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Overview
| Comment: | Move the implementation of VACUUM into a separate source file. (CVS 901) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
b123c165fd3d0a5a86ee8a7baa669105 |
| User & Date: | drh 2003-04-06 20:52:32 |
Context
|
2003-04-06
| ||
| 21:08 | Split the implementation of COPY, PRAGMA, and ATTACH into separate source code files. (CVS 902) check-in: 73359037 user: drh tags: trunk | |
| 20:52 | Move the implementation of VACUUM into a separate source file. (CVS 901) check-in: b123c165 user: drh tags: trunk | |
| 20:44 | Simplify the BTree interface by shortening names. Added two new methods for accessing the current filename and for changing the name of the database file. (CVS 900) check-in: 185d8dc8 user: drh tags: trunk | |
Changes
Changes to Makefile.in.
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 .. 93 94 95 96 97 98 99 100 101 102 103 104 105 106 ... 266 267 268 269 270 271 272 273 274 275 276 277 278 279 |
# You should not have to change anything below this line
###############################################################################
# Object files for the SQLite library.
#
LIBOBJ = auth.lo btree.lo build.lo delete.lo expr.lo func.lo hash.lo insert.lo \
main.lo opcodes.lo os.lo pager.lo parse.lo printf.lo random.lo \
select.lo table.lo tokenize.lo update.lo util.lo vdbe.lo \
where.lo trigger.lo
# All of the source code files.
#
SRC = \
$(TOP)/src/auth.c \
$(TOP)/src/btree.c \
................................................................................
$(TOP)/src/sqliteInt.h \
$(TOP)/src/table.c \
$(TOP)/src/tclsqlite.c \
$(TOP)/src/tokenize.c \
$(TOP)/src/trigger.c \
$(TOP)/src/update.c \
$(TOP)/src/util.c \
$(TOP)/src/vdbe.c \
$(TOP)/src/vdbe.h \
$(TOP)/src/where.c
# Source code to the test files.
#
TESTSRC = \
................................................................................
trigger.lo: $(TOP)/src/trigger.c $(HDR)
$(LIBTOOL) $(TCC) -c $(TOP)/src/trigger.c
update.lo: $(TOP)/src/update.c $(HDR)
$(LIBTOOL) $(TCC) -c $(TOP)/src/update.c
tclsqlite.lo: $(TOP)/src/tclsqlite.c $(HDR)
$(LIBTOOL) $(TCC) $(TCL_FLAGS) -c $(TOP)/src/tclsqlite.c
printf.lo: $(TOP)/src/printf.c $(HDR)
$(LIBTOOL) $(TCC) $(TCL_FLAGS) -c $(TOP)/src/printf.c
auth.lo: $(TOP)/src/auth.c $(HDR)
|
| > > > > |
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 .. 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 ... 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 |
# You should not have to change anything below this line
###############################################################################
# Object files for the SQLite library.
#
LIBOBJ = auth.lo btree.lo build.lo delete.lo expr.lo func.lo hash.lo insert.lo \
main.lo opcodes.lo os.lo pager.lo parse.lo printf.lo random.lo \
select.lo table.lo tokenize.lo update.lo util.lo vacuum.lo vdbe.lo \
where.lo trigger.lo
# All of the source code files.
#
SRC = \
$(TOP)/src/auth.c \
$(TOP)/src/btree.c \
................................................................................
$(TOP)/src/sqliteInt.h \
$(TOP)/src/table.c \
$(TOP)/src/tclsqlite.c \
$(TOP)/src/tokenize.c \
$(TOP)/src/trigger.c \
$(TOP)/src/update.c \
$(TOP)/src/util.c \
$(TOP)/src/vacuum.c \
$(TOP)/src/vdbe.c \
$(TOP)/src/vdbe.h \
$(TOP)/src/where.c
# Source code to the test files.
#
TESTSRC = \
................................................................................
trigger.lo: $(TOP)/src/trigger.c $(HDR)
$(LIBTOOL) $(TCC) -c $(TOP)/src/trigger.c
update.lo: $(TOP)/src/update.c $(HDR)
$(LIBTOOL) $(TCC) -c $(TOP)/src/update.c
vacuum.lo: $(TOP)/src/vacuum.c $(HDR)
$(LIBTOOL) $(TCC) -c $(TOP)/src/vacuum.c
tclsqlite.lo: $(TOP)/src/tclsqlite.c $(HDR)
$(LIBTOOL) $(TCC) $(TCL_FLAGS) -c $(TOP)/src/tclsqlite.c
printf.lo: $(TOP)/src/printf.c $(HDR)
$(LIBTOOL) $(TCC) $(TCL_FLAGS) -c $(TOP)/src/printf.c
auth.lo: $(TOP)/src/auth.c $(HDR)
|
Changes to main.mk.
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TCCX = $(TCC) $(OPTS) $(THREADSAFE) $(USLEEP) -I. -I$(TOP)/src
# Object files for the SQLite library.
#
LIBOBJ = auth.o btree.o build.o delete.o expr.o func.o hash.o insert.o \
main.o opcodes.o os.o pager.o parse.o printf.o random.o \
select.o table.o tokenize.o trigger.o update.o util.o \
vdbe.o where.o tclsqlite.o
# All of the source code files.
#
SRC = \
$(TOP)/src/auth.c \
$(TOP)/src/btree.c \
$(TOP)/src/btree.h \
................................................................................
$(TOP)/src/sqliteInt.h \
$(TOP)/src/table.c \
$(TOP)/src/tclsqlite.c \
$(TOP)/src/tokenize.c \
$(TOP)/src/trigger.c \
$(TOP)/src/update.c \
$(TOP)/src/util.c \
$(TOP)/src/vdbe.c \
$(TOP)/src/vdbe.h \
$(TOP)/src/where.c
# Source code to the test files.
#
TESTSRC = \
................................................................................
$(TCCX) -c $(TOP)/src/tokenize.c
trigger.o: $(TOP)/src/trigger.c $(HDR)
$(TCCX) -c $(TOP)/src/trigger.c
util.o: $(TOP)/src/util.c $(HDR)
$(TCCX) -c $(TOP)/src/util.c
vdbe.o: $(TOP)/src/vdbe.c $(HDR)
$(TCCX) -c $(TOP)/src/vdbe.c
where.o: $(TOP)/src/where.c $(HDR)
$(TCCX) -c $(TOP)/src/where.c
|
| > > > > |
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 .. 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 ... 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 |
TCCX = $(TCC) $(OPTS) $(THREADSAFE) $(USLEEP) -I. -I$(TOP)/src
# Object files for the SQLite library.
#
LIBOBJ = auth.o btree.o build.o delete.o expr.o func.o hash.o insert.o \
main.o opcodes.o os.o pager.o parse.o printf.o random.o \
select.o table.o tokenize.o trigger.o update.o util.o \
vacuum.o vdbe.o where.o tclsqlite.o
# All of the source code files.
#
SRC = \
$(TOP)/src/auth.c \
$(TOP)/src/btree.c \
$(TOP)/src/btree.h \
................................................................................
$(TOP)/src/sqliteInt.h \
$(TOP)/src/table.c \
$(TOP)/src/tclsqlite.c \
$(TOP)/src/tokenize.c \
$(TOP)/src/trigger.c \
$(TOP)/src/update.c \
$(TOP)/src/util.c \
$(TOP)/src/vacuum.c \
$(TOP)/src/vdbe.c \
$(TOP)/src/vdbe.h \
$(TOP)/src/where.c
# Source code to the test files.
#
TESTSRC = \
................................................................................
$(TCCX) -c $(TOP)/src/tokenize.c
trigger.o: $(TOP)/src/trigger.c $(HDR)
$(TCCX) -c $(TOP)/src/trigger.c
util.o: $(TOP)/src/util.c $(HDR)
$(TCCX) -c $(TOP)/src/util.c
vacuum.o: $(TOP)/src/vacuum.c $(HDR)
$(TCCX) -c $(TOP)/src/vacuum.c
vdbe.o: $(TOP)/src/vdbe.c $(HDR)
$(TCCX) -c $(TOP)/src/vdbe.c
where.o: $(TOP)/src/where.c $(HDR)
$(TCCX) -c $(TOP)/src/where.c
|
Changes to src/build.c.
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** ** CREATE TABLE ** DROP TABLE ** CREATE INDEX ** DROP INDEX ** creating ID lists ** COPY ** VACUUM ** BEGIN TRANSACTION ** COMMIT ** ROLLBACK ** PRAGMA ** ** $Id: build.c,v 1.141 2003/04/05 16:56:29 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** This routine is called when a new SQL statement is beginning to ** be parsed. Check to see if the schema for the database needs ................................................................................ copy_cleanup: sqliteSrcListDelete(pTableName); sqliteFree(zFile); return; } /* ** The non-standard VACUUM command is used to clean up the database, ** collapse free space, etc. It is modelled after the VACUUM command ** in PostgreSQL. ** ** In version 1.0.x of SQLite, the VACUUM command would call ** gdbm_reorganize() on all the database tables. But beginning ** with 2.0.0, SQLite no longer uses GDBM so this command has ** become a no-op. */ void sqliteVacuum(Parse *pParse, Token *pTableName){ /* Do nothing */ } /* ** Begin a transaction */ void sqliteBeginTransaction(Parse *pParse, int onError){ sqlite *db; if( pParse==0 || (db=pParse->db)==0 || db->aDb[0].pBt==0 ) return; |
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** ** CREATE TABLE ** DROP TABLE ** CREATE INDEX ** DROP INDEX ** creating ID lists ** COPY ** BEGIN TRANSACTION ** COMMIT ** ROLLBACK ** PRAGMA ** ** $Id: build.c,v 1.142 2003/04/06 20:52:32 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** This routine is called when a new SQL statement is beginning to ** be parsed. Check to see if the schema for the database needs ................................................................................ copy_cleanup: sqliteSrcListDelete(pTableName); sqliteFree(zFile); return; } /* ** Begin a transaction */ void sqliteBeginTransaction(Parse *pParse, int onError){ sqlite *db; if( pParse==0 || (db=pParse->db)==0 || db->aDb[0].pBt==0 ) return; |
Changes to src/pager.c.
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** The pager is used to access a database disk file. It implements ** atomic commit and rollback through the use of a journal file that ** is separate from the database file. The pager also implements file ** locking to prevent two processes from writing the same database ** file simultaneously, or one process from reading the database while ** another is writing. ** ** @(#) $Id: pager.c,v 1.80 2003/04/06 20:44:45 drh Exp $ */ #include "os.h" /* Must be first to enable large file support */ #include "sqliteInt.h" #include "pager.h" #include <assert.h> #include <string.h> ................................................................................ return SQLITE_NOMEM; } memcpy(zNew, zNewName, nName+1); zJournal = &zNew[nName+1]; memcpy(zJournal, zNew, nName); strcpy(&zJournal[nName], "-journal"); if( pPager->journalOpen ){ rc = sqliteOsRename(pPager->zJournal, zJournal); if( rc ){ sqliteFree(zNew); return rc; } } rc = sqliteOsRename(pPager->zFilename, zNew); if( rc ){ sqliteFree(zNew); return rc; } if( pPager->zFilename!=(char*)&pPager[1] ){ sqliteFree(pPager->zFilename); } |
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** The pager is used to access a database disk file. It implements ** atomic commit and rollback through the use of a journal file that ** is separate from the database file. The pager also implements file ** locking to prevent two processes from writing the same database ** file simultaneously, or one process from reading the database while ** another is writing. ** ** @(#) $Id: pager.c,v 1.81 2003/04/06 20:52:32 drh Exp $ */ #include "os.h" /* Must be first to enable large file support */ #include "sqliteInt.h" #include "pager.h" #include <assert.h> #include <string.h> ................................................................................ return SQLITE_NOMEM; } memcpy(zNew, zNewName, nName+1); zJournal = &zNew[nName+1]; memcpy(zJournal, zNew, nName); strcpy(&zJournal[nName], "-journal"); if( pPager->journalOpen ){ rc = sqliteOsFileRename(pPager->zJournal, zJournal); if( rc ){ sqliteFree(zNew); return rc; } } rc = sqliteOsFileRename(pPager->zFilename, zNew); if( rc ){ sqliteFree(zNew); return rc; } if( pPager->zFilename!=(char*)&pPager[1] ){ sqliteFree(pPager->zFilename); } |