database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-30 19:03:16 +03:00
Code Activity

Add the sqlite3changeset_start_v2() - a new version of _start() that accepts a flags parameter - and a streaming equivalent to the sessions module. Also add the SQLITE_CHANGESETSTART_INVERT flag, used with start_v2() to invert a changeset while iterating through it.

Browse Source 
FossilOrigin-Name: cbedcb9aaefdfe00453efbdf0eac6c15e1f53bbe8fff2e7d534a5adf23be04f5
This commit is contained in:
dan
2018-10-20 13:48:09 +00:00
parent 9c18ef09a5
commit 46de072880
6 changed files with 143 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
ext/session/sqlite3session.c
View File

@ -2579,6 +2579,15 @@ int sqlite3changeset_start(
){
return sessionChangesetStart(pp, 0, 0, nChangeset, pChangeset, 0);
}
int sqlite3changeset_start_v2(
sqlite3_changeset_iter **pp, /* OUT: Changeset iterator handle */
int nChangeset, /* Size of buffer pChangeset in bytes */
void *pChangeset, /* Pointer to buffer containing changeset */
int flags
){
int bInvert = !!(flags & SQLITE_CHANGESETSTART_INVERT);
return sessionChangesetStart(pp, 0, 0, nChangeset, pChangeset, bInvert);
}
/*
** Streaming version of sqlite3changeset_start().
@ -2590,6 +2599,15 @@ int sqlite3changeset_start_strm(
){
return sessionChangesetStart(pp, xInput, pIn, 0, 0, 0);
}
int sqlite3changeset_start_v2_strm(
sqlite3_changeset_iter **pp, /* OUT: Changeset iterator handle */
int (*xInput)(void *pIn, void *pData, int *pnData),
void *pIn,
int flags
){
int bInvert = !!(flags & SQLITE_CHANGESETSTART_INVERT);
return sessionChangesetStart(pp, xInput, pIn, 0, 0, bInvert);
}
/*
** If the SessionInput object passed as the only argument is a streaming