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When compiling with SQLITE_DEBUG, add run-time checks to ensure that no

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statement aborts unless either there have been no writes or else there is
a statement journal.

FossilOrigin-Name: 5a4542dbcf17a9f7fed600897555c271e1651fd50eb41d0b126725b486e1d14c
This commit is contained in:
drh
2018-05-28 17:31:20 +00:00
parent 9201184711
commit 4031bafafb
11 changed files with 122 additions and 19 deletions
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4
src/insert.c
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@@ -1420,6 +1420,7 @@ void sqlite3GenerateConstraintChecks(
Expr *pExpr = pCheck->a[i].pExpr;
if( aiChng && checkConstraintUnchanged(pExpr, aiChng, pkChng) ) continue;
allOk = sqlite3VdbeMakeLabel(v);
sqlite3VdbeVerifyAbortable(v, onError);
sqlite3ExprIfTrue(pParse, pExpr, allOk, SQLITE_JUMPIFNULL);
if( onError==OE_Ignore ){
sqlite3VdbeGoto(v, ignoreDest);
@@ -1529,6 +1530,7 @@ void sqlite3GenerateConstraintChecks(
/* Check to see if the new rowid already exists in the table. Skip
** the following conflict logic if it does not. */
VdbeNoopComment((v, "uniqueness check for ROWID"));
sqlite3VdbeVerifyAbortable(v, onError);
sqlite3VdbeAddOp3(v, OP_NotExists, iDataCur, addrRowidOk, regNewData);
VdbeCoverage(v);
@@ -1741,6 +1743,7 @@ void sqlite3GenerateConstraintChecks(
/* Check to see if the new index entry will be unique */
sqlite3ExprCachePush(pParse);
sqlite3VdbeVerifyAbortable(v, onError);
sqlite3VdbeAddOp4Int(v, OP_NoConflict, iThisCur, addrUniqueOk,
regIdx, pIdx->nKeyCol); VdbeCoverage(v);
@@ -2350,6 +2353,7 @@ static int xferOptimization(
emptySrcTest = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); VdbeCoverage(v);
if( pDest->iPKey>=0 ){
addr1 = sqlite3VdbeAddOp2(v, OP_Rowid, iSrc, regRowid);
sqlite3VdbeVerifyAbortable(v, onError);
addr2 = sqlite3VdbeAddOp3(v, OP_NotExists, iDest, 0, regRowid);
VdbeCoverage(v);
sqlite3RowidConstraint(pParse, onError, pDest);