Client APIs
API Reference Overview
Returns the column index of the projected column at the specified position.  
This function must be used if projection pushdown is enabled to figure out which columns to emit.  
###### Syntax {#docs:api:c:table_functions::syntax}  
```c
idx_t duckdb_init_get_column_index(
duckdb_init_info info,
idx_t column_index
);
```  
###### Parameters {#docs:api:c:table_functions::parameters}  
* `info`: The info object
* `column_index`: The index at which to get the projected column index, from 0..duckdb_init_get_column_count(info)  
###### Return Value {#docs:api:c:table_functions::return-value}  
The column index of the projected column.  
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