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PostgreSQL query causing cpu to spike to 100%. Given 90k records, is a cost of 7000 ok?

Iterative summations in SQL

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Why is PostgreSQL (9.1) not using index for simple equality select?

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Check if `LIKE` patterns intersects in Postgres

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Query for matching multiple rows?

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Rails 3.2 schema dump turns all UUID columns to text and mangles array declarations with postgres_ext gem

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Unique index on PostgreSQL text column - can it cause high CPU load?

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How to get value of a variable in plv8 without using plv8.elog()?

Proper way to organize diagnostic tests in Java EE

Django filter, paginate and annotate paginated results

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How can I see schema for queries in pg_stat_activity?

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pg_prepare: cannot insert multiple commands into a prepared statement

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Rails: No connection pool for ActiveRecord::Base