Omit the LikeOp object from the parser. Change more sqlite3PExpr() calls into

sqlite3ExprAlloc() calls.

FossilOrigin-Name: 795454a3fa5f9ccc486593b5e16e8fad38c934fb

diff --git a/manifest b/manifest
index 7eadd2bba25a141d900ff02503fc5b4aef6ad6e9..ed564101c53e790de5a84b11dc818045e7def4af 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\s-DSQLITE_MAX_EXPR_DEPTH=0\sto\sthe\s--lean\soption\son\sspeed-check.sh.
-D 2016-09-24T01:41:59.614
+C Omit\sthe\sLikeOp\sobject\sfrom\sthe\sparser.\s\sChange\smore\ssqlite3PExpr()\scalls\sinto\nsqlite3ExprAlloc()\scalls.
+D 2016-09-24T17:42:43.549
 F Makefile.in 6fd48ffcf7c2deea7499062d1f3747f986c19678
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 5151cc64c4c05f3455f4f692ad11410a810d937f
@@ -375,7 +375,7 @@ F src/os_win.c 520f23475f1de530c435d30b67b7b15fe90874b0
 F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a
 F src/pager.c bf5b71bde3e9b6110e7d6990607db881f6a471a2
 F src/pager.h 966d2769e76ae347c8a32c4165faf6e6cb64546d
-F src/parse.y 028b531b442f06fd6f0177f6197f3384c7e6e538
+F src/parse.y b556d432d8e03104d8a8dfe13641416fd894b314
 F src/pcache.c 5583c8ade4b05075a60ba953ef471d1c1a9c05df
 F src/pcache.h 2cedcd8407eb23017d92790b112186886e179490
 F src/pcache1.c 4bb7a6a5300c67d0b033d25adb509c120c03e812
@@ -1525,7 +1525,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 8a6ea455cd1bf42ae0a7f1f1789baf88d782db13
-R c2a1fbf434060e5ae670df791d65f59d
+P a8cb1390fc1234b2e925090c4d770cca5d587bea
+R fa7d3ec531d0706f5c7953317248a4f0
 U drh
-Z e4f27d74e807f7370bdb607111a612f9
+Z 1cbaf1fb8c7d4606c6693d2bf847d929

diff --git a/manifest.uuid b/manifest.uuid
index 6ccbee05d38daf49c2ca8219c61c324e83474357..2c6e94a8b67d15da02f303fc558ea3c1d4755867 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-a8cb1390fc1234b2e925090c4d770cca5d587bea
\ No newline at end of file
+795454a3fa5f9ccc486593b5e16e8fad38c934fb
\ No newline at end of file

diff --git a/src/parse.y b/src/parse.y
index 19d28c4e654a2deb6f9627098d29a39db54609ec..cf79a5fc7adefe35063db7b063ea8a959310e65e 100644 (file)
--- a/src/parse.y
+++ b/src/parse.y
@@ -80,15 +80,6 @@ struct LimitVal {
   Expr *pOffset;   /* The OFFSET expression.  NULL if there is none */
 };
 
-/*
-** An instance of this structure is used to store the LIKE,
-** GLOB, NOT LIKE, and NOT GLOB operators.
-*/
-struct LikeOp {
-  Token eOperator;  /* "like" or "glob" or "regexp" */
-  int bNot;         /* True if the NOT keyword is present */
-};
-
 /*
 ** An instance of the following structure describes the event of a
 ** TRIGGER.  "a" is the event type, one of TK_UPDATE, TK_INSERT,
@@ -100,11 +91,6 @@ struct LikeOp {
 */
 struct TrigEvent { int a; IdList * b; };
 
-/*
-** An instance of this structure holds the ATTACH key and the key type.
-*/
-struct AttachKey { int type;  Token key; };
-
 /*
 ** Disable lookaside memory allocation for objects that might be
 ** shared across database connections.
@@ -865,15 +851,15 @@ term(A) ::= NULL(X).        {spanExpr(&A,pParse,@X,X);/*A-overwrites-X*/}
 expr(A) ::= id(X).          {spanExpr(&A,pParse,TK_ID,X); /*A-overwrites-X*/}
 expr(A) ::= JOIN_KW(X).     {spanExpr(&A,pParse,TK_ID,X); /*A-overwrites-X*/}
 expr(A) ::= nm(X) DOT nm(Y). {
-  Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &X);
-  Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &Y);
+  Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &X, 1);
+  Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &Y, 1);
   spanSet(&A,&X,&Y); /*A-overwrites-X*/
   A.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2, 0);
 }
 expr(A) ::= nm(X) DOT nm(Y) DOT nm(Z). {
-  Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &X);
-  Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &Y);
-  Expr *temp3 = sqlite3PExpr(pParse, TK_ID, 0, 0, &Z);
+  Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &X, 1);
+  Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &Y, 1);
+  Expr *temp3 = sqlite3ExprAlloc(pParse->db, TK_ID, &Z, 1);
   Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3, 0);
   spanSet(&A,&X,&Z); /*A-overwrites-X*/
   A.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4, 0);
@@ -976,25 +962,29 @@ expr(A) ::= expr(A) PLUS|MINUS(OP) expr(Y).
 expr(A) ::= expr(A) STAR|SLASH|REM(OP) expr(Y).
                                         {spanBinaryExpr(pParse,@OP,&A,&Y);}
 expr(A) ::= expr(A) CONCAT(OP) expr(Y). {spanBinaryExpr(pParse,@OP,&A,&Y);}
-%type likeop {struct LikeOp}
-likeop(A) ::= LIKE_KW|MATCH(X). {A.eOperator = X; A.bNot = 0;/*A-overwrites-X*/}
-likeop(A) ::= NOT LIKE_KW|MATCH(X). {A.eOperator = X; A.bNot = 1;}
+%type likeop {Token}
+likeop(A) ::= LIKE_KW|MATCH(X).     {A=X;/*A-overwrites-X*/}
+likeop(A) ::= NOT LIKE_KW|MATCH(X). {A=X; A.n|=0x80000000; /*A-overwrite-X*/}
 expr(A) ::= expr(A) likeop(OP) expr(Y).  [LIKE_KW]  {
   ExprList *pList;
+  int bNot = OP.n & 0x80000000;
+  OP.n &= 0x7fffffff;
   pList = sqlite3ExprListAppend(pParse,0, Y.pExpr);
   pList = sqlite3ExprListAppend(pParse,pList, A.pExpr);
-  A.pExpr = sqlite3ExprFunction(pParse, pList, &OP.eOperator);
-  exprNot(pParse, OP.bNot, &A);
+  A.pExpr = sqlite3ExprFunction(pParse, pList, &OP);
+  exprNot(pParse, bNot, &A);
   A.zEnd = Y.zEnd;
   if( A.pExpr ) A.pExpr->flags |= EP_InfixFunc;
 }
 expr(A) ::= expr(A) likeop(OP) expr(Y) ESCAPE expr(E).  [LIKE_KW]  {
   ExprList *pList;
+  int bNot = OP.n & 0x80000000;
+  OP.n &= 0x7fffffff;
   pList = sqlite3ExprListAppend(pParse,0, Y.pExpr);
   pList = sqlite3ExprListAppend(pParse,pList, A.pExpr);
   pList = sqlite3ExprListAppend(pParse,pList, E.pExpr);
-  A.pExpr = sqlite3ExprFunction(pParse, pList, &OP.eOperator);
-  exprNot(pParse, OP.bNot, &A);
+  A.pExpr = sqlite3ExprFunction(pParse, pList, &OP);
+  exprNot(pParse, bNot, &A);
   A.zEnd = E.zEnd;
   if( A.pExpr ) A.pExpr->flags |= EP_InfixFunc;
 }