database/sqlite
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Reduce the amount of code run and memory used for ANALYZE in the common case

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where neither STAT3 and STAT4 are enabled.

FossilOrigin-Name: 9d1424c91a21ed740aca53e437b8f7c1f0823c03
This commit is contained in:
drh
2013-08-27 20:16:48 +00:00
parent 0dd8b87955
commit 9fecc546cb
4 changed files with 148 additions and 112 deletions
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4
src/sqliteInt.h
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@@ -3056,7 +3056,6 @@ extern int sqlite3PendingByte;
void sqlite3RootPageMoved(sqlite3*, int, int, int);
void sqlite3Reindex(Parse*, Token*, Token*);
void sqlite3AlterFunctions(void);
void sqlite3AnalyzeFunctions(void);
void sqlite3AlterRenameTable(Parse*, SrcList*, Token*);
int sqlite3GetToken(const unsigned char *, int *);
void sqlite3NestedParse(Parse*, const char*, ...);
@@ -3107,8 +3106,11 @@ Expr *sqlite3CreateColumnExpr(sqlite3 *, SrcList *, int, int);
void sqlite3BackupRestart(sqlite3_backup *);
void sqlite3BackupUpdate(sqlite3_backup *, Pgno, const u8 *);
#if defined(SQLITE_ENABLE_STAT3) || defined(SQLITE_ENABLE_STAT4)
void sqlite3AnalyzeFunctions(void);
int sqlite3Stat4ProbeSetValue(Parse*,Index*,UnpackedRecord**,Expr*,u8,int,int*);
void sqlite3Stat4ProbeFree(UnpackedRecord*);
#endif
/*
** The interface to the LEMON-generated parser