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Check in implementation of foreign key constraints.

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FossilOrigin-Name: d5d399811876391642937edeb9e8434dd9e356f5
This commit is contained in:
dan
2009-09-19 17:00:31 +00:00
parent 3991bb0dee
commit 1da40a381f
27 changed files with 1698 additions and 182 deletions
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src/parse.y
+6 -6
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@@ -196,9 +196,9 @@ id(A) ::= INDEXED(X). {A = X;}
// This obviates the need for the "id" nonterminal.
//
%fallback ID
ABORT AFTER ANALYZE ASC ATTACH BEFORE BEGIN BY CASCADE CAST COLUMNKW CONFLICT
DATABASE DEFERRED DESC DETACH EACH END EXCLUSIVE EXPLAIN FAIL FOR
IGNORE IMMEDIATE INITIALLY INSTEAD LIKE_KW MATCH PLAN
ABORT ACTION AFTER ANALYZE ASC ATTACH BEFORE BEGIN BY CASCADE CAST COLUMNKW
CONFLICT DATABASE DEFERRED DESC DETACH EACH END EXCLUSIVE EXPLAIN FAIL FOR
IGNORE IMMEDIATE INITIALLY INSTEAD LIKE_KW MATCH NO PLAN
QUERY KEY OF OFFSET PRAGMA RAISE RELEASE REPLACE RESTRICT ROW ROLLBACK
SAVEPOINT TEMP TRIGGER VACUUM VIEW VIRTUAL
%ifdef SQLITE_OMIT_COMPOUND_SELECT
@@ -314,20 +314,20 @@ autoinc(X) ::= AUTOINCR. {X = 1;}
// check fails.
//
%type refargs {int}
refargs(A) ::= . { A = OE_Restrict * 0x010101; }
refargs(A) ::= . { A = OE_None * 0x010101; }
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; }
refarg(A) ::= ON INSERT refact(X). { A.value = X<<16; A.mask = 0xff0000; }
%type refact {int}
refact(A) ::= SET NULL. { A = OE_SetNull; }
refact(A) ::= SET DEFAULT. { A = OE_SetDflt; }
refact(A) ::= CASCADE. { A = OE_Cascade; }
refact(A) ::= RESTRICT. { A = OE_Restrict; }
refact(A) ::= NO ACTION. { A = OE_None; }
%type defer_subclause {int}
defer_subclause(A) ::= NOT DEFERRABLE init_deferred_pred_opt(X). {A = X;}
defer_subclause(A) ::= NOT DEFERRABLE init_deferred_pred_opt. {A = 0;}
defer_subclause(A) ::= DEFERRABLE init_deferred_pred_opt(X). {A = X;}
%type init_deferred_pred_opt {int}
init_deferred_pred_opt(A) ::= . {A = 0;}