analyze.c File Reference

Go to the source code of this file.

Classes
struct	analysisInfo
Typedefs
typedef struct analysisInfo	analysisInfo
Functions
static void	openStatTable (Parse *pParse, int iDb, int iStatCur, const char *zWhere)
static void	analyzeOneTable (Parse *pParse, Table *pTab, int iStatCur, int iMem)
static void	loadAnalysis (Parse *pParse, int iDb)
static void	analyzeDatabase (Parse *pParse, int iDb)
static void	analyzeTable (Parse *pParse, Table *pTab)
void	sqlite3Analyze (Parse *pParse, Token *pName1, Token *pName2)
static int	analysisLoader (void *pData, int argc, char **argv, char **azNotUsed)
int	sqlite3AnalysisLoad (sqlite3 *db, int iDb)

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Typedef Documentation

typedef struct analysisInfo analysisInfo

Definition at line 346 of file analyze.c.

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Function Documentation

static int analysisLoader	(	void *	pData,
		int	argc,
		char **	argv,
		char **	azNotUsed
	)			[static]

Definition at line 359 of file analyze.c.

References Index::aiRowEst, analysisInfo::db, Index::nColumn, sqlite3FindIndex(), and analysisInfo::zDatabase.

Referenced by sqlite3AnalysisLoad().

static void analyzeDatabase	(	Parse *	pParse,
		int	iDb
	)			[static]

Definition at line 241 of file analyze.c.

References sqlite3::aDb, analyzeOneTable(), Parse::db, db, loadAnalysis(), Parse::nMem, Parse::nTab, openStatTable(), Db::pSchema, sqlite3BeginWriteOperation(), sqliteHashData, sqliteHashFirst, sqliteHashNext, and Schema::tblHash.

Referenced by sqlite3Analyze().

static void analyzeOneTable	(	Parse *	pParse,
		Table *	pTab,
		int	iStatCur,
		int	iMem
	)			[static]

Definition at line 86 of file analyze.c.

References sqlite3::aDb, Parse::db, Index::nColumn, Parse::nMem, Parse::nTab, OP_Add, OP_AddImm, OP_Close, OP_Column, OP_Concat, OP_Divide, OP_Goto, OP_IfNot, OP_Insert, OP_Integer, OP_MakeRecord, OP_Ne, OP_NewRowid, OP_Next, OP_Null, OP_OpenRead, OP_Rewind, OP_SCopy, OP_SetNumColumns, OP_String8, OP_ToInt, OPFLAG_APPEND, P4_KEYINFO_HANDOFF, Table::pIndex, Index::pNext, Index::pSchema, Table::pSchema, sqlite3AuthCheck(), sqlite3GetVdbe(), sqlite3IndexKeyinfo(), sqlite3SchemaToIndex(), sqlite3TableLock(), sqlite3VdbeAddOp1(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp3(), sqlite3VdbeAddOp4(), sqlite3VdbeChangeP5(), sqlite3VdbeCurrentAddr(), sqlite3VdbeJumpHere(), sqlite3VdbeMakeLabel(), sqlite3VdbeResolveLabel(), SQLITE_ANALYZE, SQLITE_JUMPIFNULL, Index::tnum, Table::tnum, VdbeComment, Index::zName, Db::zName, and Table::zName.

Referenced by analyzeDatabase(), and analyzeTable().

static void analyzeTable	(	Parse *	pParse,
		Table *	pTab
	)			[static]

Definition at line 263 of file analyze.c.

References analyzeOneTable(), Parse::db, loadAnalysis(), Parse::nMem, Parse::nTab, openStatTable(), Table::pSchema, sqlite3BeginWriteOperation(), sqlite3SchemaToIndex(), and Table::zName.

Referenced by sqlite3Analyze().

static void loadAnalysis	(	Parse *	pParse,
		int	iDb
	)			[static]

Definition at line 231 of file analyze.c.

References OP_LoadAnalysis, sqlite3GetVdbe(), and sqlite3VdbeAddOp1().

Referenced by analyzeDatabase(), and analyzeTable().

static void openStatTable	(	Parse *	pParse,
		int	iDb,
		int	iStatCur,
		const char *	zWhere
	)			[static]

Definition at line 27 of file analyze.c.

References sqlite3::aDb, Parse::db, db, OP_Clear, OP_OpenWrite, OP_SetNumColumns, Parse::regRoot, sqlite3FindTable(), sqlite3GetVdbe(), sqlite3NestedParse(), sqlite3TableLock(), sqlite3VdbeAddOp2(), sqlite3VdbeAddOp3(), sqlite3VdbeChangeP5(), sqlite3VdbeDb(), Table::tnum, and Db::zName.

Referenced by analyzeDatabase(), and analyzeTable().

int sqlite3AnalysisLoad	(	sqlite3 *	db,
		int	iDb
	)

Definition at line 390 of file analyze.c.

References sqlite3::aDb, analysisLoader(), analysisInfo::db, Schema::idxHash, Db::pBt, Db::pSchema, sqlite3_exec(), sqlite3DbFree(), sqlite3DefaultRowEst(), sqlite3FindTable(), sqlite3MPrintf(), sqlite3SafetyOff, sqlite3SafetyOn, SQLITE_ERROR, sqliteHashData, sqliteHashFirst, sqliteHashNext, analysisInfo::zDatabase, and Db::zName.

Referenced by sqlite3InitOne(), and sqlite3VdbeExec().

void sqlite3Analyze	(	Parse *	pParse,
		Token *	pName1,
		Token *	pName2
	)

Definition at line 289 of file analyze.c.

References sqlite3::aDb, analyzeDatabase(), analyzeTable(), Parse::db, db, Token::n, sqlite3::nDb, sqlite3DbFree(), sqlite3FindDb(), sqlite3LocateTable(), sqlite3NameFromToken(), sqlite3ReadSchema(), sqlite3TwoPartName(), SQLITE_OK, and Db::zName.

Referenced by yy_reduce().