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Improved ".selecttrace" output.

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FossilOrigin-Name: c0b61f7092a7fd2c5f51db26ce7a7a5c75c227fe
This commit is contained in:
drh
2014-09-21 00:27:26 +00:00
parent 7c0a4720ca
commit eb9b884c2d
6 changed files with 59 additions and 25 deletions
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8
src/sqliteInt.h
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@@ -2311,7 +2311,7 @@ struct Select {
u16 selFlags; /* Various SF_* values */
int iLimit, iOffset; /* Memory registers holding LIMIT & OFFSET counters */
#if SELECTTRACE_ENABLED
char zSelLabel[12]; /* Text in comment following SELECT keyword */
char zSelName[12]; /* Symbolic name of this SELECT use for debugging */
#endif
int addrOpenEphm[2]; /* OP_OpenEphem opcodes related to this select */
u64 nSelectRow; /* Estimated number of result rows */
@@ -2573,6 +2573,7 @@ struct Parse {
int nMaxArg; /* Max args passed to user function by sub-program */
#if SELECTTRACE_ENABLED
int nSelect; /* Number of SELECT statements seen */
int nSelectIndent; /* How far to indent SELECTTRACE() output */
#endif
#ifndef SQLITE_OMIT_SHARED_CACHE
int nTableLock; /* Number of locks in aTableLock */
@@ -3308,6 +3309,11 @@ ExprList *sqlite3ExprListDup(sqlite3*,ExprList*,int);
SrcList *sqlite3SrcListDup(sqlite3*,SrcList*,int);
IdList *sqlite3IdListDup(sqlite3*,IdList*);
Select *sqlite3SelectDup(sqlite3*,Select*,int);
#if SELECTTRACE_ENABLED
void sqlite3SelectSetName(Select*,const char*);
#else
# define sqlite3SelectSetName(A,B)
#endif
void sqlite3FuncDefInsert(FuncDefHash*, FuncDef*);
FuncDef *sqlite3FindFunction(sqlite3*,const char*,int,int,u8,u8);
void sqlite3RegisterBuiltinFunctions(sqlite3*);