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mirror of https://github.com/sqlite/sqlite.git synced 2025-11-12 13:01:09 +03:00

When applying the IN_INDEX_NOOP optimization and the LHS has REAL affinity,

also apply REAL affinity to each element of the RHS.
Ticket [2841e99d104c6436].

FossilOrigin-Name: 88833a9c2849c959a37a80e0e4d2b211ce3c83a48319724c89b172b060c876b4
This commit is contained in:
drh
2019-09-02 02:21:58 +00:00
parent 0167ef202b
commit dd668c26b5
4 changed files with 29 additions and 8 deletions

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@@ -1,5 +1,5 @@
C Fix\san\sobsolete\scomment\sthat\sdefines\sthe\smeaning\sof\sone\sof\sthe\sparameters\nto\sthe\ssqlite3FindInIndex()\ssubroutine.\s\sNo\schanges\sto\scode.
D 2019-09-02T01:25:07.870
C When\sapplying\sthe\sIN_INDEX_NOOP\soptimization\sand\sthe\sLHS\shas\sREAL\saffinity,\nalso\sapply\sREAL\saffinity\sto\seach\selement\sof\sthe\sRHS.\nTicket\s[2841e99d104c6436].
D 2019-09-02T02:21:58.055
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -475,7 +475,7 @@ F src/date.c e1d8ac7102f3f283e63e13867acb0efa33861cf34f0faf4cdbaf9fa7a1eb7041
F src/dbpage.c 135eb3b5e74f9ef74bde5cec2571192c90c86984fa534c88bf4a055076fa19b7
F src/dbstat.c c12833de69cb655751487d2c5a59607e36be1c58ba1f4bd536609909ad47b319
F src/delete.c d08c9e01a2664afd12edcfa3a9c6578517e8ff8735f35509582693adbe0edeaf
F src/expr.c 1deee9370bc77f62445ce1b08ff69cdd54392f5cf612115f7abb98c0d49aa01b
F src/expr.c 718634de1cb95ffbeaa1c08416a2bcd250b5586552a3360c667a56c77dd8ade3
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c 6b79f4c2447691aa9ac86e2a6a774b65f3b3dd053d4220a4893051a0de20f82e
F src/func.c 4ee36219698d50d672a28eca4adb0fd6b92e607a1883d318315e0d2fd5044467
@@ -1025,7 +1025,7 @@ F test/hook2.test b9ff3b8c6519fb67f33192f1afe86e7782ee4ac8
F test/icu.test 41aa8847745a879b897a7febea0f8f9efc8e67fe8bf680589b6e07c7b0a1569a
F test/ieee754.test 806fc0ce7f305f57e3331eaceeddcfec9339e607
F test/imposter1.test c3f1db2d3db2c24611a6596a3fc0ffc14f1466c8
F test/in.test 1f82966f8c3f380c0a2d5a04e4111a333c3f46d96f40fb540e022c70ace85c11
F test/in.test 47b0666a90e3a60798e202f0abf98b43e595ba2a6352b0ffdf1fbd0cae3ab0a4
F test/in2.test 5d4c61d17493c832f7d2d32bef785119e87bde75
F test/in3.test 3cbf58c87f4052cee3a58b37b6389777505aa0c0
F test/in4.test 0f77b0ff371549e6a119d0356be10bdba72258162e9701e83527a560482f5e98
@@ -1838,7 +1838,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 0658c16e311393c8a347b1bd41fa5dbfd2e184aa75d84c011aa8dbac79b632e9
R b2ce2af57b181c2a5634330a829a5023
P 0c946f0846b2835f8facca806a4d4ecc2b2e97343de245a0d91716d998b2a829
R b383caec03caa1393be330eb632af662
U drh
Z 59d1e18494dcde88177cbb1d6f2d9350
Z 55e1775d24543874635834b1ff207b49

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@@ -1 +1 @@
0c946f0846b2835f8facca806a4d4ecc2b2e97343de245a0d91716d998b2a829
88833a9c2849c959a37a80e0e4d2b211ce3c83a48319724c89b172b060c876b4

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@@ -3124,13 +3124,18 @@ static void sqlite3ExprCodeIN(
int r2, regToFree;
int regCkNull = 0;
int ii;
int bLhsReal; /* True if the LHS of the IN has REAL affinity */
assert( !ExprHasProperty(pExpr, EP_xIsSelect) );
if( destIfNull!=destIfFalse ){
regCkNull = sqlite3GetTempReg(pParse);
sqlite3VdbeAddOp3(v, OP_BitAnd, rLhs, rLhs, regCkNull);
}
bLhsReal = sqlite3ExprAffinity(pExpr->pLeft)==SQLITE_AFF_REAL;
for(ii=0; ii<pList->nExpr; ii++){
r2 = sqlite3ExprCodeTemp(pParse, pList->a[ii].pExpr, &regToFree);
if( bLhsReal ){
sqlite3VdbeAddOp4(v, OP_Affinity, r2, 1, 0, "E", P4_STATIC);
}
if( regCkNull && sqlite3ExprCanBeNull(pList->a[ii].pExpr) ){
sqlite3VdbeAddOp3(v, OP_BitAnd, regCkNull, r2, regCkNull);
}

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@@ -759,5 +759,21 @@ do_execsql_test in-18.1 {
SELECT * FROM t0 WHERE '1' IN (t0.c0);
} {}
# 2019-09-02 ticket https://www.sqlite.org/src/info/2841e99d104c6436
# For the IN_INDEX_NOOP optimization, apply REAL affinity to the LHS
# values prior to comparison if the RHS has REAL affinity.
#
do_execsql_test in-19.1 {
DROP TABLE IF EXISTS t0;
CREATE TABLE t0(c0 REAL UNIQUE);
INSERT INTO t0(c0) VALUES(2.07093491255203046E18);
SELECT 1 FROM t0 WHERE c0 IN ('2070934912552030444');
} {1}
do_execsql_test in-19.2 {
SELECT c0 IN ('2070934912552030444') FROM t0;
} {1}
do_execsql_test in-19.3 {
SELECT c0 IN ('2070934912552030444',2,3) FROM t0;
} {1}
finish_test