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Results tagged with index
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user 209614
A database structure that can improve the speed of queries at the cost of disk space and slower inserts/updates. It stores a copy of one or more columns sorted but structures the data differently to allow faster access.
0
votes
1
answer
66
views
query an indexed jsonb column
jsonb
The table used in the example:
create table json_table1 (
p_id int primary key,
first_name varchar(20),
last_name varchar(20),
p_attribute jsonb,
quote_content text
)
The index … on p_attribute:
create index gin_idx on json_table1 using gin(p_attribute jsonb_path_ops) …
- 111
0
votes
1
answer
366
views
Inheritence and Primary Key Constraints
Question 3:
How does an index affect table inheritance?
Question 4: What's an actual use for object oriented features in Postgres? …
- 111