]> git.ipfire.org Git - thirdparty/sqlite.git/commitdiff
When constructing an ephermeral table to use as the right-hand side of
authordrh <>
Fri, 5 Jul 2024 10:03:29 +0000 (10:03 +0000)
committerdrh <>
Fri, 5 Jul 2024 10:03:29 +0000 (10:03 +0000)
an IN operator, also construct a Bloom filter to speed membership testing.

FossilOrigin-Name: 557a14a24a2b4bb94fc0f8a59db19e79611ad007c38162cf6b1a1d1cf17dc427

manifest
manifest.uuid
src/expr.c
src/select.c
src/sqliteInt.h
src/vdbe.c
test/autoindex1.test
test/eqp.test
test/pushdown.test
test/rowvalue4.test

index 424cec1d47154c1c6d3d9f97595f6a2e937e6d1c..bdddaf982d039b1e745a65da8fe20367fe71d263 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sanother\sproblem\swith\sthe\ssqlite3_log()\smessage\sidentifying\sthe\stable\sor\sindex\sthat\sa\sconflicting\spage\sbelongs\sto.
-D 2024-05-28T18:41:32.241
+C When\sconstructing\san\sephermeral\stable\sto\suse\sas\sthe\sright-hand\sside\sof\nan\sIN\soperator,\salso\sconstruct\sa\sBloom\sfilter\sto\sspeed\smembership\stesting.
+D 2024-07-05T10:03:29.147
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -712,7 +712,7 @@ F src/date.c 126ba2ab10aeb2e7ba6e089b5f07b747c0625b8287f78b60da346eda8d23c875
 F src/dbpage.c 80e46e1df623ec40486da7a5086cb723b0275a6e2a7b01d9f9b5da0f04ba2782
 F src/dbstat.c 3b677254d512fcafd4d0b341bf267b38b235ccfddbef24f9154e19360fa22e43
 F src/delete.c cb766727c78e715f9fb7ec8a7d03658ed2a3016343ca687acfcec9083cdca500
-F src/expr.c f7bad20d2f74005f1f876e7fbb627222ea28250e44b296b047403720c5c21818
+F src/expr.c 229c40aa248ad34b6cea594061ed3b758d3782159b58c4e50b077dc295a633de
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c a47610f0a5c6cb0ad79f8fcef039c01833dec0c751bb695f28dc0ec6a4c3ba00
 F src/func.c a37134215de0da2744d99df69f4742c1e858a5734161b22d5a309b77cced3c6e
@@ -762,12 +762,12 @@ F src/printf.c 8b250972305e14b365561be5117ed0fd364e4fd58968776df1ce64c6280b90f9
 F src/random.c 9bd018738ec450bf35d28050b4b33fa9a6eebf3aaefb1a1cff42dc14a7725673
 F src/resolve.c 22f1fa3423b377c02ae78d451cfeb1c2d96dcf0389c0642cbdcd19d3bfd7ae01
 F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
-F src/select.c 2ae41b3224d1a98242bb6776886871d1dd5d47cb784868389426951ace9626f9
+F src/select.c 4b679ba292988da0c08a4367e1e907f64befc7d725b7c18dbd87b977ba07a05b
 F src/shell.c.in 885dafabb3f16d68bdb4576683afb0e39a1939f50985b162255bf656c470babf
 F src/sqlite.h.in cf45273cd1fc6aa15c1d675981a0ad9dd6924cdd92a1f918eced83b7fbbd0d7d
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 3f046c04ea3595d6bfda99b781926b17e672fd6d27da2ba6d8d8fc39981dcb54
-F src/sqliteInt.h 01678c165d38670512932e6665041d326efd7158be9ff320bec12b10f4ad0fe0
+F src/sqliteInt.h 33ae0a2c7dc13d610a73418f7e0b86d21f019f1f100985c48786c4d564505ddf
 F src/sqliteLimit.h 6878ab64bdeb8c24a1d762d45635e34b96da21132179023338c93f820eee6728
 F src/status.c cb11f8589a6912af2da3bb1ec509a94dd8ef27df4d4c1a97e0bcf2309ece972b
 F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
@@ -832,7 +832,7 @@ F src/upsert.c 2e60567a0e9e8520c18671b30712a88dc73534474304af94f32bb5f3ef65ac65
 F src/utf.c f23165685a67b4caf8ec08fb274cb3f319103decfb2a980b7cfd55d18dfa855e
 F src/util.c 4d6d7ebfe6772a1b950c97bbb1d1a72ad4874617ec498ab8aa73b7f5a43e44bb
 F src/vacuum.c b1dd6d73869229b6e08bac910ac011dc9da42e3120ec2b7241accc5a752bd419
-F src/vdbe.c 017e7a0ecd5a4158ebdfe67378125251edec64caa1a9299144bac9af8cbe46ff
+F src/vdbe.c e6bda6d22e819ee96ebef62c8219d16ca10aa438f130a727cbd1234c92ead9ea
 F src/vdbe.h c2d78d15112c3fc5ab87f5e8e0b75d2db1c624409de2e858c3d1aafb1650bb4f
 F src/vdbeInt.h 949669dfd8a41550d27dcb905b494f2ccde9a2e6c1b0b04daa1227e2e74c2b2c
 F src/vdbeapi.c 80235ac380e9467fec1cb0883354d841f2a771976e766995f7e0c77f845406df
@@ -915,7 +915,7 @@ F test/auth2.test 9eb7fce9f34bf1f50d3f366fb3e606be5a2000a1
 F test/auth3.test 76d20a7fa136d63bcfcf8bcb65c0b1455ed71078d81f22bcd0550d3eb18594ab
 F test/autoanalyze1.test b9cc3f32a990fa56669b668d237c6d53e983554ae80c0604992e18869a0b2dec
 F test/autoinc.test 997d6f185f138229dc4251583a1d04816423dddc2fc034871a01aeb1d728cb39
-F test/autoindex1.test d34caffb0384003ee28eae87679214c029e9be4b332d9649a79e0b94ab70502c
+F test/autoindex1.test 714cac6e60beeb5a26ed346dd46505ba60b5a5597e9122c9ed3a55f89a922aa4
 F test/autoindex2.test 12ef578928102baaa0dc23ad397601a2f4ecb0df
 F test/autoindex3.test dcd6b2f8bed2be67b131e2e671f892e971d934e24fd00988952d0e0a67e24aa7
 F test/autoindex4.test 3c2105e9172920e26f950ba3c5823e4972190e022c1e6f260ba476b0af24c593
@@ -1126,7 +1126,7 @@ F test/enc.test 9a7be5479da985381d740b15f432800f65e2c87029ee57a318f42cb2eb43763a
 F test/enc2.test 848bf05f15b011719f478dddb7b5e9aea35e39e457493cba4c4eef75d849a5ec
 F test/enc3.test 55ef64416d72975c66167310a51dc9fc544ba3ae4858b8d5ab22f4cb6500b087
 F test/enc4.test c8f1ce3618508fd0909945beb8b8831feef2c020
-F test/eqp.test 3302598f611220a6c61e29d9b7bb62fd4a43504509b978dbabdb0b3e56ae3bc0
+F test/eqp.test 815418b69f6be3a27037b1736c54699c72cc3e2e6b0bc878c01464d1dcec65fe
 F test/eqp2.test 6e8996148de88f0e7670491e92e712a2920a369b4406f21a27c3c9b6a46b68dd
 F test/errmsg.test eae9f091eb39ce7e20305de45d8e5d115b68fa856fba4ea6757b6ca3705ff7f9
 F test/eval.test 73969a2d43a511bf44080c44485a8c4d796b6a4f038d19e491867081155692c0
@@ -1537,7 +1537,7 @@ F test/printf.test 685fec5a0c5af2490ab0632775a301554361d674211d690f5bee0a97b0533
 F test/printf2.test 3f55c1871a5a65507416076f6eb97e738d5210aeda7595a74ee895f2224cce60
 F test/progress.test ebab27f670bd0d4eb9d20d49cef96e68141d92fb
 F test/ptrchng.test ef1aa72d6cf35a2bbd0869a649b744e9d84977fc
-F test/pushdown.test 3330746a897ea271b1021bc1e7e57c6f8d49bcb8ca7d58a823d01aa64a303cc7
+F test/pushdown.test 9e655df51bc6559608dcc7af89a36f727eff520b4860261ed15a5f95a5ebbcd8
 F test/queryonly.test 5f653159e0f552f0552d43259890c1089391dcca
 F test/quick.test 1681febc928d686362d50057c642f77a02c62e57
 F test/quickcheck.test a4b7e878cd97e46108291c409b0bf8214f29e18fddd68a42bc5c1375ad1fb80a
@@ -1568,7 +1568,7 @@ F test/rowid.test d27191b5ce794c05bf61081e8b2c546a1844c1641321dcaf7fb785234256cc
 F test/rowvalue.test baf4fa3ec1a8c1c920c3faa5fd25959cb454bbd99ac8960397c34549d9fc4abe
 F test/rowvalue2.test 060d238b7e5639a7c5630cb5e63e311b44efef2b
 F test/rowvalue3.test 1347e25ca11c547c5a6ff0cc5626f95aa9740e9275bfaec096029f57cb2130ce
-F test/rowvalue4.test 441e7e366ac6d939a3a95a574031c56ec2a854077a91d66eee5ff1d86cb5be58
+F test/rowvalue4.test bac9326d1e886656650f67c0ec484eb5f452244a8209c6af508e9a862ace08ed
 F test/rowvalue5.test 00740304ea6a53a8704640c7405690f0045d5d2a6b4b04dde7bccc14c3068ea7
 F test/rowvalue6.test d19b54feb604d5601f8614b15e214e0774c01087
 F test/rowvalue7.test c1cbdbf407029db01f87764097c6ac02a1c5a37efd2776eff32a9cdfdf6f2dba
@@ -2228,9 +2228,12 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 483d112ab4690853dd2ab4406a865e9e64a13bafb4d623ea57c04cc3980651fb
-Q +d033d9435007c7753d48f019626cf22c82569f93506a7e0158a09d5c4274baae
-R 75d3fe51d2d9d572449f1c6488dafa04
-U dan
-Z b288b6573692725479bb9988eaabf21d
+P 19d5fd8a483d23262c98524386d39bb7f4fb9ed79343c574abe51b57eb8296ec
+Q +baa83b460c677c210c7fa3f20314d7e05f305aed8a69026bc5fa106a3de4ea38
+R 6eafca7b654b4b0bf1e4f7d6d1720cee
+T *branch * bedrock-3.46
+T *sym-bedrock-3.46 *
+T -sym-bedrock *
+U drh
+Z 6264fff789758ce1ec23fd9ae08f41fe
 # Remove this line to create a well-formed Fossil manifest.
index d30826e81d4a1edb83604a1496800c06c8d0c425..e47349032f6b5c986c19eff436a3ed7fdf4bed49 100644 (file)
@@ -1 +1 @@
-19d5fd8a483d23262c98524386d39bb7f4fb9ed79343c574abe51b57eb8296ec
\ No newline at end of file
+557a14a24a2b4bb94fc0f8a59db19e79611ad007c38162cf6b1a1d1cf17dc427
index 27f89d659dd9380c9e7b98643642efbd6c4bf18d..233142925181d446df1f6cdfda4cb101b8581a52 100644 (file)
@@ -3510,19 +3510,34 @@ void sqlite3CodeRhsOfIN(
       SelectDest dest;
       int i;
       int rc;
+      int addrBloom = 0;
       sqlite3SelectDestInit(&dest, SRT_Set, iTab);
       dest.zAffSdst = exprINAffinity(pParse, pExpr);
       pSelect->iLimit = 0;
+      if( addrOnce && OptimizationEnabled(pParse->db, SQLITE_BloomFilter) ){
+        int regBloom = ++pParse->nMem;
+        addrBloom = sqlite3VdbeAddOp2(v, OP_Blob, 10000, regBloom);
+        VdbeComment((v, "Bloom filter"));
+        dest.iSDParm2 = regBloom;
+      }
       testcase( pSelect->selFlags & SF_Distinct );
       testcase( pKeyInfo==0 ); /* Caused by OOM in sqlite3KeyInfoAlloc() */
       pCopy = sqlite3SelectDup(pParse->db, pSelect, 0);
       rc = pParse->db->mallocFailed ? 1 :sqlite3Select(pParse, pCopy, &dest);
       sqlite3SelectDelete(pParse->db, pCopy);
       sqlite3DbFree(pParse->db, dest.zAffSdst);
+      if( addrBloom ){
+        sqlite3VdbeGetOp(v, addrOnce)->p3 = dest.iSDParm2;
+        if( dest.iSDParm2==0 ){
+          sqlite3VdbeChangeToNoop(v, addrBloom);
+        }else{
+          sqlite3VdbeGetOp(v, addrOnce)->p3 = dest.iSDParm2;
+        }
+      }
       if( rc ){
         sqlite3KeyInfoUnref(pKeyInfo);
         return;
-      }     
+      }
       assert( pKeyInfo!=0 ); /* OOM will cause exit after sqlite3Select() */
       assert( pEList!=0 );
       assert( pEList->nExpr>0 );
@@ -3961,6 +3976,15 @@ static void sqlite3ExprCodeIN(
     sqlite3VdbeAddOp4(v, OP_Affinity, rLhs, nVector, 0, zAff, nVector);
     if( destIfFalse==destIfNull ){
       /* Combine Step 3 and Step 5 into a single opcode */
+      if( ExprHasProperty(pExpr, EP_Subrtn) ){
+        const VdbeOp *pOp = sqlite3VdbeGetOp(v, pExpr->y.sub.iAddr);
+        assert( pOp->opcode==OP_Once || pParse->nErr );
+        if( pOp->opcode==OP_Once && pOp->p3>0 ){
+          assert( OptimizationEnabled(pParse->db, SQLITE_BloomFilter) );
+          sqlite3VdbeAddOp4Int(v, OP_Filter, pOp->p3, destIfFalse,
+                               rLhs, nVector); VdbeCoverage(v);
+        }
+      }
       sqlite3VdbeAddOp4Int(v, OP_NotFound, iTab, destIfFalse,
                            rLhs, nVector); VdbeCoverage(v);
       goto sqlite3ExprCodeIN_finished;
index 49755314f19c32ebf5ecccdb63ced63990ae4936..5537a9eeec19a57bab320af2c095234bded8988b 100644 (file)
@@ -1377,12 +1377,18 @@ static void selectInnerLoop(
         ** case the order does matter */
         pushOntoSorter(
             pParse, pSort, p, regResult, regOrig, nResultCol, nPrefixReg);
+        pDest->iSDParm2 = 0; /* Signal that any Bloom filter is unpopulated */
       }else{
         int r1 = sqlite3GetTempReg(pParse);
         assert( sqlite3Strlen30(pDest->zAffSdst)==nResultCol );
         sqlite3VdbeAddOp4(v, OP_MakeRecord, regResult, nResultCol,
             r1, pDest->zAffSdst, nResultCol);
         sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iParm, r1, regResult, nResultCol);
+        if( pDest->iSDParm2 ){
+          sqlite3VdbeAddOp4Int(v, OP_FilterAdd, pDest->iSDParm2, 0,
+                               regResult, nResultCol);
+          ExplainQueryPlan((pParse, 0, "CREATE BLOOM FILTER"));
+        }
         sqlite3ReleaseTempReg(pParse, r1);
       }
       break;
@@ -3316,6 +3322,11 @@ static int generateOutputSubroutine(
           r1, pDest->zAffSdst, pIn->nSdst);
       sqlite3VdbeAddOp4Int(v, OP_IdxInsert, pDest->iSDParm, r1,
                            pIn->iSdst, pIn->nSdst);
+      if( pDest->iSDParm2>0 ){
+        sqlite3VdbeAddOp4Int(v, OP_FilterAdd, pDest->iSDParm2, 0,
+                             pIn->iSdst, pIn->nSdst);
+        ExplainQueryPlan((pParse, 0, "CREATE BLOOM FILTER"));
+      }
       sqlite3ReleaseTempReg(pParse, r1);
       break;
     }
index 8c0fde08fb3e6c1bd9014cb47c759b81ecb82257..8941f82976fcfa230925f080aa81684e7078fee7 100644 (file)
@@ -3644,7 +3644,11 @@ struct Select {
 **     SRT_Set         The result must be a single column.  Store each
 **                     row of result as the key in table pDest->iSDParm.
 **                     Apply the affinity pDest->affSdst before storing
-**                     results.  Used to implement "IN (SELECT ...)".
+**                     results.  if pDest->iSDParm2 is positive, then it is
+**                     a regsiter holding a Bloom filter for the IN operator
+**                     that should be populated in addition to the 
+**                     pDest->iSDParm table.  This SRT is used to
+**                     implement "IN (SELECT ...)".
 **
 **     SRT_EphemTab    Create an temporary table pDest->iSDParm and store
 **                     the result there. The cursor is left open after
index 3f44e7c00cca03b1793e3460f874f18de7db4efd..7132d0fd04af3063362e84393f5aa004d75296e2 100644 (file)
@@ -5332,6 +5332,7 @@ case OP_Found: {        /* jump, in3, ncycle */
     r.pKeyInfo = pC->pKeyInfo;
     r.default_rc = 0;
 #ifdef SQLITE_DEBUG
+    (void)sqlite3FaultSim(50);  /* For use by --counter in TH3 */
     for(ii=0; ii<r.nField; ii++){
       assert( memIsValid(&r.aMem[ii]) );
       assert( (r.aMem[ii].flags & MEM_Zero)==0 || r.aMem[ii].n==0 );
index 08bd9f74e6a5b5adedf463a4131a413364d4d390..b294a2721f5fa637304e9fdc368ad046ec849d3d 100644 (file)
@@ -185,7 +185,8 @@ do_eqp_test autoindex1-500.1 {
   QUERY PLAN
   |--SEARCH t501 USING INTEGER PRIMARY KEY (rowid=?)
   `--LIST SUBQUERY xxxxxx
-     `--SCAN t502
+     |--SCAN t502
+     `--CREATE BLOOM FILTER
 }
 do_eqp_test autoindex1-501 {
   SELECT b FROM t501
index cd441c271de13f7be46baaa647c344d378c4ab6d..7da78665a9da92df40e31d473f2cadf033b27dbb 100644 (file)
@@ -311,7 +311,8 @@ det 3.3.1 {
   QUERY PLAN
   |--SCAN t1
   `--LIST SUBQUERY xxxxxx
-     `--SCAN t2
+     |--SCAN t2
+     `--CREATE BLOOM FILTER
 }
 det 3.3.2 {
   SELECT * FROM t1 WHERE y IN (SELECT y FROM t2 WHERE t1.x!=t2.x)
index 5c3e8182d19c6619f160b2314faa282fa4b1efac..b3663bd6f5aa5a09fdf151a81772603fc5d25cea 100644 (file)
@@ -275,14 +275,17 @@ do_eqp_test 6.1 {
   |     |  `--LIST SUBQUERY xxxxxx
   |     |     |--MATERIALIZE k
   |     |     |  `--SCAN 3 CONSTANT ROWS
-  |     |     `--SCAN k
+  |     |     |--SCAN k
+  |     |     `--CREATE BLOOM FILTER
   |     `--UNION ALL
   |        |--SEARCH t02 USING INDEX t02x (w=? AND x=? AND y>? AND y<?)
   |        `--LIST SUBQUERY xxxxxx
-  |           `--SCAN k
+  |           |--SCAN k
+  |           `--CREATE BLOOM FILTER
   |--SEARCH t0
   `--LIST SUBQUERY xxxxxx
-     `--SCAN k
+     |--SCAN k
+     `--CREATE BLOOM FILTER
 }
 # ^^^^--- The key feature above is that the SEARCH for each subquery
 # uses all three fields of the index w, x, and y.  Prior to the push-down
@@ -300,18 +303,21 @@ do_eqp_test 6.2 {
   |     |  `--LIST SUBQUERY xxxxxx
   |     |     |--CO-ROUTINE v1
   |     |     |  `--SCAN 3 CONSTANT ROWS
-  |     |     `--SCAN v1
+  |     |     |--SCAN v1
+  |     |     `--CREATE BLOOM FILTER
   |     `--UNION ALL
   |        |--SEARCH t02 USING INDEX t02x (w=? AND x=? AND y>? AND y<?)
   |        `--LIST SUBQUERY xxxxxx
   |           |--CO-ROUTINE v1
   |           |  `--SCAN 3 CONSTANT ROWS
-  |           `--SCAN v1
+  |           |--SCAN v1
+  |           `--CREATE BLOOM FILTER
   |--SEARCH t0
   `--LIST SUBQUERY xxxxxx
      |--CO-ROUTINE v1
      |  `--SCAN 3 CONSTANT ROWS
-     `--SCAN v1
+     |--SCAN v1
+     `--CREATE BLOOM FILTER
 }
 do_eqp_test 6.3 {
   SELECT max(z) FROM t0 WHERE w=123 AND x IN k1 AND y BETWEEN 44 AND 55;
@@ -322,14 +328,17 @@ do_eqp_test 6.3 {
   |     |--LEFT-MOST SUBQUERY
   |     |  |--SEARCH t01 USING INDEX t01x (w=? AND x=? AND y>? AND y<?)
   |     |  `--LIST SUBQUERY xxxxxx
-  |     |     `--SCAN k1
+  |     |     |--SCAN k1
+  |     |     `--CREATE BLOOM FILTER
   |     `--UNION ALL
   |        |--SEARCH t02 USING INDEX t02x (w=? AND x=? AND y>? AND y<?)
   |        `--LIST SUBQUERY xxxxxx
-  |           `--SCAN k1
+  |           |--SCAN k1
+  |           `--CREATE BLOOM FILTER
   |--SEARCH t0
   `--LIST SUBQUERY xxxxxx
-     `--SCAN k1
+     |--SCAN k1
+     `--CREATE BLOOM FILTER
 }
 
 finish_test
index 784859cb194f4d28f84252e356ab68e67eab59c4..1ef5fc2920deb3fb18c12664e9bb3da81062a682 100644 (file)
@@ -236,9 +236,11 @@ do_eqp_test 5.1 {
   QUERY PLAN
   |--SEARCH d2 USING INDEX d2ab (a=? AND b=?)
   |--LIST SUBQUERY xxxxxx
-  |  `--SCAN d1
+  |  |--SCAN d1
+  |  `--CREATE BLOOM FILTER
   `--LIST SUBQUERY xxxxxx
-     `--SCAN d1
+     |--SCAN d1
+     `--CREATE BLOOM FILTER
 }
 
 do_execsql_test 6.0 {