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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
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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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src/sqliteInt.h
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@@ -2204,6 +2204,7 @@ struct Parse {
int nTab; /* Number of previously allocated VDBE cursors */
int nMem; /* Number of memory cells used so far */
int nSet; /* Number of sets used so far */
int nOnce; /* Number of OP_Once instructions so far */
int ckBase; /* Base register of data during check constraints */
int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */
int iCacheCnt; /* Counter used to generate aColCache[].lru values */
@@ -2692,6 +2693,7 @@ void sqlite3AddCollateType(Parse*, Token*);
void sqlite3EndTable(Parse*,Token*,Token*,Select*);
int sqlite3ParseUri(const char*,const char*,unsigned int*,
sqlite3_vfs**,char**,char **);
int sqlite3CodeOnce(Parse *);
Bitvec *sqlite3BitvecCreate(u32);
int sqlite3BitvecTest(Bitvec*, u32);