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Remove some unused code from the sessions module.

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FossilOrigin-Name: a09518ab63a1ef1b7f56b9f9b16269fd83920469d4c4e179b1f68b35df4e0c4b
This commit is contained in:
dan
2018-03-22 11:15:59 +00:00
parent f3f6a5dec3
commit b880a7b1f0
3 changed files with 38 additions and 40 deletions
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54
ext/session/sqlite3session.c
View File

@ -3795,10 +3795,20 @@ static int sessionSeekToRow(
return rc;
}
/*
** This function is called from within sqlite3changset_apply_v2() when
** a conflict is encountered and resolved using conflict resolution
** mode eType (either SQLITE_CHANGESET_OMIT or SQLITE_CHANGESET_REPLACE)..
** It adds a conflict resolution record to the buffer in
** SessionApplyCtx.rebase, which will eventually be returned to the caller
** of apply_v2() as the "rebase" buffer.
**
** Return SQLITE_OK if successful, or an SQLite error code otherwise.
*/
static int sessionRebaseAdd(
SessionApplyCtx *p,
int eType,
sqlite3_changeset_iter *pIter
SessionApplyCtx *p, /* Apply context */
int eType, /* Conflict resolution (OMIT or REPLACE) */
sqlite3_changeset_iter *pIter /* Iterator pointing at current change */
){
int rc = SQLITE_OK;
int i;
@ -4399,6 +4409,10 @@ static int sessionChangesetApply(
return rc;
}
/*
** Apply the changeset passed via pChangeset/nChangeset to the main
** database attached to handle "db".
*/
int sqlite3changeset_apply_v2(
sqlite3 *db, /* Apply change to "main" db of this handle */
int nChangeset, /* Size of changeset in bytes */
@ -5017,21 +5031,15 @@ struct sqlite3_rebaser {
/*
** Buffers a1 and a2 must both contain a sessions module record nCol
** fields in size. This function appends an nCol sessions module
** record to buffer pBuf that is a copy of a1, except that:
**
** + If bUndefined is 0, for each field that is not "undefined" in either
** a1[] or a2[], swap in the field from a2[].
**
** + If bUndefined is 1, for each field that is "undefined" in a1[]
** swap in the field from a2[].
** record to buffer pBuf that is a copy of a1, except that for
** each field that is undefined in a1[], swap in the field from a2[].
*/
static void sessionAppendRecordMerge(
SessionBuffer *pBuf,
int nCol,
int bUndefined,
u8 *a1, int n1,
u8 *a2, int n2,
int *pRc
SessionBuffer *pBuf, /* Buffer to append to */
int nCol, /* Number of columns in each record */
u8 *a1, int n1, /* Record 1 */
u8 *a2, int n2, /* Record 2 */
int *pRc /* IN/OUT: error code */
){
sessionBufferGrow(pBuf, n1+n2, pRc);
if( *pRc==SQLITE_OK ){
@ -5040,15 +5048,6 @@ static void sessionAppendRecordMerge(
for(i=0; i<nCol; i++){
int nn1 = sessionSerialLen(a1);
int nn2 = sessionSerialLen(a2);
if( bUndefined==0 ){
if( *a1 && *a2 ){
memcpy(pOut, a2, nn2);
pOut += nn2;
}else{
memcpy(pOut, a1, nn1);
pOut += nn1;
}
}else{
if( *a1==0 || *a1==0xFF ){
memcpy(pOut, a2, nn2);
pOut += nn2;
@ -5056,7 +5055,6 @@ static void sessionAppendRecordMerge(
memcpy(pOut, a1, nn1);
pOut += nn1;
}
}
a1 += nn1;
a2 += nn2;
}
@ -5191,7 +5189,7 @@ static int sessionRebase(
sessionSkipRecord(&pCsr, pIter->nCol);
sessionAppendByte(&sOut, SQLITE_INSERT, &rc);
sessionAppendByte(&sOut, pIter->bIndirect, &rc);
sessionAppendRecordMerge(&sOut, pIter->nCol, 1,
sessionAppendRecordMerge(&sOut, pIter->nCol,
pCsr, nRec-(pCsr-aRec),
pChange->aRecord, pChange->nRecord, &rc
);
@ -5209,7 +5207,7 @@ static int sessionRebase(
if( pChange->op==SQLITE_INSERT ){
sessionAppendByte(&sOut, SQLITE_DELETE, &rc);
sessionAppendByte(&sOut, pIter->bIndirect, &rc);
sessionAppendRecordMerge(&sOut, pIter->nCol, 1,
sessionAppendRecordMerge(&sOut, pIter->nCol,
pChange->aRecord, pChange->nRecord, aRec, nRec, &rc
);
}

12
manifest
View File

@ -1,5 +1,5 @@
C Merge\slatest\strunk\schanges\sinto\sthis\sbranch.
D 2018-03-21T20:13:56.529
C Remove\ssome\sunused\scode\sfrom\sthe\ssessions\smodule.
D 2018-03-22T11:15:59.453
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in 7016fc56c6b9bfe5daac4f34be8be38d8c0b5fab79ccbfb764d3b23bf1c6fff3
@ -403,7 +403,7 @@ F ext/session/sessionfault2.test 883c8919ebcf6c140ba86b480bc14ae642ee9969c009e0b
F ext/session/sessionrebase.test 7cb11b80e6bc13756ac8a51a0601a11f124ee1aa3b1e9eab61ed660b8cab0ef4
F ext/session/sessionstat1.test 41cd97c2e48619a41cdf8ae749e1b25f34719de638689221aa43971be693bf4e
F ext/session/sessionwor.test 2f3744236dc8b170a695b7d8ddc8c743c7e79fdc
F ext/session/sqlite3session.c f817bf0360da914bf353797347ed53dd08fda46bcef0d9e827a4c8cf956008aa
F ext/session/sqlite3session.c 8cea7c63efa1e217d99ffeb3e67199c9538cf7fe5373c1d2ac2b62a691a2dc55
F ext/session/sqlite3session.h 5f40a0660ff972c0c50f5fd6b33488fdbd2eb0c1244ea95777f8dbd5e529be04
F ext/session/test_session.c f253742ea01b089326f189b5ae15a5b55c1c9e97452e4a195ee759ba51b404d5
F ext/userauth/sqlite3userauth.h 7f3ea8c4686db8e40b0a0e7a8e0b00fac13aa7a3
@ -1716,7 +1716,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P a9ec68627a4533ca6aa7cc1b73f864db615a80e86eda9e33660f22d269a1ba1e 3fb21251b0c9c731513e8fb137867c2710a77d99411c99348d3ac45d3babffd7
R 3c085a679a5c6bacbd79a8bf650ad04f
P d00b71ecf857bc6d903442d91418d5a313c584dcdd8e9c8ff3b5d940dd45bcc5
R 1a609de137c9dc0274aa7feaed1a7236
U dan
Z de87c26f5f363c23e40146da082bca9e
Z 10aaa03ec1ff02e2361d604078258cf8

2
manifest.uuid
View File

@ -1 +1 @@
d00b71ecf857bc6d903442d91418d5a313c584dcdd8e9c8ff3b5d940dd45bcc5
a09518ab63a1ef1b7f56b9f9b16269fd83920469d4c4e179b1f68b35df4e0c4b