(stdout);
+           }
+
+           vacuum_one_database(dbname, full, verbose, and_analyze, analyze_only,
+                               analyze_in_stages, stage,
+                           freeze, NULL, host, port, username, prompt_password,
+                               progname, echo, quiet);
+       }
    }
 
    PQclear(result);