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Unified Diff: third_party/sqlite/src/test/wordcount.c

Issue 2751253002: [sql] Import SQLite 3.17.0. (Closed)
Patch Set: also clang on Linux i386 Created 3 years, 9 months ago
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Index: third_party/sqlite/src/test/wordcount.c
diff --git a/third_party/sqlite/src/test/wordcount.c b/third_party/sqlite/src/test/wordcount.c
index 72aa6b2f0b0ad26809abc58effc28814a01e215f..bc1d499f15861203b27817fae3b0775a566436d9 100644
--- a/third_party/sqlite/src/test/wordcount.c
+++ b/third_party/sqlite/src/test/wordcount.c
@@ -13,23 +13,6 @@
**
** Option:
**
-** --without-rowid Use a WITHOUT ROWID table to store the words.
-** --insert Use INSERT mode (the default)
-** --replace Use REPLACE mode
-** --select Use SELECT mode
-** --update Use UPDATE mode
-** --delete Use DELETE mode
-** --query Use QUERY mode
-** --nocase Add the NOCASE collating sequence to the words.
-** --trace Enable sqlite3_trace() output.
-** --summary Show summary information on the collected data.
-** --stats Show sqlite3_status() results at the end.
-** --pagesize NNN Use a page size of NNN
-** --cachesize NNN Use a cache size of NNN
-** --commit NNN Commit after every NNN operations
-** --nosync Use PRAGMA synchronous=OFF
-** --journal MMMM Use PRAGMA journal_mode=MMMM
-** --timer Time the operation of this program
**
** Modes:
**
@@ -80,8 +63,39 @@
#include <stdlib.h>
#include <stdarg.h>
#include "sqlite3.h"
+#ifndef _WIN32
+# include <unistd.h>
+#else
+# include <io.h>
+#endif
#define ISALPHA(X) isalpha((unsigned char)(X))
+const char zHelp[] =
+"Usage: wordcount [OPTIONS] DATABASE [INPUT]\n"
+" --all Repeat the test for all test modes\n"
+" --cachesize NNN Use a cache size of NNN\n"
+" --commit NNN Commit after every NNN operations\n"
+" --delete Use DELETE mode\n"
+" --insert Use INSERT mode (the default)\n"
+" --journal MMMM Use PRAGMA journal_mode=MMMM\n"
+" --nocase Add the NOCASE collating sequence to the words.\n"
+" --nosync Use PRAGMA synchronous=OFF\n"
+" --pagesize NNN Use a page size of NNN\n"
+" --query Use QUERY mode\n"
+" --replace Use REPLACE mode\n"
+" --select Use SELECT mode\n"
+" --stats Show sqlite3_status() results at the end.\n"
+" --summary Show summary information on the collected data.\n"
+" --tag NAME Tag all output using NAME. Use only stdout.\n"
+" --timer Time the operation of this program\n"
+" --trace Enable sqlite3_trace() output.\n"
+" --update Use UPDATE mode\n"
+" --without-rowid Use a WITHOUT ROWID table to store the words.\n"
+;
+
+/* Output tag */
+char *zTag = "--";
+
/* Return the current wall-clock time */
static sqlite3_int64 realTime(void){
static sqlite3_vfs *clockVfs = 0;
@@ -106,6 +120,12 @@ static void fatal_error(const char *zMsg, ...){
exit(1);
}
+/* Print a usage message and quit */
+static void usage(void){
+ printf("%s",zHelp);
+ exit(0);
+}
+
/* The sqlite3_trace() callback function */
static void traceCallback(void *NotUsed, const char *zSql){
printf("%s;\n", zSql);
@@ -115,7 +135,7 @@ static void traceCallback(void *NotUsed, const char *zSql){
** each column separated by a single space. */
static int printResult(void *NotUsed, int nArg, char **azArg, char **azNm){
int i;
- printf("--");
+ printf("%s", zTag);
for(i=0; i<nArg; i++){
printf(" %s", azArg[i] ? azArg[i] : "(null)");
}
@@ -185,7 +205,6 @@ static void checksumFinalize(sqlite3_context *context){
}
}
-
/* Define operating modes */
#define MODE_INSERT 0
#define MODE_REPLACE 1
@@ -193,12 +212,50 @@ static void checksumFinalize(sqlite3_context *context){
#define MODE_UPDATE 3
#define MODE_DELETE 4
#define MODE_QUERY 5
+#define MODE_COUNT 6
+#define MODE_ALL (-1)
+
+/* Mode names */
+static const char *azMode[] = {
+ "--insert",
+ "--replace",
+ "--select",
+ "--update",
+ "--delete",
+ "--query"
+};
+
+/*
+** Determine if another iteration of the test is required. Return true
+** if so. Return zero if all iterations have finished.
+*/
+static int allLoop(
+ int iMode, /* The selected test mode */
+ int *piLoopCnt, /* Iteration loop counter */
+ int *piMode2, /* The test mode to use on the next iteration */
+ int *pUseWithoutRowid /* Whether or not to use --without-rowid */
+){
+ int i;
+ if( iMode!=MODE_ALL ){
+ if( *piLoopCnt ) return 0;
+ *piMode2 = iMode;
+ *piLoopCnt = 1;
+ return 1;
+ }
+ if( (*piLoopCnt)>=MODE_COUNT*2 ) return 0;
+ i = (*piLoopCnt)++;
+ *pUseWithoutRowid = i&1;
+ *piMode2 = i>>1;
+ return 1;
+}
int main(int argc, char **argv){
const char *zFileToRead = 0; /* Input file. NULL for stdin */
const char *zDbName = 0; /* Name of the database file to create */
int useWithoutRowid = 0; /* True for --without-rowid */
int iMode = MODE_INSERT; /* One of MODE_xxxxx */
+ int iMode2; /* Mode to use for current --all iteration */
+ int iLoopCnt = 0; /* Which iteration when running --all */
int useNocase = 0; /* True for --nocase */
int doTrace = 0; /* True for --trace */
int showStats = 0; /* True for --stats */
@@ -220,8 +277,10 @@ int main(int argc, char **argv){
FILE *in; /* The open input file */
int rc; /* Return code from an SQLite interface */
int iCur, iHiwtr; /* Statistics values, current and "highwater" */
+ FILE *pTimer = stderr; /* Output channel for the timer */
sqlite3_int64 sumCnt = 0; /* Sum in QUERY mode */
- sqlite3_int64 startTime;
+ sqlite3_int64 startTime; /* Time of start */
+ sqlite3_int64 totalTime = 0; /* Total time */
char zInput[2000]; /* A single line of input */
/* Process command-line arguments */
@@ -243,6 +302,9 @@ int main(int argc, char **argv){
iMode = MODE_DELETE;
}else if( strcmp(z,"query")==0 ){
iMode = MODE_QUERY;
+ }else if( strcmp(z,"all")==0 ){
+ iMode = MODE_ALL;
+ showTimer = -99;
}else if( strcmp(z,"nocase")==0 ){
useNocase = 1;
}else if( strcmp(z,"trace")==0 ){
@@ -266,23 +328,33 @@ int main(int argc, char **argv){
commitInterval = atoi(argv[i]);
}else if( strcmp(z,"journal")==0 && i<argc-1 ){
zJMode = argv[++i];
+ }else if( strcmp(z,"tag")==0 && i<argc-1 ){
+ zTag = argv[++i];
+ pTimer = stdout;
+ }else if( strcmp(z, "help")==0 || strcmp(z,"?")==0 ){
+ usage();
}else{
- fatal_error("unknown option: %s\n", argv[i]);
+ fatal_error("unknown option: \"%s\"\n"
+ "Use --help for a list of options\n",
+ argv[i]);
}
}else if( zDbName==0 ){
zDbName = argv[i];
}else if( zFileToRead==0 ){
zFileToRead = argv[i];
}else{
- fatal_error("surplus argument: %s\n", argv[i]);
+ fatal_error("surplus argument: \"%s\"\n", argv[i]);
}
}
if( zDbName==0 ){
- fatal_error("Usage: %s [--options] DATABASE [INPUTFILE]\n", argv[0]);
+ usage();
}
startTime = realTime();
/* Open the database and the input file */
+ if( zDbName[0] && strcmp(zDbName,":memory:")!=0 ){
+ unlink(zDbName);
+ }
if( sqlite3_open(zDbName, &db) ){
fatal_error("Cannot open database file: %s\n", zDbName);
}
@@ -292,6 +364,9 @@ int main(int argc, char **argv){
fatal_error("Could not open input file \"%s\"\n", zFileToRead);
}
}else{
+ if( iMode==MODE_ALL ){
+ fatal_error("The --all mode cannot be used with stdin\n");
+ }
in = stdin;
}
@@ -314,212 +389,237 @@ int main(int argc, char **argv){
sqlite3_free(zSql);
}
-
- /* Construct the "wordcount" table into which to put the words */
- if( sqlite3_exec(db, "BEGIN IMMEDIATE", 0, 0, 0) ){
- fatal_error("Could not start a transaction\n");
- }
- zSql = sqlite3_mprintf(
- "CREATE TABLE IF NOT EXISTS wordcount(\n"
- " word TEXT PRIMARY KEY COLLATE %s,\n"
- " cnt INTEGER\n"
- ")%s",
- useNocase ? "nocase" : "binary",
- useWithoutRowid ? " WITHOUT ROWID" : ""
- );
- if( zSql==0 ) fatal_error("out of memory\n");
- rc = sqlite3_exec(db, zSql, 0, 0, 0);
- if( rc ) fatal_error("Could not create the wordcount table: %s.\n",
- sqlite3_errmsg(db));
- sqlite3_free(zSql);
-
- /* Prepare SQL statements that will be needed */
- if( iMode==MODE_QUERY ){
- rc = sqlite3_prepare_v2(db,
- "SELECT cnt FROM wordcount WHERE word=?1",
- -1, &pSelect, 0);
- if( rc ) fatal_error("Could not prepare the SELECT statement: %s\n",
- sqlite3_errmsg(db));
- }
- if( iMode==MODE_SELECT ){
- rc = sqlite3_prepare_v2(db,
- "SELECT 1 FROM wordcount WHERE word=?1",
- -1, &pSelect, 0);
- if( rc ) fatal_error("Could not prepare the SELECT statement: %s\n",
- sqlite3_errmsg(db));
- rc = sqlite3_prepare_v2(db,
- "INSERT INTO wordcount(word,cnt) VALUES(?1,1)",
- -1, &pInsert, 0);
- if( rc ) fatal_error("Could not prepare the INSERT statement: %s\n",
- sqlite3_errmsg(db));
- }
- if( iMode==MODE_SELECT || iMode==MODE_UPDATE || iMode==MODE_INSERT ){
- rc = sqlite3_prepare_v2(db,
- "UPDATE wordcount SET cnt=cnt+1 WHERE word=?1",
- -1, &pUpdate, 0);
- if( rc ) fatal_error("Could not prepare the UPDATE statement: %s\n",
- sqlite3_errmsg(db));
- }
- if( iMode==MODE_INSERT ){
- rc = sqlite3_prepare_v2(db,
- "INSERT OR IGNORE INTO wordcount(word,cnt) VALUES(?1,1)",
- -1, &pInsert, 0);
- if( rc ) fatal_error("Could not prepare the INSERT statement: %s\n",
- sqlite3_errmsg(db));
- }
- if( iMode==MODE_UPDATE ){
- rc = sqlite3_prepare_v2(db,
- "INSERT OR IGNORE INTO wordcount(word,cnt) VALUES(?1,0)",
- -1, &pInsert, 0);
- if( rc ) fatal_error("Could not prepare the INSERT statement: %s\n",
+ iLoopCnt = 0;
+ while( allLoop(iMode, &iLoopCnt, &iMode2, &useWithoutRowid) ){
+ /* Delete prior content in --all mode */
+ if( iMode==MODE_ALL ){
+ if( sqlite3_exec(db, "DROP TABLE IF EXISTS wordcount; VACUUM;",0,0,0) ){
+ fatal_error("Could not clean up prior iteration\n");
+ }
+ startTime = realTime();
+ rewind(in);
+ }
+
+ /* Construct the "wordcount" table into which to put the words */
+ if( sqlite3_exec(db, "BEGIN IMMEDIATE", 0, 0, 0) ){
+ fatal_error("Could not start a transaction\n");
+ }
+ zSql = sqlite3_mprintf(
+ "CREATE TABLE IF NOT EXISTS wordcount(\n"
+ " word TEXT PRIMARY KEY COLLATE %s,\n"
+ " cnt INTEGER\n"
+ ")%s",
+ useNocase ? "nocase" : "binary",
+ useWithoutRowid ? " WITHOUT ROWID" : ""
+ );
+ if( zSql==0 ) fatal_error("out of memory\n");
+ rc = sqlite3_exec(db, zSql, 0, 0, 0);
+ if( rc ) fatal_error("Could not create the wordcount table: %s.\n",
sqlite3_errmsg(db));
- }
- if( iMode==MODE_REPLACE ){
- rc = sqlite3_prepare_v2(db,
+ sqlite3_free(zSql);
+
+ /* Prepare SQL statements that will be needed */
+ if( iMode2==MODE_QUERY ){
+ rc = sqlite3_prepare_v2(db,
+ "SELECT cnt FROM wordcount WHERE word=?1",
+ -1, &pSelect, 0);
+ if( rc ) fatal_error("Could not prepare the SELECT statement: %s\n",
+ sqlite3_errmsg(db));
+ }
+ if( iMode2==MODE_SELECT ){
+ rc = sqlite3_prepare_v2(db,
+ "SELECT 1 FROM wordcount WHERE word=?1",
+ -1, &pSelect, 0);
+ if( rc ) fatal_error("Could not prepare the SELECT statement: %s\n",
+ sqlite3_errmsg(db));
+ rc = sqlite3_prepare_v2(db,
+ "INSERT INTO wordcount(word,cnt) VALUES(?1,1)",
+ -1, &pInsert, 0);
+ if( rc ) fatal_error("Could not prepare the INSERT statement: %s\n",
+ sqlite3_errmsg(db));
+ }
+ if( iMode2==MODE_SELECT || iMode2==MODE_UPDATE || iMode2==MODE_INSERT ){
+ rc = sqlite3_prepare_v2(db,
+ "UPDATE wordcount SET cnt=cnt+1 WHERE word=?1",
+ -1, &pUpdate, 0);
+ if( rc ) fatal_error("Could not prepare the UPDATE statement: %s\n",
+ sqlite3_errmsg(db));
+ }
+ if( iMode2==MODE_INSERT ){
+ rc = sqlite3_prepare_v2(db,
+ "INSERT OR IGNORE INTO wordcount(word,cnt) VALUES(?1,1)",
+ -1, &pInsert, 0);
+ if( rc ) fatal_error("Could not prepare the INSERT statement: %s\n",
+ sqlite3_errmsg(db));
+ }
+ if( iMode2==MODE_UPDATE ){
+ rc = sqlite3_prepare_v2(db,
+ "INSERT OR IGNORE INTO wordcount(word,cnt) VALUES(?1,0)",
+ -1, &pInsert, 0);
+ if( rc ) fatal_error("Could not prepare the INSERT statement: %s\n",
+ sqlite3_errmsg(db));
+ }
+ if( iMode2==MODE_REPLACE ){
+ rc = sqlite3_prepare_v2(db,
"REPLACE INTO wordcount(word,cnt)"
"VALUES(?1,coalesce((SELECT cnt FROM wordcount WHERE word=?1),0)+1)",
-1, &pInsert, 0);
- if( rc ) fatal_error("Could not prepare the REPLACE statement: %s\n",
- sqlite3_errmsg(db));
- }
- if( iMode==MODE_DELETE ){
- rc = sqlite3_prepare_v2(db,
- "DELETE FROM wordcount WHERE word=?1",
- -1, &pDelete, 0);
- if( rc ) fatal_error("Could not prepare the DELETE statement: %s\n",
- sqlite3_errmsg(db));
- }
-
- /* Process the input file */
- while( fgets(zInput, sizeof(zInput), in) ){
- for(i=0; zInput[i]; i++){
- if( !ISALPHA(zInput[i]) ) continue;
- for(j=i+1; ISALPHA(zInput[j]); j++){}
-
- /* Found a new word at zInput[i] that is j-i bytes long.
- ** Process it into the wordcount table. */
- if( iMode==MODE_DELETE ){
- sqlite3_bind_text(pDelete, 1, zInput+i, j-i, SQLITE_STATIC);
- if( sqlite3_step(pDelete)!=SQLITE_DONE ){
- fatal_error("DELETE failed: %s\n", sqlite3_errmsg(db));
- }
- sqlite3_reset(pDelete);
- }else if( iMode==MODE_SELECT ){
- sqlite3_bind_text(pSelect, 1, zInput+i, j-i, SQLITE_STATIC);
- rc = sqlite3_step(pSelect);
- sqlite3_reset(pSelect);
- if( rc==SQLITE_ROW ){
- sqlite3_bind_text(pUpdate, 1, zInput+i, j-i, SQLITE_STATIC);
- if( sqlite3_step(pUpdate)!=SQLITE_DONE ){
- fatal_error("UPDATE failed: %s\n", sqlite3_errmsg(db));
+ if( rc ) fatal_error("Could not prepare the REPLACE statement: %s\n",
+ sqlite3_errmsg(db));
+ }
+ if( iMode2==MODE_DELETE ){
+ rc = sqlite3_prepare_v2(db,
+ "DELETE FROM wordcount WHERE word=?1",
+ -1, &pDelete, 0);
+ if( rc ) fatal_error("Could not prepare the DELETE statement: %s\n",
+ sqlite3_errmsg(db));
+ }
+
+ /* Process the input file */
+ while( fgets(zInput, sizeof(zInput), in) ){
+ for(i=0; zInput[i]; i++){
+ if( !ISALPHA(zInput[i]) ) continue;
+ for(j=i+1; ISALPHA(zInput[j]); j++){}
+
+ /* Found a new word at zInput[i] that is j-i bytes long.
+ ** Process it into the wordcount table. */
+ if( iMode2==MODE_DELETE ){
+ sqlite3_bind_text(pDelete, 1, zInput+i, j-i, SQLITE_STATIC);
+ if( sqlite3_step(pDelete)!=SQLITE_DONE ){
+ fatal_error("DELETE failed: %s\n", sqlite3_errmsg(db));
+ }
+ sqlite3_reset(pDelete);
+ }else if( iMode2==MODE_SELECT ){
+ sqlite3_bind_text(pSelect, 1, zInput+i, j-i, SQLITE_STATIC);
+ rc = sqlite3_step(pSelect);
+ sqlite3_reset(pSelect);
+ if( rc==SQLITE_ROW ){
+ sqlite3_bind_text(pUpdate, 1, zInput+i, j-i, SQLITE_STATIC);
+ if( sqlite3_step(pUpdate)!=SQLITE_DONE ){
+ fatal_error("UPDATE failed: %s\n", sqlite3_errmsg(db));
+ }
+ sqlite3_reset(pUpdate);
+ }else if( rc==SQLITE_DONE ){
+ sqlite3_bind_text(pInsert, 1, zInput+i, j-i, SQLITE_STATIC);
+ if( sqlite3_step(pInsert)!=SQLITE_DONE ){
+ fatal_error("Insert failed: %s\n", sqlite3_errmsg(db));
+ }
+ sqlite3_reset(pInsert);
+ }else{
+ fatal_error("SELECT failed: %s\n", sqlite3_errmsg(db));
}
- sqlite3_reset(pUpdate);
- }else if( rc==SQLITE_DONE ){
+ }else if( iMode2==MODE_QUERY ){
+ sqlite3_bind_text(pSelect, 1, zInput+i, j-i, SQLITE_STATIC);
+ if( sqlite3_step(pSelect)==SQLITE_ROW ){
+ sumCnt += sqlite3_column_int64(pSelect, 0);
+ }
+ sqlite3_reset(pSelect);
+ }else{
sqlite3_bind_text(pInsert, 1, zInput+i, j-i, SQLITE_STATIC);
if( sqlite3_step(pInsert)!=SQLITE_DONE ){
- fatal_error("Insert failed: %s\n", sqlite3_errmsg(db));
+ fatal_error("INSERT failed: %s\n", sqlite3_errmsg(db));
}
sqlite3_reset(pInsert);
- }else{
- fatal_error("SELECT failed: %s\n", sqlite3_errmsg(db));
- }
- }else if( iMode==MODE_QUERY ){
- sqlite3_bind_text(pSelect, 1, zInput+i, j-i, SQLITE_STATIC);
- if( sqlite3_step(pSelect)==SQLITE_ROW ){
- sumCnt += sqlite3_column_int64(pSelect, 0);
- }
- sqlite3_reset(pSelect);
- }else{
- sqlite3_bind_text(pInsert, 1, zInput+i, j-i, SQLITE_STATIC);
- if( sqlite3_step(pInsert)!=SQLITE_DONE ){
- fatal_error("INSERT failed: %s\n", sqlite3_errmsg(db));
- }
- sqlite3_reset(pInsert);
- if( iMode==MODE_UPDATE
- || (iMode==MODE_INSERT && sqlite3_changes(db)==0)
- ){
- sqlite3_bind_text(pUpdate, 1, zInput+i, j-i, SQLITE_STATIC);
- if( sqlite3_step(pUpdate)!=SQLITE_DONE ){
- fatal_error("UPDATE failed: %s\n", sqlite3_errmsg(db));
+ if( iMode2==MODE_UPDATE
+ || (iMode2==MODE_INSERT && sqlite3_changes(db)==0)
+ ){
+ sqlite3_bind_text(pUpdate, 1, zInput+i, j-i, SQLITE_STATIC);
+ if( sqlite3_step(pUpdate)!=SQLITE_DONE ){
+ fatal_error("UPDATE failed: %s\n", sqlite3_errmsg(db));
+ }
+ sqlite3_reset(pUpdate);
}
- sqlite3_reset(pUpdate);
+ }
+ i = j-1;
+
+ /* Increment the operation counter. Do a COMMIT if it is time. */
+ nOp++;
+ if( commitInterval>0 && (nOp%commitInterval)==0 ){
+ sqlite3_exec(db, "COMMIT; BEGIN IMMEDIATE", 0, 0, 0);
}
}
- i = j-1;
-
- /* Increment the operation counter. Do a COMMIT if it is time. */
- nOp++;
- if( commitInterval>0 && (nOp%commitInterval)==0 ){
- sqlite3_exec(db, "COMMIT; BEGIN IMMEDIATE", 0, 0, 0);
+ }
+ sqlite3_exec(db, "COMMIT", 0, 0, 0);
+ sqlite3_finalize(pInsert); pInsert = 0;
+ sqlite3_finalize(pUpdate); pUpdate = 0;
+ sqlite3_finalize(pSelect); pSelect = 0;
+ sqlite3_finalize(pDelete); pDelete = 0;
+
+ if( iMode2==MODE_QUERY && iMode!=MODE_ALL ){
+ printf("%s sum of cnt: %lld\n", zTag, sumCnt);
+ rc = sqlite3_prepare_v2(db,"SELECT sum(cnt*cnt) FROM wordcount", -1,
+ &pSelect, 0);
+ if( rc==SQLITE_OK && sqlite3_step(pSelect)==SQLITE_ROW ){
+ printf("%s double-check: %lld\n", zTag,sqlite3_column_int64(pSelect,0));
}
+ sqlite3_finalize(pSelect);
}
- }
- sqlite3_exec(db, "COMMIT", 0, 0, 0);
- if( zFileToRead ) fclose(in);
- sqlite3_finalize(pInsert);
- sqlite3_finalize(pUpdate);
- sqlite3_finalize(pSelect);
- sqlite3_finalize(pDelete);
-
- if( iMode==MODE_QUERY ){
- printf("sum of cnt: %lld\n", sumCnt);
- rc = sqlite3_prepare_v2(db,"SELECT sum(cnt*cnt) FROM wordcount", -1,
- &pSelect, 0);
- if( rc==SQLITE_OK && sqlite3_step(pSelect)==SQLITE_ROW ){
- printf("double-check: %lld\n", sqlite3_column_int64(pSelect, 0));
+
+
+ if( showTimer ){
+ sqlite3_int64 elapseTime = realTime() - startTime;
+ totalTime += elapseTime;
+ fprintf(pTimer, "%3d.%03d wordcount", (int)(elapseTime/1000),
+ (int)(elapseTime%1000));
+ if( iMode==MODE_ALL ){
+ fprintf(pTimer, " %s%s\n", azMode[iMode2],
+ useWithoutRowid? " --without-rowid" : "");
+ }else{
+ for(i=1; i<argc; i++) if( i!=showTimer ) fprintf(pTimer," %s",argv[i]);
+ fprintf(pTimer, "\n");
+ }
}
- sqlite3_finalize(pSelect);
- }
-
+
+ if( showSummary ){
+ sqlite3_create_function(db, "checksum", -1, SQLITE_UTF8, 0,
+ 0, checksumStep, checksumFinalize);
+ sqlite3_exec(db,
+ "SELECT 'count(*): ', count(*) FROM wordcount;\n"
+ "SELECT 'sum(cnt): ', sum(cnt) FROM wordcount;\n"
+ "SELECT 'max(cnt): ', max(cnt) FROM wordcount;\n"
+ "SELECT 'avg(cnt): ', avg(cnt) FROM wordcount;\n"
+ "SELECT 'sum(cnt=1):', sum(cnt=1) FROM wordcount;\n"
+ "SELECT 'top 10: ', group_concat(word, ', ') FROM "
+ "(SELECT word FROM wordcount ORDER BY cnt DESC, word LIMIT 10);\n"
+ "SELECT 'checksum: ', checksum(word, cnt) FROM "
+ "(SELECT word, cnt FROM wordcount ORDER BY word);\n"
+ "PRAGMA integrity_check;\n",
+ printResult, 0, 0);
+ }
+ } /* End the --all loop */
- if( showTimer ){
- sqlite3_int64 elapseTime = realTime() - startTime;
- fprintf(stderr, "%3d.%03d wordcount", (int)(elapseTime/1000),
- (int)(elapseTime%1000));
- for(i=1; i<argc; i++) if( i!=showTimer ) fprintf(stderr, " %s", argv[i]);
- fprintf(stderr, "\n");
- }
+ /* Close the input file after the last read */
+ if( zFileToRead ) fclose(in);
- if( showSummary ){
- sqlite3_create_function(db, "checksum", -1, SQLITE_UTF8, 0,
- 0, checksumStep, checksumFinalize);
- sqlite3_exec(db,
- "SELECT 'count(*): ', count(*) FROM wordcount;\n"
- "SELECT 'sum(cnt): ', sum(cnt) FROM wordcount;\n"
- "SELECT 'max(cnt): ', max(cnt) FROM wordcount;\n"
- "SELECT 'avg(cnt): ', avg(cnt) FROM wordcount;\n"
- "SELECT 'sum(cnt=1):', sum(cnt=1) FROM wordcount;\n"
- "SELECT 'top 10: ', group_concat(word, ', ') FROM "
- "(SELECT word FROM wordcount ORDER BY cnt DESC, word LIMIT 10);\n"
- "SELECT 'checksum: ', checksum(word, cnt) FROM "
- "(SELECT word, cnt FROM wordcount ORDER BY word);\n"
- "PRAGMA integrity_check;\n",
- printResult, 0, 0);
+ /* In --all mode, so the total time */
+ if( iMode==MODE_ALL && showTimer ){
+ fprintf(pTimer, "%3d.%03d wordcount --all\n", (int)(totalTime/1000),
+ (int)(totalTime%1000));
}
-
+
/* Database connection statistics printed after both prepared statements
** have been finalized */
if( showStats ){
sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_USED, &iCur, &iHiwtr, 0);
- printf("-- Lookaside Slots Used: %d (max %d)\n", iCur,iHiwtr);
+ printf("%s Lookaside Slots Used: %d (max %d)\n", zTag, iCur,iHiwtr);
sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_HIT, &iCur, &iHiwtr, 0);
- printf("-- Successful lookasides: %d\n", iHiwtr);
+ printf("%s Successful lookasides: %d\n", zTag, iHiwtr);
sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE, &iCur,&iHiwtr,0);
- printf("-- Lookaside size faults: %d\n", iHiwtr);
+ printf("%s Lookaside size faults: %d\n", zTag, iHiwtr);
sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL, &iCur,&iHiwtr,0);
- printf("-- Lookaside OOM faults: %d\n", iHiwtr);
+ printf("%s Lookaside OOM faults: %d\n", zTag, iHiwtr);
sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_USED, &iCur, &iHiwtr, 0);
- printf("-- Pager Heap Usage: %d bytes\n", iCur);
+ printf("%s Pager Heap Usage: %d bytes\n", zTag, iCur);
sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_HIT, &iCur, &iHiwtr, 1);
- printf("-- Page cache hits: %d\n", iCur);
+ printf("%s Page cache hits: %d\n", zTag, iCur);
sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_MISS, &iCur, &iHiwtr, 1);
- printf("-- Page cache misses: %d\n", iCur);
+ printf("%s Page cache misses: %d\n", zTag, iCur);
sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_WRITE, &iCur, &iHiwtr, 1);
- printf("-- Page cache writes: %d\n", iCur);
+ printf("%s Page cache writes: %d\n", zTag, iCur);
sqlite3_db_status(db, SQLITE_DBSTATUS_SCHEMA_USED, &iCur, &iHiwtr, 0);
- printf("-- Schema Heap Usage: %d bytes\n", iCur);
+ printf("%s Schema Heap Usage: %d bytes\n", zTag, iCur);
sqlite3_db_status(db, SQLITE_DBSTATUS_STMT_USED, &iCur, &iHiwtr, 0);
- printf("-- Statement Heap Usage: %d bytes\n", iCur);
+ printf("%s Statement Heap Usage: %d bytes\n", zTag, iCur);
}
sqlite3_close(db);
@@ -528,19 +628,19 @@ int main(int argc, char **argv){
** has closed. Memory usage should be zero at this point. */
if( showStats ){
sqlite3_status(SQLITE_STATUS_MEMORY_USED, &iCur, &iHiwtr, 0);
- printf("-- Memory Used (bytes): %d (max %d)\n", iCur,iHiwtr);
+ printf("%s Memory Used (bytes): %d (max %d)\n", zTag,iCur,iHiwtr);
sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &iCur, &iHiwtr, 0);
- printf("-- Outstanding Allocations: %d (max %d)\n", iCur,iHiwtr);
+ printf("%s Outstanding Allocations: %d (max %d)\n",zTag,iCur,iHiwtr);
sqlite3_status(SQLITE_STATUS_PAGECACHE_OVERFLOW, &iCur, &iHiwtr, 0);
- printf("-- Pcache Overflow Bytes: %d (max %d)\n", iCur,iHiwtr);
+ printf("%s Pcache Overflow Bytes: %d (max %d)\n",zTag,iCur,iHiwtr);
sqlite3_status(SQLITE_STATUS_SCRATCH_OVERFLOW, &iCur, &iHiwtr, 0);
- printf("-- Scratch Overflow Bytes: %d (max %d)\n", iCur,iHiwtr);
+ printf("%s Scratch Overflow Bytes: %d (max %d)\n",zTag,iCur,iHiwtr);
sqlite3_status(SQLITE_STATUS_MALLOC_SIZE, &iCur, &iHiwtr, 0);
- printf("-- Largest Allocation: %d bytes\n",iHiwtr);
+ printf("%s Largest Allocation: %d bytes\n",zTag,iHiwtr);
sqlite3_status(SQLITE_STATUS_PAGECACHE_SIZE, &iCur, &iHiwtr, 0);
- printf("-- Largest Pcache Allocation: %d bytes\n",iHiwtr);
+ printf("%s Largest Pcache Allocation: %d bytes\n",zTag,iHiwtr);
sqlite3_status(SQLITE_STATUS_SCRATCH_SIZE, &iCur, &iHiwtr, 0);
- printf("-- Largest Scratch Allocation: %d bytes\n", iHiwtr);
+ printf("%s Largest Scratch Allocation: %d bytes\n",zTag,iHiwtr);
}
return 0;
}
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