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Improved and simplified logic for resolving the various aliases of the schema

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table.

FossilOrigin-Name: 5c19491c36b9e2128430e4f153bdef48c3f7b6541d44f36044e8fc2921ecc830
This commit is contained in:
drh
2023-02-02 16:30:32 +00:00
parent 6f31eac7d8
commit 2dd3b645b6
3 changed files with 14 additions and 15 deletions
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manifest
+6 -6
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@@ -1,5 +1,5 @@
C Resolve\sall\spossible\saliases\sand\svariations\sof\sthe\sschema\stable\snames.
D 2023-02-02T15:28:40.634
C Improved\sand\ssimplified\slogic\sfor\sresolving\sthe\svarious\saliases\sof\sthe\sschema\ntable.
D 2023-02-02T16:30:32.865
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -618,7 +618,7 @@ F src/pragma.h e690a356c18e98414d2e870ea791c1be1545a714ba623719deb63f7f226d8bb7
F src/prepare.c ce87a08cfddd45a147150db34190b1986f2d4a0e0828858cb6bd908c78fb02e3
F src/printf.c ff4b05e38bf928ff1b80d3dda4f977b10fe39ecbfe69c018224c7e5594fb2455
F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
F src/resolve.c 35b0d894c4e6c622e227baf36505da0f4d97626a87edf96fa22085ba4c11fa73
F src/resolve.c d62c5665279cc7485f9d45b5e20911cc7b19c203f268321a90d05d74f4725750
F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92
F src/select.c c3ce1b49cca2c66c8c88fe7d9e1f3db23590deb4dd631619ad90e1e5d21bcf1f
F src/shell.c.in f7fd28e68269a58690c665e8a5e96ba242201267925fbd335f08695c79fc6db7
@@ -2046,8 +2046,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 9504f68af8360ea6d61574fd4b9811af34b721c12d9653eb50adcf0f12b129fc
R f65ca28a10f3f8cc614fd2f20d2fc273
P e7a0112b235d97cb68c92b967bf2218b90258c243ec2b638aaac142392873126
R d966307a825cea9d3dd0900c140f2d28
U drh
Z b4936cfb3538c7eba890d9326f387684
Z 264a6d022d54232fa46c723148a1aaba
# Remove this line to create a well-formed Fossil manifest.
manifest.uuid
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@@ -1 +1 @@
e7a0112b235d97cb68c92b967bf2218b90258c243ec2b638aaac142392873126
5c19491c36b9e2128430e4f153bdef48c3f7b6541d44f36044e8fc2921ecc830
src/resolve.c
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@@ -211,20 +211,19 @@ static SQLITE_NOINLINE int isValidSchemaTableName(
Schema *pSchema /* non-NULL if a database qualifier is present */
){
const char *zLegacy;
const char *zPreferred;
assert( pTab!=0 );
assert( pTab->tnum==1 );
if( sqlite3StrNICmp(zTab, "sqlite_", 7)!=0 ) return 0;
zLegacy = pTab->zName;
zPreferred = sqlite3PreferredTableName(zLegacy);
if( sqlite3StrICmp(zTab, zPreferred)==0 ) return 1;
if( pSchema && strcmp(zLegacy+7, &LEGACY_TEMP_SCHEMA_TABLE[7])==0){
if( sqlite3StrICmp(zTab+7, &PREFERRED_TEMP_SCHEMA_TABLE[7])==0
|| sqlite3StrICmp(zTab+7, &PREFERRED_SCHEMA_TABLE[7])==0
|| sqlite3StrICmp(zTab+7, &LEGACY_SCHEMA_TABLE[7])==0
){
if( strcmp(zLegacy+7, &LEGACY_TEMP_SCHEMA_TABLE[7])==0 ){
if( sqlite3StrICmp(zTab+7, &PREFERRED_TEMP_SCHEMA_TABLE[7])==0 ){
return 1;
}
if( pSchema==0 ) return 0;
if( sqlite3StrICmp(zTab+7, &LEGACY_SCHEMA_TABLE[7])==0 ) return 1;
if( sqlite3StrICmp(zTab+7, &PREFERRED_SCHEMA_TABLE[7])==0 ) return 1;
}else{
if( sqlite3StrICmp(zTab+7, &PREFERRED_SCHEMA_TABLE[7])==0 ) return 1;
}
return 0;
}