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Enhance the sqlite3_stmt_scanstatus() API and add sqlite3_stmt_scanstatus_v2(). For creation of easier to read query performance reports.

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FossilOrigin-Name: 55800833645739efeddcacef464c623931cb6aeb43f4219b4e4faf473c25c8bb
This commit is contained in:
dan
2022-12-02 20:32:22 +00:00
parent bb4e4a4840
commit 231ff4b027
17 changed files with 546 additions and 137 deletions
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16
src/vdbe.h
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@@ -67,10 +67,6 @@ struct VdbeOp {
#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS
char *zComment; /* Comment to improve readability */
#endif
#ifdef VDBE_PROFILE
u32 cnt; /* Number of times this instruction was executed */
u64 cycles; /* Total time spent executing this instruction */
#endif
#ifdef SQLITE_VDBE_COVERAGE
u32 iSrcLine; /* Source-code line that generated this opcode
** with flags in the upper 8 bits */
@@ -205,14 +201,20 @@ void sqlite3VdbeEndCoroutine(Vdbe*,int);
#endif
VdbeOp *sqlite3VdbeAddOpList(Vdbe*, int nOp, VdbeOpList const *aOp,int iLineno);
#ifndef SQLITE_OMIT_EXPLAIN
void sqlite3VdbeExplain(Parse*,u8,const char*,...);
int sqlite3VdbeExplain(Parse*,u8,const char*,...);
void sqlite3VdbeExplainPop(Parse*);
int sqlite3VdbeExplainParent(Parse*);
# define ExplainQueryPlan(P) sqlite3VdbeExplain P
# ifdef SQLITE_ENABLE_STMT_SCANSTATUS
# define ExplainQueryPlan2(V,P) (V = sqlite3VdbeExplain P)
# else
# define ExplainQueryPlan2(V,P) ExplainQueryPlan(P)
# endif
# define ExplainQueryPlanPop(P) sqlite3VdbeExplainPop(P)
# define ExplainQueryPlanParent(P) sqlite3VdbeExplainParent(P)
#else
# define ExplainQueryPlan(P)
# define ExplainQueryPlan2(V,P)
# define ExplainQueryPlanPop(P)
# define ExplainQueryPlanParent(P) 0
# define sqlite3ExplainBreakpoint(A,B) /*no-op*/
@@ -385,8 +387,10 @@ int sqlite3VdbeBytecodeVtabInit(sqlite3*);
#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
void sqlite3VdbeScanStatus(Vdbe*, int, int, int, LogEst, const char*);
void sqlite3VdbeScanStatusEnd(Vdbe*, int);
#else
# define sqlite3VdbeScanStatus(a,b,c,d,e)
# define sqlite3VdbeScanStatus(a,b,c,d,e,f)
# define sqlite3VdbeScanStatusEnd(a,b)
#endif
#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE)