Add the --progress, --using, and -q options to the index_usage utility program.
FossilOrigin-Name: a5e6be7cbc5d931308ddcc073c9cd6275c9711cae055d72a7c4aa71c1d15914c
This commit is contained in:
drh
parent
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manifest
12
manifest
@ -1,5 +1,5 @@
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C Enhancements\sto\sthe\sindex_usage\sutility\sprogram.
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D 2019-01-30T14:01:43.193
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C Add\sthe\s--progress,\s--using,\sand\s-q\soptions\sto\sthe\sindex_usage\sutility\sprogram.
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D 2019-01-30T15:47:38.444
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F Makefile.in 178d8eb6840771149cee40b322d1b3be30d330198c522c903c1b66fb5a1bfca4
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@ -1721,7 +1721,7 @@ F tool/fuzzershell.c e1d90a03ca790d7c331c2aae08ca46ff435f1ae1faa6cb9cc48f4687c18
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F tool/genfkey.README cf68fddd4643bbe3ff8e31b8b6d8b0a1b85e20f4
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F tool/genfkey.test b6afd7b825d797a1e1274f519ab5695373552ecad5cd373530c63533638a5a4f
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F tool/getlock.c f4c39b651370156cae979501a7b156bdba50e7ce
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F tool/index_usage.c 28194fb8422b16adada6723d7516e404d011ffd1a7fd43ae20253001e5ddd2dc
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F tool/index_usage.c 9827f0f5252a6c0468e1addbd098ce9bbf909442d820d70b3ae91aa317e62a66
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F tool/kvtest-speed.sh 4761a9c4b3530907562314d7757995787f7aef8f
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F tool/lemon.c 900a15b9efba9890d10e7959914db94c4ad5162912127f061c4328add122d6fb
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F tool/lempar.c 61af95b8fac2bfd59c09d55330e78f3f5e352d7aa80bf37404b96ef795be3fdc
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@ -1804,7 +1804,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P 760d14374d40bcd9ce3a89771c18dc236c9728553c4747c9b7452ee7b24f4140
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R f27c58459d19582c78b75fe1a98114b7
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P 19c739b4a8a43d894e37a99fa34838f3e3fa1fe0d019aefbc33f1d38d76af1a4
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R f8f216729fd1c799fb3786b449861140
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U drh
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Z eaaf90eb816c0def68c7e8f9deaf5b3d
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Z 016d67606384203f33b230415c37c583
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@ -1 +1 @@
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19c739b4a8a43d894e37a99fa34838f3e3fa1fe0d019aefbc33f1d38d76af1a4
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a5e6be7cbc5d931308ddcc073c9cd6275c9711cae055d72a7c4aa71c1d15914c
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@ -21,7 +21,7 @@
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#include <string.h>
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static void usage(const char *argv0){
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printf("Usage: %s DATABASE LOG\n\n", argv0);
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printf("Usage: %s [OPTIONS] DATABASE LOG\n\n", argv0);
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printf(
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"DATABASE is an SQLite database against which various statements\n"
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"have been run. The SQL text is stored in LOG. LOG is an SQLite\n"
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@ -36,6 +36,12 @@ static void usage(const char *argv0){
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"DATABASE only needs to contain the schema used by the statements in\n"
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"LOG. The content can be removed from DATABASE.\n"
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);
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printf(
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"\nOPTIONS:\n\n"
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" --progress N Show a progress message after every N input rows\n"
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" -q Omit error message when parsing log entries\n"
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" --using NAME Print SQL statements that use index NAME\n"
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);
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printf("\nAnalysis will be done by SQLite version %s dated %.20s\n"
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"checkin number %.40s. Different versions\n"
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"of SQLite might use different indexes.\n",
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@ -49,6 +55,48 @@ int main(int argc, char **argv){
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char *zSql;
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int nErr = 0;
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int rc;
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int bQuiet = 0;
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int i, j;
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const char *zUsing = 0;
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sqlite3_stmt *pIncrCnt = 0;
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int nRow = 0;
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int iProgress = 0;
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for(i=j=1; i<argc; i++){
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const char *z = argv[i];
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if( z[0]=='-' ){
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z++;
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if( z[0]=='-' ) z++;
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if( strcmp(z,"progress")==0 ){
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if( i+1<argc ){
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iProgress = strtol(argv[++i],0,0);
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continue;
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}
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printf("The --progress option requires an argument\n");
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exit(0);
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}
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if( strcmp(z,"q")==0 ){
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bQuiet = 1;
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continue;
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}
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if( strcmp(z,"using")==0 ){
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if( i+1<argc ){
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zUsing = argv[++i];
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continue;
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}
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printf("The --using option requires an argument\n");
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exit(0);
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}
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if( strcmp(z, "help")==0 || strcmp(z, "?")==0 ){
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usage(argv[0]);
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}
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printf("Unknown command-line option: \"%s\"\n", argv[i]);
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exit(0);
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}else{
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if( j<i ) argv[j++] = argv[i];
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}
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}
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argc = j;
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if( argc!=3 ) usage(argv[0]);
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rc = sqlite3_open_v2(argv[1], &db, SQLITE_OPEN_READONLY, 0);
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@ -66,8 +114,8 @@ int main(int argc, char **argv){
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pStmt = 0;
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rc = sqlite3_exec(db,
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"CREATE TABLE temp.idxu(\n"
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" tbl TEXT,\n"
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" idx TEXT,\n"
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" tbl TEXT COLLATE nocase,\n"
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" idx TEXT COLLATE nocase,\n"
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" cnt INT,\n"
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" PRIMARY KEY(idx)\n"
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") WITHOUT ROWID;", 0, 0, 0);
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@ -100,6 +148,15 @@ int main(int argc, char **argv){
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goto errorOut;
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}
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rc = sqlite3_prepare_v2(db,
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"UPDATE temp.idxu SET cnt=cnt+1 WHERE idx=?1",
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-1, &pIncrCnt, 0);
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if( rc ){
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printf("Cannot prepare a statement to increment a counter for "
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"indexes used\n");
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goto errorOut;
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}
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/* Update the counts based on LOG */
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while( sqlite3_step(pStmt)==SQLITE_ROW ){
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const char *zLog = (const char*)sqlite3_column_text(pStmt, 0);
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@ -109,10 +166,18 @@ int main(int argc, char **argv){
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rc = sqlite3_prepare_v2(db, zSql, -1, &pS2, 0);
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sqlite3_free(zSql);
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if( rc ){
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printf("Cannot compile LOG entry %d (%s): %s\n",
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if( !bQuiet ){
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printf("Cannot compile LOG entry %d (%s): %s\n",
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sqlite3_column_int(pStmt, 1), zLog, sqlite3_errmsg(db));
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fflush(stdout);
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}
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nErr++;
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}else{
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nRow++;
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if( iProgress>0 && (nRow%iProgress)==0 ){
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printf("%d...\n", nRow);
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fflush(stdout);
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}
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while( sqlite3_step(pS2)==SQLITE_ROW ){
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const char *zExplain = (const char*)sqlite3_column_text(pS2,3);
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const char *z1, *z2;
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@ -123,12 +188,13 @@ int main(int argc, char **argv){
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z1 += 13;
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for(z2=z1+1; z2[1] && z2[1]!='('; z2++){}
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n = z2 - z1;
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zSql = sqlite3_mprintf(
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"UPDATE temp.idxu SET cnt=cnt+1 WHERE idx='%.*q'", n, z1
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);
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/* printf("sql: %s\n", zSql); */
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sqlite3_exec(db, zSql, 0, 0, 0);
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sqlite3_free(zSql);
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if( zUsing && sqlite3_strnicmp(zUsing, z1, n)==0 ){
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printf("Using %s:\n%s\n", zUsing, zLog);
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fflush(stdout);
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}
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sqlite3_bind_text(pIncrCnt,1,z1,n,SQLITE_STATIC);
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sqlite3_step(pIncrCnt);
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sqlite3_reset(pIncrCnt);
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}
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}
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sqlite3_finalize(pS2);
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@ -160,6 +226,7 @@ int main(int argc, char **argv){
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pStmt = 0;
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errorOut:
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sqlite3_finalize(pIncrCnt);
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sqlite3_finalize(pStmt);
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sqlite3_close(db);
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return nErr;
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