45 lines
1.3 KiB
Plaintext
45 lines
1.3 KiB
Plaintext
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CREATE 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 not null,
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e text
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);
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NOTICE: CREATE TABLE will create implicit sequence 'x_a_seq' for SERIAL column 'x.a'
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NOTICE: CREATE TABLE / UNIQUE will create implicit index 'x_a_key' for table 'x'
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CREATE FUNCTION fn_x_before () RETURNS OPAQUE 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 OPAQUE 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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COPY x TO stdout;
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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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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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DROP TABLE x;
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DROP FUNCTION fn_x_before();
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DROP FUNCTION fn_x_after();
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