andygrove commented on a change in pull request #7916:
URL: https://github.com/apache/arrow/pull/7916#discussion_r469307058
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File path: rust/datafusion/src/sql/parser.rs
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@@ -77,20 +77,20 @@ pub struct DFParser {
impl DFParser {
/// Parse the specified tokens
- pub fn new(sql: &str) -> Result<Self, ParserError> {
- let dialect = GenericDialect {};
- let mut tokenizer = Tokenizer::new(&dialect, sql);
+ pub fn new(sql: &str, dialect: &dyn Dialect) -> Result<Self, ParserError> {
+ let mut tokenizer = Tokenizer::new(dialect, sql);
let tokens = tokenizer.tokenize()?;
Ok(DFParser {
parser: Parser::new(tokens),
})
}
/// Parse a SQL statement and produce a set of statements
- pub fn parse_sql(sql: &str) -> Result<Vec<Statement>, ParserError> {
- let mut tokenizer = Tokenizer::new(&GenericDialect {}, &sql);
- tokenizer.tokenize()?;
- let mut parser = DFParser::new(sql)?;
+ pub fn parse_sql(
+ sql: &str,
+ dialect: &dyn Dialect,
Review comment:
Perhaps we should store the dialect in the DFParser struct so we don't
have to pass it in here as well?
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