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Overview
| Comment: | Get AUTOINCREMENT and VACUUM working together. Ticket #1095. (CVS 2311) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
332a531d06a610e6597b02105fcda767 |
| User & Date: | drh 2005-02-03 01:08:20 |
Context
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2005-02-04
| ||
| 04:07 | Remove code for SQL cursors. (CVS 2312) check-in: 2eb90870 user: danielk1977 tags: trunk | |
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2005-02-03
| ||
| 01:08 | Get AUTOINCREMENT and VACUUM working together. Ticket #1095. (CVS 2311) check-in: 332a531d user: drh tags: trunk | |
| 00:42 | Fix the ".dump" command in the shell so that it works with AUTOVACUUM. This is related to ticket #1095. (CVS 2310) check-in: 76c4a96c user: drh tags: trunk | |
Changes
Changes to src/vacuum.c.
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** ************************************************************************* ** This file contains code used to implement the VACUUM command. ** ** Most of the code in this file may be omitted by defining the ** SQLITE_OMIT_VACUUM macro. ** ** $Id: vacuum.c,v 1.36 2005/01/08 12:42:40 danielk1977 Exp $ */ #include "sqliteInt.h" #include "os.h" #ifndef SQLITE_OMIT_VACUUM /* ** Generate a random name of 20 character in length. ................................................................................ if( rc!=SQLITE_OK ) goto end_of_vacuum; /* Query the schema of the main database. Create a mirror schema ** in the temporary database. */ rc = execExecSql(db, "SELECT 'CREATE TABLE vacuum_db.' || substr(sql,14,100000000) " " FROM sqlite_master WHERE type='table'"); if( rc!=SQLITE_OK ) goto end_of_vacuum; rc = execExecSql(db, "SELECT 'CREATE INDEX vacuum_db.' || substr(sql,14,100000000)" " FROM sqlite_master WHERE sql LIKE 'CREATE INDEX %' "); if( rc!=SQLITE_OK ) goto end_of_vacuum; rc = execExecSql(db, "SELECT 'CREATE UNIQUE INDEX vacuum_db.' || substr(sql,21,100000000) " ................................................................................ ** an "INSERT INTO vacuum_db.xxx SELECT * FROM xxx;" to copy ** the contents to the temporary database. */ rc = execExecSql(db, "SELECT 'INSERT INTO vacuum_db.' || quote(name) " "|| ' SELECT * FROM ' || quote(name) || ';'" "FROM sqlite_master " "WHERE type = 'table';" ); if( rc!=SQLITE_OK ) goto end_of_vacuum; /* Copy the triggers from the main database to the temporary database. ** This was deferred before in case the triggers interfered with copying ** the data. It's possible the indices should be deferred until this ** point also. */ rc = execExecSql(db, |
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** ************************************************************************* ** This file contains code used to implement the VACUUM command. ** ** Most of the code in this file may be omitted by defining the ** SQLITE_OMIT_VACUUM macro. ** ** $Id: vacuum.c,v 1.37 2005/02/03 01:08:20 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #ifndef SQLITE_OMIT_VACUUM /* ** Generate a random name of 20 character in length. ................................................................................ if( rc!=SQLITE_OK ) goto end_of_vacuum; /* Query the schema of the main database. Create a mirror schema ** in the temporary database. */ rc = execExecSql(db, "SELECT 'CREATE TABLE vacuum_db.' || substr(sql,14,100000000) " " FROM sqlite_master WHERE type='table' AND name!='sqlite_sequence'"); if( rc!=SQLITE_OK ) goto end_of_vacuum; rc = execExecSql(db, "SELECT 'CREATE INDEX vacuum_db.' || substr(sql,14,100000000)" " FROM sqlite_master WHERE sql LIKE 'CREATE INDEX %' "); if( rc!=SQLITE_OK ) goto end_of_vacuum; rc = execExecSql(db, "SELECT 'CREATE UNIQUE INDEX vacuum_db.' || substr(sql,21,100000000) " ................................................................................ ** an "INSERT INTO vacuum_db.xxx SELECT * FROM xxx;" to copy ** the contents to the temporary database. */ rc = execExecSql(db, "SELECT 'INSERT INTO vacuum_db.' || quote(name) " "|| ' SELECT * FROM ' || quote(name) || ';'" "FROM sqlite_master " "WHERE type = 'table' AND name!='sqlite_sequence';" ); if( rc!=SQLITE_OK ) goto end_of_vacuum; /* Copy over the sequence table */ rc = execExecSql(db, "SELECT 'DELETE FROM vacuum_db.' || quote(name) || ';' " "FROM sqlite_master WHERE name='sqlite_sequence' " "UNION ALL " "SELECT 'INSERT INTO vacuum_db.' || quote(name) " "|| ' SELECT * FROM ' || quote(name) || ';' " "FROM sqlite_master WHERE name=='sqlite_sequence';" ); if( rc!=SQLITE_OK ) goto end_of_vacuum; /* Copy the triggers from the main database to the temporary database. ** This was deferred before in case the triggers interfered with copying ** the data. It's possible the indices should be deferred until this ** point also. */ rc = execExecSql(db, |
Changes to test/vacuum.test.
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing the VACUUM statement. # # $Id: vacuum.test,v 1.32 2004/11/22 11:51:14 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # If the VACUUM statement is disabled in the current build, skip all # the tests in this file. # ................................................................................ sqlite3 db2 a'z.db execsql { CREATE TABLE t1(t); VACUUM; } db2 } {} db2 close # finish_test |
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing the VACUUM statement. # # $Id: vacuum.test,v 1.33 2005/02/03 01:08:20 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # If the VACUUM statement is disabled in the current build, skip all # the tests in this file. # ................................................................................ sqlite3 db2 a'z.db execsql { CREATE TABLE t1(t); VACUUM; } db2 } {} db2 close # Ticket #1095: Vacuum a table that uses AUTOINCREMENT # ifcapable {autoinc} { do_test vacuum-9.1 { execsql { DROP TABLE 'abc abc'; CREATE TABLE autoinc(a INTEGER PRIMARY KEY AUTOINCREMENT, b); INSERT INTO autoinc(b) VALUES('hi'); INSERT INTO autoinc(b) VALUES('there'); DELETE FROM autoinc; } set ::cksum [cksum] expr {$::cksum!=""} } {1} do_test vacuum-9.2 { execsql { VACUUM; } cksum } $::cksum do_test vacuum-9.3 { execsql { INSERT INTO autoinc(b) VALUES('one'); INSERT INTO autoinc(b) VALUES('two'); } set ::cksum [cksum] expr {$::cksum!=""} } {1} do_test vacuum-9.4 { execsql { VACUUM; } cksum } $::cksum } # finish_test |