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Modify the OP_Once opcode so that it works correctly in trigger sub-programs. This is a candidate fix for [7bbfb7d442].

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FossilOrigin-Name: 557c69055a300b4082830b5f4803091dca1c3140
This commit is contained in:
dan
2011-12-09 13:24:16 +00:00
parent 254582f4c2
commit 1d8cb21fdb
12 changed files with 223 additions and 44 deletions
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4
src/where.c
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@@ -2005,7 +2005,6 @@ static void constructAutomaticIndex(
int nByte; /* Byte of memory needed for pIdx */
Index *pIdx; /* Object describing the transient index */
Vdbe *v; /* Prepared statement under construction */
int regIsInit; /* Register set by initialization */
int addrInit; /* Address of the initialization bypass jump */
Table *pTable; /* The table being indexed */
KeyInfo *pKeyinfo; /* Key information for the index */
@@ -2022,8 +2021,7 @@ static void constructAutomaticIndex(
** transient index on 2nd and subsequent iterations of the loop. */
v = pParse->pVdbe;
assert( v!=0 );
regIsInit = ++pParse->nMem;
addrInit = sqlite3VdbeAddOp1(v, OP_Once, regIsInit);
addrInit = sqlite3CodeOnce(pParse);
/* Count the number of columns that will be added to the index
** and used to match WHERE clause constraints */