mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Factor out adding NOT expression nodes in the parser into a subroutine.

Browse Source 
FossilOrigin-Name: 001854181640bd9b088f2bc16083d84808c3da18
This commit is contained in:
drh 2015-10-28 16:05:10 +00:00
parent 36c33aa633
commit 9109b7f8e1
3 changed files with 21 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
manifest
View File

@ -1,5 +1,5 @@
C Have\scontentless\sand\sexternal\scontent\sfts5\stables\signore\s"OR\sREPLACE"\sconflict\shandling.
D 2015-10-27T20:04:53.777
C Factor\sout\sadding\sNOT\sexpression\snodes\sin\sthe\sparser\sinto\sa\ssubroutine.
D 2015-10-28T16:05:10.981
F Makefile.in 2ea961bc09e441874eb3d1bf7398e04feb24f3ee
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 702d3e98f3afc6587a78481257f3c4c900efc3a4
@ -329,7 +329,7 @@ F src/os_win.c 1716291e5ec2dbfc5a1fe0b32182030f1f7d8acf
F src/os_win.h eb7a47aa17b26b77eb97e4823f20a00b8bda12ca
F src/pager.c 2fbeeba28f4e6d08a15bc106f36c43346a81f09e
F src/pager.h ac213f8143ebfee6a8bfb91cf4ca02c9a83343c5
F src/parse.y f599aa5e871a493330d567ced93de696f61f48f7
F src/parse.y 11078cd8e3af00f030505b6a86a06a4536cfdeaa
F src/pcache.c 24be750c79272e0ca7b6e007bc94999700f3e5ef
F src/pcache.h 9968603796240cdf83da7e7bef76edf90619cea9
F src/pcache1.c 902e1bc7bdaa81b40f8543407c5e2ac8ef4dc035
@ -1395,7 +1395,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P 3b5758c647530bd5c2e68d0ee3e9f58a96347ca4
R 12dc88416f949cd01baa0c732f28f65c
U dan
Z bfdbdd08273e5e7ba3b496b0efa58731
P a85c2a4758c27e8d5d0395751eb3cfd9985ce696
R fb08eb2aea7ef14b6808d0fed46a7f2e
U drh
Z 776eb09f5d20f370f46eb3dbeaa8d2e2

2
manifest.uuid
View File

@ -1 +1 @@
a85c2a4758c27e8d5d0395751eb3cfd9985ce696
001854181640bd9b088f2bc16083d84808c3da18

19
src/parse.y
View File

@ -929,6 +929,13 @@ term(A) ::= CTIME_KW(OP). {
pOut->zStart = pLeft->zStart;
pOut->zEnd = pRight->zEnd;
}
/* If doNot is true, then add a TK_NOT Expr-node wrapper around the
** outside of *ppExpr.
*/
static void exprNot(Parse *pParse, int doNot, Expr **ppExpr){
if( doNot ) *ppExpr = sqlite3PExpr(pParse, TK_NOT, *ppExpr, 0, 0);
}
}
expr(A) ::= expr(X) AND(OP) expr(Y). {spanBinaryExpr(&A,pParse,@OP,&X,&Y);}
@ -951,7 +958,7 @@ expr(A) ::= expr(X) likeop(OP) expr(Y). [LIKE_KW] {
pList = sqlite3ExprListAppend(pParse,0, Y.pExpr);
pList = sqlite3ExprListAppend(pParse,pList, X.pExpr);
A.pExpr = sqlite3ExprFunction(pParse, pList, &OP.eOperator);
if( OP.bNot ) A.pExpr = sqlite3PExpr(pParse, TK_NOT, A.pExpr, 0, 0);
exprNot(pParse, OP.bNot, &A.pExpr);
A.zStart = X.zStart;
A.zEnd = Y.zEnd;
if( A.pExpr ) A.pExpr->flags |= EP_InfixFunc;
@ -962,7 +969,7 @@ expr(A) ::= expr(X) likeop(OP) expr(Y) ESCAPE expr(E). [LIKE_KW] {
pList = sqlite3ExprListAppend(pParse,pList, X.pExpr);
pList = sqlite3ExprListAppend(pParse,pList, E.pExpr);
A.pExpr = sqlite3ExprFunction(pParse, pList, &OP.eOperator);
if( OP.bNot ) A.pExpr = sqlite3PExpr(pParse, TK_NOT, A.pExpr, 0, 0);
exprNot(pParse, OP.bNot, &A.pExpr);
A.zStart = X.zStart;
A.zEnd = E.zEnd;
if( A.pExpr ) A.pExpr->flags |= EP_InfixFunc;
@ -1052,7 +1059,7 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
}else{
sqlite3ExprListDelete(pParse->db, pList);
}
if( N ) A.pExpr = sqlite3PExpr(pParse, TK_NOT, A.pExpr, 0, 0);
exprNot(pParse, N, &A.pExpr);
A.zStart = W.zStart;
A.zEnd = Y.zEnd;
}
@ -1107,7 +1114,7 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
}else{
sqlite3ExprListDelete(pParse->db, Y);
}
if( N ) A.pExpr = sqlite3PExpr(pParse, TK_NOT, A.pExpr, 0, 0);
exprNot(pParse, N, &A.pExpr);
}
A.zStart = X.zStart;
A.zEnd = &E.z[E.n];
@ -1133,7 +1140,7 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
}else{
sqlite3SelectDelete(pParse->db, Y);
}
if( N ) A.pExpr = sqlite3PExpr(pParse, TK_NOT, A.pExpr, 0, 0);
exprNot(pParse, N, &A.pExpr);
A.zStart = X.zStart;
A.zEnd = &E.z[E.n];
}
@ -1147,7 +1154,7 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
}else{
sqlite3SrcListDelete(pParse->db, pSrc);
}
if( N ) A.pExpr = sqlite3PExpr(pParse, TK_NOT, A.pExpr, 0, 0);
exprNot(pParse, N, &A.pExpr);
A.zStart = X.zStart;
A.zEnd = Z.z ? &Z.z[Z.n] : &Y.z[Y.n];
}