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Commitea4223c

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committed
FIx for indexing regex stuff. Change rowoid to objoid.
1 parent145bae2 commitea4223c

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4 files changed

+20
-83
lines changed

4 files changed

+20
-83
lines changed

‎src/backend/parser/gram.y

Lines changed: 5 additions & 68 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@
1010
*
1111
*
1212
* IDENTIFICATION
13-
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.64 1997/11/10 15:22:36 thomas Exp $
13+
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.65 1997/11/14 05:57:23 momjian Exp $
1414
*
1515
* HISTORY
1616
* AUTHORDATEMAJOR EVENT
@@ -3552,7 +3552,8 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr)
35523552
Node *result = NULL;
35533553

35543554
/* we do this so indexes can be used */
3555-
if (strcmp(opname,"~") == 0)
3555+
if (strcmp(opname,"~") == 0 ||
3556+
strcmp(opname,"~*") == 0)
35563557
{
35573558
if (nodeTag(rexpr) == T_A_Const &&
35583559
((A_Const *)rexpr)->val.type == T_String &&
@@ -3570,7 +3571,8 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr)
35703571
n->val.val.str[pos] == '?' ||
35713572
n->val.val.str[pos] == '*' ||
35723573
n->val.val.str[pos] == '[' ||
3573-
n->val.val.str[pos] == '$')
3574+
n->val.val.str[pos] == '$' ||
3575+
(strcmp(opname,"~*") == 0 && isalpha(n->val.val.str[pos]))
35743576
break;
35753577
if (n->val.val.str[pos] == '\\')
35763578
pos++;
@@ -3599,71 +3601,6 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr)
35993601
}
36003602
}
36013603
}
3602-
else if (strcmp(opname,"~*") == 0)
3603-
{
3604-
if (nodeTag(rexpr) == T_A_Const &&
3605-
((A_Const *)rexpr)->val.type == T_String &&
3606-
((A_Const *)rexpr)->val.val.str[0] == '^')
3607-
{
3608-
A_Const *n = (A_Const *)rexpr;
3609-
char *match_lower_least = palloc(strlen(n->val.val.str)+2);
3610-
char *match_lower_most = palloc(strlen(n->val.val.str)+2);
3611-
char *match_upper_least = palloc(strlen(n->val.val.str)+2);
3612-
char *match_upper_most = palloc(strlen(n->val.val.str)+2);
3613-
int pos, match_pos=0;
3614-
3615-
/* skip leading ^ */
3616-
for (pos = 1; n->val.val.str[pos]; pos++)
3617-
{
3618-
if (n->val.val.str[pos] == '.' ||
3619-
n->val.val.str[pos] == '?' ||
3620-
n->val.val.str[pos] == '*' ||
3621-
n->val.val.str[pos] == '[' ||
3622-
n->val.val.str[pos] == '$')
3623-
break;
3624-
if (n->val.val.str[pos] == '\\')
3625-
pos++;
3626-
/* If we have punctuation, this works well */
3627-
match_lower_least[match_pos] = tolower(n->val.val.str[pos]);
3628-
match_lower_most[match_pos] = tolower(n->val.val.str[pos]);
3629-
match_upper_least[match_pos] = toupper(n->val.val.str[pos]);
3630-
match_upper_most[match_pos++] = toupper(n->val.val.str[pos]);
3631-
}
3632-
3633-
if (match_pos != 0)
3634-
{
3635-
A_Const *lower_least = makeNode(A_Const);
3636-
A_Const *lower_most = makeNode(A_Const);
3637-
A_Const *upper_least = makeNode(A_Const);
3638-
A_Const *upper_most = makeNode(A_Const);
3639-
3640-
/* make strings to be used in index use */
3641-
match_lower_least[match_pos] = '\0';
3642-
match_lower_most[match_pos] = '\377';
3643-
match_lower_most[match_pos+1] = '\0';
3644-
match_upper_least[match_pos] = '\0';
3645-
match_upper_most[match_pos] = '\377';
3646-
match_upper_most[match_pos+1] = '\0';
3647-
lower_least->val.type = T_String;
3648-
lower_least->val.val.str = match_lower_least;
3649-
lower_most->val.type = T_String;
3650-
lower_most->val.val.str = match_lower_most;
3651-
upper_least->val.type = T_String;
3652-
upper_least->val.val.str = match_upper_least;
3653-
upper_most->val.type = T_String;
3654-
upper_most->val.val.str = match_upper_most;
3655-
result = makeA_Expr(AND, NULL,
3656-
makeA_Expr(OP, "~*", lexpr, rexpr),
3657-
makeA_Expr(OR, NULL,
3658-
makeA_Expr(AND, NULL,
3659-
makeA_Expr(OP, ">=", lexpr, (Node *)lower_least),
3660-
makeA_Expr(OP, "<=", lexpr, (Node *)lower_most)),
3661-
makeA_Expr(AND, NULL,
3662-
makeA_Expr(OP, ">=", lexpr, (Node *)upper_least),
3663-
makeA_Expr(OP, "<=", lexpr, (Node *)upper_most))));
3664-
}
3665-
}
3666-
}
36673604
else if (strcmp(opname,"~~") == 0)
36683605
{
36693606
if (nodeTag(rexpr) == T_A_Const &&

‎src/bin/psql/psql.c

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.103 1997/11/13 03:36:30 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.104 1997/11/14 05:57:35 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -729,7 +729,7 @@ objectDescription(PsqlSettings *pset, char *object, FILE *fout)
729729
strcat(descbuf,"pg_attribute.attname = '");
730730
strcat(descbuf,column);
731731
strcat(descbuf,"' and ");
732-
strcat(descbuf," pg_attribute.oid = pg_description.rowoid " );
732+
strcat(descbuf," pg_attribute.oid = pg_description.objoid " );
733733
if (!(res=PSQLexec(pset,descbuf)))
734734
return-1;
735735
}
@@ -740,7 +740,7 @@ objectDescription(PsqlSettings *pset, char *object, FILE *fout)
740740
strcat(descbuf,"WHERE pg_class.relname = '");
741741
strcat(descbuf,object);
742742
strcat(descbuf,"'" );
743-
strcat(descbuf," and pg_class.oid = pg_description.rowoid " );
743+
strcat(descbuf," and pg_class.oid = pg_description.objoid " );
744744
if (!(res=PSQLexec(pset,descbuf)))
745745
return-1;
746746
elseif (PQntuples(res) <=0)
@@ -752,7 +752,7 @@ objectDescription(PsqlSettings *pset, char *object, FILE *fout)
752752
strcat(descbuf,"WHERE pg_type.typname = '");
753753
strcat(descbuf,object);
754754
strcat(descbuf,"'" );
755-
strcat(descbuf," and pg_type.oid = pg_description.rowoid " );
755+
strcat(descbuf," and pg_type.oid = pg_description.objoid " );
756756
if (!(res=PSQLexec(pset,descbuf)))
757757
return-1;
758758
elseif (PQntuples(res) <=0)
@@ -764,7 +764,7 @@ objectDescription(PsqlSettings *pset, char *object, FILE *fout)
764764
strcat(descbuf,"WHERE pg_type.typname = '");
765765
strcat(descbuf,object);
766766
strcat(descbuf,"'" );
767-
strcat(descbuf," and pg_type.oid = pg_description.rowoid " );
767+
strcat(descbuf," and pg_type.oid = pg_description.objoid " );
768768
if (!(res=PSQLexec(pset,descbuf)))
769769
return-1;
770770
elseif (PQntuples(res) <=0)
@@ -776,7 +776,7 @@ objectDescription(PsqlSettings *pset, char *object, FILE *fout)
776776
strcat(descbuf,"WHERE pg_proc.proname = '");
777777
strcat(descbuf,object);
778778
strcat(descbuf,"'" );
779-
strcat(descbuf," and pg_proc.oid = pg_description.rowoid " );
779+
strcat(descbuf," and pg_proc.oid = pg_description.objoid " );
780780
if (!(res=PSQLexec(pset,descbuf)))
781781
return-1;
782782
elseif (PQntuples(res) <=0)
@@ -788,7 +788,7 @@ objectDescription(PsqlSettings *pset, char *object, FILE *fout)
788788
strcat(descbuf,"WHERE pg_operator.oprname = '");
789789
strcat(descbuf,object);
790790
strcat(descbuf,"'" );
791-
strcat(descbuf," and pg_operator.oid = pg_description.rowoid " );
791+
strcat(descbuf," and pg_operator.oid = pg_description.objoid " );
792792
if (!(res=PSQLexec(pset,descbuf)))
793793
return-1;
794794
elseif (PQntuples(res) <=0)
@@ -800,7 +800,7 @@ objectDescription(PsqlSettings *pset, char *object, FILE *fout)
800800
strcat(descbuf,"WHERE pg_aggregate.aggname = '");
801801
strcat(descbuf,object);
802802
strcat(descbuf,"'" );
803-
strcat(descbuf," and pg_aggregate.oid = pg_description.rowoid " );
803+
strcat(descbuf," and pg_aggregate.oid = pg_description.objoid " );
804804
if (!(res=PSQLexec(pset,descbuf)))
805805
return-1;
806806
}

‎src/include/catalog/indexing.h

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
* Copyright (c) 1994, Regents of the University of California
99
*
10-
* $Id: indexing.h,v 1.8 1997/11/13 03:22:54 momjian Exp $
10+
* $Id: indexing.h,v 1.9 1997/11/14 05:57:42 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -46,7 +46,7 @@
4646
#defineAttrDefaultIndex "pg_attrdefind"
4747
#defineRelCheckIndex "pg_relcheckind"
4848
#defineTriggerRelidIndex "pg_trigrelidind"
49-
#defineDescriptionRowOidIndex "pg_descrrowoidind"
49+
#defineDescriptionObjOidIndex "pg_descrobjoidind"
5050

5151
externchar*Name_pg_attr_indices[];
5252
externchar*Name_pg_proc_indices[];
@@ -55,7 +55,7 @@ extern char *Name_pg_class_indices[];
5555
externchar*Name_pg_attrdef_indices[];
5656
externchar*Name_pg_relcheck_indices[];
5757
externchar*Name_pg_trigger_indices[];
58-
externchar*Name_pg_rowoid_indices[];
58+
externchar*Name_pg_objoid_indices[];
5959

6060
externchar*IndexedCatalogNames[];
6161

@@ -119,7 +119,7 @@ DECLARE_INDEX(pg_relcheckind on pg_relcheck using btree(rcrelid oid_ops));
119119

120120
DECLARE_INDEX(pg_trigrelidindonpg_triggerusingbtree(tgrelidoid_ops));
121121

122-
DECLARE_INDEX(pg_descrrowoidindonpg_descriptionusingbtree(rowoidoid_ops));
122+
DECLARE_INDEX(pg_descrobjoidindonpg_descriptionusingbtree(objoidoid_ops));
123123

124124
/* now build indices in the initialization scripts */
125125
BUILD_INDICES

‎src/include/catalog/pg_description.h

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
77
* Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Id: pg_description.h,v 1.1 1997/11/13 03:22:59 momjian Exp $
9+
* $Id: pg_description.h,v 1.2 1997/11/14 05:57:46 momjian Exp $
1010
*
1111
* NOTES
1212
*the genbki.sh script reads this file and generates .bki
@@ -34,7 +34,7 @@
3434
*/
3535
CATALOG(pg_description)
3636
{
37-
Oidrowoid;
37+
Oidobjoid;
3838
textdescription;
3939
}FormData_pg_description;
4040

@@ -50,7 +50,7 @@ typedef FormData_pg_description *Form_pg_description;
5050
* ----------------
5151
*/
5252
#defineNatts_pg_description2
53-
#defineAnum_pg_description_rowoid1
53+
#defineAnum_pg_description_objoid1
5454
#defineAnum_pg_description_description2
5555

5656
/* ----------------

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