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mirror of https://github.com/sqlite/sqlite.git synced 2025-08-07 02:42:48 +03:00

More efficient and compact implementation of walkExpr().

FossilOrigin-Name: 115d4b83392d346634866dd959bef30fca50db2e526df17eaeb3d94da7fc895e
This commit is contained in:
drh
2017-07-07 12:58:30 +00:00
parent b98a2e351e
commit c2d14a9a33
3 changed files with 16 additions and 16 deletions

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@@ -1,5 +1,5 @@
C More\saggressive\suse\sof\sEP_Leaf\son\sexpression\snodes,\sto\shelp\sprune\ssearches.
D 2017-07-07T12:43:57.009
C More\sefficient\sand\scompact\simplementation\sof\swalkExpr().
D 2017-07-07T12:58:30.256
F Makefile.in 081e48dfe7f995d57ce1a88ddf4d2917b4349158648a6cd45b42beae30de3a12
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 4ebb1d257cac7fb1bcb4ba59278416d410ff1c4bf59447a9c37a415f3516056a
@@ -528,7 +528,7 @@ F src/vtab.c 35b9bdc2b41de32a417141d12097bcc4e29a77ed7cdb8f836d1d2305d946b61b
F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
F src/wal.c 40c543f0a2195d1b0dc88ef12142bea690009344
F src/wal.h 06b2a0b599cc0f53ea97f497cf8c6b758c999f71
F src/walker.c 8fa7438b9068a19b33d358d6b30be62e417e888214cb9d686e32176dc6942c38
F src/walker.c 3541df29d44d39811778fc6b23a0723b9f4d5f230a9eeec1ebf4a9c4e096bd17
F src/where.c e7cc80943459ade4ccaeb5c7c10f8a0db8b797e0b0f2509de7efc557b76bf7b6
F src/whereInt.h 2a4b634d63ce488b46d4b0da8f2eaa8f9aeab202bc25ef76f007de5e3fba1f20
F src/wherecode.c f17f5d51e372168db51af637e265aa5e80f99fcc81bfead96b66e71a7732bc62
@@ -1628,7 +1628,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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R a3cdeda4bac6b83a0a83684ff5b8d25b
P c1a1d68c8219c8072e60af5c46a30849ae9a04fa1a6b2a8b22b82fec069d691d
R e43d92c5087013b7630ab4f8f0d126f6
U drh
Z f3a2b3ed70fa21b681b3e9640670979a
Z 3b5c72be1fc661aa89486a41707f9fc4

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@@ -1 +1 @@
c1a1d68c8219c8072e60af5c46a30849ae9a04fa1a6b2a8b22b82fec069d691d
115d4b83392d346634866dd959bef30fca50db2e526df17eaeb3d94da7fc895e

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@@ -41,9 +41,8 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
testcase( ExprHasProperty(pExpr, EP_TokenOnly) );
testcase( ExprHasProperty(pExpr, EP_Reduced) );
rc = pWalker->xExprCallback(pWalker, pExpr);
if( rc || ExprHasProperty(pExpr,(EP_TokenOnly|EP_Leaf)) ){
return rc & WRC_Abort;
}
if( rc ) return rc & WRC_Abort;
if( !ExprHasProperty(pExpr,(EP_TokenOnly|EP_Leaf)) ){
if( pExpr->pLeft && walkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort;
if( pExpr->pRight && walkExpr(pWalker, pExpr->pRight) ) return WRC_Abort;
if( ExprHasProperty(pExpr, EP_xIsSelect) ){
@@ -51,6 +50,7 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
}else if( pExpr->x.pList ){
if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort;
}
}
return WRC_Continue;
}
int sqlite3WalkExpr(Walker *pWalker, Expr *pExpr){