From: drh Date: Mon, 8 Jun 2015 15:08:15 +0000 (+0000) Subject: Factor out the TreeView parse tree printing module into a separate file. X-Git-Tag: version-3.8.11~178^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=38b4149ca1308db644dbf55426cc366c45ad7579;p=thirdparty%2Fsqlite.git Factor out the TreeView parse tree printing module into a separate file. FossilOrigin-Name: c32ce54ca46a4be4373983be6fd44b1f3a0250d1 --- diff --git a/Makefile.in b/Makefile.in index ea1715557e..1b7c7f9dc5 100644 --- a/Makefile.in +++ b/Makefile.in @@ -181,7 +181,7 @@ LIBOBJS0 = alter.lo analyze.lo attach.lo auth.lo \ notify.lo opcodes.lo os.lo os_unix.lo os_win.lo \ pager.lo parse.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \ random.lo resolve.lo rowset.lo rtree.lo select.lo status.lo \ - table.lo threads.lo tokenize.lo trigger.lo \ + table.lo threads.lo tokenize.lo treeview.lo trigger.lo \ update.lo util.lo vacuum.lo \ vdbe.lo vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \ vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \ @@ -274,6 +274,7 @@ SRC = \ $(TOP)/src/threads.c \ $(TOP)/src/tclsqlite.c \ $(TOP)/src/tokenize.c \ + $(TOP)/src/treeview.c \ $(TOP)/src/trigger.c \ $(TOP)/src/utf.c \ $(TOP)/src/update.c \ @@ -806,6 +807,9 @@ threads.lo: $(TOP)/src/threads.c $(HDR) tokenize.lo: $(TOP)/src/tokenize.c keywordhash.h $(HDR) $(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/tokenize.c +treeview.lo: $(TOP)/src/treeview.c $(HDR) + $(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/treeview.c + trigger.lo: $(TOP)/src/trigger.c $(HDR) $(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/trigger.c diff --git a/Makefile.msc b/Makefile.msc index 11b2097465..c3272de0de 100644 --- a/Makefile.msc +++ b/Makefile.msc @@ -835,7 +835,7 @@ LIBOBJS0 = vdbe.lo parse.lo alter.lo analyze.lo attach.lo auth.lo \ notify.lo opcodes.lo os.lo os_unix.lo os_win.lo \ pager.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \ random.lo resolve.lo rowset.lo rtree.lo select.lo status.lo \ - table.lo threads.lo tokenize.lo trigger.lo \ + table.lo threads.lo tokenize.lo treeview.lo trigger.lo \ update.lo util.lo vacuum.lo \ vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \ vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \ @@ -940,6 +940,7 @@ SRC2 = \ $(TOP)\src\threads.c \ $(TOP)\src\tclsqlite.c \ $(TOP)\src\tokenize.c \ + $(TOP)\src\treeview.c \ $(TOP)\src\trigger.c \ $(TOP)\src\utf.c \ $(TOP)\src\update.c \ @@ -1487,6 +1488,9 @@ threads.lo: $(TOP)\src\threads.c $(HDR) tokenize.lo: $(TOP)\src\tokenize.c keywordhash.h $(HDR) $(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\tokenize.c +treeview.lo: $(TOP)\src\treeview.c $(HDR) + $(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\treeview.c + trigger.lo: $(TOP)\src\trigger.c $(HDR) $(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\trigger.c diff --git a/main.mk b/main.mk index 27d56fb80f..22fc700a75 100644 --- a/main.mk +++ b/main.mk @@ -66,7 +66,7 @@ LIBOBJ+= vdbe.o parse.o \ notify.o opcodes.o os.o os_unix.o os_win.o \ pager.o pcache.o pcache1.o pragma.o prepare.o printf.o \ random.o resolve.o rowset.o rtree.o select.o sqlite3ota.o status.o \ - table.o threads.o tokenize.o trigger.o \ + table.o threads.o tokenize.o treeview.o trigger.o \ update.o userauth.o util.o vacuum.o \ vdbeapi.o vdbeaux.o vdbeblob.o vdbemem.o vdbesort.o \ vdbetrace.o wal.o walker.o where.o wherecode.o whereexpr.o \ @@ -152,6 +152,7 @@ SRC = \ $(TOP)/src/tclsqlite.c \ $(TOP)/src/threads.c \ $(TOP)/src/tokenize.c \ + $(TOP)/src/treeview.c \ $(TOP)/src/trigger.c \ $(TOP)/src/utf.c \ $(TOP)/src/update.c \ diff --git a/manifest b/manifest index 0307e1a087..2ac088fd87 100644 --- a/manifest +++ b/manifest @@ -1,9 +1,9 @@ -C Split\smore\ssubfunctions\sof\swhere.c\sout\sinto\sa\snew\swhereexpr.c\ssource\sfile,\nfor\simproved\smaintainability. -D 2015-06-08T14:23:15.485 +C Factor\sout\sthe\sTreeView\sparse\stree\sprinting\smodule\sinto\sa\sseparate\sfile. +D 2015-06-08T15:08:15.270 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f -F Makefile.in d7bde8e39e88f23c99219e822aaab80a9ce48a53 +F Makefile.in a7b384855b72378fd860425b128ea5f75296e9d6 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 -F Makefile.msc e4e8cbbe98d77d62b1fed34d95d966d5db2a1b01 +F Makefile.msc 5438dc167466f51349ab0c4497aef547d0c9352c F Makefile.vxworks e1b65dea203f054e71653415bd8f96dcaed47858 F README.md 8ecc12493ff9f820cdea6520a9016001cb2e59b7 F VERSION ce0ae95abd7121c534f6917c1c8f2b70d9acd4db @@ -171,7 +171,7 @@ F ext/userauth/userauth.c 5fa3bdb492f481bbc1709fc83c91ebd13460c69e F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8 F magic.txt 8273bf49ba3b0c8559cb2774495390c31fd61c60 -F main.mk 4aed2f4087f3880a92c505fba772f2368d699da5 +F main.mk dc931768b88e4417bc2f8b2d45dba385ad29f727 F mkopcodec.awk c2ff431854d702cdd2d779c9c0d1f58fa16fa4ea F mkopcodeh.awk d5e22023b5238985bb54a72d33e0ac71fe4f8a32 F mkso.sh fd21c06b063bb16a5d25deea1752c2da6ac3ed83 @@ -202,7 +202,7 @@ F src/ctime.c 5a0b735dc95604766f5dac73973658eef782ee8b F src/date.c e4d50b3283696836ec1036b695ead9a19e37a5ac F src/dbstat.c f402e77e25089c6003d0c60b3233b9b3947d599a F src/delete.c 37964e6c1d73ff49cbea9ff690c9605fb15f600e -F src/expr.c 12e04f322956076b1f8748ca572568968f8155d9 +F src/expr.c 0550baeca8dd7472e298d9e881e5e3484f7666f8 F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb F src/fkey.c c9b63a217d86582c22121699a47f22f524608869 F src/func.c 5b8b8e77a0fb644eaf8947d413804622e32692b6 @@ -246,16 +246,16 @@ F src/pcache1.c 69d137620a305f814398bd29a0c998038c0695e9 F src/pragma.c c1f4d012ea9f6b1ce52d341b2cd0ad72d560afd7 F src/pragma.h b8632d7cdda7b25323fa580e3e558a4f0d4502cc F src/prepare.c 82e5db1013846a819f198336fed72c44c974e7b1 -F src/printf.c 13ce37e5574f9b0682fa86dbcf9faf76b9d82a15 +F src/printf.c 9889e8826f8e2bd8c2718d7d3faa761bef8eac79 F src/random.c ba2679f80ec82c4190062d756f22d0c358180696 F src/resolve.c 84c571794e3ee5806274d95158a4c0177c6c4708 F src/rowset.c eccf6af6d620aaa4579bd3b72c1b6395d9e9fa1e -F src/select.c d507fe715b12e6aba157fa34b0a5680809e59bac +F src/select.c 45a814a755f90c1a6345164d2da4a8ef293da53d F src/shell.c 07dda7cd692911d2f22269953418d049f2e2c0ee F src/sqlite.h.in d165beeceb6b40af60f352a4d4e37e02d9af7df0 F src/sqlite3.rc 992c9f5fb8285ae285d6be28240a7e8d3a7f2bad F src/sqlite3ext.h 2ebeb634e751a61a6f0eebfa0f4669f46a42f6cd -F src/sqliteInt.h 851cc2ee6ec9a853f3fbcf1ce582590531fd7528 +F src/sqliteInt.h 4c6731ce49b90582ea7d77c67b8792a4df8da237 F src/sqliteLimit.h 216557999cb45f2e3578ed53ebefe228d779cb46 F src/status.c f266ad8a2892d659b74f0f50cb6a88b6e7c12179 F src/table.c 51b46b2a62d1b3a959633d593b89bab5e2c9155e @@ -307,6 +307,7 @@ F src/test_vfstrace.c bab9594adc976cbe696ff3970728830b4c5ed698 F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9 F src/threads.c 6bbcc9fe50c917864d48287b4792d46d6e873481 F src/tokenize.c baa0e550dfa76a8d781732a7bfb1f0aa094942f2 +F src/treeview.c 84aa2d2ed26627ccc8dd3a2becfa18dc86ee4607 F src/trigger.c 322f23aad694e8f31d384dcfa386d52a48d3c52f F src/update.c 487747b328b7216bb7f6af0695d6937d5c9e605f F src/utf.c fc6b889ba0779b7722634cdeaa25f1930d93820c @@ -1249,7 +1250,7 @@ F tool/mkopts.tcl 66ac10d240cc6e86abd37dc908d50382f84ff46e F tool/mkpragmatab.tcl 40c287d3f929ece67da6e9e7c49885789960accf F tool/mkspeedsql.tcl a1a334d288f7adfe6e996f2e712becf076745c97 F tool/mksqlite3c-noext.tcl 69bae8ce4aa52d2ff82d4a8a856bf283ec035b2e -F tool/mksqlite3c.tcl 9a4b87e86c6036b285b5f0fe1e4db0c79c4092ab +F tool/mksqlite3c.tcl d79e450048b0bbf04d53677e01c249a012981182 F tool/mksqlite3h.tcl 44730d586c9031638cdd2eb443b801c0d2dbd9f8 F tool/mksqlite3internalh.tcl eb994013e833359137eb53a55acdad0b5ae1049b F tool/mkvsix.tcl 3b58b9398f91c7dbf18d49eb87cefeee9efdbce1 @@ -1284,7 +1285,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f -P faa0e420e93a2bc1c84df9eb9fef4748d29ce339 -R d7cd77de896255756abb541430f78771 +P 46ef95c108ad8961f2bf3d2dc839d4fb1fddd770 +R b8b4fb0f1a8beaad9f2b2c3f4237ea7b U drh -Z 58efdf4d20fca9a444e5c6368ea56c89 +Z 10e8e7d0fa9ce8baee6c4a1498d642ba diff --git a/manifest.uuid b/manifest.uuid index 1199d6a972..28f125a126 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -46ef95c108ad8961f2bf3d2dc839d4fb1fddd770 \ No newline at end of file +c32ce54ca46a4be4373983be6fd44b1f3a0250d1 \ No newline at end of file diff --git a/src/expr.c b/src/expr.c index d62346e39d..89eee29ecd 100644 --- a/src/expr.c +++ b/src/expr.c @@ -3311,260 +3311,6 @@ void sqlite3ExprCodeAndCache(Parse *pParse, Expr *pExpr, int target){ exprToRegister(pExpr, iMem); } -#ifdef SQLITE_DEBUG -/* -** Generate a human-readable explanation of an expression tree. -*/ -void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){ - const char *zBinOp = 0; /* Binary operator */ - const char *zUniOp = 0; /* Unary operator */ - pView = sqlite3TreeViewPush(pView, moreToFollow); - if( pExpr==0 ){ - sqlite3TreeViewLine(pView, "nil"); - sqlite3TreeViewPop(pView); - return; - } - switch( pExpr->op ){ - case TK_AGG_COLUMN: { - sqlite3TreeViewLine(pView, "AGG{%d:%d}", - pExpr->iTable, pExpr->iColumn); - break; - } - case TK_COLUMN: { - if( pExpr->iTable<0 ){ - /* This only happens when coding check constraints */ - sqlite3TreeViewLine(pView, "COLUMN(%d)", pExpr->iColumn); - }else{ - sqlite3TreeViewLine(pView, "{%d:%d}", - pExpr->iTable, pExpr->iColumn); - } - break; - } - case TK_INTEGER: { - if( pExpr->flags & EP_IntValue ){ - sqlite3TreeViewLine(pView, "%d", pExpr->u.iValue); - }else{ - sqlite3TreeViewLine(pView, "%s", pExpr->u.zToken); - } - break; - } -#ifndef SQLITE_OMIT_FLOATING_POINT - case TK_FLOAT: { - sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken); - break; - } -#endif - case TK_STRING: { - sqlite3TreeViewLine(pView,"%Q", pExpr->u.zToken); - break; - } - case TK_NULL: { - sqlite3TreeViewLine(pView,"NULL"); - break; - } -#ifndef SQLITE_OMIT_BLOB_LITERAL - case TK_BLOB: { - sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken); - break; - } -#endif - case TK_VARIABLE: { - sqlite3TreeViewLine(pView,"VARIABLE(%s,%d)", - pExpr->u.zToken, pExpr->iColumn); - break; - } - case TK_REGISTER: { - sqlite3TreeViewLine(pView,"REGISTER(%d)", pExpr->iTable); - break; - } - case TK_AS: { - sqlite3TreeViewLine(pView,"AS %Q", pExpr->u.zToken); - sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); - break; - } - case TK_ID: { - sqlite3TreeViewLine(pView,"ID \"%w\"", pExpr->u.zToken); - break; - } -#ifndef SQLITE_OMIT_CAST - case TK_CAST: { - /* Expressions of the form: CAST(pLeft AS token) */ - sqlite3TreeViewLine(pView,"CAST %Q", pExpr->u.zToken); - sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); - break; - } -#endif /* SQLITE_OMIT_CAST */ - case TK_LT: zBinOp = "LT"; break; - case TK_LE: zBinOp = "LE"; break; - case TK_GT: zBinOp = "GT"; break; - case TK_GE: zBinOp = "GE"; break; - case TK_NE: zBinOp = "NE"; break; - case TK_EQ: zBinOp = "EQ"; break; - case TK_IS: zBinOp = "IS"; break; - case TK_ISNOT: zBinOp = "ISNOT"; break; - case TK_AND: zBinOp = "AND"; break; - case TK_OR: zBinOp = "OR"; break; - case TK_PLUS: zBinOp = "ADD"; break; - case TK_STAR: zBinOp = "MUL"; break; - case TK_MINUS: zBinOp = "SUB"; break; - case TK_REM: zBinOp = "REM"; break; - case TK_BITAND: zBinOp = "BITAND"; break; - case TK_BITOR: zBinOp = "BITOR"; break; - case TK_SLASH: zBinOp = "DIV"; break; - case TK_LSHIFT: zBinOp = "LSHIFT"; break; - case TK_RSHIFT: zBinOp = "RSHIFT"; break; - case TK_CONCAT: zBinOp = "CONCAT"; break; - case TK_DOT: zBinOp = "DOT"; break; - - case TK_UMINUS: zUniOp = "UMINUS"; break; - case TK_UPLUS: zUniOp = "UPLUS"; break; - case TK_BITNOT: zUniOp = "BITNOT"; break; - case TK_NOT: zUniOp = "NOT"; break; - case TK_ISNULL: zUniOp = "ISNULL"; break; - case TK_NOTNULL: zUniOp = "NOTNULL"; break; - - case TK_COLLATE: { - sqlite3TreeViewLine(pView, "COLLATE %Q", pExpr->u.zToken); - sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); - break; - } - - case TK_AGG_FUNCTION: - case TK_FUNCTION: { - ExprList *pFarg; /* List of function arguments */ - if( ExprHasProperty(pExpr, EP_TokenOnly) ){ - pFarg = 0; - }else{ - pFarg = pExpr->x.pList; - } - if( pExpr->op==TK_AGG_FUNCTION ){ - sqlite3TreeViewLine(pView, "AGG_FUNCTION%d %Q", - pExpr->op2, pExpr->u.zToken); - }else{ - sqlite3TreeViewLine(pView, "FUNCTION %Q", pExpr->u.zToken); - } - if( pFarg ){ - sqlite3TreeViewExprList(pView, pFarg, 0, 0); - } - break; - } -#ifndef SQLITE_OMIT_SUBQUERY - case TK_EXISTS: { - sqlite3TreeViewLine(pView, "EXISTS-expr"); - sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); - break; - } - case TK_SELECT: { - sqlite3TreeViewLine(pView, "SELECT-expr"); - sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); - break; - } - case TK_IN: { - sqlite3TreeViewLine(pView, "IN"); - sqlite3TreeViewExpr(pView, pExpr->pLeft, 1); - if( ExprHasProperty(pExpr, EP_xIsSelect) ){ - sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); - }else{ - sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0); - } - break; - } -#endif /* SQLITE_OMIT_SUBQUERY */ - - /* - ** x BETWEEN y AND z - ** - ** This is equivalent to - ** - ** x>=y AND x<=z - ** - ** X is stored in pExpr->pLeft. - ** Y is stored in pExpr->pList->a[0].pExpr. - ** Z is stored in pExpr->pList->a[1].pExpr. - */ - case TK_BETWEEN: { - Expr *pX = pExpr->pLeft; - Expr *pY = pExpr->x.pList->a[0].pExpr; - Expr *pZ = pExpr->x.pList->a[1].pExpr; - sqlite3TreeViewLine(pView, "BETWEEN"); - sqlite3TreeViewExpr(pView, pX, 1); - sqlite3TreeViewExpr(pView, pY, 1); - sqlite3TreeViewExpr(pView, pZ, 0); - break; - } - case TK_TRIGGER: { - /* If the opcode is TK_TRIGGER, then the expression is a reference - ** to a column in the new.* or old.* pseudo-tables available to - ** trigger programs. In this case Expr.iTable is set to 1 for the - ** new.* pseudo-table, or 0 for the old.* pseudo-table. Expr.iColumn - ** is set to the column of the pseudo-table to read, or to -1 to - ** read the rowid field. - */ - sqlite3TreeViewLine(pView, "%s(%d)", - pExpr->iTable ? "NEW" : "OLD", pExpr->iColumn); - break; - } - case TK_CASE: { - sqlite3TreeViewLine(pView, "CASE"); - sqlite3TreeViewExpr(pView, pExpr->pLeft, 1); - sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0); - break; - } -#ifndef SQLITE_OMIT_TRIGGER - case TK_RAISE: { - const char *zType = "unk"; - switch( pExpr->affinity ){ - case OE_Rollback: zType = "rollback"; break; - case OE_Abort: zType = "abort"; break; - case OE_Fail: zType = "fail"; break; - case OE_Ignore: zType = "ignore"; break; - } - sqlite3TreeViewLine(pView, "RAISE %s(%Q)", zType, pExpr->u.zToken); - break; - } -#endif - default: { - sqlite3TreeViewLine(pView, "op=%d", pExpr->op); - break; - } - } - if( zBinOp ){ - sqlite3TreeViewLine(pView, "%s", zBinOp); - sqlite3TreeViewExpr(pView, pExpr->pLeft, 1); - sqlite3TreeViewExpr(pView, pExpr->pRight, 0); - }else if( zUniOp ){ - sqlite3TreeViewLine(pView, "%s", zUniOp); - sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); - } - sqlite3TreeViewPop(pView); -} -#endif /* SQLITE_DEBUG */ - -#ifdef SQLITE_DEBUG -/* -** Generate a human-readable explanation of an expression list. -*/ -void sqlite3TreeViewExprList( - TreeView *pView, - const ExprList *pList, - u8 moreToFollow, - const char *zLabel -){ - int i; - pView = sqlite3TreeViewPush(pView, moreToFollow); - if( zLabel==0 || zLabel[0]==0 ) zLabel = "LIST"; - if( pList==0 ){ - sqlite3TreeViewLine(pView, "%s (empty)", zLabel); - }else{ - sqlite3TreeViewLine(pView, "%s", zLabel); - for(i=0; inExpr; i++){ - sqlite3TreeViewExpr(pView, pList->a[i].pExpr, inExpr-1); - } - } - sqlite3TreeViewPop(pView); -} -#endif /* SQLITE_DEBUG */ - /* ** Generate code that pushes the value of every element of the given ** expression list into a sequence of registers beginning at target. diff --git a/src/printf.c b/src/printf.c index edf2210e0a..ebdf44518f 100644 --- a/src/printf.c +++ b/src/printf.c @@ -1,9 +1,6 @@ /* ** The "printf" code that follows dates from the 1980's. It is in -** the public domain. The original comments are included here for -** completeness. They are very out-of-date but might be useful as -** an historical reference. Most of the "enhancements" have been backed -** out so that the functionality is now the same as standard printf(). +** the public domain. ** ************************************************************************** ** @@ -1058,67 +1055,6 @@ void sqlite3DebugPrintf(const char *zFormat, ...){ } #endif -#ifdef SQLITE_DEBUG -/************************************************************************* -** Routines for implementing the "TreeView" display of hierarchical -** data structures for debugging. -** -** The main entry points (coded elsewhere) are: -** sqlite3TreeViewExpr(0, pExpr, 0); -** sqlite3TreeViewExprList(0, pList, 0, 0); -** sqlite3TreeViewSelect(0, pSelect, 0); -** Insert calls to those routines while debugging in order to display -** a diagram of Expr, ExprList, and Select objects. -** -*/ -/* Add a new subitem to the tree. The moreToFollow flag indicates that this -** is not the last item in the tree. */ -TreeView *sqlite3TreeViewPush(TreeView *p, u8 moreToFollow){ - if( p==0 ){ - p = sqlite3_malloc64( sizeof(*p) ); - if( p==0 ) return 0; - memset(p, 0, sizeof(*p)); - }else{ - p->iLevel++; - } - assert( moreToFollow==0 || moreToFollow==1 ); - if( p->iLevelbLine) ) p->bLine[p->iLevel] = moreToFollow; - return p; -} -/* Finished with one layer of the tree */ -void sqlite3TreeViewPop(TreeView *p){ - if( p==0 ) return; - p->iLevel--; - if( p->iLevel<0 ) sqlite3_free(p); -} -/* Generate a single line of output for the tree, with a prefix that contains -** all the appropriate tree lines */ -void sqlite3TreeViewLine(TreeView *p, const char *zFormat, ...){ - va_list ap; - int i; - StrAccum acc; - char zBuf[500]; - sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0); - if( p ){ - for(i=0; iiLevel && ibLine)-1; i++){ - sqlite3StrAccumAppend(&acc, p->bLine[i] ? "| " : " ", 4); - } - sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|-- " : "'-- ", 4); - } - va_start(ap, zFormat); - sqlite3VXPrintf(&acc, 0, zFormat, ap); - va_end(ap); - if( zBuf[acc.nChar-1]!='\n' ) sqlite3StrAccumAppend(&acc, "\n", 1); - sqlite3StrAccumFinish(&acc); - fprintf(stdout,"%s", zBuf); - fflush(stdout); -} -/* Shorthand for starting a new tree item that consists of a single label */ -void sqlite3TreeViewItem(TreeView *p, const char *zLabel, u8 moreToFollow){ - p = sqlite3TreeViewPush(p, moreToFollow); - sqlite3TreeViewLine(p, "%s", zLabel); -} -#endif /* SQLITE_DEBUG */ /* ** variable-argument wrapper around sqlite3VXPrintf(). diff --git a/src/select.c b/src/select.c index f801d1033a..f030d2f4a4 100644 --- a/src/select.c +++ b/src/select.c @@ -21,7 +21,8 @@ /***/ int sqlite3SelectTrace = 0; # define SELECTTRACE(K,P,S,X) \ if(sqlite3SelectTrace&(K)) \ - sqlite3DebugPrintf("%*s%s.%p: ",(P)->nSelectIndent*2-2,"",(S)->zSelName,(S)),\ + sqlite3DebugPrintf("%*s%s.%p: ",(P)->nSelectIndent*2-2,"",\ + (S)->zSelName,(S)),\ sqlite3DebugPrintf X #else # define SELECTTRACE(K,P,S,X) @@ -774,7 +775,8 @@ static void selectInnerLoop( default: { assert( pDistinct->eTnctType==WHERE_DISTINCT_UNORDERED ); - codeDistinct(pParse, pDistinct->tabTnct, iContinue, nResultCol, regResult); + codeDistinct(pParse, pDistinct->tabTnct, iContinue, nResultCol, + regResult); break; } } @@ -827,7 +829,8 @@ static void selectInnerLoop( ** current row to the index and proceed with writing it to the ** output table as well. */ int addr = sqlite3VdbeCurrentAddr(v) + 4; - sqlite3VdbeAddOp4Int(v, OP_Found, iParm+1, addr, r1, 0); VdbeCoverage(v); + sqlite3VdbeAddOp4Int(v, OP_Found, iParm+1, addr, r1, 0); + VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm+1, r1); assert( pSort==0 ); } @@ -1704,7 +1707,8 @@ static void selectAddColumnTypeAndCollation( for(i=0, pCol=pTab->aCol; inCol; i++, pCol++){ p = a[i].pExpr; if( pCol->zType==0 ){ - pCol->zType = sqlite3DbStrDup(db, columnType(&sNC, p,0,0,0, &pCol->szEst)); + pCol->zType = sqlite3DbStrDup(db, + columnType(&sNC, p,0,0,0, &pCol->szEst)); } szAll += pCol->szEst; pCol->affinity = sqlite3ExprAffinity(p); @@ -3214,8 +3218,8 @@ static void substSelect( ** ** (**) Restriction (10) was removed from the code on 2005-02-05 but we ** accidently carried the comment forward until 2014-09-15. Original -** text: "The subquery does not use aggregates or the outer query does not -** use LIMIT." +** text: "The subquery does not use aggregates or the outer query +** does not use LIMIT." ** ** (11) The subquery and the outer query do not both have ORDER BY clauses. ** @@ -4985,7 +4989,8 @@ int sqlite3Select( } #endif - /* Various elements of the SELECT copied into local variables for convenience */ + /* Various elements of the SELECT copied into local variables for + ** convenience */ pEList = p->pEList; pWhere = p->pWhere; pGroupBy = p->pGroupBy; @@ -5067,9 +5072,9 @@ int sqlite3Select( if( p->selFlags & SF_Distinct ){ sDistinct.tabTnct = pParse->nTab++; sDistinct.addrTnct = sqlite3VdbeAddOp4(v, OP_OpenEphemeral, - sDistinct.tabTnct, 0, 0, - (char*)keyInfoFromExprList(pParse, p->pEList,0,0), - P4_KEYINFO); + sDistinct.tabTnct, 0, 0, + (char*)keyInfoFromExprList(pParse, p->pEList,0,0), + P4_KEYINFO); sqlite3VdbeChangeP5(v, BTREE_UNORDERED); sDistinct.eTnctType = WHERE_DISTINCT_UNORDERED; }else{ @@ -5328,7 +5333,8 @@ int sqlite3Select( addrTopOfLoop = sqlite3VdbeCurrentAddr(v); sqlite3ExprCacheClear(pParse); if( groupBySort ){ - sqlite3VdbeAddOp3(v, OP_SorterData, sAggInfo.sortingIdx, sortOut,sortPTab); + sqlite3VdbeAddOp3(v, OP_SorterData, sAggInfo.sortingIdx, + sortOut, sortPTab); } for(j=0; jnExpr; j++){ if( groupBySort ){ @@ -5400,7 +5406,8 @@ int sqlite3Select( sqlite3VdbeAddOp1(v, OP_Return, regOutputRow); sqlite3VdbeResolveLabel(v, addrOutputRow); addrOutputRow = sqlite3VdbeCurrentAddr(v); - sqlite3VdbeAddOp2(v, OP_IfPos, iUseFlag, addrOutputRow+2); VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_IfPos, iUseFlag, addrOutputRow+2); + VdbeCoverage(v); VdbeComment((v, "Groupby result generator entry point")); sqlite3VdbeAddOp1(v, OP_Return, regOutputRow); finalizeAggFunctions(pParse, &sAggInfo); @@ -5564,7 +5571,8 @@ int sqlite3Select( ** and send them to the callback one by one. */ if( sSort.pOrderBy ){ - explainTempTable(pParse, sSort.nOBSat>0 ? "RIGHT PART OF ORDER BY":"ORDER BY"); + explainTempTable(pParse, + sSort.nOBSat>0 ? "RIGHT PART OF ORDER BY":"ORDER BY"); generateSortTail(pParse, p, &sSort, pEList->nExpr, pDest); } @@ -5596,97 +5604,3 @@ select_end: #endif return rc; } - -#ifdef SQLITE_DEBUG -/* -** Generate a human-readable description of a the Select object. -*/ -void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){ - int n = 0; - pView = sqlite3TreeViewPush(pView, moreToFollow); - sqlite3TreeViewLine(pView, "SELECT%s%s (0x%p) selFlags=0x%x", - ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""), - ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""), p, p->selFlags - ); - if( p->pSrc && p->pSrc->nSrc ) n++; - if( p->pWhere ) n++; - if( p->pGroupBy ) n++; - if( p->pHaving ) n++; - if( p->pOrderBy ) n++; - if( p->pLimit ) n++; - if( p->pOffset ) n++; - if( p->pPrior ) n++; - sqlite3TreeViewExprList(pView, p->pEList, (n--)>0, "result-set"); - if( p->pSrc && p->pSrc->nSrc ){ - int i; - pView = sqlite3TreeViewPush(pView, (n--)>0); - sqlite3TreeViewLine(pView, "FROM"); - for(i=0; ipSrc->nSrc; i++){ - struct SrcList_item *pItem = &p->pSrc->a[i]; - StrAccum x; - char zLine[100]; - sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0); - sqlite3XPrintf(&x, 0, "{%d,*}", pItem->iCursor); - if( pItem->zDatabase ){ - sqlite3XPrintf(&x, 0, " %s.%s", pItem->zDatabase, pItem->zName); - }else if( pItem->zName ){ - sqlite3XPrintf(&x, 0, " %s", pItem->zName); - } - if( pItem->pTab ){ - sqlite3XPrintf(&x, 0, " tabname=%Q", pItem->pTab->zName); - } - if( pItem->zAlias ){ - sqlite3XPrintf(&x, 0, " (AS %s)", pItem->zAlias); - } - if( pItem->jointype & JT_LEFT ){ - sqlite3XPrintf(&x, 0, " LEFT-JOIN"); - } - sqlite3StrAccumFinish(&x); - sqlite3TreeViewItem(pView, zLine, ipSrc->nSrc-1); - if( pItem->pSelect ){ - sqlite3TreeViewSelect(pView, pItem->pSelect, 0); - } - sqlite3TreeViewPop(pView); - } - sqlite3TreeViewPop(pView); - } - if( p->pWhere ){ - sqlite3TreeViewItem(pView, "WHERE", (n--)>0); - sqlite3TreeViewExpr(pView, p->pWhere, 0); - sqlite3TreeViewPop(pView); - } - if( p->pGroupBy ){ - sqlite3TreeViewExprList(pView, p->pGroupBy, (n--)>0, "GROUPBY"); - } - if( p->pHaving ){ - sqlite3TreeViewItem(pView, "HAVING", (n--)>0); - sqlite3TreeViewExpr(pView, p->pHaving, 0); - sqlite3TreeViewPop(pView); - } - if( p->pOrderBy ){ - sqlite3TreeViewExprList(pView, p->pOrderBy, (n--)>0, "ORDERBY"); - } - if( p->pLimit ){ - sqlite3TreeViewItem(pView, "LIMIT", (n--)>0); - sqlite3TreeViewExpr(pView, p->pLimit, 0); - sqlite3TreeViewPop(pView); - } - if( p->pOffset ){ - sqlite3TreeViewItem(pView, "OFFSET", (n--)>0); - sqlite3TreeViewExpr(pView, p->pOffset, 0); - sqlite3TreeViewPop(pView); - } - if( p->pPrior ){ - const char *zOp = "UNION"; - switch( p->op ){ - case TK_ALL: zOp = "UNION ALL"; break; - case TK_INTERSECT: zOp = "INTERSECT"; break; - case TK_EXCEPT: zOp = "EXCEPT"; break; - } - sqlite3TreeViewItem(pView, zOp, (n--)>0); - sqlite3TreeViewSelect(pView, p->pPrior, 0); - sqlite3TreeViewPop(pView); - } - sqlite3TreeViewPop(pView); -} -#endif /* SQLITE_DEBUG */ diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 5b7fbbc835..43e4b0be9b 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -3170,10 +3170,6 @@ char *sqlite3VMPrintf(sqlite3*,const char*, va_list); #endif #if defined(SQLITE_DEBUG) - TreeView *sqlite3TreeViewPush(TreeView*,u8); - void sqlite3TreeViewPop(TreeView*); - void sqlite3TreeViewLine(TreeView*, const char*, ...); - void sqlite3TreeViewItem(TreeView*, const char*, u8); void sqlite3TreeViewExpr(TreeView*, const Expr*, u8); void sqlite3TreeViewExprList(TreeView*, const ExprList*, u8, const char*); void sqlite3TreeViewSelect(TreeView*, const Select*, u8); diff --git a/src/treeview.c b/src/treeview.c new file mode 100644 index 0000000000..7b63c884e7 --- /dev/null +++ b/src/treeview.c @@ -0,0 +1,425 @@ +/* +** 2015-06-08 +** +** 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 contains C code to implement the TreeView debugging routines. +** These routines print a parse tree to standard output for debugging and +** analysis. +** +** The interfaces in this file is only available when compiling +** with SQLITE_DEBUG. +*/ +#include "sqliteInt.h" +#ifdef SQLITE_DEBUG + +/* +** Add a new subitem to the tree. The moreToFollow flag indicates that this +** is not the last item in the tree. +*/ +static TreeView *sqlite3TreeViewPush(TreeView *p, u8 moreToFollow){ + if( p==0 ){ + p = sqlite3_malloc64( sizeof(*p) ); + if( p==0 ) return 0; + memset(p, 0, sizeof(*p)); + }else{ + p->iLevel++; + } + assert( moreToFollow==0 || moreToFollow==1 ); + if( p->iLevelbLine) ) p->bLine[p->iLevel] = moreToFollow; + return p; +} + +/* +** Finished with one layer of the tree +*/ +static void sqlite3TreeViewPop(TreeView *p){ + if( p==0 ) return; + p->iLevel--; + if( p->iLevel<0 ) sqlite3_free(p); +} + +/* +** Generate a single line of output for the tree, with a prefix that contains +** all the appropriate tree lines +*/ +static void sqlite3TreeViewLine(TreeView *p, const char *zFormat, ...){ + va_list ap; + int i; + StrAccum acc; + char zBuf[500]; + sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0); + if( p ){ + for(i=0; iiLevel && ibLine)-1; i++){ + sqlite3StrAccumAppend(&acc, p->bLine[i] ? "| " : " ", 4); + } + sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|-- " : "'-- ", 4); + } + va_start(ap, zFormat); + sqlite3VXPrintf(&acc, 0, zFormat, ap); + va_end(ap); + if( zBuf[acc.nChar-1]!='\n' ) sqlite3StrAccumAppend(&acc, "\n", 1); + sqlite3StrAccumFinish(&acc); + fprintf(stdout,"%s", zBuf); + fflush(stdout); +} + +/* +** Shorthand for starting a new tree item that consists of a single label +*/ +static void sqlite3TreeViewItem(TreeView *p, const char *zLabel,u8 moreFollows){ + p = sqlite3TreeViewPush(p, moreFollows); + sqlite3TreeViewLine(p, "%s", zLabel); +} + + +/* +** Generate a human-readable description of a the Select object. +*/ +void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){ + int n = 0; + pView = sqlite3TreeViewPush(pView, moreToFollow); + sqlite3TreeViewLine(pView, "SELECT%s%s (0x%p) selFlags=0x%x", + ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""), + ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""), p, p->selFlags + ); + if( p->pSrc && p->pSrc->nSrc ) n++; + if( p->pWhere ) n++; + if( p->pGroupBy ) n++; + if( p->pHaving ) n++; + if( p->pOrderBy ) n++; + if( p->pLimit ) n++; + if( p->pOffset ) n++; + if( p->pPrior ) n++; + sqlite3TreeViewExprList(pView, p->pEList, (n--)>0, "result-set"); + if( p->pSrc && p->pSrc->nSrc ){ + int i; + pView = sqlite3TreeViewPush(pView, (n--)>0); + sqlite3TreeViewLine(pView, "FROM"); + for(i=0; ipSrc->nSrc; i++){ + struct SrcList_item *pItem = &p->pSrc->a[i]; + StrAccum x; + char zLine[100]; + sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0); + sqlite3XPrintf(&x, 0, "{%d,*}", pItem->iCursor); + if( pItem->zDatabase ){ + sqlite3XPrintf(&x, 0, " %s.%s", pItem->zDatabase, pItem->zName); + }else if( pItem->zName ){ + sqlite3XPrintf(&x, 0, " %s", pItem->zName); + } + if( pItem->pTab ){ + sqlite3XPrintf(&x, 0, " tabname=%Q", pItem->pTab->zName); + } + if( pItem->zAlias ){ + sqlite3XPrintf(&x, 0, " (AS %s)", pItem->zAlias); + } + if( pItem->jointype & JT_LEFT ){ + sqlite3XPrintf(&x, 0, " LEFT-JOIN"); + } + sqlite3StrAccumFinish(&x); + sqlite3TreeViewItem(pView, zLine, ipSrc->nSrc-1); + if( pItem->pSelect ){ + sqlite3TreeViewSelect(pView, pItem->pSelect, 0); + } + sqlite3TreeViewPop(pView); + } + sqlite3TreeViewPop(pView); + } + if( p->pWhere ){ + sqlite3TreeViewItem(pView, "WHERE", (n--)>0); + sqlite3TreeViewExpr(pView, p->pWhere, 0); + sqlite3TreeViewPop(pView); + } + if( p->pGroupBy ){ + sqlite3TreeViewExprList(pView, p->pGroupBy, (n--)>0, "GROUPBY"); + } + if( p->pHaving ){ + sqlite3TreeViewItem(pView, "HAVING", (n--)>0); + sqlite3TreeViewExpr(pView, p->pHaving, 0); + sqlite3TreeViewPop(pView); + } + if( p->pOrderBy ){ + sqlite3TreeViewExprList(pView, p->pOrderBy, (n--)>0, "ORDERBY"); + } + if( p->pLimit ){ + sqlite3TreeViewItem(pView, "LIMIT", (n--)>0); + sqlite3TreeViewExpr(pView, p->pLimit, 0); + sqlite3TreeViewPop(pView); + } + if( p->pOffset ){ + sqlite3TreeViewItem(pView, "OFFSET", (n--)>0); + sqlite3TreeViewExpr(pView, p->pOffset, 0); + sqlite3TreeViewPop(pView); + } + if( p->pPrior ){ + const char *zOp = "UNION"; + switch( p->op ){ + case TK_ALL: zOp = "UNION ALL"; break; + case TK_INTERSECT: zOp = "INTERSECT"; break; + case TK_EXCEPT: zOp = "EXCEPT"; break; + } + sqlite3TreeViewItem(pView, zOp, (n--)>0); + sqlite3TreeViewSelect(pView, p->pPrior, 0); + sqlite3TreeViewPop(pView); + } + sqlite3TreeViewPop(pView); +} + +/* +** Generate a human-readable explanation of an expression tree. +*/ +void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){ + const char *zBinOp = 0; /* Binary operator */ + const char *zUniOp = 0; /* Unary operator */ + pView = sqlite3TreeViewPush(pView, moreToFollow); + if( pExpr==0 ){ + sqlite3TreeViewLine(pView, "nil"); + sqlite3TreeViewPop(pView); + return; + } + switch( pExpr->op ){ + case TK_AGG_COLUMN: { + sqlite3TreeViewLine(pView, "AGG{%d:%d}", + pExpr->iTable, pExpr->iColumn); + break; + } + case TK_COLUMN: { + if( pExpr->iTable<0 ){ + /* This only happens when coding check constraints */ + sqlite3TreeViewLine(pView, "COLUMN(%d)", pExpr->iColumn); + }else{ + sqlite3TreeViewLine(pView, "{%d:%d}", + pExpr->iTable, pExpr->iColumn); + } + break; + } + case TK_INTEGER: { + if( pExpr->flags & EP_IntValue ){ + sqlite3TreeViewLine(pView, "%d", pExpr->u.iValue); + }else{ + sqlite3TreeViewLine(pView, "%s", pExpr->u.zToken); + } + break; + } +#ifndef SQLITE_OMIT_FLOATING_POINT + case TK_FLOAT: { + sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken); + break; + } +#endif + case TK_STRING: { + sqlite3TreeViewLine(pView,"%Q", pExpr->u.zToken); + break; + } + case TK_NULL: { + sqlite3TreeViewLine(pView,"NULL"); + break; + } +#ifndef SQLITE_OMIT_BLOB_LITERAL + case TK_BLOB: { + sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken); + break; + } +#endif + case TK_VARIABLE: { + sqlite3TreeViewLine(pView,"VARIABLE(%s,%d)", + pExpr->u.zToken, pExpr->iColumn); + break; + } + case TK_REGISTER: { + sqlite3TreeViewLine(pView,"REGISTER(%d)", pExpr->iTable); + break; + } + case TK_AS: { + sqlite3TreeViewLine(pView,"AS %Q", pExpr->u.zToken); + sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); + break; + } + case TK_ID: { + sqlite3TreeViewLine(pView,"ID \"%w\"", pExpr->u.zToken); + break; + } +#ifndef SQLITE_OMIT_CAST + case TK_CAST: { + /* Expressions of the form: CAST(pLeft AS token) */ + sqlite3TreeViewLine(pView,"CAST %Q", pExpr->u.zToken); + sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); + break; + } +#endif /* SQLITE_OMIT_CAST */ + case TK_LT: zBinOp = "LT"; break; + case TK_LE: zBinOp = "LE"; break; + case TK_GT: zBinOp = "GT"; break; + case TK_GE: zBinOp = "GE"; break; + case TK_NE: zBinOp = "NE"; break; + case TK_EQ: zBinOp = "EQ"; break; + case TK_IS: zBinOp = "IS"; break; + case TK_ISNOT: zBinOp = "ISNOT"; break; + case TK_AND: zBinOp = "AND"; break; + case TK_OR: zBinOp = "OR"; break; + case TK_PLUS: zBinOp = "ADD"; break; + case TK_STAR: zBinOp = "MUL"; break; + case TK_MINUS: zBinOp = "SUB"; break; + case TK_REM: zBinOp = "REM"; break; + case TK_BITAND: zBinOp = "BITAND"; break; + case TK_BITOR: zBinOp = "BITOR"; break; + case TK_SLASH: zBinOp = "DIV"; break; + case TK_LSHIFT: zBinOp = "LSHIFT"; break; + case TK_RSHIFT: zBinOp = "RSHIFT"; break; + case TK_CONCAT: zBinOp = "CONCAT"; break; + case TK_DOT: zBinOp = "DOT"; break; + + case TK_UMINUS: zUniOp = "UMINUS"; break; + case TK_UPLUS: zUniOp = "UPLUS"; break; + case TK_BITNOT: zUniOp = "BITNOT"; break; + case TK_NOT: zUniOp = "NOT"; break; + case TK_ISNULL: zUniOp = "ISNULL"; break; + case TK_NOTNULL: zUniOp = "NOTNULL"; break; + + case TK_COLLATE: { + sqlite3TreeViewLine(pView, "COLLATE %Q", pExpr->u.zToken); + sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); + break; + } + + case TK_AGG_FUNCTION: + case TK_FUNCTION: { + ExprList *pFarg; /* List of function arguments */ + if( ExprHasProperty(pExpr, EP_TokenOnly) ){ + pFarg = 0; + }else{ + pFarg = pExpr->x.pList; + } + if( pExpr->op==TK_AGG_FUNCTION ){ + sqlite3TreeViewLine(pView, "AGG_FUNCTION%d %Q", + pExpr->op2, pExpr->u.zToken); + }else{ + sqlite3TreeViewLine(pView, "FUNCTION %Q", pExpr->u.zToken); + } + if( pFarg ){ + sqlite3TreeViewExprList(pView, pFarg, 0, 0); + } + break; + } +#ifndef SQLITE_OMIT_SUBQUERY + case TK_EXISTS: { + sqlite3TreeViewLine(pView, "EXISTS-expr"); + sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); + break; + } + case TK_SELECT: { + sqlite3TreeViewLine(pView, "SELECT-expr"); + sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); + break; + } + case TK_IN: { + sqlite3TreeViewLine(pView, "IN"); + sqlite3TreeViewExpr(pView, pExpr->pLeft, 1); + if( ExprHasProperty(pExpr, EP_xIsSelect) ){ + sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); + }else{ + sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0); + } + break; + } +#endif /* SQLITE_OMIT_SUBQUERY */ + + /* + ** x BETWEEN y AND z + ** + ** This is equivalent to + ** + ** x>=y AND x<=z + ** + ** X is stored in pExpr->pLeft. + ** Y is stored in pExpr->pList->a[0].pExpr. + ** Z is stored in pExpr->pList->a[1].pExpr. + */ + case TK_BETWEEN: { + Expr *pX = pExpr->pLeft; + Expr *pY = pExpr->x.pList->a[0].pExpr; + Expr *pZ = pExpr->x.pList->a[1].pExpr; + sqlite3TreeViewLine(pView, "BETWEEN"); + sqlite3TreeViewExpr(pView, pX, 1); + sqlite3TreeViewExpr(pView, pY, 1); + sqlite3TreeViewExpr(pView, pZ, 0); + break; + } + case TK_TRIGGER: { + /* If the opcode is TK_TRIGGER, then the expression is a reference + ** to a column in the new.* or old.* pseudo-tables available to + ** trigger programs. In this case Expr.iTable is set to 1 for the + ** new.* pseudo-table, or 0 for the old.* pseudo-table. Expr.iColumn + ** is set to the column of the pseudo-table to read, or to -1 to + ** read the rowid field. + */ + sqlite3TreeViewLine(pView, "%s(%d)", + pExpr->iTable ? "NEW" : "OLD", pExpr->iColumn); + break; + } + case TK_CASE: { + sqlite3TreeViewLine(pView, "CASE"); + sqlite3TreeViewExpr(pView, pExpr->pLeft, 1); + sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0); + break; + } +#ifndef SQLITE_OMIT_TRIGGER + case TK_RAISE: { + const char *zType = "unk"; + switch( pExpr->affinity ){ + case OE_Rollback: zType = "rollback"; break; + case OE_Abort: zType = "abort"; break; + case OE_Fail: zType = "fail"; break; + case OE_Ignore: zType = "ignore"; break; + } + sqlite3TreeViewLine(pView, "RAISE %s(%Q)", zType, pExpr->u.zToken); + break; + } +#endif + default: { + sqlite3TreeViewLine(pView, "op=%d", pExpr->op); + break; + } + } + if( zBinOp ){ + sqlite3TreeViewLine(pView, "%s", zBinOp); + sqlite3TreeViewExpr(pView, pExpr->pLeft, 1); + sqlite3TreeViewExpr(pView, pExpr->pRight, 0); + }else if( zUniOp ){ + sqlite3TreeViewLine(pView, "%s", zUniOp); + sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); + } + sqlite3TreeViewPop(pView); +} + +/* +** Generate a human-readable explanation of an expression list. +*/ +void sqlite3TreeViewExprList( + TreeView *pView, + const ExprList *pList, + u8 moreToFollow, + const char *zLabel +){ + int i; + pView = sqlite3TreeViewPush(pView, moreToFollow); + if( zLabel==0 || zLabel[0]==0 ) zLabel = "LIST"; + if( pList==0 ){ + sqlite3TreeViewLine(pView, "%s (empty)", zLabel); + }else{ + sqlite3TreeViewLine(pView, "%s", zLabel); + for(i=0; inExpr; i++){ + sqlite3TreeViewExpr(pView, pList->a[i].pExpr, inExpr-1); + } + } + sqlite3TreeViewPop(pView); +} + +#endif /* SQLITE_DEBUG */ diff --git a/tool/mksqlite3c.tcl b/tool/mksqlite3c.tcl index 320a12eef1..5b00368427 100644 --- a/tool/mksqlite3c.tcl +++ b/tool/mksqlite3c.tcl @@ -289,6 +289,7 @@ foreach file { mutex_w32.c malloc.c printf.c + treeview.c random.c threads.c utf.c