-C Formatting\schange\son\sa\smulti-line\sconditional,\sfor\simproved\sclarity.\nNo\slogic\schanges.
-D 2019-10-15T19:01:55.901
+C Initial\sexperimental\scode\sfor\sgenerated\scolumn\ssupport.\s\sNon-functional.
+D 2019-10-16T12:18:59.297
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
F src/btree.c a8a9c2ce62bdf54c8cf9795143d7cb10b7473a1230a0572f702d061ffcceefe5
F src/btree.h f27a33c49280209a93385e218306c4ee5f46ba8d7649d2f81a7166b282232484
F src/btreeInt.h 91806f01fd1145a9a86ba3042f25c38d8faf6002701bf5e780742cf88bcff437
-F src/build.c 13de2fdabbabcf2e2aaf6443a049fb851d9d3170136c08345468e158ceea3dc6
+F src/build.c 0ed5a7bb102a1972ce045b7a14753ed65bf62c7e32a44f162bfdce6f50bd7619
F src/callback.c 25dda5e1c2334a367b94a64077b1d06b2553369f616261ca6783c48bcb6bda73
F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
F src/ctime.c 1b0724e66f95f33b160b1af85caaf9cceb325d22abf39bd24df4f54a73982251
F src/date.c e1d8ac7102f3f283e63e13867acb0efa33861cf34f0faf4cdbaf9fa7a1eb7041
F src/dbpage.c 135eb3b5e74f9ef74bde5cec2571192c90c86984fa534c88bf4a055076fa19b7
F src/dbstat.c c12833de69cb655751487d2c5a59607e36be1c58ba1f4bd536609909ad47b319
-F src/delete.c d08c9e01a2664afd12edcfa3a9c6578517e8ff8735f35509582693adbe0edeaf
-F src/expr.c 4c2a0d00a0d7701811a463b9af2c63d10b0c5ee7b8bde249309184f82d27b5b0
+F src/delete.c fd10ac325c73bdf4d558530745d70df01fe6f7a0763553045adf42a62c303dc9
+F src/expr.c 6c2b2dc1d7eb9af9920e9f0a51f0fcc5f6bf0166ea88caa32175f3543f2290f1
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c 6271fda51794b569d736eba4097d28f13080cd0c9eb66d5fcecb4b77336fae50
F src/func.c ed33e38cd642058182a31a3f518f2e34f4bbe53aa483335705c153c4d3e50b12
F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a
F src/pager.c 422fd8cfa59fb9173eff36a95878904a0eeb0dcc62ba49350acc8b1e51c4dc7b
F src/pager.h 217921e81eb5fe455caa5cda96061959706bcdd29ddb57166198645ef7822ac3
-F src/parse.y 19c8b65c87a5bec5efcb7eaf44e3178d860bc77baab4b03d7b53b08369ac83bf
+F src/parse.y 516984fb37a025a2034456924f9e395b12162026c84f81e13270acab519f49e4
F src/pcache.c 385ff064bca69789d199a98e2169445dc16e4291fa807babd61d4890c3b34177
F src/pcache.h 4f87acd914cef5016fae3030343540d75f5b85a1877eed1a2a19b9f284248586
F src/pcache1.c 62714cbd1b7299a6e6a27a587b66b4fd3a836a84e1181e7f96f5c34a50917848
-F src/pragma.c b47bc7db02ab13d04c680aee424466b4e34f4ef5aa7b2e464876ec005806f98f
+F src/pragma.c 941aad9029be6fc71fb3dd58db122710d3f8da0ee48bf2b3350364694d000c98
F src/pragma.h 40962d65b645bb3f08c1f4c456effd01c6e7f073f68ea25177e0c95e181cff75
F src/prepare.c 6049beb71385f017af6fc320d2c75a4e50b75e280c54232442b785fbb83df057
F src/printf.c 9be6945837c839ba57837b4bc3af349eba630920fa5532aa518816defe42a7d4
F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
-F src/resolve.c e021be0c1c4a2125fa38aabcd8dbb764bf5b2c889a948c30d3708430ec6ccd00
+F src/resolve.c 2160146697e6e0ba251b5a954e16f542b6e684fb4778cec2994094ab401ef996
F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
-F src/select.c 7ef05eeb7f686f84dd1428cbdca280c898915bbf56e1ea97bd42ecc070af78d3
+F src/select.c ac9270006d5e1c283012fe116f36a8d496a49a296943f777176f61c0c903ea00
F src/shell.c.in d70bcf630c4073eaa994fa74be98886c781918e794cb8b562be8df10f018e274
F src/sqlite.h.in 5725a6b20190a1e8d662077a1c1c8ea889ad7be90dd803f914c2de226f5fe6ab
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h cef696ce3293242c67b2339763608427bf72ee66f1f3a05389ac2a7b46001c31
-F src/sqliteInt.h 40f81bb57b0723403d5da77314d459f536ddd0f07d57434a94df35e790b6b268
+F src/sqliteInt.h dcef2c667f65742385e13847823b298fc75a8980ca572ed2bf0ff15b68a4ea32
F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b
F src/status.c 46e7aec11f79dad50965a5ca5fa9de009f7d6bde08be2156f1538a0a296d4d0e
F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34
F src/tokenize.c d3615f0cbe4db5949503bf5916f3cd4fa5de855d5b4ef560f3b6dd5629423a1e
F src/treeview.c fddeb413159c3eeeaea3f496172f121cf3695606c461dc4e6dcee51417952df5
F src/trigger.c 845ccc08f60716c58aa28fe6470385c18ef8c4e1d88c93dcf449bc13d464eb2e
-F src/update.c 7f05fad5e145248a00048aeb0bac78b8fdb4ed17216e14a6eb24c55596e87ee7
+F src/update.c 1ad2eb4006a06b13f5eadbbdebe0c4dc7e987428dfdeef18429f533d2dae8618
F src/upsert.c 710c91bb13e3c3fed5b6fe17cb13e09560bdd003ad8b8c51e6b16c80cfc48b10
F src/utf.c 2f0fac345c7660d5c5bd3df9e9d8d33d4c27f366bcfb09e07443064d751a0507
F src/util.c 10d910e04a4f3842042485e0df01a484f57f912c10b60b3a09ccddd5019bd138
F src/walker.c d5a94907dcac990e31976be9dc769d17f6a806782593d6aec9d760ee01ec22cd
F src/where.c 9f3f23efc45934e7b7ea6c0c1042420b73053e7c3264feef6faf9ce6fbd5df61
F src/whereInt.h 2c6bae136a7c0be6ff75dc36950d1968c67d005c8e51d7a9d77cb996bb4843d9
-F src/wherecode.c 57d034a0dbca9f86e1a691f74e469ed09ff49d04712b838fb68596b76a9af7d2
+F src/wherecode.c 39df666a7281d3153b9f9d2cb04321cbb7cc403623a2862a292cb074e1b4a203
F src/whereexpr.c 05c283d26aa9c3f5d1bf13a5f6a573b43295b9db280eff18e26f97d7d7f119b4
F src/window.c 064f251451c8e2a1c76b6269229d911a651e119c6a5f522b6eaebf8dc8714041
F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
F tool/mkautoconfamal.sh 422fc365358a2e92876ffc62971a0ff28ed472fc8bcf9de0df921c736fdeca5e
F tool/mkccode.tcl 86463e68ce9c15d3041610fedd285ce32a5cf7a58fc88b3202b8b76837650dbe x
F tool/mkctimec.tcl dd183b73ae1c28249669741c250525f0407e579a70482371668fd5f130d9feb3
-F tool/mkkeywordhash.c bc5bcc92ebcaf15345346be7cf2204b83ed649b5208234adb5e543c061209bbf
+F tool/mkkeywordhash.c 8973d556c5ee984b510269623c316ce0767f61dbd789075a05f213f3a576d840
F tool/mkmsvcmin.tcl cad0c7b54d7dd92bc87d59f36d4cc4f070eb2e625f14159dc2f5c4204e6a13ea
F tool/mkopcodec.tcl d1b6362bd3aa80d5520d4d6f3765badf01f6c43c
F tool/mkopcodeh.tcl 352a4319c0ad869eb26442bf7c3b015aa15594c21f1cce5a6420dbe999367c21
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P bc751fb64d5b08e5ca4c85cd1c6fbf09590fa9dad7e176ba373082ea373655b5
-R 3dc274e5f048c65fb3fe7dfe730dc64a
+P 7248e3476511ecd317f54edcfe1e87443bfdcc1b10c89c7734eefcabafec6c0b
+R 3d12505eaf33c3dd163aeb1612c4c830
+T *branch * generated-columns
+T *sym-generated-columns *
+T -sym-trunk *
U drh
-Z a66229c65bafcb1e69be0fef5ecdca35
+Z 84f42f4fd8439ebec34b72547b3c2d42
-7248e3476511ecd317f54edcfe1e87443bfdcc1b10c89c7734eefcabafec6c0b
\ No newline at end of file
+11d472c1df707b8d03ec57d8fc582a34f5eb89a9d02a154a9871650c65065b45
\ No newline at end of file
return -1;
}
+#ifndef SQLITE_OMIT_GENERATED_COLUMNS
+/*
+** Of the iCol-th column in table pTab, return the index of that column
+** as stored on disk. Usually the return value is the same as the iCol
+** input, however the return value may be less there are prior VIRTUAL
+** columns.
+**
+** If SQLITE_OMIT_GENERATED_COLUMNS, this routine is a no-op macro
+*/
+i16 sqlite3ColumnOfTable(Table *pTab, i16 iCol){
+ int i;
+ i16 n;
+ assert( iCol<pTab->nCol );
+ if( pTab->nVCol==0 ) return iCol;
+ for(i=0, n=0; i<iCol; i++){
+ if( (pTab->aCol[i].colFlags & COLFLAG_VIRTUAL)==0 ) n++;
+ }
+ return n;
+}
+#endif
+
/*
** Begin constructing a new table representation in memory. This is
** the first of several action routines that get called in response
}
}
+/* Change the most recently parsed column to be a GENERATED ALWAYS AS
+** column.
+*/
+void sqlite3AddGenerated(Parse *pParse, Expr *pExpr, Token *pType){
+#ifndef SQLITE_OMIT_GENERATED_COLUMNS
+ u8 eType = COLFLAG_VIRTUAL;
+ Table *pTab = pParse->pNewTable;
+ Column *pCol;
+ if( IN_RENAME_OBJECT ){
+ sqlite3RenameExprUnmap(pParse, pExpr);
+ }
+ if( pTab==0 ) goto generated_done;
+ pCol = &(pTab->aCol[pTab->nCol-1]);
+ if( pCol->pDflt ) goto generated_error;
+ if( pType ){
+ if( pType->n==7 && sqlite3StrNICmp("virtual",pType->z,7)==0 ){
+ /* no-op */
+ }else if( pType->n==6 && sqlite3StrNICmp("stored",pType->z,6)==0 ){
+ eType = COLFLAG_STORED;
+ }else{
+ goto generated_error;
+ }
+ }
+ pTab->nVCol++;
+ pCol->colFlags |= eType;
+ pCol->pDflt = sqlite3ExprDup(pParse->db, pExpr, 0);
+ goto generated_done;
+
+generated_error:
+ sqlite3ErrorMsg(pParse, "bad GENERATED ALWAYS AS clause on column \"%s\"",
+ pCol->zName);
+generated_done:
+ sqlite3ExprDelete(pParse->db, pExpr);
+#else
+ /* Throw and error for the GENERATED ALWAYS AS clause if the
+ ** SQLITE_OMIT_GENERATED_COLUMNS compile-time option is used. */
+ sqlite3ErrorMsg(pParse, "GENERATED ALWAYS AS not supported");
+ sqlite3ExprDelete(pParse->db, pExpr);
+#endif
+}
+
/*
** This function returns the collation sequence for database native text
** encoding identified by the string zName, length nName.
sqlite3ResolveSelfReference(pParse, p, NC_IsCheck, 0, p->pCheck);
}
#endif /* !defined(SQLITE_OMIT_CHECK) */
+#ifndef SQLITE_OMIT_GENERATED_COLUMNS
+ if( p->nVCol ){
+ int ii;
+ for(ii=0; ii<p->nCol; ii++){
+ if( (p->aCol[ii].colFlags & (COLFLAG_STORED|COLFLAG_VIRTUAL))!=0 ){
+ sqlite3ResolveSelfReference(pParse, p, NC_GenCol,
+ p->aCol[ii].pDflt, 0);
+ }
+ }
+ }
+#endif
/* Estimate the average row size for the table and for all implied indices */
estimateTableWidth(p);
if( pPk ){
for(i=0; i<nPk; i++){
assert( pPk->aiColumn[i]>=0 );
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iTabCur,
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iTabCur,
pPk->aiColumn[i], iPk+i);
}
iKey = iPk;
}else{
iKey = ++pParse->nMem;
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iTabCur, -1, iKey);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iTabCur, -1, iKey);
}
if( eOnePass!=ONEPASS_OFF ){
testcase( mask!=0xffffffff && iCol==31 );
testcase( mask!=0xffffffff && iCol==32 );
if( mask==0xffffffff || (iCol<=31 && (mask & MASKBIT32(iCol))!=0) ){
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, iCol, iOld+iCol+1);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur, iCol,
+ iOld+iCol+1);
}
}
sqlite3ExprCodeCopy(pParse, pIdx->aColExpr->a[iIdxCol].pExpr, regOut);
pParse->iSelfTab = 0;
}else{
- sqlite3ExprCodeGetColumnOfTable(pParse->pVdbe, pIdx->pTable, iTabCur,
+ sqlite3ExprCodeGetColumnOfTable(pParse, pIdx->pTable, iTabCur,
iTabCol, regOut);
}
}
** Generate code to extract the value of the iCol-th column of a table.
*/
void sqlite3ExprCodeGetColumnOfTable(
- Vdbe *v, /* The VDBE under construction */
+ Parse *pParse, /* Parsing context */
Table *pTab, /* The table containing the value */
int iTabCur, /* The table cursor. Or the PK cursor for WITHOUT ROWID */
int iCol, /* Index of the column to extract */
int regOut /* Extract the value into this register */
){
+ Vdbe *v = pParse->pVdbe;
+ assert( v!=0 );
if( pTab==0 ){
sqlite3VdbeAddOp3(v, OP_Column, iTabCur, iCol, regOut);
return;
if( iCol<0 || iCol==pTab->iPKey ){
sqlite3VdbeAddOp2(v, OP_Rowid, iTabCur, regOut);
}else{
- int op = IsVirtual(pTab) ? OP_VColumn : OP_Column;
- int x = iCol;
- if( !HasRowid(pTab) && !IsVirtual(pTab) ){
+ int op;
+ int x;
+ if( IsVirtual(pTab) ){
+ op = OP_VColumn;
+ x = iCol;
+#ifndef SQLITE_OMIT_GENERATED_COLUMNS
+ }else if( pTab->aCol[iCol].colFlags & COLFLAG_VIRTUAL ){
+ int savedSelfTab = pParse->iSelfTab;
+ pParse->iSelfTab = iTabCur+1;
+ sqlite3ExprCode(pParse, pTab->aCol[iCol].pDflt, iCol);
+ pParse->iSelfTab = savedSelfTab;
+ return;
+#endif
+ }else if( !HasRowid(pTab) ){
x = sqlite3ColumnOfIndex(sqlite3PrimaryKeyIndex(pTab), iCol);
+ op = OP_Column;
+ }else{
+ x = sqlite3ColumnOfTable(pTab,iCol);
+ op = OP_Column;
}
sqlite3VdbeAddOp3(v, op, iTabCur, x, regOut);
}
int iReg, /* Store results here */
u8 p5 /* P5 value for OP_Column + FLAGS */
){
- Vdbe *v = pParse->pVdbe;
- assert( v!=0 );
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iTable, iColumn, iReg);
+ assert( pParse->pVdbe!=0 );
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iTable, iColumn, iReg);
if( p5 ){
- sqlite3VdbeChangeP5(v, p5);
+ sqlite3VdbeChangeP5(pParse->pVdbe, p5);
}
return iReg;
}
{sqlite3CreateForeignKey(pParse,0,&T,TA,R);}
ccons ::= defer_subclause(D). {sqlite3DeferForeignKey(pParse,D);}
ccons ::= COLLATE ids(C). {sqlite3AddCollateType(pParse, &C);}
+ccons ::= GENERATED ALWAYS AS generated.
+ccons ::= AS generated.
+generated ::= LP expr(E) RP.
+ {sqlite3AddGenerated(pParse,E,0);}
+generated ::= LP expr(E) RP ID(TYPE).
+ {sqlite3AddGenerated(pParse,E,&TYPE);}
// The optional AUTOINCREMENT keyword
%type autoinc {int}
** this case. */
for(j=0; j<pFK->nCol; j++){
int iCol = aiCols ? aiCols[j] : pFK->aCol[j].iFrom;
- sqlite3ExprCodeGetColumnOfTable(v, pTab, 0, iCol, regRow+j);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, 0, iCol, regRow+j);
sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk); VdbeCoverage(v);
}
int jmp2;
if( j==pTab->iPKey ) continue;
if( pTab->aCol[j].notNull==0 ) continue;
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, j, 3);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur, j, 3);
sqlite3VdbeChangeP5(v, OPFLAG_TYPEOFARG);
jmp2 = sqlite3VdbeAddOp1(v, OP_NotNull, 3); VdbeCoverage(v);
zErr = sqlite3MPrintf(db, "NULL value in %s.%s", pTab->zName,
if( cnt==0
&& cntTab==1
&& pMatch
- && (pNC->ncFlags & NC_IdxExpr)==0
+ && (pNC->ncFlags & (NC_IdxExpr|NC_GenCol))==0
&& sqlite3IsRowid(zCol)
&& VisibleRowid(pMatch->pTab)
){
const char *zMsg, /* Type of error */
int validMask /* Set of contexts for which prohibited */
){
- assert( (validMask&~(NC_IsCheck|NC_PartIdx|NC_IdxExpr))==0 );
+ assert( (validMask&~(NC_IsCheck|NC_PartIdx|NC_IdxExpr|NC_GenCol))==0 );
if( (pNC->ncFlags & validMask)!=0 ){
const char *zIn = "partial index WHERE clauses";
if( pNC->ncFlags & NC_IdxExpr ) zIn = "index expressions";
#ifndef SQLITE_OMIT_CHECK
else if( pNC->ncFlags & NC_IsCheck ) zIn = "CHECK constraints";
+#endif
+#ifndef SQLITE_OMIT_GENERATED_COLUMNS
+ else if( pNC->ncFlags & NC_GenCol ) zIn = "GENERATED ALWAYS AS columns";
#endif
sqlite3ErrorMsg(pParse, "%s prohibited in %s", zMsg, zIn);
}
zColumn = pExpr->u.zToken;
}else{
Expr *pLeft = pExpr->pLeft;
- notValid(pParse, pNC, "the \".\" operator", NC_IdxExpr);
+ notValid(pParse, pNC, "the \".\" operator", NC_IdxExpr|NC_GenCol);
pRight = pExpr->pRight;
if( pRight->op==TK_ID ){
zDb = 0;
** sqlite_version() that might change over time cannot be used
** in an index. */
notValid(pParse, pNC, "non-deterministic functions",
- NC_IdxExpr|NC_PartIdx);
+ NC_IdxExpr|NC_PartIdx|NC_GenCol);
}
if( (pDef->funcFlags & SQLITE_FUNC_INTERNAL)!=0
&& pParse->nested==0
testcase( pExpr->op==TK_IN );
if( ExprHasProperty(pExpr, EP_xIsSelect) ){
int nRef = pNC->nRef;
- notValid(pParse, pNC, "subqueries", NC_IsCheck|NC_PartIdx|NC_IdxExpr);
+ notValid(pParse, pNC, "subqueries",
+ NC_IsCheck|NC_PartIdx|NC_IdxExpr|NC_GenCol);
sqlite3WalkSelect(pWalker, pExpr->x.pSelect);
assert( pNC->nRef>=nRef );
if( nRef!=pNC->nRef ){
break;
}
case TK_VARIABLE: {
- notValid(pParse, pNC, "parameters", NC_IsCheck|NC_PartIdx|NC_IdxExpr);
+ notValid(pParse, pNC, "parameters",
+ NC_IsCheck|NC_PartIdx|NC_IdxExpr|NC_GenCol);
break;
}
case TK_IS:
** (2) WHERE clauses on partial indices
** (3) Expressions in indexes on expressions
** (4) Expression arguments to VACUUM INTO.
+** (5) GENERATED ALWAYS as expressions
**
** In all cases except (4), the Expr.iTable value for Expr.op==TK_COLUMN
** nodes of the expression is set to -1 and the Expr.iColumn value is
** Any errors cause an error message to be set in pParse.
*/
int sqlite3ResolveSelfReference(
- Parse *pParse, /* Parsing context */
- Table *pTab, /* The table being referenced, or NULL */
- int type, /* NC_IsCheck or NC_PartIdx or NC_IdxExpr, or 0 */
- Expr *pExpr, /* Expression to resolve. May be NULL. */
- ExprList *pList /* Expression list to resolve. May be NULL. */
+ Parse *pParse, /* Parsing context */
+ Table *pTab, /* The table being referenced, or NULL */
+ int type, /* NC_IsCheck, NC_PartIdx, NC_IdxExpr, NC_GenCol, or 0 */
+ Expr *pExpr, /* Expression to resolve. May be NULL. */
+ ExprList *pList /* Expression list to resolve. May be NULL. */
){
SrcList sSrc; /* Fake SrcList for pParse->pNewTable */
NameContext sNC; /* Name context for pParse->pNewTable */
int rc;
assert( type==0 || pTab!=0 );
- assert( type==NC_IsCheck || type==NC_PartIdx || type==NC_IdxExpr || pTab==0 );
+ assert( type==NC_IsCheck || type==NC_PartIdx || type==NC_IdxExpr
+ || type==NC_GenCol || pTab==0 );
memset(&sNC, 0, sizeof(sNC));
memset(&sSrc, 0, sizeof(sSrc));
if( pTab ){
struct AggInfo_col *pCol = &sAggInfo.aCol[i];
if( pCol->iSorterColumn>=j ){
int r1 = j + regBase;
- sqlite3ExprCodeGetColumnOfTable(v,
+ sqlite3ExprCodeGetColumnOfTable(pParse,
pCol->pTab, pCol->iTable, pCol->iColumn, r1);
j++;
}
*/
struct Column {
char *zName; /* Name of this column, \000, then the type */
- Expr *pDflt; /* Default value of this column */
+ Expr *pDflt; /* Default value or GENERATED ALWAYS AS value */
char *zColl; /* Collating sequence. If NULL, use the default */
u8 notNull; /* An OE_ code for handling a NOT NULL constraint */
char affinity; /* One of the SQLITE_AFF_... values */
/* Allowed values for Column.colFlags:
*/
-#define COLFLAG_PRIMKEY 0x0001 /* Column is part of the primary key */
-#define COLFLAG_HIDDEN 0x0002 /* A hidden column in a virtual table */
-#define COLFLAG_HASTYPE 0x0004 /* Type name follows column name */
-#define COLFLAG_UNIQUE 0x0008 /* Column def contains "UNIQUE" or "PK" */
+#define COLFLAG_PRIMKEY 0x0001 /* Column is part of the primary key */
+#define COLFLAG_HIDDEN 0x0002 /* A hidden column in a virtual table */
+#define COLFLAG_HASTYPE 0x0004 /* Type name follows column name */
+#define COLFLAG_UNIQUE 0x0008 /* Column def contains "UNIQUE" or "PK" */
#define COLFLAG_SORTERREF 0x0010 /* Use sorter-refs with this column */
+#define COLFLAG_VIRTUAL 0x0020 /* GENERATED ALWAYS AS ... VIRTUAL */
+#define COLFLAG_STORED 0x0040 /* GENERATED ALWAYS AS ... STORED */
/*
** A "Collating Sequence" is defined by an instance of the following
u32 tabFlags; /* Mask of TF_* values */
i16 iPKey; /* If not negative, use aCol[iPKey] as the rowid */
i16 nCol; /* Number of columns in this table */
+ i16 nVCol; /* Number of virtual columns */
LogEst nRowLogEst; /* Estimated rows in table - from sqlite_stat1 table */
LogEst szTabRow; /* Estimated size of each table row in bytes */
#ifdef SQLITE_ENABLE_COSTMULT
** NC_HasWin == EP_Win
**
*/
-#define NC_AllowAgg 0x0001 /* Aggregate functions are allowed here */
-#define NC_PartIdx 0x0002 /* True if resolving a partial index WHERE */
-#define NC_IsCheck 0x0004 /* True if resolving names in a CHECK constraint */
-#define NC_InAggFunc 0x0008 /* True if analyzing arguments to an agg func */
-#define NC_HasAgg 0x0010 /* One or more aggregate functions seen */
-#define NC_IdxExpr 0x0020 /* True if resolving columns of CREATE INDEX */
-#define NC_VarSelect 0x0040 /* A correlated subquery has been seen */
-#define NC_UEList 0x0080 /* True if uNC.pEList is used */
-#define NC_UAggInfo 0x0100 /* True if uNC.pAggInfo is used */
-#define NC_UUpsert 0x0200 /* True if uNC.pUpsert is used */
-#define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */
-#define NC_Complex 0x2000 /* True if a function or subquery seen */
-#define NC_AllowWin 0x4000 /* Window functions are allowed here */
-#define NC_HasWin 0x8000 /* One or more window functions seen */
-#define NC_IsDDL 0x10000 /* Resolving names in a CREATE statement */
+#define NC_AllowAgg 0x00001 /* Aggregate functions are allowed here */
+#define NC_PartIdx 0x00002 /* True if resolving a partial index WHERE */
+#define NC_IsCheck 0x00004 /* True if resolving a CHECK constraint */
+#define NC_InAggFunc 0x00008 /* True if analyzing arguments to an agg func */
+#define NC_HasAgg 0x00010 /* One or more aggregate functions seen */
+#define NC_IdxExpr 0x00020 /* True if resolving columns of CREATE INDEX */
+#define NC_VarSelect 0x00040 /* A correlated subquery has been seen */
+#define NC_UEList 0x00080 /* True if uNC.pEList is used */
+#define NC_UAggInfo 0x00100 /* True if uNC.pAggInfo is used */
+#define NC_UUpsert 0x00200 /* True if uNC.pUpsert is used */
+#define NC_MinMaxAgg 0x01000 /* min/max aggregates seen. See note above */
+#define NC_Complex 0x02000 /* True if a function or subquery seen */
+#define NC_AllowWin 0x04000 /* Window functions are allowed here */
+#define NC_HasWin 0x08000 /* One or more window functions seen */
+#define NC_IsDDL 0x10000 /* Resolving names in a CREATE statement */
+#define NC_GenCol 0x20000 /* True for a GENERATED ALWAYS AS clause */
/*
** An instance of the following object describes a single ON CONFLICT
void sqlite3OpenMasterTable(Parse *, int);
Index *sqlite3PrimaryKeyIndex(Table*);
i16 sqlite3ColumnOfIndex(Index*, i16);
+#ifdef SQLITE_OMIT_GENERATED_COLUMNS
+# define sqlite3ColumnOfTable(T,X) (X) /* No-op pass-through */
+#else
+ i16 sqlite3ColumnOfTable(Table*, i16);
+#endif
void sqlite3StartTable(Parse*,Token*,Token*,int,int,int,int);
#if SQLITE_ENABLE_HIDDEN_COLUMNS
void sqlite3ColumnPropertiesFromName(Table*, Column*);
void sqlite3AddCheckConstraint(Parse*, Expr*);
void sqlite3AddDefaultValue(Parse*,Expr*,const char*,const char*);
void sqlite3AddCollateType(Parse*, Token*);
+void sqlite3AddGenerated(Parse*,Expr*,Token*);
void sqlite3EndTable(Parse*,Token*,Token*,u8,Select*);
int sqlite3ParseUri(const char*,const char*,unsigned int*,
sqlite3_vfs**,char**,char **);
#define ONEPASS_MULTI 2 /* ONEPASS is valid for multiple rows */
void sqlite3ExprCodeLoadIndexColumn(Parse*, Index*, int, int, int);
int sqlite3ExprCodeGetColumn(Parse*, Table*, int, int, int, u8);
-void sqlite3ExprCodeGetColumnOfTable(Vdbe*, Table*, int, int, int);
+void sqlite3ExprCodeGetColumnOfTable(Parse*, Table*, int, int, int);
void sqlite3ExprCodeMove(Parse*, int, int, int);
void sqlite3ExprCode(Parse*, Expr*, int);
void sqlite3ExprCodeCopy(Parse*, Expr*, int);
** is not required) and leave the PK fields in the array of registers. */
for(i=0; i<nPk; i++){
assert( pPk->aiColumn[i]>=0 );
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur,pPk->aiColumn[i],iPk+i);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur,
+ pPk->aiColumn[i], iPk+i);
}
if( eOnePass ){
if( addrOpen ) sqlite3VdbeChangeToNoop(v, addrOpen);
|| (pTab->aCol[i].colFlags & COLFLAG_PRIMKEY)!=0
){
testcase( oldmask!=0xffffffff && i==31 );
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regOld+i);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur, i, regOld+i);
}else{
sqlite3VdbeAddOp2(v, OP_Null, 0, regOld+i);
}
*/
testcase( i==31 );
testcase( i==32 );
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regNew+i);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur, i, regNew+i);
}else{
sqlite3VdbeAddOp2(v, OP_Null, 0, regNew+i);
}
*/
for(i=0; i<pTab->nCol; i++){
if( aXRef[i]<0 && i!=pTab->iPKey ){
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regNew+i);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur, i, regNew+i);
}
}
}
if( (pWInfo->wctrlFlags & WHERE_DUPLICATES_OK)==0 ){
int iSet = ((ii==pOrWc->nTerm-1)?-1:ii);
if( HasRowid(pTab) ){
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iCur, -1, regRowid);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iCur, -1, regRowid);
jmp1 = sqlite3VdbeAddOp4Int(v, OP_RowSetTest, regRowset, 0,
regRowid, iSet);
VdbeCoverage(v);
r = sqlite3GetTempRange(pParse, nPk);
for(iPk=0; iPk<nPk; iPk++){
int iCol = pPk->aiColumn[iPk];
- sqlite3ExprCodeGetColumnOfTable(v, pTab, iCur, iCol, r+iPk);
+ sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iCur, iCol,r+iPk);
}
/* Check if the temp table already contains this key. If so,
{ "AFTER", "TK_AFTER", TRIGGER },
{ "ALL", "TK_ALL", ALWAYS },
{ "ALTER", "TK_ALTER", ALTER },
+ { "ALWAYS", "TK_ALWAYS", ALWAYS },
{ "ANALYZE", "TK_ANALYZE", ANALYZE },
{ "AND", "TK_AND", ALWAYS },
{ "AS", "TK_AS", ALWAYS },
{ "FOREIGN", "TK_FOREIGN", FKEY },
{ "FROM", "TK_FROM", ALWAYS },
{ "FULL", "TK_JOIN_KW", ALWAYS },
+ { "GENERATED", "TK_GENERATED", ALWAYS },
{ "GLOB", "TK_LIKE_KW", ALWAYS },
{ "GROUP", "TK_GROUP", ALWAYS },
{ "GROUPS", "TK_GROUPS", WINDOWFUNC },
projects / thirdparty / sqlite.git / commitdiff
