-C Add\ssupport\sfor\schaining\sof\sWINDOW\sdefinitions.
-D 2019-02-16T17:27:51.404
+C Support\ssome\s"ROWS\sBETWEEN\sN\sPRECEDING\sAND\sM\sFOLLOWING"\swindow\sfunctions\swithout\scaching\sentire\spartitions.
+D 2019-03-04T21:07:11.233
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in 178d8eb6840771149cee40b322d1b3be30d330198c522c903c1b66fb5a1bfca4
F src/sqlite.h.in 7da74fd5bd7a9dbe92297060f036935520b26e240457287c5e67c7b9db51a986
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h 960f1b86c3610fa23cb6a267572a97dcf286e77aa0dd3b9b23292ffaa1ea8683
-F src/sqliteInt.h f44de7fea38d4fd03ee8db7f851f2727b701d4ec3fc21a8335e8d3888dda7176
+F src/sqliteInt.h fa802d30bdb2c41a3645875006c08876ff2beca44f4e3715b6794fce9451538a
F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b
F src/status.c 46e7aec11f79dad50965a5ca5fa9de009f7d6bde08be2156f1538a0a296d4d0e
F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34
F src/whereInt.h 5f14db426ca46a83eabab1ae9aa6d4b8f27504ad35b64c290916289b1ddb2e88
F src/wherecode.c a571d8d7c19d6db786a201f2df8788b320fefcb2842f2a1eb9a85b85e91bc35f
F src/whereexpr.c 36b47f7261d6b6f1a72d774c113b74beddf6745aba1018e64b196e29db233442
-F src/window.c a96e58c91e77690726512e1dc5de2f95ece975097171e8554a9e8dbd3cdfb0d9
+F src/window.c b2316f6082849e6a98a7f46209528721082533297c3c8b535edd5581863610d7
F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
F test/affinity2.test a6d901b436328bd67a79b41bb0ac2663918fe3bd
F test/affinity3.test 6a101af2fc945ce2912f6fe54dd646018551710d
F test/pcache2.test af7f3deb1a819f77a6d0d81534e97d1cf62cd442
F test/percentile.test 4243af26b8f3f4555abe166f723715a1f74c77ff
F test/permutations.test 52d2c37fe8cc07ec7362024c214b04bb69432995b3a984a3fbabc60fa6ada3ee
-F test/pg_common.tcl 301ac19c1a52fd55166d26db929b3b89165c634d52b5f8ad76ea8cb06960db30
+F test/pg_common.tcl 72d4c464cf323768bbeb260ea2439602af2a780458b2e67d40e459127fd42b8b
F test/pragma.test c267bf02742c823a191960895b3d52933cebd7beee26757d1ed694f213fcd867
F test/pragma2.test e5d5c176360c321344249354c0c16aec46214c9f
F test/pragma3.test 8300aa9c63cff1027006ca34bf413a148abbd6dcd471fa9a1ded322fe18c0df9
F test/window4.test c5d6bf3403e4ade2f19df2afe4c16f29fb817c392c6c1c8017edb7165c191a62
F test/window5.test d328dd18221217c49c144181975eea17339eaeaf0e9aa558cee3afb84652821e
F test/window6.test 5eae4ae7a590ccf1e605880969ca0bad3955616ac91cad3031baea38748badb3
+F test/window7.tcl 6a1210f05d40ec89c22960213a22cd3f98d4e2f2eb20646c83c8c30d4d76108f
+F test/window7.test ce7f865241fdd1c5c4db869cd7bb2986c3be836bc2e73649a6846dd920f63e0f
+F test/windowerr.tcl 5211e12818c013af2180c8da8f6dc007ef746e4cf386a5f2a87a5c340cb76829
+F test/windowerr.test 8a38c774e41c1b0c76e20d035c979040a69e104fcc6f10d9d3d2d50daa3cfafd
F test/windowfault.test 12ceb6bbb355d13e8fcd88c5731a57256dfdf77b9a7ae20842a76fcd4623df5b
F test/with1.test a07b5aad7f77acdf13e52e8814ea94606fcc72e9ea4c99baf293e9d7c63940be
F test/with2.test e0030e2f0267a910d6c0e4f46f2dfe941c1cc0d4f659ba69b3597728e7e8f1ab
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P aa61435a4c3800f023788081c1342ad6a05a41449a424fa6c039d5ca46072256
-R f8f3f55ce4dbb9bcc0042a3bde2239b1
-T *branch * window-functions
-T *sym-window-functions *
-T -sym-trunk *
+P c155125fd5dddb438c09d40f5137c47d88defb7a6ede4261f09d7bdaad250d37
+R af19e2d286499d03a5f60c3423d10c17
+T +closed 9c17fdebd5a44754ee5d23b5403b0c51fae6ba98eb4b2b54e1389de4d4b142f7
U dan
-Z b3b312efff88db643f5cb6a825d2a2ac
+Z 3c7515a96a0c664794629970af14a8d6
-c155125fd5dddb438c09d40f5137c47d88defb7a6ede4261f09d7bdaad250d37
\ No newline at end of file
+e7a91f12282afb5d5d7d78397a11d18e0268ee0c931d85e21fce00d13929494e
\ No newline at end of file
Expr *pOwner; /* Expression object this window is attached to */
int nBufferCol; /* Number of columns in buffer table */
int iArgCol; /* Offset of first argument for this function */
+
+ int regFirst;
};
#ifndef SQLITE_OMIT_WINDOWFUNC
** The OpenEphemeral instruction is coded later, after it is known how
** many columns the table will have. */
pMWin->iEphCsr = pParse->nTab++;
+ pParse->nTab += 3;
selectWindowRewriteEList(pParse, pMWin, pSrc, p->pEList, &pSublist);
selectWindowRewriteEList(pParse, pMWin, pSrc, p->pOrderBy, &pSublist);
}
sqlite3VdbeAddOp2(v, OP_OpenEphemeral, pMWin->iEphCsr, pSublist->nExpr);
+ sqlite3VdbeAddOp2(v, OP_OpenDup, pMWin->iEphCsr+1, pMWin->iEphCsr);
+ sqlite3VdbeAddOp2(v, OP_OpenDup, pMWin->iEphCsr+2, pMWin->iEphCsr);
+ sqlite3VdbeAddOp2(v, OP_OpenDup, pMWin->iEphCsr+3, pMWin->iEphCsr);
}else{
sqlite3SelectDelete(db, pSub);
}
sqlite3VdbeAddOp3(v, OP_Null, 0, pMWin->regPart, pMWin->regPart+nPart-1);
}
+ pMWin->regFirst = ++pParse->nMem;
+ sqlite3VdbeAddOp2(v, OP_Integer, 1, pMWin->regFirst);
+
for(pWin=pMWin; pWin; pWin=pWin->pNextWin){
FuncDef *p = pWin->pFunc;
if( (p->funcFlags & SQLITE_FUNC_MINMAX) && pWin->eStart!=TK_UNBOUNDED ){
}
else if( pFunc->zName==leadName || pFunc->zName==lagName ){
int nArg = pWin->pOwner->x.pList->nExpr;
- int iEph = pMWin->iEphCsr;
int csr = pWin->csrApp;
int lbl = sqlite3VdbeMakeLabel(pParse);
int tmpReg = sqlite3GetTempReg(pParse);
+ int iEph = pMWin->iEphCsr;
if( nArg<3 ){
sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regResult);
sqlite3VdbeJumpHere(v, addrGoto);
}
+static void windowCodeStep(
+ Parse *pParse,
+ Select *p,
+ WhereInfo *pWInfo,
+ int regGosub,
+ int addrGosub
+){
+ Window *pMWin = p->pWin;
+ Vdbe *v = sqlite3GetVdbe(pParse);
+ int regFlushPart; /* Register for "Gosub flush_partition" */
+
+ int regArg;
+ int csrCurrent = pMWin->iEphCsr;
+ int csrWrite = csrCurrent+1;
+ int csrStart = csrCurrent+2;
+ int csrEnd = csrCurrent+3;
+
+ int regStart; /* Value of <expr> PRECEDING */
+ int regEnd; /* Value of <expr> FOLLOWING */
+
+ int iSubCsr = p->pSrc->a[0].iCursor;
+ int nSub = p->pSrc->a[0].pTab->nCol;
+ int k;
+
+ int addrGoto;
+ int addrIf;
+ int addrIfEnd;
+ int addrIfStart;
+ int addrGosubFlush;
+ int addrInteger;
+ int addrGoto2;
+
+ int reg = pParse->nMem+1;
+ int regRecord = reg+nSub;
+ int regRowid = regRecord+1;
+
+ pParse->nMem += 1 + nSub + 1;
+
+ regFlushPart = ++pParse->nMem;
+ regStart = ++pParse->nMem;
+ regEnd = ++pParse->nMem;
+
+ assert( pMWin->eStart==TK_PRECEDING
+ || pMWin->eStart==TK_CURRENT
+ || pMWin->eStart==TK_FOLLOWING
+ || pMWin->eStart==TK_UNBOUNDED
+ );
+ assert( pMWin->eEnd==TK_FOLLOWING
+ || pMWin->eEnd==TK_CURRENT
+ || pMWin->eEnd==TK_UNBOUNDED
+ || pMWin->eEnd==TK_PRECEDING
+ );
+
+ /* Load the column values for the row returned by the sub-select
+ ** into an array of registers starting at reg. Assemble them into
+ ** a record in register regRecord. TODO: An optimization here? */
+ for(k=0; k<nSub; k++){
+ sqlite3VdbeAddOp3(v, OP_Column, iSubCsr, k, reg+k);
+ }
+ sqlite3VdbeAddOp3(v, OP_MakeRecord, reg, nSub, regRecord);
+
+ /* Check if the current iteration is the first row of a new partition */
+ if( pMWin->pPartition ){
+ int addr;
+ ExprList *pPart = pMWin->pPartition;
+ int nPart = pPart->nExpr;
+ int regNewPart = reg + pMWin->nBufferCol;
+ KeyInfo *pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pPart, 0, 0);
+
+ addrIf = sqlite3VdbeAddOp1(v, OP_If, pMWin->regFirst);
+ addr = sqlite3VdbeAddOp3(v, OP_Compare, regNewPart, pMWin->regPart, nPart);
+ sqlite3VdbeAppendP4(v, (void*)pKeyInfo, P4_KEYINFO);
+ sqlite3VdbeAddOp3(v, OP_Jump, addr+2, addr+3, addr+2);
+ VdbeCoverageEqNe(v);
+ addrGosubFlush = sqlite3VdbeAddOp1(v, OP_Gosub, regFlushPart);
+ VdbeComment((v, "call flush_partition"));
+ sqlite3VdbeJumpHere(v, addrIf);
+ }
+
+ /* Insert the new row into the ephemeral table */
+ sqlite3VdbeAddOp2(v, OP_NewRowid, csrWrite, regRowid);
+ sqlite3VdbeAddOp3(v, OP_Insert, csrWrite, regRecord, regRowid);
+
+ /* This block is run for the first row of each partition */
+ addrIf = sqlite3VdbeAddOp1(v, OP_IfNot, pMWin->regFirst);
+ if( pMWin->pPartition ){
+ sqlite3VdbeAddOp3(v, OP_Copy,
+ reg+pMWin->nBufferCol, pMWin->regPart, pMWin->pPartition->nExpr-1
+ );
+ }
+ sqlite3VdbeAddOp2(v, OP_Rewind, csrStart, 1); sqlite3VdbeChangeP5(v, 1);
+ sqlite3VdbeAddOp2(v, OP_Rewind, csrCurrent, 1); sqlite3VdbeChangeP5(v, 1);
+ sqlite3VdbeAddOp2(v, OP_Rewind, csrEnd, 1);
+ regArg = windowInitAccum(pParse, pMWin);
+
+ sqlite3VdbeAddOp2(v, OP_Integer, 0, pMWin->regFirst);
+ sqlite3ExprCode(pParse, pMWin->pStart, regStart);
+ windowCheckIntValue(pParse, regStart, 0);
+ sqlite3ExprCode(pParse, pMWin->pEnd, regEnd);
+ windowCheckIntValue(pParse, regEnd, 1);
+ addrGoto = sqlite3VdbeAddOp0(v, OP_Goto);
+
+ /* This block is run for the second and subsequent rows of each partition */
+ sqlite3VdbeJumpHere(v, addrIf);
+ sqlite3VdbeAddOp2(v, OP_Next, csrEnd, sqlite3VdbeCurrentAddr(v)+1);
+ addrIfEnd = sqlite3VdbeAddOp3(v, OP_IfPos, regEnd, 0, 1);
+ windowAggFinal(pParse, pMWin, 0);
+ sqlite3VdbeAddOp2(v, OP_Next, csrCurrent, sqlite3VdbeCurrentAddr(v)+1);
+ windowReturnOneRow(pParse, pMWin, regGosub, addrGosub);
+ addrIfStart = sqlite3VdbeAddOp3(v, OP_IfPos, regStart, 0, 1);
+ sqlite3VdbeAddOp2(v, OP_Next, csrStart, sqlite3VdbeCurrentAddr(v)+1);
+ windowAggStep(pParse, pMWin, csrStart, 1, regArg, 0);
+ sqlite3VdbeJumpHere(v, addrIfStart);
+ sqlite3VdbeJumpHere(v, addrIfEnd);
+
+ sqlite3VdbeJumpHere(v, addrGoto);
+ windowAggStep(pParse, pMWin, csrEnd, 0, regArg, 0);
+
+ /* End of the main input loop */
+ sqlite3WhereEnd(pWInfo);
+
+ /* Fall through */
+ if( pMWin->pPartition ){
+ addrInteger = sqlite3VdbeAddOp2(v, OP_Integer, 0, regFlushPart);
+ sqlite3VdbeJumpHere(v, addrGosubFlush);
+ }
+
+ sqlite3VdbeAddOp2(v, OP_Next, csrCurrent, sqlite3VdbeCurrentAddr(v)+2);
+ addrGoto = sqlite3VdbeAddOp0(v, OP_Goto);
+ windowAggFinal(pParse, pMWin, 0);
+ windowReturnOneRow(pParse, pMWin, regGosub, addrGosub);
+ addrIfStart = sqlite3VdbeAddOp3(v, OP_IfPos, regStart, 0, 1);
+ sqlite3VdbeAddOp2(v, OP_Next, csrStart, sqlite3VdbeCurrentAddr(v)+2);
+ addrGoto2 = sqlite3VdbeAddOp0(v, OP_Goto);
+ windowAggStep(pParse, pMWin, csrStart, 1, regArg, 0);
+ sqlite3VdbeJumpHere(v, addrIfStart);
+ sqlite3VdbeAddOp2(v, OP_Goto, 0, addrGoto-1);
+ sqlite3VdbeJumpHere(v, addrGoto);
+ sqlite3VdbeJumpHere(v, addrGoto2);
+
+ sqlite3VdbeAddOp1(v, OP_ResetSorter, csrCurrent);
+ sqlite3VdbeAddOp2(v, OP_Integer, 1, pMWin->regFirst);
+ if( pMWin->pPartition ){
+ sqlite3VdbeChangeP1(v, addrInteger, sqlite3VdbeCurrentAddr(v));
+ sqlite3VdbeAddOp1(v, OP_Return, regFlushPart);
+ }
+}
+
/*
** This function does the work of sqlite3WindowCodeStep() for cases that
** would normally be handled by windowCodeDefaultStep() when there are
if( pMWin->eType==TK_ROWS
&& (pMWin->eStart!=TK_UNBOUNDED||pMWin->eEnd!=TK_CURRENT||!pMWin->pOrderBy)
){
- VdbeModuleComment((pParse->pVdbe, "Begin RowExprStep()"));
- windowCodeRowExprStep(pParse, p, pWInfo, regGosub, addrGosub);
+ Window *pWin;
+ int bCache = 0; /* True to use CacheStep() */
+ for(pWin=pMWin; pWin; pWin=pWin->pNextWin){
+ FuncDef *pFunc = pWin->pFunc;
+ if( (pFunc->funcFlags & SQLITE_FUNC_WINDOW_SIZE)
+ || (pFunc->zName==nth_valueName)
+ || (pFunc->zName==first_valueName)
+ || (pFunc->zName==leadName)
+ || (pFunc->zName==lagName)
+ ){
+ bCache = 1;
+ break;
+ }
+ }
+ if( bCache || pMWin->eStart!=TK_PRECEDING || pMWin->eEnd!=TK_FOLLOWING ){
+ VdbeModuleComment((pParse->pVdbe, "Begin RowExprStep()"));
+ windowCodeRowExprStep(pParse, p, pWInfo, regGosub, addrGosub);
+ VdbeModuleComment((pParse->pVdbe, "End RowExprStep()"));
+ }else{
+ VdbeModuleComment((pParse->pVdbe, "Begin windowCodeStep()"));
+ windowCodeStep(pParse, p, pWInfo, regGosub, addrGosub);
+ VdbeModuleComment((pParse->pVdbe, "End windowCodeStep()"));
+ }
}else{
Window *pWin;
int bCache = 0; /* True to use CacheStep() */
if( bCache ){
VdbeModuleComment((pParse->pVdbe, "Begin CacheStep()"));
windowCodeCacheStep(pParse, p, pWInfo, regGosub, addrGosub);
+ VdbeModuleComment((pParse->pVdbe, "End CacheStep()"));
}else{
VdbeModuleComment((pParse->pVdbe, "Begin DefaultStep()"));
windowCodeDefaultStep(pParse, p, pWInfo, regGosub, addrGosub);
+ VdbeModuleComment((pParse->pVdbe, "End DefaultStep()"));
}
}
}
puts $::fd ""
}
+proc errorsql_test {tn sql} {
+ set rc [catch {execsql $sql} msg]
+ if {$rc==0} {
+ error "errorsql_test SQL did not cause an error!"
+ }
+ puts $::fd "# PG says \"[string trim $msg]\""
+ set sql [string map {string_agg group_concat} $sql]
+ puts $::fd "do_test $tn { catch { execsql {"
+ puts $::fd " [string trim $sql]"
+ puts $::fd "} } } 1"
+ puts $::fd ""
+}
+
# Same as [execsql_test], except coerce all results to floating point values
# with two decimal points.
#
--- /dev/null
+# 2018 May 19
+#
+# The author disclaims copyright to this source code. In place of
+# a legal notice, here is a blessing:
+#
+# May you do good and not evil.
+# May you find forgiveness for yourself and forgive others.
+# May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+
+source [file join [file dirname $argv0] pg_common.tcl]
+
+#=========================================================================
+
+start_test window7 "2019 March 01"
+ifcapable !windowfunc
+
+execsql_test 1.0 {
+ DROP TABLE IF EXISTS t3;
+ CREATE TABLE t3(a INTEGER, b INTEGER);
+ INSERT INTO t3 VALUES
+ (1, 1), (2, 2), (3, 3), (4, 4), (5, 5), (6, 6), (7, 7), (8, 8),
+ (9, 9), (0, 10), (1, 11), (2, 12), (3, 13), (4, 14), (5, 15), (6, 16),
+ (7, 17), (8, 18), (9, 19), (0, 20), (1, 21), (2, 22), (3, 23), (4, 24),
+ (5, 25), (6, 26), (7, 27), (8, 28), (9, 29), (0, 30), (1, 31), (2, 32),
+ (3, 33), (4, 34), (5, 35), (6, 36), (7, 37), (8, 38), (9, 39), (0, 40),
+ (1, 41), (2, 42), (3, 43), (4, 44), (5, 45), (6, 46), (7, 47), (8, 48),
+ (9, 49), (0, 50), (1, 51), (2, 52), (3, 53), (4, 54), (5, 55), (6, 56),
+ (7, 57), (8, 58), (9, 59), (0, 60), (1, 61), (2, 62), (3, 63), (4, 64),
+ (5, 65), (6, 66), (7, 67), (8, 68), (9, 69), (0, 70), (1, 71), (2, 72),
+ (3, 73), (4, 74), (5, 75), (6, 76), (7, 77), (8, 78), (9, 79), (0, 80),
+ (1, 81), (2, 82), (3, 83), (4, 84), (5, 85), (6, 86), (7, 87), (8, 88),
+ (9, 89), (0, 90), (1, 91), (2, 92), (3, 93), (4, 94), (5, 95), (6, 96),
+ (7, 97), (8, 98), (9, 99), (0, 100);
+}
+
+execsql_test 1.1 {
+ SELECT a, sum(b) FROM t3 GROUP BY a ORDER BY 1;
+}
+
+execsql_test 1.2 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a GROUPS BETWEEN CURRENT ROW AND CURRENT ROW
+ ) FROM t3 ORDER BY 1;
+}
+
+execsql_test 1.3 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a GROUPS BETWEEN 0 PRECEDING AND 0 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+}
+
+execsql_test 1.4 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a GROUPS BETWEEN 2 PRECEDING AND 2 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+}
+
+execsql_test 1.5 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 0 PRECEDING AND 0 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+}
+
+execsql_test 1.6 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 2 PRECEDING AND 2 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+}
+
+execsql_test 1.7 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 2 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+}
+
+execsql_test 1.8.1 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 0 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+}
+execsql_test 1.8.2 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a DESC RANGE BETWEEN 0 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+}
+
+finish_test
+
--- /dev/null
+# 2019 March 01
+#
+# The author disclaims copyright to this source code. In place of
+# a legal notice, here is a blessing:
+#
+# May you do good and not evil.
+# May you find forgiveness for yourself and forgive others.
+# May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.
+#
+
+####################################################
+# DO NOT EDIT! THIS FILE IS AUTOMATICALLY GENERATED!
+####################################################
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix window7
+
+ifcapable !windowfunc { finish_test ; return }
+do_execsql_test 1.0 {
+ DROP TABLE IF EXISTS t3;
+ CREATE TABLE t3(a INTEGER, b INTEGER);
+ INSERT INTO t3 VALUES
+ (1, 1), (2, 2), (3, 3), (4, 4), (5, 5), (6, 6), (7, 7), (8, 8),
+ (9, 9), (0, 10), (1, 11), (2, 12), (3, 13), (4, 14), (5, 15), (6, 16),
+ (7, 17), (8, 18), (9, 19), (0, 20), (1, 21), (2, 22), (3, 23), (4, 24),
+ (5, 25), (6, 26), (7, 27), (8, 28), (9, 29), (0, 30), (1, 31), (2, 32),
+ (3, 33), (4, 34), (5, 35), (6, 36), (7, 37), (8, 38), (9, 39), (0, 40),
+ (1, 41), (2, 42), (3, 43), (4, 44), (5, 45), (6, 46), (7, 47), (8, 48),
+ (9, 49), (0, 50), (1, 51), (2, 52), (3, 53), (4, 54), (5, 55), (6, 56),
+ (7, 57), (8, 58), (9, 59), (0, 60), (1, 61), (2, 62), (3, 63), (4, 64),
+ (5, 65), (6, 66), (7, 67), (8, 68), (9, 69), (0, 70), (1, 71), (2, 72),
+ (3, 73), (4, 74), (5, 75), (6, 76), (7, 77), (8, 78), (9, 79), (0, 80),
+ (1, 81), (2, 82), (3, 83), (4, 84), (5, 85), (6, 86), (7, 87), (8, 88),
+ (9, 89), (0, 90), (1, 91), (2, 92), (3, 93), (4, 94), (5, 95), (6, 96),
+ (7, 97), (8, 98), (9, 99), (0, 100);
+} {}
+
+do_execsql_test 1.1 {
+ SELECT a, sum(b) FROM t3 GROUP BY a ORDER BY 1;
+} {0 550 1 460 2 470 3 480 4 490 5 500 6 510 7 520 8 530 9 540}
+
+do_execsql_test 1.2 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a GROUPS BETWEEN CURRENT ROW AND CURRENT ROW
+ ) FROM t3 ORDER BY 1;
+} {0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540}
+
+do_execsql_test 1.3 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a GROUPS BETWEEN 0 PRECEDING AND 0 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+} {0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540}
+
+do_execsql_test 1.4 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a GROUPS BETWEEN 2 PRECEDING AND 2 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+} {0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590}
+
+do_execsql_test 1.5 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 0 PRECEDING AND 0 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+} {0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 1 460 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 2 470 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 3 480 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 4 490 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 5 500 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 6 510 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 7 520 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 8 530 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540}
+
+do_execsql_test 1.6 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 2 PRECEDING AND 2 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+} {0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 0 1480 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 1 1960 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 2 2450 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 3 2400 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 4 2450 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 5 2500 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 6 2550 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 7 2600 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590}
+
+do_execsql_test 1.7 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 2 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+} {0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 1 1480 1 1480 1 1480 1 1480 1 1480 1 1480 1 1480 1 1480 1 1480 1 1480 2 1960 2 1960 2 1960 2 1960 2 1960 2 1960 2 1960 2 1960 2 1960 2 1960 3 1900 3 1900 3 1900 3 1900 3 1900 3 1900 3 1900 3 1900 3 1900 3 1900 4 1940 4 1940 4 1940 4 1940 4 1940 4 1940 4 1940 4 1940 4 1940 4 1940 5 1980 5 1980 5 1980 5 1980 5 1980 5 1980 5 1980 5 1980 5 1980 5 1980 6 2020 6 2020 6 2020 6 2020 6 2020 6 2020 6 2020 6 2020 6 2020 6 2020 7 2060 7 2060 7 2060 7 2060 7 2060 7 2060 7 2060 7 2060 7 2060 7 2060 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 8 2100 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590 9 1590}
+
+do_execsql_test 1.8.1 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 0 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+} {0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 0 1010 1 930 1 930 1 930 1 930 1 930 1 930 1 930 1 930 1 930 1 930 2 950 2 950 2 950 2 950 2 950 2 950 2 950 2 950 2 950 2 950 3 970 3 970 3 970 3 970 3 970 3 970 3 970 3 970 3 970 3 970 4 990 4 990 4 990 4 990 4 990 4 990 4 990 4 990 4 990 4 990 5 1010 5 1010 5 1010 5 1010 5 1010 5 1010 5 1010 5 1010 5 1010 5 1010 6 1030 6 1030 6 1030 6 1030 6 1030 6 1030 6 1030 6 1030 6 1030 6 1030 7 1050 7 1050 7 1050 7 1050 7 1050 7 1050 7 1050 7 1050 7 1050 7 1050 8 1070 8 1070 8 1070 8 1070 8 1070 8 1070 8 1070 8 1070 8 1070 8 1070 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540 9 540}
+
+do_execsql_test 1.8.2 {
+ SELECT a, sum(b) OVER (
+ ORDER BY a DESC RANGE BETWEEN 0 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1;
+} {0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 0 550 1 1010 1 1010 1 1010 1 1010 1 1010 1 1010 1 1010 1 1010 1 1010 1 1010 2 930 2 930 2 930 2 930 2 930 2 930 2 930 2 930 2 930 2 930 3 950 3 950 3 950 3 950 3 950 3 950 3 950 3 950 3 950 3 950 4 970 4 970 4 970 4 970 4 970 4 970 4 970 4 970 4 970 4 970 5 990 5 990 5 990 5 990 5 990 5 990 5 990 5 990 5 990 5 990 6 1010 6 1010 6 1010 6 1010 6 1010 6 1010 6 1010 6 1010 6 1010 6 1010 7 1030 7 1030 7 1030 7 1030 7 1030 7 1030 7 1030 7 1030 7 1030 7 1030 8 1050 8 1050 8 1050 8 1050 8 1050 8 1050 8 1050 8 1050 8 1050 8 1050 9 1070 9 1070 9 1070 9 1070 9 1070 9 1070 9 1070 9 1070 9 1070 9 1070}
+
+finish_test
--- /dev/null
+# 2018 May 19
+#
+# The author disclaims copyright to this source code. In place of
+# a legal notice, here is a blessing:
+#
+# May you do good and not evil.
+# May you find forgiveness for yourself and forgive others.
+# May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+
+source [file join [file dirname $argv0] pg_common.tcl]
+
+#=========================================================================
+
+start_test windowerr "2019 March 01"
+ifcapable !windowfunc
+
+execsql_test 1.0 {
+ DROP TABLE IF EXISTS t1;
+ CREATE TABLE t1(a INTEGER, b INTEGER);
+}
+
+foreach {tn frame} {
+ 1 "ORDER BY a ROWS BETWEEN -1 PRECEDING AND 1 FOLLOWING"
+ 2 "ORDER BY a ROWS BETWEEN 1 PRECEDING AND -1 FOLLOWING"
+
+ 3 "ORDER BY a RANGE BETWEEN -1 PRECEDING AND 1 FOLLOWING"
+ 4 "ORDER BY a RANGE BETWEEN 1 PRECEDING AND -1 FOLLOWING"
+
+ 5 "ORDER BY a GROUPS BETWEEN -1 PRECEDING AND 1 FOLLOWING"
+ 6 "ORDER BY a GROUPS BETWEEN 1 PRECEDING AND -1 FOLLOWING"
+} {
+ errorsql_test 1.$tn "
+ SELECT a, sum(b) OVER (
+ $frame
+ ) FROM t3 ORDER BY 1
+ "
+}
+
+finish_test
+
--- /dev/null
+# 2019 March 01
+#
+# The author disclaims copyright to this source code. In place of
+# a legal notice, here is a blessing:
+#
+# May you do good and not evil.
+# May you find forgiveness for yourself and forgive others.
+# May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.
+#
+
+####################################################
+# DO NOT EDIT! THIS FILE IS AUTOMATICALLY GENERATED!
+####################################################
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix windowerr
+
+ifcapable !windowfunc { finish_test ; return }
+do_execsql_test 1.0 {
+ DROP TABLE IF EXISTS t1;
+ CREATE TABLE t1(a INTEGER, b INTEGER);
+} {}
+
+# PG says "ERROR: frame starting offset must not be negative"
+do_test 1.1 { catch { execsql {
+ SELECT a, sum(b) OVER (
+ ORDER BY a ROWS BETWEEN -1 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1
+} } } 1
+
+# PG says "ERROR: frame ending offset must not be negative"
+do_test 1.2 { catch { execsql {
+ SELECT a, sum(b) OVER (
+ ORDER BY a ROWS BETWEEN 1 PRECEDING AND -1 FOLLOWING
+ ) FROM t3 ORDER BY 1
+} } } 1
+
+# PG says "ERROR: invalid preceding or following size in window function"
+do_test 1.3 { catch { execsql {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN -1 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1
+} } } 1
+
+# PG says "ERROR: invalid preceding or following size in window function"
+do_test 1.4 { catch { execsql {
+ SELECT a, sum(b) OVER (
+ ORDER BY a RANGE BETWEEN 1 PRECEDING AND -1 FOLLOWING
+ ) FROM t3 ORDER BY 1
+} } } 1
+
+# PG says "ERROR: frame starting offset must not be negative"
+do_test 1.5 { catch { execsql {
+ SELECT a, sum(b) OVER (
+ ORDER BY a GROUPS BETWEEN -1 PRECEDING AND 1 FOLLOWING
+ ) FROM t3 ORDER BY 1
+} } } 1
+
+# PG says "ERROR: frame ending offset must not be negative"
+do_test 1.6 { catch { execsql {
+ SELECT a, sum(b) OVER (
+ ORDER BY a GROUPS BETWEEN 1 PRECEDING AND -1 FOLLOWING
+ ) FROM t3 ORDER BY 1
+} } } 1
+
+finish_test