144 lines
2.9 KiB
Plaintext
144 lines
2.9 KiB
Plaintext
DROP TABLE IF EXISTS test_row_count;
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NOTICE: table "test_row_count" does not exist, skipping
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DROP TABLE IF EXISTS merge_tab_row_count;
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NOTICE: table "merge_tab_row_count" does not exist, skipping
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DROP TABLE IF EXISTS test_row_count1;
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NOTICE: table "test_row_count1" does not exist, skipping
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DROP TABLE IF EXISTS test_row_count2;
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NOTICE: table "test_row_count2" does not exist, skipping
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DROP PROCEDURE IF EXISTS proc_row_count;
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NOTICE: function proc_row_count() does not exist, skipping
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select row_count();
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row_count
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-----------
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0
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(1 row)
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create table test_row_count(a int);
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create table merge_tab_row_count(a int);
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select row_count();
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row_count
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-----------
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0
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(1 row)
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insert into test_row_count values(1),(2),(3),(4),(5);
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select row_count();
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row_count
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-----------
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5
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(1 row)
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insert into merge_tab_row_count values(7);
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select row_count();
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row_count
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-----------
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1
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(1 row)
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merge into merge_tab_row_count using test_row_count on (test_row_count.a = merge_tab_row_count.a)
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when not matched then insert values(6);
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update test_row_count set a = 7 where a = 1;
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select row_count();
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row_count
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-----------
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1
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(1 row)
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delete from test_row_count where a < 4;
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select row_count();
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row_count
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-----------
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2
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(1 row)
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truncate table test_row_count;
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select row_count();
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row_count
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-----------
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0
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(1 row)
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select * into test_row_count1 from merge_tab_row_count;
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select row_count();
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row_count
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-----------
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6
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(1 row)
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insert into test_row_count values(99999999999999999999999999);
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ERROR: integer out of range
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CONTEXT: referenced column: a
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select row_count();
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row_count
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-----------
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-1
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(1 row)
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drop table merge_tab_row_count1;
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ERROR: table "merge_tab_row_count1" does not exist
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select row_count();
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row_count
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-----------
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-1
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(1 row)
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select * from merge_tab_row_count1;
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--?.*
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LINE 1: select * from merge_tab_row_count1;
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^
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select row_count();
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row_count
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-----------
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-1
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(1 row)
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create table test_row_count2(a int);
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create table test_row_count2(a int);
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ERROR: relation "test_row_count2" already exists in schema "public"
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DETAIL: creating new table with existing name in the same schema
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select row_count();
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row_count
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-----------
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-1
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(1 row)
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create procedure proc_row_count(a out int, b out int)
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as
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begin
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insert into test_row_count values(1),(2);
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select row_count() into a;
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raise info 'a=%',a;
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insert into test_row_count values(3);
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select row_count() into b;
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raise info 'b=%',b;
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insert into test_row_count values(4);
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insert into test_row_count values(5);
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end;
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/
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call proc_row_count(a,b);
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INFO: a=2
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INFO: b=1
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a | b
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---+---
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2 | 1
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(1 row)
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select row_count();
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row_count
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-----------
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-1
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(1 row)
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DROP TABLE IF EXISTS test_row_count;
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DROP TABLE IF EXISTS test_row_count1;
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DROP TABLE IF EXISTS test_row_count2;
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DROP TABLE IF EXISTS merge_tab_row_count;
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DROP PROCEDURE IF EXISTS proc_row_count;
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select row_count();
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row_count
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-----------
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0
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(1 row)
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