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Add the experimental ".fkey_missing_indexes" command to the shell tool. To
identify indexes that should be created on child keys if FK processing is to be enabled. FossilOrigin-Name: 7df23aca1f7c7b769d614d740b3fda3073f46ba9
This commit is contained in:
18
manifest
18
manifest
@ -1,5 +1,5 @@
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C Refactor\sthe\sTable.nRef\sfield\sas\sTable.nTabRef\sfor\seasier\sgrepping.
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D 2016-12-14T14:07:35.372
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C Add\sthe\sexperimental\s".fkey_missing_indexes"\scommand\sto\sthe\sshell\stool.\sTo\nidentify\sindexes\sthat\sshould\sbe\screated\son\schild\skeys\sif\sFK\sprocessing\sis\sto\nbe\senabled.
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D 2016-12-14T19:28:27.708
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F Makefile.in c194b58fe00c370a48ac6ae6945e92a7781db1c8
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F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
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F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
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@ -389,7 +389,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
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F src/resolve.c bb070cf5f23611c44ab7e4788803684e385fc3fb
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F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
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F src/select.c 204491a5e09a66380a067943d8651af8bda1d358
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F src/shell.c f1c7fde7a83421e6ed620df41d200674a2327e65
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F src/shell.c bf722e55563acd5111fe36bc54ba1669cf9a6b22
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F src/sqlite.h.in e8e2d108d82647f0a812fdb74accf91c1ec08ddc
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F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
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F src/sqlite3ext.h 8648034aa702469afb553231677306cc6492a1ae
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@ -1094,6 +1094,7 @@ F test/shell2.test e242a9912f44f4c23c3d1d802a83e934e84c853b
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F test/shell3.test 9b95ba643eaa228376f06a898fb410ee9b6e57c1
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F test/shell4.test 89ad573879a745974ff2df20ff97c5d6ffffbd5d
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F test/shell5.test 50a732c1c2158b1cd62cf53975ce1ea7ce6b9dc9
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F test/shell6.test e9ea06630bcd9ea10e14109f0e62c41571bcc1ae
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F test/shortread1.test bb591ef20f0fd9ed26d0d12e80eee6d7ac8897a3
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F test/show_speedtest1_rtree.tcl 32e6c5f073d7426148a6936a0408f4b5b169aba5
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F test/shrink.test 1b4330b1fd9e818c04726d45cb28db73087535ce
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@ -1536,7 +1537,10 @@ 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 d08b72c38ff6fae6ddf7dc84a54f6d7189876289
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R ee18812138ebcbd59cf246eeb625fa00
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U drh
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Z c1d49b9032916157524a152005703654
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P 9cae4c2e300e20304ced0dc8c1415c4922185928
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R 9017289f90148307424d56c20b193c71
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T *branch * fkey-missing-indexes
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T *sym-fkey-missing-indexes *
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T -sym-trunk *
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U dan
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Z 4ebf85f006949e0e6db45fa67eafcbbb
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|
@ -1 +1 @@
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9cae4c2e300e20304ced0dc8c1415c4922185928
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7df23aca1f7c7b769d614d740b3fda3073f46ba9
|
445
src/shell.c
445
src/shell.c
@ -2185,6 +2185,7 @@ static char zHelp[] =
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".eqp on|off|full Enable or disable automatic EXPLAIN QUERY PLAN\n"
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".exit Exit this program\n"
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".explain ?on|off|auto? Turn EXPLAIN output mode on or off or to automatic\n"
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".fkey_missing_indexes Find indexes to make FK processing more efficient\n"
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".fullschema ?--indent? Show schema and the content of sqlite_stat tables\n"
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".headers on|off Turn display of headers on or off\n"
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".help Show this message\n"
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@ -3253,6 +3254,446 @@ int shellDeleteFile(const char *zFilename){
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return rc;
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}
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/**************************************************************************
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** Beginning of implementation of .fkey_missing_indexes
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*/
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typedef struct PragmaVtab PragmaVtab;
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typedef struct PragmaCursor PragmaCursor;
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typedef struct PragmaConfig PragmaConfig;
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/*
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** Table structure for "pragma" eponymous virtual tables.
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*/
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struct PragmaVtab {
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sqlite3_vtab base;
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PragmaConfig *pConfig;
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sqlite3 *db;
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};
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/*
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** Cursor structure for "pragma" eponymous virtual tables.
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*/
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struct PragmaCursor {
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sqlite3_vtab_cursor base;
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sqlite3_stmt *pSelect;
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sqlite3_stmt *pPragma;
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sqlite_int64 iRowid;
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};
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struct PragmaConfig {
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const char *zModule;
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const char *zSchema;
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const char *zPragma;
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};
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/*
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** Pragma virtual table module xConnect method.
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*/
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static int shellPragmaConnect(
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sqlite3 *db,
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void *pAux,
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int argc, const char *const*argv,
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sqlite3_vtab **ppVtab,
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char **pzErr
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){
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PragmaConfig *pConfig = (PragmaConfig*)pAux;
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PragmaVtab *pTab = 0;
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int rc;
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rc = sqlite3_declare_vtab(db, pConfig->zSchema);
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if( rc==SQLITE_OK ){
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pTab = (PragmaVtab*)sqlite3_malloc(sizeof(PragmaVtab));
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if( pTab==0 ){
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rc = SQLITE_NOMEM;
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}else{
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memset(pTab, 0, sizeof(PragmaVtab));
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pTab->db = db;
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pTab->pConfig = pConfig;
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}
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}else{
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*pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db));
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}
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*ppVtab = (sqlite3_vtab*)pTab;
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return rc;
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}
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/*
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** Pragma virtual table module xDisconnect method.
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*/
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static int shellPragmaDisconnect(sqlite3_vtab *pVtab){
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PragmaVtab *pTab = (PragmaVtab*)pVtab;
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sqlite3_free(pTab);
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return SQLITE_OK;
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}
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/*
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** Pragma virtual table module xBestIndex method.
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*/
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static int shellPragmaBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
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return SQLITE_OK;
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}
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/*
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** Pragma virtual table module xOpen method.
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*/
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static int shellPragmaOpen(sqlite3_vtab *pVtab, sqlite3_vtab_cursor **ppCursor){
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PragmaCursor *pCsr;
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pCsr = (PragmaCursor*)sqlite3_malloc(sizeof(PragmaCursor));
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if( pCsr==0 ) return SQLITE_NOMEM;
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memset(pCsr, 0, sizeof(PragmaCursor));
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pCsr->base.pVtab = pVtab;
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*ppCursor = (sqlite3_vtab_cursor*)pCsr;
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return SQLITE_OK;
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}
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/*
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** Pragma virtual table module xClose method.
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*/
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static int shellPragmaClose(sqlite3_vtab_cursor *cur){
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return SQLITE_OK;
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}
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/*
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** Pragma virtual table module xNext method.
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*/
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static int shellPragmaNext(sqlite3_vtab_cursor *pVtabCursor){
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PragmaCursor *pCsr = (PragmaCursor*)pVtabCursor;
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PragmaVtab *pTab = (PragmaVtab*)(pVtabCursor->pVtab);
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sqlite3 *db = pTab->db;
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int rc = SQLITE_OK;
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/* Increment the xRowid value */
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pCsr->iRowid++;
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while( 1 ){
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assert( rc==SQLITE_OK );
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if( pCsr->pPragma ){
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if( SQLITE_ROW!=sqlite3_step(pCsr->pPragma) ){
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rc = sqlite3_finalize(pCsr->pPragma);
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pCsr->pPragma = 0;
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}
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}
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if( rc==SQLITE_OK && pCsr->pPragma==0 ){
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if( SQLITE_ROW!=sqlite3_step(pCsr->pSelect) ){
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rc = sqlite3_finalize(pCsr->pSelect);
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pCsr->pSelect = 0;
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}else{
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const char *zName = (const char*)sqlite3_column_text(pCsr->pSelect, 0);
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char *zSql = sqlite3_mprintf(pTab->pConfig->zPragma, zName);
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if( zSql==0 ){
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rc = SQLITE_NOMEM;
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}else{
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rc = sqlite3_prepare_v2(db, zSql, -1, &pCsr->pPragma, 0);
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if( rc!=SQLITE_OK ){
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pTab->base.zErrMsg = sqlite3_mprintf("%s", sqlite3_errmsg(db));
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}else{
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continue;
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}
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}
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}
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}
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break;
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}
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return rc;
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}
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/*
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** Pragma virtual table module xFilter method.
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*/
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static int shellPragmaFilter(
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sqlite3_vtab_cursor *pVtabCursor,
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int idxNum, const char *idxStr,
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int argc, sqlite3_value **argv
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){
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PragmaCursor *pCsr = (PragmaCursor*)pVtabCursor;
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PragmaVtab *pTab = (PragmaVtab*)(pVtabCursor->pVtab);
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int rc;
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sqlite3_finalize(pCsr->pSelect);
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sqlite3_finalize(pCsr->pPragma);
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pCsr->pSelect = 0;
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pCsr->pPragma = 0;
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pCsr->iRowid = 0;
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rc = sqlite3_prepare_v2(pTab->db,
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"SELECT name FROM sqlite_master WHERE type = 'table' AND rootpage>0",
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-1, &pCsr->pSelect, 0
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);
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if( rc!=SQLITE_OK ){
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pTab->base.zErrMsg = sqlite3_mprintf("%s", sqlite3_errmsg(pTab->db));
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return rc;
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}
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return shellPragmaNext(pVtabCursor);
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}
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/*
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** Pragma virtual table module xEof method.
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*/
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static int shellPragmaEof(sqlite3_vtab_cursor *pVtabCursor){
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PragmaCursor *pCsr = (PragmaCursor*)pVtabCursor;
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return (pCsr->pSelect==0);
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}
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/*
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** Pragma virtual table module xColumn method.
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*/
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static int shellPragmaColumn(
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sqlite3_vtab_cursor *pVtabCursor,
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sqlite3_context *ctx,
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int i
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){
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PragmaCursor *pCsr = (PragmaCursor*)pVtabCursor;
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switch( i ){
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case 0: /* "database" */
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sqlite3_result_text(ctx, "main", -1, SQLITE_STATIC);
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break;
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case 1: /* "child"/"table" */
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sqlite3_result_value(ctx, sqlite3_column_value(pCsr->pSelect, 0));
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break;
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default:
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sqlite3_result_value(ctx, sqlite3_column_value(pCsr->pPragma, i-2));
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break;
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}
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return SQLITE_OK;
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}
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/*
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** Pragma virtual table module xRowid method.
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*/
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static int shellPragmaRowid(sqlite3_vtab_cursor *pVtabCursor, sqlite_int64 *p){
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PragmaCursor *pCsr = (PragmaCursor*)pVtabCursor;
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*p = pCsr->iRowid;
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return SQLITE_OK;
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}
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/*
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** Register the virtual table module with the supplied database handle.
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*/
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static int shellPragmaRegister(sqlite3 *db){
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static sqlite3_module shellPragmaModule = {
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0, /* iVersion */
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shellPragmaConnect, /* xCreate - create a table */
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shellPragmaConnect, /* xConnect - connect to an existing table */
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shellPragmaBestIndex, /* xBestIndex - Determine search strategy */
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shellPragmaDisconnect, /* xDisconnect - Disconnect from a table */
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shellPragmaDisconnect, /* xDestroy - Drop a table */
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shellPragmaOpen, /* xOpen - open a cursor */
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shellPragmaClose, /* xClose - close a cursor */
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shellPragmaFilter, /* xFilter - configure scan constraints */
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shellPragmaNext, /* xNext - advance a cursor */
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shellPragmaEof, /* xEof */
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shellPragmaColumn, /* xColumn - read data */
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shellPragmaRowid, /* xRowid - read data */
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0, /* xUpdate - write data */
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0, /* xBegin - begin transaction */
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0, /* xSync - sync transaction */
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0, /* xCommit - commit transaction */
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0, /* xRollback - rollback transaction */
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0, /* xFindFunction - function overloading */
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0, /* xRename - rename the table */
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0, /* xSavepoint */
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0, /* xRelease */
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0 /* xRollbackTo */
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};
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int rc = SQLITE_OK;
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int i;
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static PragmaConfig aConfig[] = {
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{ "pragma_foreign_key_list",
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"CREATE TABLE x(database, child, "
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"id, seq, parent, child_col, parent_col, on_update, on_delete, match)",
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"PRAGMA foreign_key_list = %Q"
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},
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{ "pragma_table_info",
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"CREATE TABLE x(database, tbl, "
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"cid, name, type, not_null, dflt_value, pk)",
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"PRAGMA table_info = %Q"
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}
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};
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for(i=0; rc==SQLITE_OK && i<sizeof(aConfig)/sizeof(aConfig[0]); i++){
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rc = sqlite3_create_module_v2(
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db, aConfig[i].zModule, &shellPragmaModule, (void*)&aConfig[i], 0
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);
|
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}
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return rc;
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}
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/*
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** The implementation of SQL scalar function fkey_collate_clause(). This
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** scalar function is always called with four arguments - the parent
|
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** table name, the parent column name, the child table name and the child
|
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** column name.
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**
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** fkey_collate_clause('parent-tab', 'parent-col', 'child-tab', 'child-col')
|
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**
|
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** If either of the named tables or columns do not exist, this function
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** returns an empty string. An empty string is also returned if both tables
|
||||
** and columns exist but have the same default collation sequence. Or,
|
||||
** if both exist but the default collation sequences are different, this
|
||||
** function returns the string " COLLATE <parent-collation>", where
|
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** <parent-collation> is the default collation sequence of the parent column.
|
||||
*/
|
||||
static void shellFkeyCollateClause(
|
||||
sqlite3_context *pCtx,
|
||||
int nVal,
|
||||
sqlite3_value **apVal
|
||||
){
|
||||
sqlite3 *db = sqlite3_context_db_handle(pCtx);
|
||||
const char *zParent;
|
||||
const char *zParentCol;
|
||||
const char *zParentSeq;
|
||||
const char *zChild;
|
||||
const char *zChildCol;
|
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const char *zChildSeq;
|
||||
int rc;
|
||||
|
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assert( nVal==4 );
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zParent = (const char*)sqlite3_value_text(apVal[0]);
|
||||
zParentCol = (const char*)sqlite3_value_text(apVal[1]);
|
||||
zChild = (const char*)sqlite3_value_text(apVal[2]);
|
||||
zChildCol = (const char*)sqlite3_value_text(apVal[3]);
|
||||
|
||||
sqlite3_result_text(pCtx, "", -1, SQLITE_STATIC);
|
||||
rc = sqlite3_table_column_metadata(
|
||||
db, "main", zParent, zParentCol, 0, &zParentSeq, 0, 0, 0
|
||||
);
|
||||
if( rc==SQLITE_OK ){
|
||||
rc = sqlite3_table_column_metadata(
|
||||
db, "main", zChild, zChildCol, 0, &zChildSeq, 0, 0, 0
|
||||
);
|
||||
}
|
||||
|
||||
if( rc==SQLITE_OK && sqlite3_stricmp(zParentSeq, zChildSeq) ){
|
||||
char *z = sqlite3_mprintf(" COLLATE %s", zParentSeq);
|
||||
sqlite3_result_text(pCtx, z, -1, SQLITE_TRANSIENT);
|
||||
sqlite3_free(z);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
** The implementation of dot-command ".fkey_missing_indexes".
|
||||
*/
|
||||
static int shellFkeyMissingIndexes(
|
||||
ShellState *pState, /* Current shell tool state */
|
||||
char **azArg, /* Array of arguments passed to dot command */
|
||||
int nArg /* Number of entries in azArg[] */
|
||||
){
|
||||
sqlite3 *db = pState->db;
|
||||
FILE *out = pState->out;
|
||||
int bVerbose = 0;
|
||||
|
||||
int rc;
|
||||
sqlite3_stmt *pSql = 0;
|
||||
const char *zSql =
|
||||
"SELECT "
|
||||
" 'EXPLAIN QUERY PLAN SELECT rowid FROM ' || quote(child) || ' WHERE ' "
|
||||
" || group_concat(quote(child) || '.' || quote(child_col) || '=?' || "
|
||||
" fkey_collate_clause(parent, parent_col, child, child_col),' AND ')"
|
||||
", "
|
||||
" 'SEARCH TABLE ' || child || ' USING COVERING INDEX*('"
|
||||
" || group_concat('*=?', ' AND ') || ')'"
|
||||
", "
|
||||
" child || '(' || group_concat(child_col, ', ') || ')'"
|
||||
", "
|
||||
" parent || '(' || group_concat(COALESCE(parent_col, "
|
||||
" (SELECT name FROM pragma_table_info WHERE tbl=parent AND pk=seq+1)"
|
||||
" )) || ')'"
|
||||
", "
|
||||
" 'CREATE INDEX ' || quote(child ||'_'|| group_concat(child_col, '_'))"
|
||||
" || ' ON ' || quote(child) || '('"
|
||||
" || group_concat(quote(child_col) ||"
|
||||
" fkey_collate_clause(parent, parent_col, child, child_col), ', ')"
|
||||
" || ');'"
|
||||
|
||||
"FROM pragma_foreign_key_list AS o GROUP BY child, id"
|
||||
;
|
||||
|
||||
if( nArg>2 ){
|
||||
raw_printf(stderr, "Usage: .fkey_lint ?verbose-flag?\n");
|
||||
}
|
||||
if( nArg==2 ) bVerbose = booleanValue(azArg[1]);
|
||||
|
||||
/* Register the pragma eponymous virtual tables */
|
||||
rc = shellPragmaRegister(db);
|
||||
|
||||
/* Register the fkey_collate_clause() SQL function */
|
||||
if( rc==SQLITE_OK ){
|
||||
rc = sqlite3_create_function(db, "fkey_collate_clause", 4, SQLITE_UTF8,
|
||||
0, shellFkeyCollateClause, 0, 0
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
if( rc==SQLITE_OK ){
|
||||
rc = sqlite3_prepare_v2(db, zSql, -1, &pSql, 0);
|
||||
}
|
||||
|
||||
if( rc==SQLITE_OK ){
|
||||
int rc2;
|
||||
while( SQLITE_ROW==sqlite3_step(pSql) ){
|
||||
int res = -1;
|
||||
sqlite3_stmt *pExplain = 0;
|
||||
const char *zEQP = (const char*)sqlite3_column_text(pSql, 0);
|
||||
const char *zGlob = (const char*)sqlite3_column_text(pSql, 1);
|
||||
const char *zFrom = (const char*)sqlite3_column_text(pSql, 2);
|
||||
const char *zTarget = (const char*)sqlite3_column_text(pSql, 3);
|
||||
const char *zCI = (const char*)sqlite3_column_text(pSql, 4);
|
||||
|
||||
rc = sqlite3_prepare_v2(db, zEQP, -1, &pExplain, 0);
|
||||
if( rc!=SQLITE_OK ) break;
|
||||
if( SQLITE_ROW==sqlite3_step(pExplain) ){
|
||||
const char *zPlan = (const char*)sqlite3_column_text(pExplain, 3);
|
||||
res = (0==sqlite3_strglob(zGlob, zPlan));
|
||||
}
|
||||
rc = sqlite3_finalize(pExplain);
|
||||
if( rc!=SQLITE_OK ) break;
|
||||
|
||||
if( res<0 ){
|
||||
raw_printf(stderr, "Error: internal error");
|
||||
break;
|
||||
}else if( res==0 ){
|
||||
raw_printf(out, "%s --> %s\n", zCI, zTarget);
|
||||
}else if( bVerbose ){
|
||||
raw_printf(out, "/* no extra indexes required for %s -> %s */\n",
|
||||
zFrom, zTarget
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
if( rc!=SQLITE_OK ){
|
||||
raw_printf(stderr, "%s\n", sqlite3_errmsg(db));
|
||||
}
|
||||
|
||||
rc2 = sqlite3_finalize(pSql);
|
||||
if( rc==SQLITE_OK && rc2!=SQLITE_OK ){
|
||||
rc = rc2;
|
||||
raw_printf(stderr, "%s\n", sqlite3_errmsg(db));
|
||||
}
|
||||
}else{
|
||||
raw_printf(stderr, "%s\n", sqlite3_errmsg(db));
|
||||
}
|
||||
|
||||
return rc;
|
||||
}
|
||||
/*
|
||||
** End of implementation of .fkey_missing_indexes
|
||||
**************************************************************************/
|
||||
|
||||
/*
|
||||
** If an input line begins with "." then invoke this routine to
|
||||
** process that line.
|
||||
@ -3566,6 +4007,10 @@ static int do_meta_command(char *zLine, ShellState *p){
|
||||
}
|
||||
}else
|
||||
|
||||
if( c=='f' && strncmp(azArg[0], "fkey_missing_indexes", n)==0 ){
|
||||
shellFkeyMissingIndexes(p, azArg, nArg);
|
||||
}else
|
||||
|
||||
if( c=='f' && strncmp(azArg[0], "fullschema", n)==0 ){
|
||||
ShellState data;
|
||||
char *zErrMsg = 0;
|
||||
|
100
test/shell6.test
Normal file
100
test/shell6.test
Normal file
@ -0,0 +1,100 @@
|
||||
# 2016 December 15
|
||||
#
|
||||
# The author disclaims copyright to this source code. In place of
|
||||
# a legal notice, here is a blessing:
|
||||
#
|
||||
# May you do good and not evil.
|
||||
# May you find forgiveness for yourself and forgive others.
|
||||
# May you share freely, never taking more than you give.
|
||||
#
|
||||
#***********************************************************************
|
||||
#
|
||||
|
||||
set testdir [file dirname $argv0]
|
||||
source $testdir/tester.tcl
|
||||
set testprefix shell6
|
||||
set CLI [test_find_cli]
|
||||
db close
|
||||
forcedelete test.db test.db-journal test.db-wal
|
||||
|
||||
foreach {tn schema output} {
|
||||
1 {
|
||||
CREATE TABLE p1(a PRIMARY KEY, b);
|
||||
CREATE TABLE c1(x, y REFERENCES p1);
|
||||
} {
|
||||
CREATE INDEX 'c1_y' ON 'c1'('y'); --> p1(a)
|
||||
}
|
||||
|
||||
2 {
|
||||
CREATE TABLE p1(a PRIMARY KEY, b);
|
||||
CREATE TABLE c2(x REFERENCES p1, y REFERENCES p1);
|
||||
} {
|
||||
CREATE INDEX 'c2_y' ON 'c2'('y'); --> p1(a)
|
||||
CREATE INDEX 'c2_x' ON 'c2'('x'); --> p1(a)
|
||||
}
|
||||
|
||||
3 {
|
||||
CREATE TABLE 'p 1'(a, b, c, PRIMARY KEY(c, b));
|
||||
CREATE TABLE 'c 1'(x, y, z, FOREIGN KEY (z, y) REFERENCES 'p 1');
|
||||
} {
|
||||
CREATE INDEX 'c 1_z_y' ON 'c 1'('z', 'y'); --> p 1(c,b)
|
||||
}
|
||||
|
||||
4 {
|
||||
CREATE TABLE p1(a, 'b b b' PRIMARY KEY);
|
||||
CREATE TABLE c1('x y z' REFERENCES p1);
|
||||
CREATE INDEX i1 ON c1('x y z') WHERE "x y z" IS NOT NULL;
|
||||
} {
|
||||
}
|
||||
|
||||
5 {
|
||||
CREATE TABLE p1(a, 'b b b' PRIMARY KEY);
|
||||
CREATE TABLE c1('x y z' REFERENCES p1);
|
||||
CREATE INDEX i1 ON c1('x y z') WHERE "x y z" IS NOT 12;
|
||||
} {
|
||||
CREATE INDEX 'c1_x y z' ON 'c1'('x y z'); --> p1(b b b)
|
||||
}
|
||||
|
||||
6 {
|
||||
CREATE TABLE x1(a, b, c, UNIQUE(a, b));
|
||||
CREATE TABLE y1(a, b, c, FOREIGN KEY(b, a) REFERENCES x1(a, b));
|
||||
CREATE INDEX y1i ON y1(a, c, b);
|
||||
} {
|
||||
CREATE INDEX 'y1_b_a' ON 'y1'('b', 'a'); --> x1(a,b)
|
||||
}
|
||||
|
||||
6 {
|
||||
CREATE TABLE x1(a COLLATE nocase, b, UNIQUE(a));
|
||||
CREATE TABLE y1(a COLLATE rtrim REFERENCES x1(a));
|
||||
} {
|
||||
CREATE INDEX 'y1_a' ON 'y1'('a' COLLATE nocase); --> x1(a)
|
||||
}
|
||||
|
||||
} {
|
||||
forcedelete test.db
|
||||
sqlite3 db test.db
|
||||
execsql $schema
|
||||
|
||||
set expected ""
|
||||
foreach line [split $output "\n"] {
|
||||
set line [string trim $line]
|
||||
if {$line!=""} {
|
||||
append expected "$line\n"
|
||||
}
|
||||
}
|
||||
|
||||
do_test 1.$tn.1 {
|
||||
set RES [catchcmd test.db .fkey_missing_indexes]
|
||||
} [list 0 [string trim $expected]]
|
||||
|
||||
do_test 1.$tn.2 {
|
||||
execsql [lindex $RES 1]
|
||||
catchcmd test.db .fkey_missing_indexes
|
||||
} {0 {}}
|
||||
|
||||
db close
|
||||
}
|
||||
|
||||
finish_test
|
||||
|
||||
|
Reference in New Issue
Block a user