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Overview
| Comment: | Restore the incorrect legacy ON INSERT syntax to the parser as a no-op. That way, older databases that actually use this meaningless syntax will still be readable. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 54b955c36ba5c139a63c6031855305b764d3fa6c |
| User & Date: | drh 2009-12-09 21:43:36 |
Context
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2009-12-10
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| 01:17 | Only declare the sqlite3_mutex_held() and sqlite3_mutex_notheld() interfaces in the header file if NDEBUG is not defined. check-in: ee9b1c05 user: drh tags: trunk | |
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2009-12-09
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| 21:43 | Restore the incorrect legacy ON INSERT syntax to the parser as a no-op. That way, older databases that actually use this meaningless syntax will still be readable. check-in: 54b955c3 user: drh tags: trunk | |
| 18:22 | Added test cases for the multi-way USING and NATURAL JOIN fix. Ticket [f74beaabde]. check-in: 0b34ab25 user: drh tags: trunk | |
Changes
Changes to src/parse.y.
312 313 314 315 316 317 318 319 320 321 322 323 324 325 |
// check fails.
//
%type refargs {int}
refargs(A) ::= . { A = OE_None*0x0101; /* EV: R-19803-45884 */}
refargs(A) ::= refargs(X) refarg(Y). { A = (X & ~Y.mask) | Y.value; }
%type refarg {struct {int value; int mask;}}
refarg(A) ::= MATCH nm. { A.value = 0; A.mask = 0x000000; }
refarg(A) ::= ON DELETE refact(X). { A.value = X; A.mask = 0x0000ff; }
refarg(A) ::= ON UPDATE refact(X). { A.value = X<<8; A.mask = 0x00ff00; }
%type refact {int}
refact(A) ::= SET NULL. { A = OE_SetNull; /* EV: R-33326-45252 */}
refact(A) ::= SET DEFAULT. { A = OE_SetDflt; /* EV: R-33326-45252 */}
refact(A) ::= CASCADE. { A = OE_Cascade; /* EV: R-33326-45252 */}
refact(A) ::= RESTRICT. { A = OE_Restrict; /* EV: R-33326-45252 */}
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> |
312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 |
// check fails.
//
%type refargs {int}
refargs(A) ::= . { A = OE_None*0x0101; /* EV: R-19803-45884 */}
refargs(A) ::= refargs(X) refarg(Y). { A = (X & ~Y.mask) | Y.value; }
%type refarg {struct {int value; int mask;}}
refarg(A) ::= MATCH nm. { A.value = 0; A.mask = 0x000000; }
refarg(A) ::= ON INSERT refact. { A.value = 0; A.mask = 0x000000; }
refarg(A) ::= ON DELETE refact(X). { A.value = X; A.mask = 0x0000ff; }
refarg(A) ::= ON UPDATE refact(X). { A.value = X<<8; A.mask = 0x00ff00; }
%type refact {int}
refact(A) ::= SET NULL. { A = OE_SetNull; /* EV: R-33326-45252 */}
refact(A) ::= SET DEFAULT. { A = OE_SetDflt; /* EV: R-33326-45252 */}
refact(A) ::= CASCADE. { A = OE_Cascade; /* EV: R-33326-45252 */}
refact(A) ::= RESTRICT. { A = OE_Restrict; /* EV: R-33326-45252 */}
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