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Data Definition Language; defining database structures but not their contents.
37
votes
Accepted
CREATE TABLE LIKE another table but with additional columns
You can use the syntax below;
CREATE TABLE old_table_name (
id serial,
my_data text,
primary key (id)
);
CREATE TABLE new_table_name (
like old_table_name including all,
new_col1 integer, …
0
votes
Accepted
Does issuing DDL against a view in PostgreSQL take out the same locks as issuing DDL against...
Direct answers to your three questions would be;
Yes it does. When you replace your view, the lock of view object will be AccessExclusiveLock.
Yes, even the 'select' queries that uses that specific …