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Overview
| Comment: | Fix a problem in writing free-list entries to the LSM. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | range-delete-fixes |
| Files: | files | file ages | folders |
| SHA1: |
b3b4c58d9a2932182b8e203a9419fd36 |
| User & Date: | dan 2012-11-03 19:51:36 |
Context
|
2012-11-05
| ||
| 10:23 | Fix a bug in compressed database mode causing an incorrect page number to be assigned to a page record when the end of the previous record is aligned with the end of a database block. check-in: e6a71a8583 user: dan tags: range-delete-fixes | |
|
2012-11-03
| ||
| 19:51 | Fix a problem in writing free-list entries to the LSM. check-in: b3b4c58d9a user: dan tags: range-delete-fixes | |
| 19:06 | Various fixes and tests for range-deletes. check-in: 752517c1cf user: dan tags: range-delete-fixes | |
Changes
Changes to src/lsm_sorted.c.
1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 |
}else if( aEntry[i].iId>=0 ){
eType = LSM_INSERT|LSM_SYSTEMKEY;
iKey = aEntry[i].iBlk;
/* If the in-memory entry immediately before this one was a
** DELETE, and the block number is one greater than the current
** block number, mark this entry as an "end-delete-range". */
if( i<(nEntry-1)
&& aEntry[i+1].iBlk==aEntry[i].iBlk+1 && aEntry[i+1].iId<0
){
eType |= LSM_END_DELETE;
}
/* If the in-memory entry immediately after this one is a
** DELETE, and the block number is one less than the current
** block number, mark this entry as an "start-delete-range".
** Also increase iFree so that the next entry is not visited
** (since it has already been accounted for by setting this
** flag). */
if( i>0
&& aEntry[i-1].iBlk==aEntry[i].iBlk-1 && aEntry[i-1].iId<0
){
eType |= LSM_START_DELETE;
}
}else{
eType = LSM_START_DELETE|LSM_SYSTEMKEY;
iKey = aEntry[i].iBlk + 1;
}
pKey = pCsr->pSystemVal;
nKey = 4;
lsmPutU32(pKey, ~iKey);
}
}
break;
|
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1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 |
}else if( aEntry[i].iId>=0 ){
eType = LSM_INSERT|LSM_SYSTEMKEY;
iKey = aEntry[i].iBlk;
/* If the in-memory entry immediately before this one was a
** DELETE, and the block number is one greater than the current
** block number, mark this entry as an "end-delete-range". */
if( i<(nEntry-1) && aEntry[i+1].iBlk==iKey+1 && aEntry[i+1].iId<0 ){
eType |= LSM_END_DELETE;
}
}else{
eType = LSM_START_DELETE|LSM_SYSTEMKEY;
iKey = aEntry[i].iBlk + 1;
}
/* If the in-memory entry immediately after this one is a
** DELETE, and the block number is one less than the current
** key, mark this entry as an "start-delete-range". */
if( i>0 && aEntry[i-1].iBlk==iKey-1 && aEntry[i-1].iId<0 ){
eType |= LSM_START_DELETE;
}
pKey = pCsr->pSystemVal;
nKey = 4;
lsmPutU32(pKey, ~iKey);
}
}
break;
|