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Change the name of the Expr.a.zName field to zEName, so that it has a name

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that is distinct from other fields and variables and is hence easier to
grep for.

FossilOrigin-Name: d3783357f8fa76c42a86f12b214522f0388c37773c36ab8c5ce0623abbc4436a
This commit is contained in:
drh 2019-12-12 20:22:34 +00:00
parent 0225d819c4
commit 41cee66848
12 changed files with 54 additions and 54 deletions
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30
manifest
View File

@ -1,5 +1,5 @@
C Change\sthe\ssize\sof\sa\smini-lookaside\sallocation\sto\sa\smacro\s(MINI_SZ)\srather\nthan\sa\smagic\snumber\s(128).
D 2019-12-12T17:17:24.501
C Change\sthe\sname\sof\sthe\sExpr.a.zName\sfield\sto\szEName,\sso\sthat\sit\shas\sa\sname\nthat\sis\sdistinct\sfrom\sother\sfields\sand\svariables\sand\sis\shence\seasier\sto\ngrep\sfor.
D 2019-12-12T20:22:34.557
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -461,7 +461,7 @@ F spec.template 86a4a43b99ebb3e75e6b9a735d5fd293a24e90ca
F sqlite.pc.in 42b7bf0d02e08b9e77734a47798d1a55a9e0716b
F sqlite3.1 fc7ad8990fc8409983309bb80de8c811a7506786
F sqlite3.pc.in 48fed132e7cb71ab676105d2a4dc77127d8c1f3a
F src/alter.c 9b3d6f8d3437f0bec3f9a4ebfa9fa4e7e3b34730631611b6d30f6ae1027bf3db
F src/alter.c 27aaf1045f52876320b431f4b45d9c1e5786899de41cec2bea39620095ab9aa7
F src/analyze.c b3ceec3fc052df8a96ca8a8c858d455dc5029ba681b4be98bb5c5a9162cfa58c
F src/attach.c b30c44333d55a68c0a12920b5b9d40b254cbd3d4509bda77417209eeed8b3d80
F src/auth.c a3d5bfdba83d25abed1013a8c7a5f204e2e29b0c25242a56bc02bb0c07bf1e06
@ -471,7 +471,7 @@ F src/btmutex.c 8acc2f464ee76324bf13310df5692a262b801808984c1b79defb2503bbafadb6
F src/btree.c d22498af716953400e314d2d98d1dac3ea5c3b01e0fd243ef9e9b132c74114ec
F src/btree.h f27a33c49280209a93385e218306c4ee5f46ba8d7649d2f81a7166b282232484
F src/btreeInt.h 91806f01fd1145a9a86ba3042f25c38d8faf6002701bf5e780742cf88bcff437
F src/build.c 7c277ccc24c249b84f29ba829b0ed377e78487c93d17d999798641be0c20fad5
F src/build.c ec3332b5ff5871a5e134889392e7d9340a2c274b292b1674b595a7835c4908ad
F src/callback.c 88615dfc0a82167b65b452b4b305dbf86be77200b3343c6ffc6d03e92a01d181
F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
F src/ctime.c 1b0724e66f95f33b160b1af85caaf9cceb325d22abf39bd24df4f54a73982251
@ -479,7 +479,7 @@ F src/date.c e1d8ac7102f3f283e63e13867acb0efa33861cf34f0faf4cdbaf9fa7a1eb7041
F src/dbpage.c 135eb3b5e74f9ef74bde5cec2571192c90c86984fa534c88bf4a055076fa19b7
F src/dbstat.c 6c407e549406c10fde9ac3987f6d734459205239ad370369bc5fcd683084a4fa
F src/delete.c a5c59b9c0251cf7682bc52af0d64f09b1aefc6781a63592c8f1136f7b73c66e4
F src/expr.c 947911a1826673add2311e8650aeaf9c2809706dfaa45fc2445a5ff32f70693d
F src/expr.c eefc9abca2d8bb8b2cad063dd65c764e5264f1d80c83268a9debcfff2f7a32bb
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c 92a248ec0fa4ed8ab60c98d9b188ce173aaf218f32e7737ba77deb2a684f9847
F src/func.c ed33e38cd642058182a31a3f518f2e34f4bbe53aa483335705c153c4d3e50b12
@ -488,7 +488,7 @@ F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19
F src/hash.h 9d56a9079d523b648774c1784b74b89bd93fac7b365210157482e4319a468f38
F src/hwtime.h cb1d7e3e1ed94b7aa6fde95ae2c2daccc3df826be26fc9ed7fd90d1750ae6144
F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
F src/insert.c 5de3fd62bd1a692353c8f9c7bbde658f0b579f195620ca3cde1948a53015dddd
F src/insert.c 276463aa7a26ee73958b9f4bcbef4eaec516f22bf6b8d7d2428f39c8dea90840
F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
F src/loadext.c d74f5e7bd51f3c9d283442473eb65aef359664efd6513591c03f01881c4ae2da
F src/main.c 94bf8b6a283914cc8fa8743b3db5350206a4be5cccfd9c84d53409ca5d8bd1c1
@ -525,14 +525,14 @@ F src/pragma.h ec3b31eac9b1df040f1cc8cb3d89bc06605c3b4cb3d76f833de8d6d6c3f77f04
F src/prepare.c 6049beb71385f017af6fc320d2c75a4e50b75e280c54232442b785fbb83df057
F src/printf.c 9be6945837c839ba57837b4bc3af349eba630920fa5532aa518816defe42a7d4
F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c acc54d97e7e867a76e4e0fe407589be9a390f579e6a6a36fe4a0f62f7678d4e4
F src/resolve.c d703803412770e100be0d79adc4d0b52a99c49715ba8d4a736e503ee5526d473
F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
F src/select.c 0fe10579de20eb8dc04ec9ed29659fa782bee2bcc85a35734637f3e2cabc2762
F src/select.c 39a9e180a2fdf738f3a02977684bc4cad3f5ff8d9f949f2aa48eef2ce5ff29aa
F src/shell.c.in 4a3a9e1c11847b1904f2b01d087af1c052f660902755abab457cab1756817ded
F src/sqlite.h.in 2a23e8161775253d9cf383c2c6aa559005dc787d350dcb0be67a6c4cc3bd1d19
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h 72af51aa4e912e14cd495fb6e7fac65f0940db80ed950d90911aff292cc47ce2
F src/sqliteInt.h fad2ac9bc3957bd090ca979e012b744caa60529411a6ab6d379b902983f84134
F src/sqliteInt.h ebb8c7e6439dc4cd6abad9fed0d01751160115328c8670b733505d7c5c6b12a4
F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b
F src/status.c 0fe55b92810509eac821ded2e177e1da944a78cdcdfec7813ad1d6b36d6d667e
F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34
@ -592,9 +592,9 @@ F src/test_window.c cdae419fdcea5bad6dcd9368c685abdad6deb59e9fc8b84b153de513d394
F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c
F src/tokenize.c 7b17f6e2f20f6cbcb0b215025a86b7457c38451fc7622f705e553d7a488c572d
F src/treeview.c 41d928f04d65931b15f629b4938e9f2c7dc259f02eef34cb2cc6e293f5af813f
F src/trigger.c 681ccdb910a87243940d63f99b26190d9c5d2534c2ded3c0825b7c0e315a342e
F src/update.c 07a50767f7d3e26d4c887c31cd66448d700d3215caea6023acf7269336097df7
F src/treeview.c b36e832d4d17ba1abe7739a7a91f1432012c5ada762fb47bfec6fc9ab969af60
F src/trigger.c a40d50e88bd3355f1d2a73f0a3b2d6b42eae26ca4219001b82ef0d064439badc
F src/update.c c66576a821d4821eda6b40c6aabc646cac5c9eb80f4987cc901db8657549c782
F src/upsert.c b445315c8958d8f17ec3297d06842e61dacaad0633ccaec1e4e160de7e562212
F src/utf.c 2f0fac345c7660d5c5bd3df9e9d8d33d4c27f366bcfb09e07443064d751a0507
F src/util.c 66b22af7b359ce6493c34fef28c87d5c2d1765f212d6e4cd5e08d99ac30b89bb
@ -1852,7 +1852,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 6cb053f99b5be2ecc30e0733d8f1e4f2a89f642656d3883fc0c867b10a87ba6b
R 795bb9e2b806be9ab8e7aa8c719a5a17
P 5e1949bca998f3c8c23a8ebf01c7a2e7a2af1fdad43886271e1fe0f25411551d
R 251e88e80ae4e78253d2ec11ee9fa128
U drh
Z 49d95eecb36c694ed8db26c3a8686826
Z c4130ee4f36c72a8f85ea58dbfd139dc

2
manifest.uuid
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@ -1 +1 @@
5e1949bca998f3c8c23a8ebf01c7a2e7a2af1fdad43886271e1fe0f25411551d
d3783357f8fa76c42a86f12b214522f0388c37773c36ab8c5ce0623abbc4436a

8
src/alter.c
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@ -764,8 +764,8 @@ static int renameUnmapSelectCb(Walker *pWalker, Select *p){
if( ALWAYS(p->pEList) ){
ExprList *pList = p->pEList;
for(i=0; i<pList->nExpr; i++){
if( pList->a[i].zName ){
sqlite3RenameTokenRemap(pParse, 0, (void*)pList->a[i].zName);
if( pList->a[i].zEName ){
sqlite3RenameTokenRemap(pParse, 0, (void*)pList->a[i].zEName);
}
}
}
@ -808,7 +808,7 @@ void sqlite3RenameExprlistUnmap(Parse *pParse, ExprList *pEList){
sWalker.xExprCallback = renameUnmapExprCb;
sqlite3WalkExprList(&sWalker, pEList);
for(i=0; i<pEList->nExpr; i++){
sqlite3RenameTokenRemap(pParse, 0, (void*)pEList->a[i].zName);
sqlite3RenameTokenRemap(pParse, 0, (void*)pEList->a[i].zEName);
}
}
}
@ -946,7 +946,7 @@ static void renameColumnElistNames(
if( pEList ){
int i;
for(i=0; i<pEList->nExpr; i++){
char *zName = pEList->a[i].zName;
char *zName = pEList->a[i].zEName;
if( 0==sqlite3_stricmp(zName, zOld) ){
renameTokenFind(pParse, pCtx, (void*)zName);
}

14
src/build.c
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@ -3091,7 +3091,7 @@ void sqlite3CreateForeignKey(
nByte = sizeof(*pFKey) + (nCol-1)*sizeof(pFKey->aCol[0]) + pTo->n + 1;
if( pToCol ){
for(i=0; i<pToCol->nExpr; i++){
nByte += sqlite3Strlen30(pToCol->a[i].zName) + 1;
nByte += sqlite3Strlen30(pToCol->a[i].zEName) + 1;
}
}
pFKey = sqlite3DbMallocZero(db, nByte );
@ -3116,7 +3116,7 @@ void sqlite3CreateForeignKey(
for(i=0; i<nCol; i++){
int j;
for(j=0; j<p->nCol; j++){
if( sqlite3StrICmp(p->aCol[j].zName, pFromCol->a[i].zName)==0 ){
if( sqlite3StrICmp(p->aCol[j].zName, pFromCol->a[i].zEName)==0 ){
pFKey->aCol[i].iFrom = j;
break;
}
@ -3124,22 +3124,22 @@ void sqlite3CreateForeignKey(
if( j>=p->nCol ){
sqlite3ErrorMsg(pParse,
"unknown column \"%s\" in foreign key definition",
pFromCol->a[i].zName);
pFromCol->a[i].zEName);
goto fk_end;
}
if( IN_RENAME_OBJECT ){
sqlite3RenameTokenRemap(pParse, &pFKey->aCol[i], pFromCol->a[i].zName);
sqlite3RenameTokenRemap(pParse, &pFKey->aCol[i], pFromCol->a[i].zEName);
}
}
}
if( pToCol ){
for(i=0; i<nCol; i++){
int n = sqlite3Strlen30(pToCol->a[i].zName);
int n = sqlite3Strlen30(pToCol->a[i].zEName);
pFKey->aCol[i].zCol = z;
if( IN_RENAME_OBJECT ){
sqlite3RenameTokenRemap(pParse, z, pToCol->a[i].zName);
sqlite3RenameTokenRemap(pParse, z, pToCol->a[i].zEName);
}
memcpy(z, pToCol->a[i].zName, n);
memcpy(z, pToCol->a[i].zEName, n);
z[n] = 0;
z += n+1;
}

20
src/expr.c
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@ -1436,7 +1436,7 @@ ExprList *sqlite3ExprListDup(sqlite3 *db, ExprList *p, int flags){
pNewExpr->pLeft = pPriorSelectCol;
}
}
pItem->zName = sqlite3DbStrDup(db, pOldItem->zName);
pItem->zEName = sqlite3DbStrDup(db, pOldItem->zEName);
pItem->zSpan = sqlite3DbStrDup(db, pOldItem->zSpan);
pItem->sortFlags = pOldItem->sortFlags;
pItem->done = 0;
@ -1608,9 +1608,9 @@ ExprList *sqlite3ExprListAppend(
pList = pNew;
}
pItem = &pList->a[pList->nExpr++];
assert( offsetof(struct ExprList_item,zName)==sizeof(pItem->pExpr) );
assert( offsetof(struct ExprList_item,zEName)==sizeof(pItem->pExpr) );
assert( offsetof(struct ExprList_item,pExpr)==0 );
memset(&pItem->zName,0,sizeof(*pItem)-offsetof(struct ExprList_item,zName));
memset(&pItem->zEName,0,sizeof(*pItem)-offsetof(struct ExprList_item,zEName));
pItem->pExpr = pExpr;
return pList;
@ -1667,7 +1667,7 @@ ExprList *sqlite3ExprListAppendVector(
pList = sqlite3ExprListAppend(pParse, pList, pSubExpr);
if( pList ){
assert( pList->nExpr==iFirst+i+1 );
pList->a[pList->nExpr-1].zName = pColumns->a[i].zName;
pList->a[pList->nExpr-1].zEName = pColumns->a[i].zName;
pColumns->a[i].zName = 0;
}
}
@ -1727,7 +1727,7 @@ void sqlite3ExprListSetSortOrder(ExprList *p, int iSortOrder, int eNulls){
}
/*
** Set the ExprList.a[].zName element of the most recently added item
** Set the ExprList.a[].zEName element of the most recently added item
** on the expression list.
**
** pList might be NULL following an OOM error. But pName should never be
@ -1745,11 +1745,11 @@ void sqlite3ExprListSetName(
struct ExprList_item *pItem;
assert( pList->nExpr>0 );
pItem = &pList->a[pList->nExpr-1];
assert( pItem->zName==0 );
pItem->zName = sqlite3DbStrNDup(pParse->db, pName->z, pName->n);
if( dequote ) sqlite3Dequote(pItem->zName);
assert( pItem->zEName==0 );
pItem->zEName = sqlite3DbStrNDup(pParse->db, pName->z, pName->n);
if( dequote ) sqlite3Dequote(pItem->zEName);
if( IN_RENAME_OBJECT ){
sqlite3RenameTokenMap(pParse, (void*)pItem->zName, pName);
sqlite3RenameTokenMap(pParse, (void*)pItem->zEName, pName);
}
}
}
@ -1804,7 +1804,7 @@ static SQLITE_NOINLINE void exprListDeleteNN(sqlite3 *db, ExprList *pList){
assert( pList->nExpr>0 );
do{
sqlite3ExprDelete(db, pItem->pExpr);
sqlite3DbFree(db, pItem->zName);
sqlite3DbFree(db, pItem->zEName);
sqlite3DbFree(db, pItem->zSpan);
pItem++;
}while( --i>0 );

2
src/insert.c
View File

@ -1635,7 +1635,7 @@ void sqlite3GenerateConstraintChecks(
if( onError==OE_Ignore ){
sqlite3VdbeGoto(v, ignoreDest);
}else{
char *zName = pCheck->a[i].zName;
char *zName = pCheck->a[i].zEName;
if( zName==0 ) zName = pTab->zName;
if( onError==OE_Replace ) onError = OE_Abort; /* IMP: R-26383-51744 */
sqlite3HaltConstraint(pParse, SQLITE_CONSTRAINT_CHECK,

4
src/resolve.c
View File

@ -448,7 +448,7 @@ static int lookupName(
pEList = pNC->uNC.pEList;
assert( pEList!=0 );
for(j=0; j<pEList->nExpr; j++){
char *zAs = pEList->a[j].zName;
char *zAs = pEList->a[j].zEName;
if( zAs!=0 && sqlite3StrICmp(zAs, zCol)==0 ){
Expr *pOrig;
assert( pExpr->pLeft==0 && pExpr->pRight==0 );
@ -1115,7 +1115,7 @@ static int resolveAsName(
if( pE->op==TK_ID ){
char *zCol = pE->u.zToken;
for(i=0; i<pEList->nExpr; i++){
char *zAs = pEList->a[i].zName;
char *zAs = pEList->a[i].zEName;
if( zAs!=0 && sqlite3StrICmp(zAs, zCol)==0 ){
return i+1;
}

14
src/select.c
View File

@ -918,7 +918,7 @@ static void selectInnerLoop(
if( srcTab>=0 ){
for(i=0; i<nResultCol; i++){
sqlite3VdbeAddOp3(v, OP_Column, srcTab, i, regResult+i);
VdbeComment((v, "%s", p->pEList->a[i].zName));
VdbeComment((v, "%s", p->pEList->a[i].zEName));
}
}else if( eDest!=SRT_Exists ){
#ifdef SQLITE_ENABLE_SORTER_REFERENCES
@ -1539,7 +1539,7 @@ static void generateSortTail(
iRead = iCol--;
}
sqlite3VdbeAddOp3(v, OP_Column, iSortTab, iRead, regRow+i);
VdbeComment((v, "%s", aOutEx[i].zName?aOutEx[i].zName : aOutEx[i].zSpan));
VdbeComment((v, "%s", aOutEx[i].zEName?aOutEx[i].zEName:aOutEx[i].zSpan));
}
}
switch( eDest ){
@ -1873,9 +1873,9 @@ static void generateColumnNames(
assert( p!=0 );
assert( p->op!=TK_AGG_COLUMN ); /* Agg processing has not run yet */
assert( p->op!=TK_COLUMN || p->y.pTab!=0 ); /* Covering idx not yet coded */
if( pEList->a[i].zName ){
if( pEList->a[i].zEName ){
/* An AS clause always takes first priority */
char *zName = pEList->a[i].zName;
char *zName = pEList->a[i].zEName;
sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT);
}else if( srcName && p->op==TK_COLUMN ){
char *zCol;
@ -1959,7 +1959,7 @@ int sqlite3ColumnsFromExprList(
for(i=0, pCol=aCol; i<nCol && !db->mallocFailed; i++, pCol++){
/* Get an appropriate name for the column
*/
if( (zName = pEList->a[i].zName)!=0 ){
if( (zName = pEList->a[i].zEName)!=0 ){
/* If the column contains an "AS <name>" phrase, use <name> as the name */
}else{
Expr *pColExpr = sqlite3ExprSkipCollateAndLikely(pEList->a[i].pExpr);
@ -5003,9 +5003,9 @@ static int selectExpander(Walker *pWalker, Select *p){
*/
pNew = sqlite3ExprListAppend(pParse, pNew, a[k].pExpr);
if( pNew ){
pNew->a[pNew->nExpr-1].zName = a[k].zName;
pNew->a[pNew->nExpr-1].zEName = a[k].zEName;
pNew->a[pNew->nExpr-1].zSpan = a[k].zSpan;
a[k].zName = 0;
a[k].zEName = 0;
a[k].zSpan = 0;
}
a[k].pExpr = 0;

2
src/sqliteInt.h
View File

@ -2662,7 +2662,7 @@ struct ExprList {
int nExpr; /* Number of expressions on the list */
struct ExprList_item { /* For each expression in the list */
Expr *pExpr; /* The parse tree for this expression */
char *zName; /* Token associated with this expression */
char *zEName; /* Token associated with this expression */
char *zSpan; /* Original text of the expression */
u8 sortFlags; /* Mask of KEYINFO_ORDER_* flags */
unsigned done :1; /* A flag to indicate when processing is finished */

4
src/treeview.c
View File

@ -106,7 +106,7 @@ void sqlite3TreeViewWith(TreeView *pView, const With *pWith, u8 moreToFollow){
char cSep = '(';
int j;
for(j=0; j<pCte->pCols->nExpr; j++){
sqlite3_str_appendf(&x, "%c%s", cSep, pCte->pCols->a[j].zName);
sqlite3_str_appendf(&x, "%c%s", cSep, pCte->pCols->a[j].zEName);
cSep = ',';
}
sqlite3_str_appendf(&x, ")");
@ -727,7 +727,7 @@ void sqlite3TreeViewBareExprList(
sqlite3TreeViewLine(pView, "%s", zLabel);
for(i=0; i<pList->nExpr; i++){
int j = pList->a[i].u.x.iOrderByCol;
char *zName = pList->a[i].zName;
char *zName = pList->a[i].zEName;
int moreToFollow = i<pList->nExpr - 1;
if( j || zName ){
sqlite3TreeViewPush(pView, moreToFollow);

2
src/trigger.c
View File

@ -688,7 +688,7 @@ static int checkColumnOverlap(IdList *pIdList, ExprList *pEList){
int e;
if( pIdList==0 || NEVER(pEList==0) ) return 1;
for(e=0; e<pEList->nExpr; e++){
if( sqlite3IdListIndex(pIdList, pEList->a[e].zName)>=0 ) return 1;
if( sqlite3IdListIndex(pIdList, pEList->a[e].zEName)>=0 ) return 1;
}
return 0;
}

6
src/update.c
View File

@ -305,7 +305,7 @@ void sqlite3Update(
goto update_cleanup;
}
for(j=0; j<pTab->nCol; j++){
if( sqlite3StrICmp(pTab->aCol[j].zName, pChanges->a[i].zName)==0 ){
if( sqlite3StrICmp(pTab->aCol[j].zName, pChanges->a[i].zEName)==0 ){
if( j==pTab->iPKey ){
chngRowid = 1;
pRowidExpr = pChanges->a[i].pExpr;
@ -327,12 +327,12 @@ void sqlite3Update(
}
}
if( j>=pTab->nCol ){
if( pPk==0 && sqlite3IsRowid(pChanges->a[i].zName) ){
if( pPk==0 && sqlite3IsRowid(pChanges->a[i].zEName) ){
j = -1;
chngRowid = 1;
pRowidExpr = pChanges->a[i].pExpr;
}else{
sqlite3ErrorMsg(pParse, "no such column: %s", pChanges->a[i].zName);
sqlite3ErrorMsg(pParse, "no such column: %s", pChanges->a[i].zEName);
pParse->checkSchema = 1;
goto update_cleanup;
}