Postgres indexes and their types

CREATE INDEX index-name ON table-name (column-names);
CREATE INDEX CONCURRENTLY index-name ON table-name (column-names);
DROP INDEX index-name;

Index Types

<, <=, =, >=, >, BETWEEN, IN, LIKE, ~ etc.
CREATE INDEX index-name ON table-name USING GIST (column-name operator-class);

Unique indexes

CREATE UNIQUE INDEX index-name ON table-name (column-names);

Partial indexes

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Product Engineer at Gojek.

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