Creates a DuckDB table from FASTA files using the DuckHTS extension.
Usage
rduckhts_fasta(
con,
table_name,
path,
region = NULL,
index_path = NULL,
sequence_encoding = NULL,
overwrite = FALSE
)Arguments
- con
A DuckDB connection with DuckHTS loaded
- table_name
Name for the created table
- path
Path to the FASTA file
- region
Optional genomic region (e.g., "chr1:1000-2000" or "chr1:1-10,chr2:5-20")
- index_path
Optional explicit path to FASTA index file (.fai)
- sequence_encoding
Character. Sequence encoding for the SEQUENCE column:
"string"(default) returns decoded bases asVARCHAR;"nt16"returns raw htslib nt16 4-bit codes asUTINYINT[].- overwrite
Logical. If TRUE, overwrites existing table