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count() — drizzle-orm Function Reference

Architecture documentation for the count() function in aggregate.ts from the drizzle-orm codebase.

Function typescript DrizzleORM SQLDialects calls 2 called by 1

Entity Profile

Dependency Diagram

graph TD
  d895d7d4_2394_4307_94eb_389073534806["count()"]
  ddea600c_c886_0da9_1354_46365d17b567["aggregate.ts"]
  d895d7d4_2394_4307_94eb_389073534806 -->|defined in| ddea600c_c886_0da9_1354_46365d17b567
  e4abb7b5_3222_459d_a97f_5b7ad99dda61["countDistinct()"]
  e4abb7b5_3222_459d_a97f_5b7ad99dda61 -->|calls| d895d7d4_2394_4307_94eb_389073534806
  8b5cf4e3_47cf_9aff_6725_1e5edcbd7a9f["raw()"]
  d895d7d4_2394_4307_94eb_389073534806 -->|calls| 8b5cf4e3_47cf_9aff_6725_1e5edcbd7a9f
  932d6924_b2b0_6352_42f7_220855d521b7["mapWith()"]
  d895d7d4_2394_4307_94eb_389073534806 -->|calls| 932d6924_b2b0_6352_42f7_220855d521b7
  style d895d7d4_2394_4307_94eb_389073534806 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/sql/functions/aggregate.ts lines 19–21

export function count(expression?: SQLWrapper): SQL<number> {
	return sql`count(${expression || sql.raw('*')})`.mapWith(Number);
}

Domain

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Defined In

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Called By

Source

Frequently Asked Questions

What does count() do?
count() is a function in the drizzle-orm codebase, defined in drizzle-orm/src/sql/functions/aggregate.ts.
Where is count() defined?
count() is defined in drizzle-orm/src/sql/functions/aggregate.ts at line 19.
What does count() call?
count() calls 2 function(s): mapWith, raw.
What calls count()?
count() is called by 1 function(s): countDistinct.

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