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More aggressive use of EP_Leaf on expression nodes, to help prune searches.

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FossilOrigin-Name: c1a1d68c8219c8072e60af5c46a30849ae9a04fa1a6b2a8b22b82fec069d691d
This commit is contained in:
drh
2017-07-07 12:43:57 +00:00
parent 3da70a6112
commit b98a2e351e
4 changed files with 10 additions and 9 deletions
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14
manifest
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@@ -1,5 +1,5 @@
C Very\sslightly\ssmaller\sand\sfaster\ssqlite3WalkSelect(). C More\saggressive\suse\sof\sEP_Leaf\son\sexpression\snodes,\sto\shelp\sprune\ssearches.
D 2017-07-07T11:49:48.109 D 2017-07-07T12:43:57.009
F Makefile.in 081e48dfe7f995d57ce1a88ddf4d2917b4349158648a6cd45b42beae30de3a12 F Makefile.in 081e48dfe7f995d57ce1a88ddf4d2917b4349158648a6cd45b42beae30de3a12
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 4ebb1d257cac7fb1bcb4ba59278416d410ff1c4bf59447a9c37a415f3516056a F Makefile.msc 4ebb1d257cac7fb1bcb4ba59278416d410ff1c4bf59447a9c37a415f3516056a
@@ -401,7 +401,7 @@ F src/ctime.c 928954802b1397d9fb1378c7eb702c94b4735bbab1d5793e21b6a77734f56a1b
F src/date.c cc42a41c7422389860d40419a5e3bce5eaf6e7835c3ba2677751dc653550a5c7 F src/date.c cc42a41c7422389860d40419a5e3bce5eaf6e7835c3ba2677751dc653550a5c7
F src/dbstat.c 19ee7a4e89979d4df8e44cfac7a8f905ec89b77d F src/dbstat.c 19ee7a4e89979d4df8e44cfac7a8f905ec89b77d
F src/delete.c 3213547e97b676c6fa79948b7a9ede4801ea04a01a2043241deafedf132ecf5d F src/delete.c 3213547e97b676c6fa79948b7a9ede4801ea04a01a2043241deafedf132ecf5d
F src/expr.c cc024ddd19aa37b6672caedab90e2a5ec69a4a1a97da94c2f1a0bd81cf0cd922 F src/expr.c 26f51aa89dd4fb89f2addf1c5b75e2505e2df638d7df36663b2e1d77e15d1950
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c 5ff2c895fe087756d8085dc1a9bc229b5670e2a65c3929dd87c71e43649af333 F src/fkey.c 5ff2c895fe087756d8085dc1a9bc229b5670e2a65c3929dd87c71e43649af333
F src/func.c 7647140a8624c66cc6e34bdf8005a92390253d6272e87c7901dc8065b563d435 F src/func.c 7647140a8624c66cc6e34bdf8005a92390253d6272e87c7901dc8065b563d435
@@ -446,7 +446,7 @@ F src/pragma.h 99d3df4a3d2f12c5227ad403f767334910e6356325b6d155a9a99b4037093460
F src/prepare.c 4b84ae7458febe1df3e04ae62ba56abc851f771340e460d14426e6802c5615f4 F src/prepare.c 4b84ae7458febe1df3e04ae62ba56abc851f771340e460d14426e6802c5615f4
F src/printf.c 8757834f1b54dae512fb25eb1acc8e94a0d15dd2290b58f2563f65973265adb2 F src/printf.c 8757834f1b54dae512fb25eb1acc8e94a0d15dd2290b58f2563f65973265adb2
F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384 F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c d1e69759e7a79c156c692793f5d16f82f9a60ce5e82efd95e4374b2423034946 F src/resolve.c 6aa1fb1212e601f65b983ee1215d69a591986c8f97a3805c425c625a53839539
F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
F src/select.c c9f7b7196e196e93979665680d055a789938b8e025556097bf484b184c0dd576 F src/select.c c9f7b7196e196e93979665680d055a789938b8e025556097bf484b184c0dd576
F src/shell.c a2b148e4ca8eb81b96e1050207c83d4a16ea6bf9182374faee4dd2a43628c291 F src/shell.c a2b148e4ca8eb81b96e1050207c83d4a16ea6bf9182374faee4dd2a43628c291
@@ -1628,7 +1628,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 7c7d53a9bbc27fde2dcc028cb7765c76cad0a784e53095b652c90d371968c53d P 9bc65635b29a4991c7821ef0939975d007f9ac23716717699353ef3246e27791
R 11c8cbc2a5387dcf85eec229cbb392a6 R a3cdeda4bac6b83a0a83684ff5b8d25b
U drh U drh
Z 97ecd3b102419405784f5c0503e71057 Z f3a2b3ed70fa21b681b3e9640670979a

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manifest.uuid
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@@ -1 +1 @@
9bc65635b29a4991c7821ef0939975d007f9ac23716717699353ef3246e27791 c1a1d68c8219c8072e60af5c46a30849ae9a04fa1a6b2a8b22b82fec069d691d

2
src/expr.c
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@@ -744,7 +744,7 @@ Expr *sqlite3ExprAlloc(
pNew->iAgg = -1; pNew->iAgg = -1;
if( pToken ){ if( pToken ){
if( nExtra==0 ){ if( nExtra==0 ){
pNew->flags |= EP_IntValue; pNew->flags |= EP_IntValue|EP_Leaf;
pNew->u.iValue = iValue; pNew->u.iValue = iValue;
}else{ }else{
pNew->u.zToken = (char*)&pNew[1]; pNew->u.zToken = (char*)&pNew[1];

1
src/resolve.c
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@@ -478,6 +478,7 @@ static int lookupName(
sqlite3ExprDelete(db, pExpr->pRight); sqlite3ExprDelete(db, pExpr->pRight);
pExpr->pRight = 0; pExpr->pRight = 0;
pExpr->op = (isTrigger ? TK_TRIGGER : TK_COLUMN); pExpr->op = (isTrigger ? TK_TRIGGER : TK_COLUMN);
ExprSetProperty(pExpr, EP_Leaf);
lookupname_end: lookupname_end:
if( cnt==1 ){ if( cnt==1 ){
assert( pNC!=0 ); assert( pNC!=0 );