245 lines
7.5 KiB
Plaintext
245 lines
7.5 KiB
Plaintext
CREATE TEMP TABLE x (
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a serial,
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b int,
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c text not null default 'stuff',
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d text,
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e text
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) WITH OIDS;
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NOTICE: CREATE TABLE will create implicit sequence "x_a_seq" for serial column "x.a"
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CREATE FUNCTION fn_x_before () RETURNS TRIGGER AS '
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BEGIN
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NEW.e := ''before trigger fired''::text;
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return NEW;
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END;
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' LANGUAGE plpgsql;
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CREATE FUNCTION fn_x_after () RETURNS TRIGGER AS '
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BEGIN
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UPDATE x set e=''after trigger fired'' where c=''stuff'';
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return NULL;
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END;
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' LANGUAGE plpgsql;
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CREATE TRIGGER trg_x_after AFTER INSERT ON x
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FOR EACH ROW EXECUTE PROCEDURE fn_x_after();
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CREATE TRIGGER trg_x_before BEFORE INSERT ON x
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FOR EACH ROW EXECUTE PROCEDURE fn_x_before();
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COPY x (a, b, c, d, e) from stdin;
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COPY x (b, d) from stdin;
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COPY x (b, d) from stdin;
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COPY x (a, b, c, d, e) from stdin;
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-- non-existent column in column list: should fail
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COPY x (xyz) from stdin;
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ERROR: column "xyz" of relation "x" does not exist
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-- too many columns in column list: should fail
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COPY x (a, b, c, d, e, d, c) from stdin;
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ERROR: column "d" specified more than once
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-- missing data: should fail
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COPY x from stdin;
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ERROR: invalid input syntax for integer: ""
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CONTEXT: COPY x, line 1, column a: ""
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COPY x from stdin;
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ERROR: missing data for column "e"
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CONTEXT: COPY x, line 1: "2000 230 23 23"
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COPY x from stdin;
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ERROR: missing data for column "e"
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CONTEXT: COPY x, line 1: "2001 231 \N \N"
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-- extra data: should fail
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COPY x from stdin;
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ERROR: extra data after last expected column
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CONTEXT: COPY x, line 1: "2002 232 40 50 60 70 80"
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-- various COPY options: delimiters, oids, NULL string
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COPY x (b, c, d, e) from stdin with oids delimiter ',' null 'x';
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COPY x from stdin WITH DELIMITER AS ';' NULL AS '';
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COPY x from stdin WITH DELIMITER AS ':' NULL AS E'\\X';
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-- check results of copy in
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SELECT * FROM x;
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a | b | c | d | e
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-------+----+------------+--------+----------------------
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9999 | | \N | NN | before trigger fired
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10000 | 21 | 31 | 41 | before trigger fired
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10001 | 22 | 32 | 42 | before trigger fired
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10002 | 23 | 33 | 43 | before trigger fired
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10003 | 24 | 34 | 44 | before trigger fired
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10004 | 25 | 35 | 45 | before trigger fired
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10005 | 26 | 36 | 46 | before trigger fired
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6 | | 45 | 80 | before trigger fired
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7 | | x | \x | before trigger fired
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8 | | , | \, | before trigger fired
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3000 | | c | | before trigger fired
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4000 | | C | | before trigger fired
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4001 | 1 | empty | | before trigger fired
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4002 | 2 | null | | before trigger fired
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4003 | 3 | Backslash | \ | before trigger fired
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4004 | 4 | BackslashX | \X | before trigger fired
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4005 | 5 | N | N | before trigger fired
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4006 | 6 | BackslashN | \N | before trigger fired
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4007 | 7 | XX | XX | before trigger fired
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4008 | 8 | Delimiter | : | before trigger fired
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1 | 1 | stuff | test_1 | after trigger fired
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2 | 2 | stuff | test_2 | after trigger fired
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3 | 3 | stuff | test_3 | after trigger fired
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4 | 4 | stuff | test_4 | after trigger fired
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5 | 5 | stuff | test_5 | after trigger fired
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(25 rows)
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-- COPY w/ oids on a table w/o oids should fail
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CREATE TABLE no_oids (
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a int,
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b int
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) WITHOUT OIDS;
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INSERT INTO no_oids (a, b) VALUES (5, 10);
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INSERT INTO no_oids (a, b) VALUES (20, 30);
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-- should fail
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COPY no_oids FROM stdin WITH OIDS;
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ERROR: table "no_oids" does not have OIDs
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COPY no_oids TO stdout WITH OIDS;
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ERROR: table "no_oids" does not have OIDs
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-- check copy out
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COPY x TO stdout;
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9999 \N \\N NN before trigger fired
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10000 21 31 41 before trigger fired
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10001 22 32 42 before trigger fired
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10002 23 33 43 before trigger fired
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10003 24 34 44 before trigger fired
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10004 25 35 45 before trigger fired
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10005 26 36 46 before trigger fired
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6 \N 45 80 before trigger fired
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7 \N x \\x before trigger fired
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8 \N , \\, before trigger fired
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3000 \N c \N before trigger fired
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4000 \N C \N before trigger fired
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4001 1 empty before trigger fired
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4002 2 null \N before trigger fired
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4003 3 Backslash \\ before trigger fired
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4004 4 BackslashX \\X before trigger fired
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4005 5 N N before trigger fired
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4006 6 BackslashN \\N before trigger fired
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4007 7 XX XX before trigger fired
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4008 8 Delimiter : before trigger fired
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1 1 stuff test_1 after trigger fired
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2 2 stuff test_2 after trigger fired
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3 3 stuff test_3 after trigger fired
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4 4 stuff test_4 after trigger fired
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5 5 stuff test_5 after trigger fired
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COPY x (c, e) TO stdout;
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\\N before trigger fired
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31 before trigger fired
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32 before trigger fired
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33 before trigger fired
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34 before trigger fired
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35 before trigger fired
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36 before trigger fired
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45 before trigger fired
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x before trigger fired
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, before trigger fired
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c before trigger fired
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C before trigger fired
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empty before trigger fired
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null before trigger fired
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Backslash before trigger fired
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BackslashX before trigger fired
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N before trigger fired
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BackslashN before trigger fired
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XX before trigger fired
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Delimiter before trigger fired
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stuff after trigger fired
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stuff after trigger fired
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stuff after trigger fired
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stuff after trigger fired
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stuff after trigger fired
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COPY x (b, e) TO stdout WITH NULL 'I''m null';
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I'm null before trigger fired
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21 before trigger fired
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22 before trigger fired
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23 before trigger fired
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24 before trigger fired
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25 before trigger fired
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26 before trigger fired
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I'm null before trigger fired
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I'm null before trigger fired
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I'm null before trigger fired
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I'm null before trigger fired
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I'm null before trigger fired
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1 before trigger fired
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2 before trigger fired
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3 before trigger fired
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4 before trigger fired
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5 before trigger fired
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6 before trigger fired
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7 before trigger fired
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8 before trigger fired
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1 after trigger fired
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2 after trigger fired
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3 after trigger fired
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4 after trigger fired
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5 after trigger fired
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CREATE TEMP TABLE y (
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col1 text,
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col2 text
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);
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INSERT INTO y VALUES ('Jackson, Sam', E'\\h');
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INSERT INTO y VALUES ('It is "perfect".',E'\t');
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INSERT INTO y VALUES ('', NULL);
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COPY y TO stdout WITH CSV;
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"Jackson, Sam",\h
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"It is ""perfect"".",
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"",
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COPY y TO stdout WITH CSV QUOTE '''' DELIMITER '|';
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Jackson, Sam|\h
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It is "perfect".|
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''|
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COPY y TO stdout WITH CSV FORCE QUOTE col2 ESCAPE E'\\';
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"Jackson, Sam","\\h"
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"It is \"perfect\"."," "
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"",
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COPY y TO stdout WITH CSV FORCE QUOTE *;
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"Jackson, Sam","\h"
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"It is ""perfect""."," "
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"",
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-- Repeat above tests with new 9.0 option syntax
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COPY y TO stdout (FORMAT CSV);
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"Jackson, Sam",\h
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"It is ""perfect"".",
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"",
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COPY y TO stdout (FORMAT CSV, QUOTE '''', DELIMITER '|');
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Jackson, Sam|\h
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It is "perfect".|
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''|
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COPY y TO stdout (FORMAT CSV, FORCE_QUOTE (col2), ESCAPE E'\\');
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"Jackson, Sam","\\h"
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"It is \"perfect\"."," "
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"",
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COPY y TO stdout (FORMAT CSV, FORCE_QUOTE *);
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"Jackson, Sam","\h"
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"It is ""perfect""."," "
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"",
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\copy y TO stdout (FORMAT CSV)
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"Jackson, Sam",\h
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"It is ""perfect"".",
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"",
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\copy y TO stdout (FORMAT CSV, QUOTE '''', DELIMITER '|')
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Jackson, Sam|\h
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It is "perfect".|
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''|
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\copy y TO stdout (FORMAT CSV, FORCE_QUOTE (col2), ESCAPE E'\\')
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"Jackson, Sam","\\h"
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"It is \"perfect\"."," "
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"",
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\copy y TO stdout (FORMAT CSV, FORCE_QUOTE *)
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"Jackson, Sam","\h"
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"It is ""perfect""."," "
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"",
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--test that we read consecutive LFs properly
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CREATE TEMP TABLE testnl (a int, b text, c int);
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COPY testnl FROM stdin CSV;
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-- test end of copy marker
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CREATE TEMP TABLE testeoc (a text);
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COPY testeoc FROM stdin CSV;
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COPY testeoc TO stdout CSV;
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a\.
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\.b
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c\.d
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"\."
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DROP TABLE x, y;
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DROP FUNCTION fn_x_before();
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DROP FUNCTION fn_x_after();
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