35 lines
1.7 KiB
Plaintext
35 lines
1.7 KiB
Plaintext
create user u_alter_disable password '1234@abcd';
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grant all privileges to u_alter_disable;
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create database db_alter_index_disable;
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create database db_restore;
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\c db_alter_index_disable
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create table alter_index_disable (a int, b int);
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create index func_idx_alter_index_disable on alter_index_disable(to_char(a));
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alter index func_idx_alter_index_disable disable;
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\! @abs_bindir@/gs_dump -p @portstring@ db_alter_index_disable -f @abs_bindir@/dump -F c -w > @abs_bindir@/gs_dump_alter_disable.log 2>&1 ; echo $?
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0
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\! @abs_bindir@/gs_restore -h 127.0.0.1 -p @portstring@ -U u_alter_disable -W 1234@abcd -d db_restore -F c @abs_bindir@/dump > @abs_bindir@/gs_dump_alter_disable.log 2>&1 ; echo $?
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0
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\c db_restore
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-- the function-based index `func_idx_alter_index_disable` was disabled
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explain (costs off) select * from alter_index_disable where to_char(a) = '1';
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QUERY PLAN
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-----------------------------------------------------------------
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Seq Scan on alter_index_disable
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Filter: (((int4out(a))::character varying)::text = '1'::text)
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(2 rows)
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alter index func_idx_alter_index_disable enable;
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explain (costs off) select * from alter_index_disable where to_char(a) = '1';
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QUERY PLAN
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---------------------------------------------------------------------------
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Bitmap Heap Scan on alter_index_disable
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Recheck Cond: (((int4out(a))::character varying)::text = '1'::text)
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-> Bitmap Index Scan on func_idx_alter_index_disable
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Index Cond: (((int4out(a))::character varying)::text = '1'::text)
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(4 rows)
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\c postgres
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drop database db_alter_index_disable;
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drop database db_restore;
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