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datafusion::functions::string::overlay - Rust
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Module datafusion::functions::string::overlay

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Structs§

Functions§

  • overlay
    OVERLAY(string1 PLACING string2 FROM integer FOR integer2) Replaces a substring of string1 with string2 starting at the integer bit pgsql overlay(‘Txxxxas’ placing ‘hom’ from 2 for 4) → Thomas overlay(‘Txxxxas’ placing ‘hom’ from 2) -> Thomxas, without for option, str2’s len is instead