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Subselects with =, >, etc.

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Cleanup for vacuum help, manual page, and error message
pull/50/head
Bruce Momjian 28 years ago
parent f00a9e3e9f
commit 00f325d510
5 changed files with 462 additions and 10 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 6
      src/backend/commands/vacuum.c
  2. 450
      src/backend/parser/gram.y
  3. 7
      src/bin/psql/psqlHelp.h
  4. 4
      src/include/catalog/pg_type.h
  5. 5
      src/man/vacuum.l

6
src/backend/commands/vacuum.c
Unescape View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.59 1998/01/31 04:38:21 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.60 1998/02/03 19:26:33 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -135,7 +135,9 @@ vacuum(char *vacrel, bool verbose, bool analyze, List *va_spec)
pmem = PortalGetVariableMemory(vc_portal);
old = MemoryContextSwitchTo((MemoryContext) pmem);
Assert(va_spec == NIL || analyze);
if (va_spec == NIL || analyze)
elog(ERROR,"Can't vacuum columns, only tables. You can 'vacuum analyze' columns.");
foreach(le, va_spec)
{
char *col = (char *) lfirst(le);

450
src/backend/parser/gram.y
Unescape View File

@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.102 1998/02/03 16:04:02 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.103 1998/02/03 19:26:41 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -2916,6 +2916,76 @@ row_expr: '(' row_descriptor ')' IN '(' SubSelect ')'
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '+' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("+",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '-' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("-",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '/' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("/",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '*' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("*",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '<' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("<",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '>' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons(">",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '=' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("=",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' Op ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
@ -2926,6 +2996,76 @@ row_expr: '(' row_descriptor ')' IN '(' SubSelect ')'
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '+' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("+",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '-' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("-",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '/' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("/",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '*' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("*",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '<' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("<",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '>' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons(">",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '=' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("=",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $7;
$$ = (Node *)n;
}
| '(' row_descriptor ')' Op '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
@ -2939,10 +3079,108 @@ row_expr: '(' row_descriptor ')' IN '(' SubSelect ')'
n->subselect = $6;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '+' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("+", NIL);
n->useor = false;
n->subLinkType = EXPR_SUBLINK;
n->subselect = $6;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '-' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("-", NIL);
n->useor = false;
n->subLinkType = EXPR_SUBLINK;
n->subselect = $6;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '/' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("/", NIL);
n->useor = false;
n->subLinkType = EXPR_SUBLINK;
n->subselect = $6;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '*' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("*", NIL);
n->useor = false;
n->subLinkType = EXPR_SUBLINK;
n->subselect = $6;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '<' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("<", NIL);
n->useor = false;
n->subLinkType = EXPR_SUBLINK;
n->subselect = $6;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '>' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons(">", NIL);
n->useor = false;
n->subLinkType = EXPR_SUBLINK;
n->subselect = $6;
$$ = (Node *)n;
}
| '(' row_descriptor ')' '=' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = $2;
n->oper = lcons("=", NIL);
n->useor = false;
n->subLinkType = EXPR_SUBLINK;
n->subselect = $6;
$$ = (Node *)n;
}
| '(' row_descriptor ')' Op '(' row_descriptor ')'
{
$$ = makeRowExpr($4, $2, $6);
}
| '(' row_descriptor ')' '+' '(' row_descriptor ')'
{
$$ = makeRowExpr("+", $2, $6);
}
| '(' row_descriptor ')' '-' '(' row_descriptor ')'
{
$$ = makeRowExpr("-", $2, $6);
}
| '(' row_descriptor ')' '/' '(' row_descriptor ')'
{
$$ = makeRowExpr("/", $2, $6);
}
| '(' row_descriptor ')' '*' '(' row_descriptor ')'
{
$$ = makeRowExpr("*", $2, $6);
}
| '(' row_descriptor ')' '<' '(' row_descriptor ')'
{
$$ = makeRowExpr("<", $2, $6);
}
| '(' row_descriptor ')' '>' '(' row_descriptor ')'
{
$$ = makeRowExpr(">", $2, $6);
}
| '(' row_descriptor ')' '=' '(' row_descriptor ')'
{
$$ = makeRowExpr("=", $2, $6);
}
;
row_descriptor: row_list ',' a_expr
@ -3320,6 +3558,76 @@ a_expr: attr opt_indirection
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '+' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1,NIL);
n->oper = lcons("+",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '-' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1,NIL);
n->oper = lcons("-",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '/' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1,NIL);
n->oper = lcons("/",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '*' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1,NIL);
n->oper = lcons("*",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '<' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1,NIL);
n->oper = lcons("<",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '>' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1,NIL);
n->oper = lcons(">",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '=' ANY '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1,NIL);
n->oper = lcons("=",NIL);
n->useor = false;
n->subLinkType = ANY_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr Op ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
@ -3330,6 +3638,76 @@ a_expr: attr opt_indirection
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '+' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("+",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '-' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("-",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '/' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("/",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '*' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("*",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '<' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("<",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '>' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons(">",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr '=' ALL '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("=",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $5;
$$ = (Node *)n;
}
| a_expr Op '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
@ -3340,6 +3718,76 @@ a_expr: attr opt_indirection
n->subselect = $4;
$$ = (Node *)n;
}
| a_expr '+' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("+",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $4;
$$ = (Node *)n;
}
| a_expr '-' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("-",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $4;
$$ = (Node *)n;
}
| a_expr '/' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("/",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $4;
$$ = (Node *)n;
}
| a_expr '*' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("*",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $4;
$$ = (Node *)n;
}
| a_expr '<' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("<",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $4;
$$ = (Node *)n;
}
| a_expr '>' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons(">",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $4;
$$ = (Node *)n;
}
| a_expr '=' '(' SubSelect ')'
{
SubLink *n = makeNode(SubLink);
n->lefthand = lcons($1, NULL);
n->oper = lcons("=",NIL);
n->useor = false;
n->subLinkType = ALL_SUBLINK;
n->subselect = $4;
$$ = (Node *)n;
}
| a_expr AND a_expr
{ $$ = makeA_Expr(AND, NULL, $1, $3); }
| a_expr OR a_expr

7
src/bin/psql/psqlHelp.h
Unescape View File

@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: psqlHelp.h,v 1.39 1998/01/22 23:05:09 momjian Exp $
* $Id: psqlHelp.h,v 1.40 1998/02/03 19:27:00 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -292,9 +292,10 @@ set R_PLANS to {'ON' | 'OFF'}"},
"update <class_name> set <attr1>=<expr1>,...<attrN>=<exprN> [from <from_clause>] [where <qual>];"},
{"vacuum",
"vacuum the database, i.e. cleans out deleted records, updates statistics",
"vacuum [verbose] [analyze]\n\
"\
vacuum [verbose] [analyze] [table]\n\
\tor\n\
vacuum [verbose] [analyze] table [analyze [(attr1, ... attrN)] ];"},
vacuum [verbose] analyze [table [(attr1, ... attrN)]];"},
{NULL, NULL, NULL} /* important to keep a NULL terminator
* here! */
};

4
src/include/catalog/pg_type.h
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@ -7,7 +7,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_type.h,v 1.29 1998/02/03 01:53:24 momjian Exp $
* $Id: pg_type.h,v 1.30 1998/02/03 19:27:17 momjian Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -366,7 +366,7 @@ DESCR("limited-range ISO-format date and time");
#define USE_ATTTYPMOD(typeid) ((typeid) == BPCHAROID || (typeid) == VARCHAROID)
#define VARLENA_FIXED_SIZE(typeid) ((typeid) == BPCHAROID)
#define VARLENA_FIXED_SIZE(attr) (false && (attr)->atttypid == BPCHAROID && (attr)->atttypmod > 0)
/*
* prototypes for functions in pg_type.c

5
src/man/vacuum.l
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@ -1,12 +1,13 @@
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/vacuum.l,v 1.7 1998/01/11 22:18:01 momjian Exp $
.\" $Header: /cvsroot/pgsql/src/man/Attic/vacuum.l,v 1.8 1998/02/03 19:27:30 momjian Exp $
.TH VACUUM SQL 11/05/95 PostgreSQL PostgreSQL
.SH NAME
vacuum - vacuum a database
.SH SYNOPSIS
.nf
\fBvacuum [verbose] [analyze] [\fPtable [(column,...)]\fB]\fP
\fBvacuum [verbose] [analyze] [\fPtable\fB]\fP
\fBvacuum [verbose] analyze [\fPtable [(column,...)]\fB]\fP
.fi
.SH DESCRIPTION
.BR Vacuum

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