The shell does not output the sqlite_stat1 table on .dump or .schema.
The ANALYZE command now gathers statistics on tables that have only a single index because this sometimes helps when reordering tables in a join. (CVS 2686) FossilOrigin-Name: 26565b8931419031f9a8dd3947e1e2bd23ccbff2
This commit is contained in:
drh
parent
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16
manifest
16
manifest
@ -1,5 +1,5 @@
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C Add\sthe\sexperimental\sEXPLAIN\sQUERY\sPLAN\sdiagnostic\scapability.\s(CVS\s2685)
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D 2005-09-10T16:46:13
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C The\sshell\sdoes\snot\soutput\sthe\ssqlite_stat1\stable\son\s.dump\sor\s.schema.\nThe\sANALYZE\scommand\snow\sgathers\sstatistics\son\stables\sthat\shave\sonly\na\ssingle\sindex\sbecause\sthis\ssometimes\shelps\swhen\sreordering\stables\nin\sa\sjoin.\s(CVS\s2686)
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D 2005-09-10T22:40:54
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F Makefile.in 12784cdce5ffc8dfb707300c34e4f1eb3b8a14f1
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F Makefile.linux-gcc 06be33b2a9ad4f005a5f42b22c4a19dab3cbb5c7
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F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
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@ -29,7 +29,7 @@ F sqlite3.1 6be1ad09113570e1fc8dcaff84c9b0b337db5ffc
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F sqlite3.def c413e514217736884254739a105c8c942fdf0c2f
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F sqlite3.pc.in 985b9bf34192a549d7d370e0f0b6b34a4f61369a
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F src/alter.c 26d755f2143719dd3f5b8aaf6cbe3c7f95332528
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F src/analyze.c 29c1344053f0e26e3320449483c7157e09d2a77f
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F src/analyze.c 43a2d91242bdd71b6c299378f6b11e896ee5e43d
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F src/attach.c 4b21689700a72ae281fa85dbaff06b2a62bd49ee
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F src/auth.c 31e2304bef67f44d635655f44234387ea7d21454
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F src/btree.c a1ee183067f20eb5ba33ca45ed47acbc7214fe44
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@ -64,7 +64,7 @@ F src/prepare.c fc098db25d2a121affb08686cf04833fd50452d4
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F src/printf.c c01e9ad473d79463fb1f483b1eca5c3cbed2a4e5
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F src/random.c 90adff4e73a3b249eb4f1fc2a6ff9cf78c7233a4
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F src/select.c a255ca7eddd14c68d966b6323234dd94fcc7a31f
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F src/shell.c b21daba017b8feef2fdc65ecde57f70209494217
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F src/shell.c bf574fc9d8d28d39fcb862820a1578931310fdf1
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F src/sqlite.h.in 461b2535550cf77aedfd44385da11ef7d63e57a2
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F src/sqliteInt.h 0d38d50ebe15a16a1253c9a6f9ce4ad188e097fe
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F src/table.c 25b3ff2b39b7d87e8d4a5da0713d68dfc06cbee9
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@ -94,7 +94,7 @@ F test/alter.test 9d6837a3d946b73df692b7cef2a7644d2e2f6bc6
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F test/alter2.test 60ba0a7057dc71ad630a1cc7c487104346849d50
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F test/alter3.test d4eecd8dbd008d0e66f1c201fa6dc2edca853c38
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F test/altermalloc.test 6e1f404ec021eb2ba6582e3c77b0a35cf206b7af
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F test/analyze.test 8c54b1fb18cab02775324827992d706507979c50
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F test/analyze.test 2f55535aa335785db1a2f97d3f3831c16c09f8b0
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F test/attach.test f320e98bcca68d100cab7666a0c9a93ac5f236bd
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F test/attach2.test 3396c012a39ddf7ba6b528d80bd79554168aa115
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F test/attach3.test 63013383adc4380af69779f34f4af19bd49f7cbe
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@ -306,7 +306,7 @@ F www/tclsqlite.tcl 3df553505b6efcad08f91e9b975deb2e6c9bb955
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F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
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F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
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F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
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P f43427742b1c086f2621c900f4ede1a34a8b44ee
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R ab598fe85832474fa8020d661437e050
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P 986efb7b12643800805ad4b1f1e90e30fcf6d38a
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R 5a4264e3d05bbb86c25811d810ca46ee
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U drh
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Z 6732d617323055d4bde842448e4c98ca
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Z 685a0075e29420a1544272a50eb547bc
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@ -1 +1 @@
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986efb7b12643800805ad4b1f1e90e30fcf6d38a
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26565b8931419031f9a8dd3947e1e2bd23ccbff2
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@ -11,7 +11,7 @@
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*************************************************************************
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** This file contains code associated with the ANALYZE command.
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**
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** @(#) $Id: analyze.c,v 1.7 2005/09/06 10:26:47 drh Exp $
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** @(#) $Id: analyze.c,v 1.8 2005/09/10 22:40:54 drh Exp $
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*/
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#ifndef SQLITE_OMIT_ANALYZE
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#include "sqliteInt.h"
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@ -88,8 +88,8 @@ static void analyzeOneTable(
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int addr; /* The address of an instruction */
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v = sqlite3GetVdbe(pParse);
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if( pTab==0 || pTab->pIndex==0 || pTab->pIndex->pNext==0 ){
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/* Do no analysis for tables with fewer than 2 indices */
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if( pTab==0 || pTab->pIndex==0 ){
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/* Do no analysis for tables that have no indices */
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return;
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}
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11
src/shell.c
11
src/shell.c
@ -12,7 +12,7 @@
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** This file contains code to implement the "sqlite" command line
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** utility for accessing SQLite databases.
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**
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** $Id: shell.c,v 1.126 2005/08/30 20:12:02 drh Exp $
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** $Id: shell.c,v 1.127 2005/09/10 22:40:54 drh Exp $
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*/
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#include <stdlib.h>
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#include <string.h>
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@ -905,11 +905,12 @@ static int do_meta_command(char *zLine, struct callback_data *p){
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if( nArg==1 ){
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run_schema_dump_query(p,
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"SELECT name, type, sql FROM sqlite_master "
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"WHERE sql NOT NULL AND type=='table'", 0
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"WHERE sql NOT NULL AND type=='table' AND name NOT LIKE 'sqlite_%'", 0
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);
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run_schema_dump_query(p,
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"SELECT name, type, sql FROM sqlite_master "
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"WHERE sql NOT NULL AND type!='table' AND type!='meta'", 0
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"WHERE sql NOT NULL AND type!='table' AND type!='meta' "
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"AND name NOT LIKE 'sqlite_%'", 0
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);
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}else{
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int i;
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@ -1290,7 +1291,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
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"SELECT sql FROM "
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" (SELECT * FROM sqlite_master UNION ALL"
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" SELECT * FROM sqlite_temp_master) "
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"WHERE type!='meta' AND sql NOTNULL "
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"WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%'"
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"ORDER BY substr(type,2,1), name",
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callback, &data, &zErrMsg
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);
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@ -1334,7 +1335,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
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if( nArg==1 ){
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rc = sqlite3_get_table(p->db,
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"SELECT name FROM sqlite_master "
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"WHERE type IN ('table','view') "
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"WHERE type IN ('table','view') AND name NOT LIKE 'sqlite_%'"
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"UNION ALL "
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"SELECT name FROM sqlite_temp_master "
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"WHERE type IN ('table','view') "
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@ -11,7 +11,7 @@
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# This file implements regression tests for SQLite library.
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# This file implements tests for the ANALYZE command.
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#
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# $Id: analyze.test,v 1.4 2005/09/06 10:26:47 drh Exp $
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# $Id: analyze.test,v 1.5 2005/09/10 22:40:54 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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@ -178,7 +178,7 @@ do_test analyze-3.7 {
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ANALYZE t2;
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SELECT idx, stat FROM sqlite_stat1 ORDER BY idx;
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}
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} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1}}
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} {t1i1 {5 3} t1i2 {5 2} t1i3 {5 3 1} t2i1 {5 3}}
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do_test analyze-3.8 {
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execsql {
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CREATE TABLE t3 AS SELECT a, b, rowid AS c, 'hi' AS d FROM t1;
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