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WindowSqlGenerator

fraiseql_core::runtime::window

Struct WindowSqlGenerator 

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pub struct WindowSqlGenerator { /* private fields */ }
Expand description

Window function SQL generator

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impl WindowSqlGenerator

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pub const fn new(database_type: DatabaseType) -> Self

Create new generator for database type

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pub fn generate(&self, plan: &WindowExecutionPlan) -> Result<WindowSql>

Generate SQL from window execution plan

§Errors

Returns error if:

  • Unsupported function for database
  • Invalid frame specification
  • WHERE clause generation fails
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pub fn format_frame_boundary(&self, boundary: &FrameBoundary) -> String

Format frame boundary

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