database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-22 20:22:44 +03:00
Code Activity

Add the new OP_Once opcode. Use it to clean up and simplify various

Browse Source 
one-time initialization sections in the code, including the fix for
ticket [002caede898ae].

FossilOrigin-Name: 7f00552b739fad79517b042a6ed61abe743a917b
This commit is contained in:
drh
2011-09-16 01:34:43 +00:00
parent 5b6a9ed495
commit 48f2d3b10a
9 changed files with 51 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/where.c
View File

@@ -1994,8 +1994,7 @@ static void constructAutomaticIndex(
v = pParse->pVdbe;
assert( v!=0 );
regIsInit = ++pParse->nMem;
addrInit = sqlite3VdbeAddOp1(v, OP_If, regIsInit);
sqlite3VdbeAddOp2(v, OP_Integer, 1, regIsInit);
addrInit = sqlite3VdbeAddOp1(v, OP_Once, regIsInit);
/* Count the number of columns that will be added to the index
** and used to match WHERE clause constraints */