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mirror of https://github.com/postgres/postgres.git synced 2025-07-15 19:21:59 +03:00

Improve psql's tabular display of wrapped-around data by inserting markers

in the formerly-always-blank columns just to left and right of the data.
Different marking is used for a line break caused by a newline in the data
than for a straight wraparound.  A newline break is signaled by a "+" in the
right margin column in ASCII mode, or a carriage return arrow in UNICODE mode.
Wraparound is signaled by a dot in the right margin as well as the following
left margin in ASCII mode, or an ellipsis symbol in the same places in UNICODE
mode.  "\pset linestyle old-ascii" is added to make the previous behavior
available if anyone really wants it.

In passing, this commit also cleans up a few regression test files that
had unintended spacing differences from the current actual output.

Roger Leigh, reviewed by Gabrielle Roth and other members of PDXPUG.
This commit is contained in:
Tom Lane
2009-11-22 05:20:41 +00:00
parent 93d3bac564
commit 1753337cf5
19 changed files with 374 additions and 260 deletions

View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2009, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.210 2009/10/13 21:04:01 tgl Exp $
* $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.211 2009/11/22 05:20:41 tgl Exp $
*/
#include "postgres_fe.h"
#include "command.h"
@ -1795,11 +1795,13 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
;
else if (pg_strncasecmp("ascii", value, vallen) == 0)
popt->topt.line_style = &pg_asciiformat;
else if (pg_strncasecmp("old-ascii", value, vallen) == 0)
popt->topt.line_style = &pg_asciiformat_old;
else if (pg_strncasecmp("unicode", value, vallen) == 0)
popt->topt.line_style = &pg_utf8format;
else
{
psql_error("\\pset: allowed line styles are ascii, unicode\n");
psql_error("\\pset: allowed line styles are ascii, old-ascii, unicode\n");
return false;
}

View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2009, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/print.c,v 1.117 2009/10/13 21:04:01 tgl Exp $
* $PostgreSQL: pgsql/src/bin/psql/print.c,v 1.118 2009/11/22 05:20:41 tgl Exp $
*/
#include "postgres_fe.h"
@ -54,9 +54,37 @@ const printTextFormat pg_asciiformat =
{ "-", "+", "+", "+" },
{ "", "|", "|", "|" }
},
"|",
"|",
"|",
" ",
"+",
" ",
"+",
".",
".",
true
};
const printTextFormat pg_asciiformat_old =
{
"old-ascii",
{
{ "-", "+", "+", "+" },
{ "-", "+", "+", "+" },
{ "-", "+", "+", "+" },
{ "", "|", "|", "|" }
},
":",
";",
" "
" ",
"+",
" ",
" ",
" ",
" ",
" ",
false
};
const printTextFormat pg_utf8format =
@ -72,12 +100,23 @@ const printTextFormat pg_utf8format =
/* N/A, │, │, │ */
{ "", "\342\224\202", "\342\224\202", "\342\224\202" }
},
/* */
"\342\225\216",
/* */
"\342\224\212",
/* */
"\342\225\267"
/* */
"\342\224\202",
/* */
"\342\224\202",
/* */
"\342\224\202",
" ",
/* ↵ */
"\342\206\265",
" ",
/* ↵ */
"\342\206\265",
/* … */
"\342\200\246",
/* … */
"\342\200\246",
true
};
@ -476,6 +515,7 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
bool *header_done; /* Have all header lines been output? */
int *bytes_output; /* Bytes output for column value */
printTextLineWrap *wrap; /* Wrap status for each column */
int output_columns = 0; /* Width of interactive console */
bool is_pager = false;
@ -499,6 +539,7 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
format_buf = pg_local_calloc(col_count, sizeof(*format_buf));
header_done = pg_local_calloc(col_count, sizeof(*header_done));
bytes_output = pg_local_calloc(col_count, sizeof(*bytes_output));
wrap = pg_local_calloc(col_count, sizeof(*wrap));
}
else
{
@ -513,6 +554,7 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
format_buf = NULL;
header_done = NULL;
bytes_output = NULL;
wrap = NULL;
}
/* scan all column headers, find maximum width and max max_nl_lines */
@ -575,7 +617,7 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
/* adjust the total display width based on border style */
if (opt_border == 0)
width_total = col_count - 1;
width_total = col_count;
else if (opt_border == 1)
width_total = col_count * 3 - 1;
else
@ -770,16 +812,18 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
while (more_col_wrapping)
{
if (opt_border == 2)
fprintf(fout, "%s%c", dformat->leftvrule,
curr_nl_line ? '+' : ' ');
else if (opt_border == 1)
fputc(curr_nl_line ? '+' : ' ', fout);
fputs(dformat->leftvrule, fout);
for (i = 0; i < cont->ncolumns; i++)
{
struct lineptr *this_line = col_lineptrs[i] + curr_nl_line;
unsigned int nbspace;
if (opt_border != 0 ||
(format->wrap_right_border == false && i > 0))
fputs(curr_nl_line ? format->header_nl_left : " ",
fout);
if (!header_done[i])
{
nbspace = width_wrap[i] - this_line->width;
@ -796,21 +840,18 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
}
else
fprintf(fout, "%*s", width_wrap[i], "");
if (i < col_count - 1)
{
if (opt_border == 0)
fputc(curr_nl_line ? '+' : ' ', fout);
else
fprintf(fout, " %s%c", dformat->midvrule,
curr_nl_line ? '+' : ' ');
}
if (opt_border != 0 || format->wrap_right_border == true)
fputs(!header_done[i] ? format->header_nl_right : " ",
fout);
if (opt_border != 0 && i < col_count - 1)
fputs(dformat->midvrule, fout);
}
curr_nl_line++;
if (opt_border == 2)
fprintf(fout, " %s", dformat->rightvrule);
else if (opt_border == 1)
fputc(' ', fout);
fputs(dformat->rightvrule, fout);
fputc('\n', fout);
}
@ -861,9 +902,7 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
/* left border */
if (opt_border == 2)
fprintf(fout, "%s ", dformat->leftvrule);
else if (opt_border == 1)
fputc(' ', fout);
fputs(dformat->leftvrule, fout);
/* for each column */
for (j = 0; j < col_count; j++)
@ -874,6 +913,17 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
int chars_to_output = width_wrap[j];
bool finalspaces = (opt_border == 2 || j < col_count - 1);
/* Print left-hand wrap or newline mark */
if (opt_border != 0)
{
if (wrap[j] == PRINT_LINE_WRAP_WRAP)
fputs(format->wrap_left, fout);
else if (wrap[j] == PRINT_LINE_WRAP_NEWLINE)
fputs(format->nl_left, fout);
else
fputc(' ', fout);
}
if (!this_line->ptr)
{
/* Past newline lines so just pad for other columns */
@ -908,8 +958,6 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
/* spaces second */
fprintf(fout, "%.*s", bytes_to_output,
this_line->ptr + bytes_output[j]);
if (finalspaces)
fprintf(fout, "%*s", width_wrap[j] - chars_to_output, "");
}
bytes_output[j] += bytes_to_output;
@ -927,29 +975,54 @@ print_aligned_text(const printTableContent *cont, FILE *fout)
}
}
/* print a divider, if not the last column */
if (j < col_count - 1)
/* Determine next line's wrap status for this column */
wrap[j] = PRINT_LINE_WRAP_NONE;
if (col_lineptrs[j][curr_nl_line[j]].ptr != NULL)
{
if (opt_border == 0)
fputc(' ', fout);
/* Next value is beyond past newlines? */
if (bytes_output[j] != 0)
wrap[j] = PRINT_LINE_WRAP_WRAP;
else if (curr_nl_line[j] != 0)
wrap[j] = PRINT_LINE_WRAP_NEWLINE;
}
/*
* If left-aligned, pad out remaining space if needed (not
* last column, and/or wrap marks required).
*/
if (cont->aligns[j] != 'r') /* Left aligned cell */
{
if (finalspaces ||
wrap[j] == PRINT_LINE_WRAP_WRAP ||
wrap[j] == PRINT_LINE_WRAP_NEWLINE)
fprintf(fout, "%*s",
width_wrap[j] - chars_to_output, "");
}
/* Print right-hand wrap or newline mark */
if (wrap[j] == PRINT_LINE_WRAP_WRAP)
fputs(format->wrap_right, fout);
else if (wrap[j] == PRINT_LINE_WRAP_NEWLINE)
fputs(format->nl_right, fout);
else if (opt_border == 2 || j < col_count - 1)
fputc(' ', fout);
/* Print column divider, if not the last column */
if (opt_border != 0 && j < col_count - 1)
{
if (wrap[j+1] == PRINT_LINE_WRAP_WRAP)
fputs(format->midvrule_wrap, fout);
else if (wrap[j+1] == PRINT_LINE_WRAP_NEWLINE)
fputs(format->midvrule_nl, fout);
else if (col_lineptrs[j + 1][curr_nl_line[j + 1]].ptr == NULL)
fprintf(fout, " %s ", format->midvrule_blank);
/* In wrapping of value? */
else if (bytes_output[j + 1] != 0)
fprintf(fout, " %s ", format->midvrule_wrap);
/* After first newline value */
else if (curr_nl_line[j + 1] != 0)
fprintf(fout, " %s ", format->midvrule_cont);
/* Ordinary line */
fputs(format->midvrule_blank, fout);
else
fprintf(fout, " %s ", dformat->midvrule);
fputs(dformat->midvrule, fout);
}
}
/* end-of-row border */
if (opt_border == 2)
fprintf(fout, " %s", dformat->rightvrule);
fputs(dformat->rightvrule, fout);
fputc('\n', fout);
} while (more_lines);
@ -1196,9 +1269,7 @@ print_aligned_vertical(const printTableContent *cont, FILE *fout)
fprintf(fout, "%*s", hwidth, "");
if (opt_border > 0)
fprintf(fout, " %s ",
(line_count == 0) ?
format->midvrule_cont : dformat->midvrule);
fprintf(fout, " %s ", dformat->midvrule);
else
fputc(' ', fout);

View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2009, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/print.h,v 1.41 2009/10/13 21:04:01 tgl Exp $
* $PostgreSQL: pgsql/src/bin/psql/print.h,v 1.42 2009/11/22 05:20:41 tgl Exp $
*/
#ifndef PRINT_H
#define PRINT_H
@ -41,14 +41,30 @@ typedef enum printTextRule
PRINT_RULE_DATA /* data line (hrule is unused here) */
} printTextRule;
typedef enum printTextLineWrap
{
/* Line wrapping conditions */
PRINT_LINE_WRAP_NONE, /* No wrapping */
PRINT_LINE_WRAP_WRAP, /* Wraparound due to overlength line */
PRINT_LINE_WRAP_NEWLINE /* Newline in data */
} printTextLineWrap;
typedef struct printTextFormat
{
/* A complete line style */
const char *name; /* for display purposes */
printTextLineFormat lrule[4]; /* indexed by enum printTextRule */
const char *midvrule_cont; /* vertical line for continue after newline */
const char *midvrule_nl; /* vertical line for continue after newline */
const char *midvrule_wrap; /* vertical line for wrapped data */
const char *midvrule_blank; /* vertical line for blank data */
const char *header_nl_left; /* left mark after newline */
const char *header_nl_right; /* right mark for newline */
const char *nl_left; /* left mark after newline */
const char *nl_right; /* right mark for newline */
const char *wrap_left; /* left mark after wrapped data */
const char *wrap_right; /* right mark for wrapped data */
bool wrap_right_border; /* use right-hand border for wrap marks
* when border=0? */
} printTextFormat;
typedef struct printTableOpt
@ -125,6 +141,7 @@ typedef struct printQueryOpt
extern const printTextFormat pg_asciiformat;
extern const printTextFormat pg_asciiformat_old;
extern const printTextFormat pg_utf8format;

View File

@ -53,7 +53,7 @@ SELECT casttestfunc('foo'::text); -- Should work now
SELECT 1234::int4::casttesttype; -- No cast yet, should fail
ERROR: cannot cast type integer to casttesttype
LINE 1: SELECT 1234::int4::casttesttype;
^
^
CREATE CAST (int4 AS casttesttype) WITH INOUT;
SELECT 1234::int4::casttesttype; -- Should work now
casttesttype

View File

@ -71,9 +71,9 @@ RESET SESSION AUTHORIZATION;
Access privileges
Schema | Name | Type | Access privileges | Column access privileges
--------+----------+-------+--------------------------------------------------+--------------------------
public | deptest1 | table | regression_user0=arwdDxt/regression_user0 |
: regression_user1=a*r*w*d*D*x*t*/regression_user0
: regression_user2=arwdDxt/regression_user1
public | deptest1 | table | regression_user0=arwdDxt/regression_user0 +|
| | | regression_user1=a*r*w*d*D*x*t*/regression_user0+|
| | | regression_user2=arwdDxt/regression_user1 |
(1 row)
DROP OWNED BY regression_user1;

View File

@ -366,14 +366,14 @@ GRANT USAGE ON FOREIGN SERVER s6 TO regress_test_role2 WITH GRANT OPTION;
List of foreign servers
Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | Options
------+-------------------+----------------------+-----------------------------------------+--------+---------+------------------------------
s1 | foreign_data_user | foo | foreign_data_user=U/foreign_data_user | | 1.0 | {servername=s1}
: regress_test_role=U/foreign_data_user
s1 | foreign_data_user | foo | foreign_data_user=U/foreign_data_user +| | 1.0 | {servername=s1}
| | | regress_test_role=U/foreign_data_user | | |
s2 | foreign_data_user | foo | | | 1.1 | {host=a,dbname=b}
s3 | foreign_data_user | foo | | oracle | | {tnsname=orcl,port=1521}
s4 | foreign_data_user | foo | | oracle | | {host=a,dbname=b}
s5 | foreign_data_user | foo | | | 15.0 |
s6 | foreign_data_user | foo | foreign_data_user=U/foreign_data_user | | 16.0 | {host=a,dbname=b}
: regress_test_role2=U*/foreign_data_user
s6 | foreign_data_user | foo | foreign_data_user=U/foreign_data_user +| | 16.0 | {host=a,dbname=b}
| | | regress_test_role2=U*/foreign_data_user | | |
s7 | foreign_data_user | foo | | oracle | 17.0 | {host=a,dbname=b}
s8 | foreign_data_user | postgresql | | | | {host=localhost,dbname=s8db}
t1 | regress_test_role | foo | | | |
@ -417,14 +417,14 @@ access to foreign-data wrapper foo
List of foreign servers
Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | Options
------+-----------------------+----------------------+-----------------------------------------+--------+---------+---------------------------------
s1 | regress_test_indirect | foo | foreign_data_user=U/foreign_data_user | | 1.1 | {servername=s1}
: regress_test_role=U/foreign_data_user
s1 | regress_test_indirect | foo | foreign_data_user=U/foreign_data_user +| | 1.1 | {servername=s1}
| | | regress_test_role=U/foreign_data_user | | |
s2 | foreign_data_user | foo | | | 1.1 | {host=a,dbname=b}
s3 | foreign_data_user | foo | | oracle | | {tnsname=orcl,port=1521}
s4 | foreign_data_user | foo | | oracle | | {host=a,dbname=b}
s5 | foreign_data_user | foo | | | 15.0 |
s6 | foreign_data_user | foo | foreign_data_user=U/foreign_data_user | | 16.0 | {host=a,dbname=b}
: regress_test_role2=U*/foreign_data_user
s6 | foreign_data_user | foo | foreign_data_user=U/foreign_data_user +| | 16.0 | {host=a,dbname=b}
| | | regress_test_role2=U*/foreign_data_user | | |
s7 | foreign_data_user | foo | | oracle | 17.0 | {host=a,dbname=b}
s8 | foreign_data_user | postgresql | | | | {dbname=db1,connect_timeout=30}
t1 | regress_test_role | foo | | | |

View File

@ -85,10 +85,10 @@ INSERT INTO FKTABLE VALUES (NULL, NULL, 0);
-- Insert failed rows into FK TABLE
INSERT INTO FKTABLE VALUES (100, 2, 4);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname"
DETAIL: Key (ftest1,ftest2)=(100,2) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2)=(100, 2) is not present in table "pktable".
INSERT INTO FKTABLE VALUES (2, 2, 4);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname"
DETAIL: Key (ftest1,ftest2)=(2,2) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2)=(2, 2) is not present in table "pktable".
INSERT INTO FKTABLE VALUES (NULL, 2, 4);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname"
DETAIL: MATCH FULL does not allow mixing of null and nonnull key values.
@ -195,10 +195,10 @@ INSERT INTO FKTABLE VALUES (NULL, NULL, 0);
-- Insert failed rows into FK TABLE
INSERT INTO FKTABLE VALUES (100, 2, 4);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname2"
DETAIL: Key (ftest1,ftest2)=(100,2) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2)=(100, 2) is not present in table "pktable".
INSERT INTO FKTABLE VALUES (2, 2, 4);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname2"
DETAIL: Key (ftest1,ftest2)=(2,2) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2)=(2, 2) is not present in table "pktable".
INSERT INTO FKTABLE VALUES (NULL, 2, 4);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname2"
DETAIL: MATCH FULL does not allow mixing of null and nonnull key values.
@ -359,7 +359,7 @@ INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
-- Insert a failed values
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3"
DETAIL: Key (ftest1,ftest2,ftest3)=(1,2,7) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2, ftest3)=(1, 2, 7) is not present in table "pktable".
-- Show FKTABLE
SELECT * from FKTABLE;
ftest1 | ftest2 | ftest3 | ftest4
@ -374,13 +374,13 @@ SELECT * from FKTABLE;
-- Try to update something that should fail
UPDATE PKTABLE set ptest2=5 where ptest2=2;
ERROR: update or delete on table "pktable" violates foreign key constraint "constrname3" on table "fktable"
DETAIL: Key (ptest1,ptest2,ptest3)=(1,2,3) is still referenced from table "fktable".
DETAIL: Key (ptest1, ptest2, ptest3)=(1, 2, 3) is still referenced from table "fktable".
-- Try to update something that should succeed
UPDATE PKTABLE set ptest1=1 WHERE ptest2=3;
-- Try to delete something that should fail
DELETE FROM PKTABLE where ptest1=1 and ptest2=2 and ptest3=3;
ERROR: update or delete on table "pktable" violates foreign key constraint "constrname3" on table "fktable"
DETAIL: Key (ptest1,ptest2,ptest3)=(1,2,3) is still referenced from table "fktable".
DETAIL: Key (ptest1, ptest2, ptest3)=(1, 2, 3) is still referenced from table "fktable".
-- Try to delete something that should work
DELETE FROM PKTABLE where ptest1=2;
-- Show PKTABLE and FKTABLE
@ -424,7 +424,7 @@ INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
-- Insert a failed values
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3"
DETAIL: Key (ftest1,ftest2,ftest3)=(1,2,7) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2, ftest3)=(1, 2, 7) is not present in table "pktable".
-- Show FKTABLE
SELECT * from FKTABLE;
ftest1 | ftest2 | ftest3 | ftest4
@ -522,7 +522,7 @@ INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
-- Insert a failed values
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3"
DETAIL: Key (ftest1,ftest2,ftest3)=(1,2,7) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2, ftest3)=(1, 2, 7) is not present in table "pktable".
-- Show FKTABLE
SELECT * from FKTABLE;
ftest1 | ftest2 | ftest3 | ftest4
@ -628,7 +628,7 @@ INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5);
-- Insert a failed values
INSERT INTO FKTABLE VALUES (1, 2, 7, 6);
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3"
DETAIL: Key (ftest1,ftest2,ftest3)=(1,2,7) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2, ftest3)=(1, 2, 7) is not present in table "pktable".
-- Show FKTABLE
SELECT * from FKTABLE;
ftest1 | ftest2 | ftest3 | ftest4
@ -645,7 +645,7 @@ SELECT * from FKTABLE;
-- Try to update something that will fail
UPDATE PKTABLE set ptest2=5 where ptest2=2;
ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3"
DETAIL: Key (ftest1,ftest2,ftest3)=(1,-1,3) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2, ftest3)=(1, -1, 3) is not present in table "pktable".
-- Try to update something that will set default
UPDATE PKTABLE set ptest1=0, ptest2=5, ptest3=10 where ptest2=2;
UPDATE PKTABLE set ptest2=10 where ptest2=4;
@ -896,19 +896,19 @@ insert into pktable(base1, ptest1) values (2, 2);
-- let's insert a non-existant fktable value
insert into fktable(ftest1, ftest2) values (3, 1);
ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey"
DETAIL: Key (ftest1,ftest2)=(3,1) is not present in table "pktable".
DETAIL: Key (ftest1, ftest2)=(3, 1) is not present in table "pktable".
-- let's make a valid row for that
insert into pktable(base1,ptest1) values (3, 1);
insert into fktable(ftest1, ftest2) values (3, 1);
-- let's try removing a row that should fail from pktable
delete from pktable where base1>2;
ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_ftest1_fkey" on table "fktable"
DETAIL: Key (base1,ptest1)=(3,1) is still referenced from table "fktable".
DETAIL: Key (base1, ptest1)=(3, 1) is still referenced from table "fktable".
-- okay, let's try updating all of the base1 values to *4
-- which should fail.
update pktable set base1=base1*4;
ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_ftest1_fkey" on table "fktable"
DETAIL: Key (base1,ptest1)=(3,1) is still referenced from table "fktable".
DETAIL: Key (base1, ptest1)=(3, 1) is still referenced from table "fktable".
-- okay, let's try an update that should work.
update pktable set base1=base1*4 where base1<3;
-- and a delete that should work
@ -929,15 +929,15 @@ insert into pktable (base1, ptest1, base2, ptest2) values (1, 3, 2, 2);
-- fails (3,2) isn't in base1, ptest1
insert into pktable (base1, ptest1, base2, ptest2) values (2, 3, 3, 2);
ERROR: insert or update on table "pktable" violates foreign key constraint "pktable_base2_fkey"
DETAIL: Key (base2,ptest2)=(3,2) is not present in table "pktable".
DETAIL: Key (base2, ptest2)=(3, 2) is not present in table "pktable".
-- fails (2,2) is being referenced
delete from pktable where base1=2;
ERROR: update or delete on table "pktable" violates foreign key constraint "pktable_base2_fkey" on table "pktable"
DETAIL: Key (base1,ptest1)=(2,2) is still referenced from table "pktable".
DETAIL: Key (base1, ptest1)=(2, 2) is still referenced from table "pktable".
-- fails (1,1) is being referenced (twice)
update pktable set base1=3 where base1=1;
ERROR: update or delete on table "pktable" violates foreign key constraint "pktable_base2_fkey" on table "pktable"
DETAIL: Key (base1,ptest1)=(1,1) is still referenced from table "pktable".
DETAIL: Key (base1, ptest1)=(1, 1) is still referenced from table "pktable".
-- this sequence of two deletes will work, since after the first there will be no (2,*) references
delete from pktable where base2=2;
delete from pktable where base1=2;

View File

@ -685,7 +685,7 @@ language plpgsql
set work_mem = '1MB';
select myfunc(0);
ERROR: division by zero
CONTEXT: SQL statement "SELECT 1/ $1 "
CONTEXT: SQL statement "SELECT 1/$1"
PL/pgSQL function "myfunc" line 3 at PERFORM
select current_setting('work_mem');
current_setting

View File

@ -154,20 +154,20 @@ SELECT name, statement, parameter_types FROM pg_prepared_statements
ORDER BY name;
name | statement | parameter_types
------+---------------------------------------------------------------------+--------------------------------------------------------
q2 | PREPARE q2(text) AS | {text}
: SELECT datname, datistemplate, datallowconn
: FROM pg_database WHERE datname = $1;
q3 | PREPARE q3(text, int, float, boolean, oid, smallint) AS | {text,integer,"double precision",boolean,oid,smallint}
: SELECT * FROM tenk1 WHERE string4 = $1 AND (four = $2 OR
: ten = $3::bigint OR true = $4 OR oid = $5 OR odd = $6::int)
: ORDER BY unique1;
q5 | PREPARE q5(int, text) AS | {integer,text}
: SELECT * FROM tenk1 WHERE unique1 = $1 OR stringu1 = $2
: ORDER BY unique1;
q6 | PREPARE q6 AS | {integer,name}
: SELECT * FROM tenk1 WHERE unique1 = $1 AND stringu1 = $2;
q7 | PREPARE q7(unknown) AS | {path}
: SELECT * FROM road WHERE thepath = $1;
q2 | PREPARE q2(text) AS +| {text}
| SELECT datname, datistemplate, datallowconn +|
| FROM pg_database WHERE datname = $1; |
q3 | PREPARE q3(text, int, float, boolean, oid, smallint) AS +| {text,integer,"double precision",boolean,oid,smallint}
| SELECT * FROM tenk1 WHERE string4 = $1 AND (four = $2 OR +|
| ten = $3::bigint OR true = $4 OR oid = $5 OR odd = $6::int)+|
| ORDER BY unique1; |
q5 | PREPARE q5(int, text) AS +| {integer,text}
| SELECT * FROM tenk1 WHERE unique1 = $1 OR stringu1 = $2 +|
| ORDER BY unique1; |
q6 | PREPARE q6 AS +| {integer,name}
| SELECT * FROM tenk1 WHERE unique1 = $1 AND stringu1 = $2; |
q7 | PREPARE q7(unknown) AS +| {path}
| SELECT * FROM road WHERE thepath = $1; |
(5 rows)
-- test DEALLOCATE ALL;

View File

@ -377,10 +377,10 @@ SELECT * FROM main_table ORDER BY a, b;
SELECT pg_get_triggerdef(oid, true) FROM pg_trigger WHERE tgrelid = 'main_table'::regclass AND tgname = 'modified_a';
pg_get_triggerdef
--------------------------------------------------
CREATE TRIGGER modified_a
BEFORE UPDATE OF a ON main_table
FOR EACH ROW
WHEN (old.a <> new.a)
CREATE TRIGGER modified_a +
BEFORE UPDATE OF a ON main_table +
FOR EACH ROW +
WHEN (old.a <> new.a) +
EXECUTE PROCEDURE trigger_func('modified_a')
(1 row)
@ -393,10 +393,10 @@ SELECT pg_get_triggerdef(oid, false) FROM pg_trigger WHERE tgrelid = 'main_table
SELECT pg_get_triggerdef(oid, true) FROM pg_trigger WHERE tgrelid = 'main_table'::regclass AND tgname = 'modified_any';
pg_get_triggerdef
----------------------------------------------------
CREATE TRIGGER modified_any
BEFORE UPDATE OF a ON main_table
FOR EACH ROW
WHEN (old.* IS DISTINCT FROM new.*)
CREATE TRIGGER modified_any +
BEFORE UPDATE OF a ON main_table +
FOR EACH ROW +
WHEN (old.* IS DISTINCT FROM new.*) +
EXECUTE PROCEDURE trigger_func('modified_any')
(1 row)
@ -427,9 +427,9 @@ SELECT pg_get_triggerdef(oid) FROM pg_trigger WHERE tgrelid = 'main_table'::regc
SELECT pg_get_triggerdef(oid, true) FROM pg_trigger WHERE tgrelid = 'main_table'::regclass AND tgname = 'after_upd_a_b_row_trig';
pg_get_triggerdef
---------------------------------------------------------
CREATE TRIGGER after_upd_a_b_row_trig
AFTER UPDATE OF a, b ON main_table
FOR EACH ROW
CREATE TRIGGER after_upd_a_b_row_trig +
AFTER UPDATE OF a, b ON main_table +
FOR EACH ROW +
EXECUTE PROCEDURE trigger_func('after_upd_a_b_row')
(1 row)

View File

@ -344,8 +344,8 @@ SELECT * FROM ts_parse('default', '345 qwe@efd.r '' http://www.com/ http://aew.w
3 | ewri2
12 |
13 | <a href="qwe<qwe>">
12 |
:
12 | +
|
19 | /usr/local/fff
12 |
19 | /awdf/dwqe/4325
@ -377,8 +377,8 @@ SELECT * FROM ts_parse('default', '345 qwe@efd.r '' http://www.com/ http://aew.w
20 | -4.2
12 | .
22 | 234
12 |
:
12 | +
|
12 | <
1 | i
12 |
@ -559,9 +559,9 @@ S. T. Coleridge (1772-1834)
', to_tsquery('english', 'paint&water'));
ts_headline
-----------------------------------------
<b>painted</b> Ocean.
<b>Water</b>, <b>water</b>, every where
And all the boards did shrink;
<b>painted</b> Ocean. +
<b>Water</b>, <b>water</b>, every where+
And all the boards did shrink; +
<b>Water</b>, <b>water</b>, every
(1 row)
@ -578,9 +578,9 @@ S. T. Coleridge (1772-1834)
', to_tsquery('english', 'breath&motion&water'));
ts_headline
----------------------------------
<b>breath</b> nor <b>motion</b>,
As idle as a painted Ship
Upon a painted Ocean.
<b>breath</b> nor <b>motion</b>,+
As idle as a painted Ship +
Upon a painted Ocean. +
<b>Water</b>, <b>water</b>
(1 row)
@ -597,9 +597,9 @@ S. T. Coleridge (1772-1834)
', to_tsquery('english', 'ocean'));
ts_headline
----------------------------------
<b>Ocean</b>.
Water, water, every where
And all the boards did shrink;
<b>Ocean</b>. +
Water, water, every where +
And all the boards did shrink;+
Water, water, every where
(1 row)
@ -618,17 +618,17 @@ ff-bg
to_tsquery('english', 'sea&foo'), 'HighlightAll=true');
ts_headline
-----------------------------------------------------------------------------
<html>
<!-- some comment -->
<body>
<b>Sea</b> view wow <u><b>foo</b> bar</u> <i>qq</i>
<a href="http://www.google.com/foo.bar.html" target="_blank">YES &nbsp;</a>
ff-bg
<script>
document.write(15);
</script>
</body>
+
<html> +
<!-- some comment --> +
<body> +
<b>Sea</b> view wow <u><b>foo</b> bar</u> <i>qq</i> +
<a href="http://www.google.com/foo.bar.html" target="_blank">YES &nbsp;</a>+
ff-bg +
<script> +
document.write(15); +
</script> +
</body> +
</html>
(1 row)
@ -646,13 +646,13 @@ S. T. Coleridge (1772-1834)
', to_tsquery('english', 'ocean'), 'MaxFragments=1');
ts_headline
------------------------------------
after day,
We stuck, nor breath nor motion,
As idle as a painted Ship
Upon a painted <b>Ocean</b>.
Water, water, every where
And all the boards did shrink;
Water, water, every where,
after day, +
We stuck, nor breath nor motion,+
As idle as a painted Ship +
Upon a painted <b>Ocean</b>. +
Water, water, every where +
And all the boards did shrink; +
Water, water, every where, +
Nor any drop
(1 row)
@ -670,13 +670,13 @@ S. T. Coleridge (1772-1834)
', to_tsquery('english', 'Coleridge & stuck'), 'MaxFragments=2');
ts_headline
----------------------------------------------
after day, day after day,
We <b>stuck</b>, nor breath nor motion,
As idle as a painted Ship
Upon a painted Ocean.
Water, water, every where
And all the boards did shrink;
Water, water, every where ... drop to drink.
after day, day after day, +
We <b>stuck</b>, nor breath nor motion, +
As idle as a painted Ship +
Upon a painted Ocean. +
Water, water, every where +
And all the boards did shrink; +
Water, water, every where ... drop to drink.+
S. T. <b>Coleridge</b>
(1 row)
@ -694,9 +694,9 @@ S. T. Coleridge (1772-1834)
', to_tsquery('english', 'ocean & seahorse'), 'MaxFragments=1');
ts_headline
------------------------------------
Day after day, day after day,
We stuck, nor breath nor motion,
+
Day after day, day after day, +
We stuck, nor breath nor motion,+
As idle as
(1 row)
@ -714,13 +714,13 @@ S. T. Coleridge (1772-1834)
', to_tsquery('english', 'Coleridge & stuck'), 'MaxFragments=2,FragmentDelimiter=***');
ts_headline
--------------------------------------------
after day, day after day,
We <b>stuck</b>, nor breath nor motion,
As idle as a painted Ship
Upon a painted Ocean.
Water, water, every where
And all the boards did shrink;
Water, water, every where***drop to drink.
after day, day after day, +
We <b>stuck</b>, nor breath nor motion, +
As idle as a painted Ship +
Upon a painted Ocean. +
Water, water, every where +
And all the boards did shrink; +
Water, water, every where***drop to drink.+
S. T. <b>Coleridge</b>
(1 row)

View File

@ -279,16 +279,16 @@ SELECT pg_get_viewdef('vsubdepartment'::regclass);
SELECT pg_get_viewdef('vsubdepartment'::regclass, true);
pg_get_viewdef
--------------------------------------------------------------------------------------
WITH RECURSIVE subdepartment AS (
SELECT department.id, department.parent_department, department.name
FROM department
WHERE department.name = 'A'::text
UNION ALL
SELECT d.id, d.parent_department, d.name
FROM department d, subdepartment sd
WHERE d.parent_department = sd.id
)
SELECT subdepartment.id, subdepartment.parent_department, subdepartment.name
WITH RECURSIVE subdepartment AS ( +
SELECT department.id, department.parent_department, department.name+
FROM department +
WHERE department.name = 'A'::text +
UNION ALL +
SELECT d.id, d.parent_department, d.name +
FROM department d, subdepartment sd +
WHERE d.parent_department = sd.id +
) +
SELECT subdepartment.id, subdepartment.parent_department, subdepartment.name +
FROM subdepartment;
(1 row)