PostgreSQL runs commands create table test ( test integer primary key ); create index i1 on test(test); create index i2 on test(test);
without any error.
Now there are 3 same indexes on table.
How to fix this so that duplicate indexes are not allowed ?
Andrus.
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
