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Overview
Comment:Merge the table constraint parser fixes from trunk.
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SHA1: 12bb31dd6f0d8544406710d6f02f0b7c0fe6c537
User & Date: drh 2012-05-10 13:03:28
Context
2012-05-17
21:04
Merge updates from trunk. check-in: 224c65e4 user: mistachkin tags: winrt
2012-05-10
13:03
Merge the table constraint parser fixes from trunk. check-in: 12bb31dd user: drh tags: winrt
2012-05-08
11:17
Further changes to constraint parsing to support legacy syntax. check-in: 38bf90af user: drh tags: trunk
2012-05-07
22:29
Merge parser adjustments from the trunk. check-in: 0d8b920b user: mistachkin tags: winrt
Changes
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Changes to src/parse.y.

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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;}
init_deferred_pred_opt(A) ::= INITIALLY DEFERRED.     {A = 1;}
init_deferred_pred_opt(A) ::= INITIALLY IMMEDIATE.    {A = 0;}

conslist_opt(A) ::= .                   {A.n = 0; A.z = 0;}
conslist_opt(A) ::= COMMA(X) conslist.  {A = X;}
conslist ::= conslist COMMA cname tcons cname.

conslist ::= cname tcons cname.
cname ::= .                      {pParse->constraintName.n = 0;}
cname ::= CONSTRAINT nm(X).      {pParse->constraintName = X;}
tcons ::= PRIMARY KEY LP idxlist(X) autoinc(I) RP onconf(R).
                                 {sqlite3AddPrimaryKey(pParse,X,R,I,0);}
tcons ::= UNIQUE LP idxlist(X) RP onconf(R).
                                 {sqlite3CreateIndex(pParse,0,0,0,X,R,0,0,0,0);}
tcons ::= CHECK LP expr(E) RP onconf.







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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;}
init_deferred_pred_opt(A) ::= INITIALLY DEFERRED.     {A = 1;}
init_deferred_pred_opt(A) ::= INITIALLY IMMEDIATE.    {A = 0;}

conslist_opt(A) ::= .                         {A.n = 0; A.z = 0;}
conslist_opt(A) ::= COMMA(X) conslist cname.  {A = X;}
conslist ::= conslist COMMA cname tcons.
conslist ::= conslist cname tcons.
conslist ::= cname tcons.
cname ::= .                      {pParse->constraintName.n = 0;}
cname ::= CONSTRAINT nm(X).      {pParse->constraintName = X;}
tcons ::= PRIMARY KEY LP idxlist(X) autoinc(I) RP onconf(R).
                                 {sqlite3AddPrimaryKey(pParse,X,R,I,0);}
tcons ::= UNIQUE LP idxlist(X) RP onconf(R).
                                 {sqlite3CreateIndex(pParse,0,0,0,X,R,0,0,0,0);}
tcons ::= CHECK LP expr(E) RP onconf.

Added test/schema5.test.









































































































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# 2010 September 28
#
# 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 checks corner cases in the CREATE TABLE syntax to make
# sure that legacy syntax (syntax that is disallowed according to the
# syntax diagrams) is still accepted, so that older databases that use
# that syntax can still be read.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Table constraints should be separated by commas, but they do not have
# to be.
#
do_test schema5-1.1 {
  db eval {
    CREATE TABLE t1(a,b,c, PRIMARY KEY(a) UNIQUE (a) CONSTRAINT one);
    INSERT INTO t1 VALUES(1,2,3);
    SELECT * FROM t1;
  }
} {1 2 3}
do_test schema5-1.2 {
  catchsql {INSERT INTO t1 VALUES(1,3,4);}
} {1 {column a is not unique}}
do_test schema5-1.3 {
  db eval {
    DROP TABLE t1;
    CREATE TABLE t1(a,b,c,
        CONSTRAINT one PRIMARY KEY(a) CONSTRAINT two CHECK(b<10) UNIQUE(b)
        CONSTRAINT three
    );
    INSERT INTO t1 VALUES(1,2,3);
    SELECT * FROM t1;
  }
} {1 2 3}
do_test schema5-1.4 {
  catchsql {INSERT INTO t1 VALUES(10,11,12);}
} {1 {constraint two failed}}


    

finish_test