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Overview
| Comment: | Break out the upsert code into a separate source file. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | upsert |
| Files: | files | file ages | folders |
| SHA3-256: |
389806b05f163687d8eb858b0f87f9a2 |
| User & Date: | drh 2018-04-12 21:42:51 |
Context
|
2018-04-13
| ||
| 01:15 | Begin adding upsert logic. This is an incremental check-in. check-in: 80969643 user: drh tags: upsert | |
|
2018-04-12
| ||
| 21:42 | Break out the upsert code into a separate source file. check-in: 389806b0 user: drh tags: upsert | |
| 20:21 | Fix another typo in a comment. check-in: 046bb6d2 user: drh tags: upsert | |
Changes
Changes to Makefile.in.
183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 ... 280 281 282 283 284 285 286 287 288 289 290 291 292 293 ... 910 911 912 913 914 915 916 917 918 919 920 921 922 923 |
memdb.lo memjournal.lo \
mutex.lo mutex_noop.lo mutex_unix.lo mutex_w32.lo \
notify.lo opcodes.lo os.lo os_unix.lo os_win.lo \
pager.lo parse.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo \
sqlite3session.lo select.lo sqlite3rbu.lo status.lo stmt.lo \
table.lo threads.lo tokenize.lo treeview.lo trigger.lo \
update.lo util.lo vacuum.lo \
vdbe.lo vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \
vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \
utf.lo vtab.lo
# Object files for the amalgamation.
#
LIBOBJS1 = sqlite3.lo
................................................................................
$(TOP)/src/tclsqlite.c \
$(TOP)/src/threads.c \
$(TOP)/src/tokenize.c \
$(TOP)/src/treeview.c \
$(TOP)/src/trigger.c \
$(TOP)/src/utf.c \
$(TOP)/src/update.c \
$(TOP)/src/util.c \
$(TOP)/src/vacuum.c \
$(TOP)/src/vdbe.c \
$(TOP)/src/vdbe.h \
$(TOP)/src/vdbeapi.c \
$(TOP)/src/vdbeaux.c \
$(TOP)/src/vdbeblob.c \
................................................................................
trigger.lo: $(TOP)/src/trigger.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/trigger.c
update.lo: $(TOP)/src/update.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/update.c
utf.lo: $(TOP)/src/utf.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/utf.c
util.lo: $(TOP)/src/util.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/util.c
vacuum.lo: $(TOP)/src/vacuum.c $(HDR)
|
| > > > > |
183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 ... 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 ... 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 |
memdb.lo memjournal.lo \
mutex.lo mutex_noop.lo mutex_unix.lo mutex_w32.lo \
notify.lo opcodes.lo os.lo os_unix.lo os_win.lo \
pager.lo parse.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo \
sqlite3session.lo select.lo sqlite3rbu.lo status.lo stmt.lo \
table.lo threads.lo tokenize.lo treeview.lo trigger.lo \
update.lo upsert.lo util.lo vacuum.lo \
vdbe.lo vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \
vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \
utf.lo vtab.lo
# Object files for the amalgamation.
#
LIBOBJS1 = sqlite3.lo
................................................................................
$(TOP)/src/tclsqlite.c \
$(TOP)/src/threads.c \
$(TOP)/src/tokenize.c \
$(TOP)/src/treeview.c \
$(TOP)/src/trigger.c \
$(TOP)/src/utf.c \
$(TOP)/src/update.c \
$(TOP)/src/upsert.c \
$(TOP)/src/util.c \
$(TOP)/src/vacuum.c \
$(TOP)/src/vdbe.c \
$(TOP)/src/vdbe.h \
$(TOP)/src/vdbeapi.c \
$(TOP)/src/vdbeaux.c \
$(TOP)/src/vdbeblob.c \
................................................................................
trigger.lo: $(TOP)/src/trigger.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/trigger.c
update.lo: $(TOP)/src/update.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/update.c
upsert.lo: $(TOP)/src/upsert.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/upsert.c
utf.lo: $(TOP)/src/utf.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/utf.c
util.lo: $(TOP)/src/util.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/util.c
vacuum.lo: $(TOP)/src/vacuum.c $(HDR)
|
Changes to Makefile.msc.
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memdb.lo memjournal.lo \
mutex.lo mutex_noop.lo mutex_unix.lo mutex_w32.lo \
notify.lo opcodes.lo os.lo os_unix.lo os_win.lo \
pager.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo \
sqlite3session.lo select.lo sqlite3rbu.lo status.lo \
table.lo threads.lo tokenize.lo treeview.lo trigger.lo \
update.lo util.lo vacuum.lo \
vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \
vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \
utf.lo vtab.lo
# <</mark>>
# Object files for the amalgamation.
#
................................................................................
$(TOP)\src\threads.c \
$(TOP)\src\tclsqlite.c \
$(TOP)\src\tokenize.c \
$(TOP)\src\treeview.c \
$(TOP)\src\trigger.c \
$(TOP)\src\utf.c \
$(TOP)\src\update.c \
$(TOP)\src\util.c \
$(TOP)\src\vacuum.c \
$(TOP)\src\vdbe.c \
$(TOP)\src\vdbeapi.c \
$(TOP)\src\vdbeaux.c \
$(TOP)\src\vdbeblob.c \
$(TOP)\src\vdbemem.c \
................................................................................
trigger.lo: $(TOP)\src\trigger.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\trigger.c
update.lo: $(TOP)\src\update.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\update.c
utf.lo: $(TOP)\src\utf.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\utf.c
util.lo: $(TOP)\src\util.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\util.c
vacuum.lo: $(TOP)\src\vacuum.c $(HDR)
|
| > > > > |
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memdb.lo memjournal.lo \
mutex.lo mutex_noop.lo mutex_unix.lo mutex_w32.lo \
notify.lo opcodes.lo os.lo os_unix.lo os_win.lo \
pager.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo \
sqlite3session.lo select.lo sqlite3rbu.lo status.lo \
table.lo threads.lo tokenize.lo treeview.lo trigger.lo \
update.lo upsert.lo util.lo vacuum.lo \
vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \
vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \
utf.lo vtab.lo
# <</mark>>
# Object files for the amalgamation.
#
................................................................................
$(TOP)\src\threads.c \
$(TOP)\src\tclsqlite.c \
$(TOP)\src\tokenize.c \
$(TOP)\src\treeview.c \
$(TOP)\src\trigger.c \
$(TOP)\src\utf.c \
$(TOP)\src\update.c \
$(TOP)\src\upsert.c \
$(TOP)\src\util.c \
$(TOP)\src\vacuum.c \
$(TOP)\src\vdbe.c \
$(TOP)\src\vdbeapi.c \
$(TOP)\src\vdbeaux.c \
$(TOP)\src\vdbeblob.c \
$(TOP)\src\vdbemem.c \
................................................................................
trigger.lo: $(TOP)\src\trigger.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\trigger.c
update.lo: $(TOP)\src\update.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\update.c
upsert.lo: $(TOP)\src\upsert.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\upsert.c
utf.lo: $(TOP)\src\utf.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\utf.c
util.lo: $(TOP)\src\util.c $(HDR)
$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\util.c
vacuum.lo: $(TOP)\src\vacuum.c $(HDR)
|
Changes to main.mk.
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|
memdb.o memjournal.o \
mutex.o mutex_noop.o mutex_unix.o mutex_w32.o \
notify.o opcodes.o os.o os_unix.o os_win.o \
pager.o pcache.o pcache1.o pragma.o prepare.o printf.o \
random.o resolve.o rowset.o rtree.o \
select.o sqlite3rbu.o status.o stmt.o \
table.o threads.o tokenize.o treeview.o trigger.o \
update.o userauth.o util.o vacuum.o \
vdbeapi.o vdbeaux.o vdbeblob.o vdbemem.o vdbesort.o \
vdbetrace.o wal.o walker.o where.o wherecode.o whereexpr.o \
utf.o vtab.o
LIBOBJ += sqlite3session.o
# All of the source code files.
................................................................................
$(TOP)/src/tclsqlite.c \
$(TOP)/src/threads.c \
$(TOP)/src/tokenize.c \
$(TOP)/src/treeview.c \
$(TOP)/src/trigger.c \
$(TOP)/src/utf.c \
$(TOP)/src/update.c \
$(TOP)/src/util.c \
$(TOP)/src/vacuum.c \
$(TOP)/src/vdbe.c \
$(TOP)/src/vdbe.h \
$(TOP)/src/vdbeapi.c \
$(TOP)/src/vdbeaux.c \
$(TOP)/src/vdbeblob.c \
|
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>
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...
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memdb.o memjournal.o \
mutex.o mutex_noop.o mutex_unix.o mutex_w32.o \
notify.o opcodes.o os.o os_unix.o os_win.o \
pager.o pcache.o pcache1.o pragma.o prepare.o printf.o \
random.o resolve.o rowset.o rtree.o \
select.o sqlite3rbu.o status.o stmt.o \
table.o threads.o tokenize.o treeview.o trigger.o \
update.o upsert.o userauth.o util.o vacuum.o \
vdbeapi.o vdbeaux.o vdbeblob.o vdbemem.o vdbesort.o \
vdbetrace.o wal.o walker.o where.o wherecode.o whereexpr.o \
utf.o vtab.o
LIBOBJ += sqlite3session.o
# All of the source code files.
................................................................................
$(TOP)/src/tclsqlite.c \
$(TOP)/src/threads.c \
$(TOP)/src/tokenize.c \
$(TOP)/src/treeview.c \
$(TOP)/src/trigger.c \
$(TOP)/src/utf.c \
$(TOP)/src/update.c \
$(TOP)/src/upsert.c \
$(TOP)/src/util.c \
$(TOP)/src/vacuum.c \
$(TOP)/src/vdbe.c \
$(TOP)/src/vdbe.h \
$(TOP)/src/vdbeapi.c \
$(TOP)/src/vdbeaux.c \
$(TOP)/src/vdbeblob.c \
|
Changes to src/build.c.
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sqlite3SelectDelete(db, pCte->pSelect);
sqlite3DbFree(db, pCte->zName);
}
sqlite3DbFree(db, pWith);
}
}
#endif /* !defined(SQLITE_OMIT_CTE) */
#ifndef SQLITE_OMIT_UPSERT
/*
** Free a list of Upsert objects
*/
void sqlite3UpsertDelete(sqlite3 *db, Upsert *p){
while( p ){
Upsert *pNext = p->pUpsertNext;
sqlite3ExprListDelete(db, p->pUpsertTarget);
sqlite3ExprListDelete(db, p->pUpsertSet);
sqlite3ExprDelete(db, p->pUpsertWhere);
sqlite3DbFree(db, p);
p = pNext;
}
}
#endif /* SQLITE_OMIT_UPSERT */
#ifndef SQLITE_OMIT_UPSERT
/*
** Duplicate an Upsert object.
*/
Upsert *sqlite3UpsertDup(sqlite3 *db, Upsert *p){
if( p==0 ) return 0;
return sqlite3UpsertNew(db,
sqlite3UpsertDup(db, p->pUpsertNext),
sqlite3ExprListDup(db, p->pUpsertTarget, 0),
sqlite3ExprListDup(db, p->pUpsertSet, 0),
sqlite3ExprDup(db, p->pUpsertWhere, 0)
);
}
#endif /* SQLITE_OMIT_UPSERT */
#ifndef SQLITE_OMIT_UPSERT
/*
** Create a new Upsert object.
*/
Upsert *sqlite3UpsertNew(
sqlite3 *db, /* Determines which memory allocator to use */
Upsert *pPrior, /* Append this upsert to the end of the new one */
ExprList *pTarget, /* Target argument to ON CONFLICT, or NULL */
ExprList *pSet, /* UPDATE columns, or NULL for a DO NOTHING */
Expr *pWhere /* WHERE clause for the ON CONFLICT UPDATE */
){
Upsert *pNew;
pNew = sqlite3DbMallocRaw(db, sizeof(Upsert));
if( pNew==0 ){
sqlite3UpsertDelete(db, pPrior);
sqlite3ExprListDelete(db, pTarget);
sqlite3ExprListDelete(db, pSet);
sqlite3ExprDelete(db, pWhere);
return 0;
}else{
pNew->pUpsertTarget = pTarget;
pNew->pUpsertSet = pSet;
pNew->pUpsertNext = pPrior;
pNew->pUpsertWhere = pWhere;
}
return pNew;
}
#endif /* SQLITE_OMIT_UPSERT */
|
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4469 4470 4471 4472 4473 4474 4475 |
sqlite3SelectDelete(db, pCte->pSelect);
sqlite3DbFree(db, pCte->zName);
}
sqlite3DbFree(db, pWith);
}
}
#endif /* !defined(SQLITE_OMIT_CTE) */
|
Added src/upsert.c.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > |
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/* ** 2018-04-12 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains code to implement various aspects of UPSERT ** processing and handling of the Upsert object. */ #include "sqliteInt.h" #ifndef SQLITE_OMIT_UPSERT /* ** Free a list of Upsert objects */ void sqlite3UpsertDelete(sqlite3 *db, Upsert *p){ while( p ){ Upsert *pNext = p->pUpsertNext; sqlite3ExprListDelete(db, p->pUpsertTarget); sqlite3ExprListDelete(db, p->pUpsertSet); sqlite3ExprDelete(db, p->pUpsertWhere); sqlite3DbFree(db, p); p = pNext; } } /* ** Duplicate an Upsert object. */ Upsert *sqlite3UpsertDup(sqlite3 *db, Upsert *p){ if( p==0 ) return 0; return sqlite3UpsertNew(db, sqlite3UpsertDup(db, p->pUpsertNext), sqlite3ExprListDup(db, p->pUpsertTarget, 0), sqlite3ExprListDup(db, p->pUpsertSet, 0), sqlite3ExprDup(db, p->pUpsertWhere, 0) ); } /* ** Create a new Upsert object. */ Upsert *sqlite3UpsertNew( sqlite3 *db, /* Determines which memory allocator to use */ Upsert *pPrior, /* Append this upsert to the end of the new one */ ExprList *pTarget, /* Target argument to ON CONFLICT, or NULL */ ExprList *pSet, /* UPDATE columns, or NULL for a DO NOTHING */ Expr *pWhere /* WHERE clause for the ON CONFLICT UPDATE */ ){ Upsert *pNew; pNew = sqlite3DbMallocRaw(db, sizeof(Upsert)); if( pNew==0 ){ sqlite3UpsertDelete(db, pPrior); sqlite3ExprListDelete(db, pTarget); sqlite3ExprListDelete(db, pSet); sqlite3ExprDelete(db, pWhere); return 0; }else{ pNew->pUpsertTarget = pTarget; pNew->pUpsertSet = pSet; pNew->pUpsertNext = pPrior; pNew->pUpsertWhere = pWhere; } return pNew; } #endif /* SQLITE_OMIT_UPSERT */ |
Changes to tool/mksqlite3c.tcl.
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loadext.c pragma.c prepare.c select.c table.c trigger.c update.c vacuum.c vtab.c wherecode.c whereexpr.c where.c parse.c |
> |
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loadext.c
pragma.c
prepare.c
select.c
table.c
trigger.c
update.c
upsert.c
vacuum.c
vtab.c
wherecode.c
whereexpr.c
where.c
parse.c
|