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Replace the Parse.disableVtab field with Parse.prepFlags for increased

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generality, a small size reduction, and a small performance increase.

FossilOrigin-Name: b7da0bcdf70e53ab1ec00a0694e17c7429e23bc6eb3f39b622d06a930aa2f6a3
This commit is contained in:
drh 2022-10-01 13:17:53 +00:00
parent 7bc6a818f0
commit 7424aeff41
6 changed files with 15 additions and 15 deletions
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18
manifest
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@ -1,5 +1,5 @@
C Remove\sone\sof\sthe\sNEVER()\smacros\sadded\sby\s[5166acf3f0040459]\sbecause\sit\nis\sreachable\safter\sall.
D 2022-09-30T22:40:57.814
C Replace\sthe\sParse.disableVtab\sfield\swith\sParse.prepFlags\sfor\sincreased\ngenerality,\sa\ssmall\ssize\sreduction,\sand\sa\ssmall\sperformance\sincrease.
D 2022-10-01T13:17:53.450
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -531,7 +531,7 @@ F src/btmutex.c 6ffb0a22c19e2f9110be0964d0731d2ef1c67b5f7fabfbaeb7b9dabc4b7740ca
F src/btree.c ef9c126d6dc5dff8ff76abc807dfef5b8aac42144e3be11cbcd9cb6eaecef580
F src/btree.h 74d64b8f28cfa4a894d14d4ed64fa432cd697b98b61708d4351482ae15913e22
F src/btreeInt.h 8ce1332edd89dfd2461d561ac10a0ab5601c8e06200cb5230596c3caaf54482e
F src/build.c 898884afd67d953808cb687babc15b66a10213f99fe2ce7db98960e959881f98
F src/build.c 6e3ee380a4f0ff95de4b53bf510f66600cff08e4e04b92e95fae789072563f8f
F src/callback.c 4cd7225b26a97f7de5fee5ae10464bed5a78f2adefe19534cc2095b3a8ca484a
F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
F src/ctime.c 93e4b5f4faf6d3f688988a116773259a4fbfb4ddac0e9bf9d0ae0429390c2543
@ -583,7 +583,7 @@ F src/pcache.h 4f87acd914cef5016fae3030343540d75f5b85a1877eed1a2a19b9f284248586
F src/pcache1.c dee95e3cd2b61e6512dc814c5ab76d5eb36f0bfc9441dbb4260fccc0d12bbddc
F src/pragma.c 9bf7d8a2a9ad3bc36df3ec0d61817a44c38a1da527d59c26c203047f906e334a
F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
F src/prepare.c 971d5819a4bda88038c2283d71fc0a2974ffc3dd480f9bd941341017abacfd1b
F src/prepare.c 0e61df99f063f12896a89c893fd3f8868e9fb13252c05e3e4e8cea7422094d0a
F src/printf.c e99ee9741e79ae3873458146f59644276657340385ade4e76a5f5d1c25793764
F src/random.c 546d6feb15ec69c1aafe9bb351a277cbb498fd5410e646add673acb805714960
F src/resolve.c efea4e5fbecfd6d0a9071b0be0d952620991673391b6ffaaf4c277b0bb674633
@ -593,7 +593,7 @@ F src/shell.c.in e7e7c2c69ae86c5ee9e8ad66227203d46ff6dce8700a1b1dababff01c71d33d
F src/sqlite.h.in b9b7fd73239d94db20332bb6e504688001e5564b655e1318a4427a1caef4b99e
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h a988810c9b21c0dc36dc7a62735012339dc76fc7ab448fb0792721d30eacb69d
F src/sqliteInt.h 94e7fc2a5f0fa5d1f0af84513fd2d1c70a9f6e772556b9dfef16feee63291eae
F src/sqliteInt.h 7571703e6d11cd0e0283be68e9b6baceefedf10e3bbac5869d12183e031c5254
F src/sqliteLimit.h d7323ffea5208c6af2734574bae933ca8ed2ab728083caa117c9738581a31657
F src/status.c 160c445d7d28c984a0eae38c144f6419311ed3eace59b44ac6dafc20db4af749
F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
@ -654,7 +654,7 @@ F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c
F src/tokenize.c 1305797eab3542a0896b552c6e7669c972c1468e11e92b370533c1f37a37082b
F src/treeview.c 07787f67cd297a6d09d04b8d70c06769c60c9c1d9080378f93929c16f8fd3298
F src/trigger.c bc70c58e713dcfb6cabe5cc0bed71aedb02c3e9e128c6089a78aca945ba4d720
F src/trigger.c 4163ada044af89d51caba1cb713a73165347b2ec05fe84a283737c134d61fcd5
F src/update.c c52a7991bece0453d22c77c08469512ee2f1391c12503fd347d1c939220c5877
F src/upsert.c 8789047a8f0a601ea42fa0256d1ba3190c13746b6ba940fe2d25643a7e991937
F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0
@ -2000,8 +2000,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P aa367a3c974041323edb759855f0b83803439ceef2846da2d73eadd80efeaac4
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R b431f195d6909dd213769258d329fb1f
U drh
Z 6c2a7fe31c25c65cdf8db45166d1307a
Z 5ff8e8c9111016b6f28cef573224105e
# Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@ -1 +1 @@
bd8ae5febbb8d3122f1e2e09b9fcdd6ac20c075ae1cf60bcdbd36080f3736417
b7da0bcdf70e53ab1ec00a0694e17c7429e23bc6eb3f39b622d06a930aa2f6a3

4
src/build.c
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@ -453,7 +453,7 @@ Table *sqlite3LocateTable(
/* If zName is the not the name of a table in the schema created using
** CREATE, then check to see if it is the name of an virtual table that
** can be an eponymous virtual table. */
if( pParse->disableVtab==0 && db->init.busy==0 ){
if( (pParse->prepFlags & SQLITE_PREPARE_NO_VTAB)==0 && db->init.busy==0 ){
Module *pMod = (Module*)sqlite3HashFind(&db->aModule, zName);
if( pMod==0 && sqlite3_strnicmp(zName, "pragma_", 7)==0 ){
pMod = sqlite3PragmaVtabRegister(db, zName);
@ -466,7 +466,7 @@ Table *sqlite3LocateTable(
#endif
if( flags & LOCATE_NOERR ) return 0;
pParse->checkSchema = 1;
}else if( IsVirtual(p) && pParse->disableVtab ){
}else if( IsVirtual(p) && (pParse->prepFlags & SQLITE_PREPARE_NO_VTAB)!=0 ){
p = 0;
}

2
src/prepare.c
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@ -705,7 +705,7 @@ static int sqlite3Prepare(
sParse.disableLookaside++;
DisableLookaside;
}
sParse.disableVtab = (prepFlags & SQLITE_PREPARE_NO_VTAB)!=0;
sParse.prepFlags = prepFlags & 0xff;
/* Check to verify that it is possible to get a read lock on all
** database schemas. The inability to get a read lock indicates that

2
src/sqliteInt.h
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@ -3604,7 +3604,7 @@ struct Parse {
u8 hasCompound; /* Need to invoke convertCompoundSelectToSubquery() */
u8 okConstFactor; /* OK to factor out constants */
u8 disableLookaside; /* Number of times lookaside has been disabled */
u8 disableVtab; /* Disable all virtual tables for this parse */
u8 prepFlags; /* SQLITE_PREPARE_* flags */
u8 withinRJSubrtn; /* Nesting level for RIGHT JOIN body subroutines */
#if defined(SQLITE_DEBUG) || defined(SQLITE_COVERAGE_TEST)
u8 earlyCleanup; /* OOM inside sqlite3ParserAddCleanup() */

2
src/trigger.c
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@ -1191,7 +1191,7 @@ static TriggerPrg *codeRowTrigger(
sSubParse.zAuthContext = pTrigger->zName;
sSubParse.eTriggerOp = pTrigger->op;
sSubParse.nQueryLoop = pParse->nQueryLoop;
sSubParse.disableVtab = pParse->disableVtab;
sSubParse.prepFlags = pParse->prepFlags;
v = sqlite3GetVdbe(&sSubParse);
if( v ){