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Overview
| Comment: | Add the ability to have a table-valued function on the RHS of an IN operator. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | prototype-int-array |
| Files: | files | file ages | folders |
| SHA1: |
ba1b441b6003808810667d749635fe6b |
| User & Date: | drh 2016-06-29 06:19:19 |
Context
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2016-07-02
| ||
| 20:51 | Merge the alternative table-valued function RHS of IN operator implementation from trunk. check-in: 507fdbfb user: drh tags: prototype-int-array | |
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2016-06-29
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| 06:19 | Add the ability to have a table-valued function on the RHS of an IN operator. check-in: ba1b441b user: drh tags: prototype-int-array | |
| 05:08 | Another test case for the intarray($PTR,$N) virtual table. check-in: 06e1fab7 user: drh tags: prototype-int-array | |
Changes
Changes to src/parse.y.
1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 |
sqlite3PExprAddSelect(pParse, A.pExpr, Y);
exprNot(pParse, N, &A);
A.zEnd = &E.z[E.n];
}
expr(A) ::= expr(A) in_op(N) nm(Y) dbnm(Z). [IN] {
SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&Y,&Z);
Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0);
A.pExpr = sqlite3PExpr(pParse, TK_IN, A.pExpr, 0, 0);
sqlite3PExprAddSelect(pParse, A.pExpr, pSelect);
exprNot(pParse, N, &A);
A.zEnd = Z.z ? &Z.z[Z.n] : &Y.z[Y.n];
}
expr(A) ::= EXISTS(B) LP select(Y) RP(E). {
Expr *p;
|
> > > > > > > > > |
1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 |
sqlite3PExprAddSelect(pParse, A.pExpr, Y);
exprNot(pParse, N, &A);
A.zEnd = &E.z[E.n];
}
expr(A) ::= expr(A) in_op(N) nm(Y) dbnm(Z). [IN] {
SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&Y,&Z);
Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0);
A.pExpr = sqlite3PExpr(pParse, TK_IN, A.pExpr, 0, 0);
sqlite3PExprAddSelect(pParse, A.pExpr, pSelect);
exprNot(pParse, N, &A);
A.zEnd = Z.z ? &Z.z[Z.n] : &Y.z[Y.n];
}
expr(A) ::= expr(A) in_op(N) nm(Y) dbnm(Z) LP exprlist(E) RP. [IN] {
SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&Y,&Z);
Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0);
sqlite3SrcListFuncArgs(pParse, pSrc, E);
A.pExpr = sqlite3PExpr(pParse, TK_IN, A.pExpr, 0, 0);
sqlite3PExprAddSelect(pParse, A.pExpr, pSelect);
exprNot(pParse, N, &A);
A.zEnd = Z.z ? &Z.z[Z.n] : &Y.z[Y.n];
}
expr(A) ::= EXISTS(B) LP select(Y) RP(E). {
Expr *p;
|
Changes to test/tabfunc01.test.
173 174 175 176 177 178 179 180 181 182 183 |
sqlite3_bind_intarray $VM 1 11 22 33 44 55
sqlite3_step $VM
} SQLITE_ROW
do_test tabfunc01-661 {
sqlite3_column_int $VM 0
} 11
sqlite3_finalize $VM
catch {sqlite3_bind_intarray}
finish_test
|
> > > > > > > > > > > > > > > > |
173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 |
sqlite3_bind_intarray $VM 1 11 22 33 44 55
sqlite3_step $VM
} SQLITE_ROW
do_test tabfunc01-661 {
sqlite3_column_int $VM 0
} 11
sqlite3_finalize $VM
do_test tabfunc01-670 {
set TAIL {}
set VM [sqlite3_prepare db {
SELECT length(y) FROM t6 WHERE x IN intarray(?1,3);
} -1 TAIL]
string trim $TAIL
} {}
do_test tabfunc01-671 {
sqlite3_bind_intarray $VM 1 11 22 33 44 55
sqlite3_step $VM
} SQLITE_ROW
do_test tabfunc01-672 {
sqlite3_column_int $VM 0
} 11
sqlite3_finalize $VM
catch {sqlite3_bind_intarray}
finish_test
|