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Add support for new window functions related features - GROUPS frames, RANGE frames with logical start and end points, the EXCLUDE clause and window chaining.

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FossilOrigin-Name: c6da39115d3e2b0fd3a03c4bcae8ee8b05a6bbd6b11f8c54712fbff6387f610d
This commit is contained in:
dan
2019-03-26 13:08:34 +00:00
parent 1cb0263bcd 781b7ac3f6
commit b60c3b01cc
24 changed files with 40229 additions and 2384 deletions
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7
src/btree.c
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@@ -8834,9 +8834,12 @@ int sqlite3BtreeDelete(BtCursor *pCur, u8 flags){
assert( pCur->curFlags & BTCF_WriteFlag );
assert( hasSharedCacheTableLock(p, pCur->pgnoRoot, pCur->pKeyInfo!=0, 2) );
assert( !hasReadConflicts(p, pCur->pgnoRoot) );
assert( pCur->ix<pCur->pPage->nCell );
assert( pCur->eState==CURSOR_VALID );
assert( (flags & ~(BTREE_SAVEPOSITION | BTREE_AUXDELETE))==0 );
if( pCur->eState==CURSOR_REQUIRESEEK ){
rc = btreeRestoreCursorPosition(pCur);
if( rc ) return rc;
}
assert( pCur->eState==CURSOR_VALID );
iCellDepth = pCur->iPage;
iCellIdx = pCur->ix;