Avoid an extra seek when inserting records into the epheremal index used to ensure that rows returned by UNION recursive queries are unique.

FossilOrigin-Name: 72c4b3f07a3faacb5b62d5bc374b4e125a0bd8b3
This commit is contained in:
dan 2014-01-22 19:23:30 +00:00
parent edf83d1e3d
commit cfe24586a8
3 changed files with 9 additions and 8 deletions

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@ -1,5 +1,5 @@
C Fix\sharmless\scompiler\swarnings.
D 2014-01-22T18:31:27.905
C Avoid\san\sextra\sseek\swhen\sinserting\srecords\sinto\sthe\sepheremal\sindex\sused\sto\sensure\sthat\srows\sreturned\sby\sUNION\srecursive\squeries\sare\sunique.
D 2014-01-22T19:23:30.685
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 2ef13430cd359f7b361bb863504e227b25cc7f81
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -219,7 +219,7 @@ F src/printf.c 85d07756e45d7496d19439dcae3e6e9e0090f269
F src/random.c d10c1f85b6709ca97278428fd5db5bbb9c74eece
F src/resolve.c 7eda9097b29fcf3d2b42fdc17d1de672134e09b6
F src/rowset.c 64655f1a627c9c212d9ab497899e7424a34222e0
F src/select.c a4ac380e9c07135b4613f9021c93e9252a1586d8
F src/select.c 93764e0d81946c070e2c7f1127f35e21efabbcc3
F src/shell.c 24722d24d4ea8ca93db35e44db7308de786767ca
F src/sqlite.h.in eed7f7d66a60daaa7b4a597dcd9bad87aad9611b
F src/sqlite3.rc 11094cc6a157a028b301a9f06b3d03089ea37c3e
@ -1152,7 +1152,7 @@ F tool/vdbe-compress.tcl 0cf56e9263a152b84da86e75a5c0cdcdb7a47891
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
P b6cea42006910d590373e8f9e296d7672edb114b
R 1ba001345e8bb7e9c10a92447c5b79e1
U drh
Z 3fb7fa817c3bd22cb870eb237b846ff7
P dea2ca6a159d5dcfd8deceedf1c2a73fb4ac1cfc
R 94fca679783d65c2e2622ed1059ebe94
U dan
Z f354f4f3e5d1356fcb7db559f2782a7e

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@ -1 +1 @@
dea2ca6a159d5dcfd8deceedf1c2a73fb4ac1cfc
72c4b3f07a3faacb5b62d5bc374b4e125a0bd8b3

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@ -814,6 +814,7 @@ static void selectInnerLoop(
** been added */
addrTest = sqlite3VdbeAddOp4Int(v, OP_Found, iParm+1, 0, r3, 0);
sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm+1, r3);
sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT);
}
for(i=0; i<nKey; i++){
sqlite3VdbeAddOp2(v, OP_SCopy,