# `Electric.Replication.Eval.Env.KnownFunctions`
[🔗](https://github.com/electric-sql/electric/tree/%40core/sync-service%401.6.2/packages/sync-service/lib/electric/replication/eval/env/known_functions.ex#L1)

# `arrays_overlap?`

# `bool_out`

# `coalesce`

# `date_subtract`

# `greatest`

# `known_functions`

# `known_operators`

# `least`

# `left_array_contains_right?`

# `naive_from_timestamptz`

# `not_ilike?`

# `not_like?`

# `right_array_contains_left?`

# `text_concat`

# `timestamptz_from_naive`

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*Consult [api-reference.md](api-reference.md) for complete listing*