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Fix a problem causing LSM to add unnecessary padding to empty segments in

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compressed databases.

FossilOrigin-Name: 1bc2d04645c5239ba9a30a13f6fb3c8cc46461c864e7927012bc0ad305eb705e
This commit is contained in:
dan
2017-11-08 11:14:53 +00:00
parent 592eca1fda
commit 3e846cb81f
4 changed files with 12 additions and 12 deletions
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ext/lsm1/Makefile
+2 -2
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@@ -43,7 +43,7 @@ LSMTESTSRC = $(LSMDIR)/lsm-test/lsmtest1.c $(LSMDIR)/lsm-test/lsmtest2.c \
# all: lsm.so
LSMOPTS += -DLSM_MUTEX_PTHREADS=1 -I$(LSMDIR)
LSMOPTS += -DLSM_MUTEX_PTHREADS=1 -I$(LSMDIR) -DHAVE_ZLIB
lsm.so: $(LSMOBJ)
$(TCCX) -shared -o lsm.so $(LSMOBJ)
@@ -53,4 +53,4 @@ lsm.so: $(LSMOBJ)
lsmtest$(EXE): $(LSMOBJ) $(LSMTESTSRC) $(LSMTESTHDR) sqlite3.o
# $(TCPPX) -c $(TOP)/lsm-test/lsmtest_tdb2.cc
$(TCCX) $(LSMOPTS) $(LSMTESTSRC) $(LSMOBJ) sqlite3.o -o lsmtest$(EXE) $(THREADLIB)
$(TCCX) $(LSMOPTS) $(LSMTESTSRC) $(LSMOBJ) sqlite3.o -o lsmtest$(EXE) $(THREADLIB) -lz
ext/lsm1/lsm_file.c
+1 -1
View File
@@ -2803,7 +2803,7 @@ int lsmFsSortedPadding(
Segment *pSeg
){
int rc = LSM_OK;
if( pFS->pCompress ){
if( pFS->pCompress && pSeg->iFirst ){
Pgno iLast2;
Pgno iLast = pSeg->iLastPg; /* Current last page of segment */
int nPad; /* Bytes of padding required */