Delete wrong validate_schema_info

Author: Vedin

src/ast/helpers/stmt_create_table.rs

@@ -383,26 +383,6 @@ impl CreateTableBuilder {
         self
     }
 
-    /// Returns true if the statement has exactly one source of info on the schema of the new table.
-    /// This is Snowflake-specific, some dialects allow more than one source.
-    pub(crate) fn validate_schema_info(&self) -> bool {
-        let mut sources = 0;
-        if !self.columns.is_empty() {
-            sources += 1;
-        }
-        if self.query.is_some() {
-            sources += 1;
-        }
-        if self.like.is_some() {
-            sources += 1;
-        }
-        if self.clone.is_some() {
-            sources += 1;
-        }
-
-        sources == 1
-    }
-
     pub fn build(self) -> Statement {
         Statement::CreateTable(CreateTable {
             or_replace: self.or_replace,

src/dialect/snowflake.rs

@@ -690,21 +690,9 @@ pub fn parse_create_table(
                 builder = builder.columns(columns).constraints(constraints);
             }
             Token::EOF => {
-                if !builder.validate_schema_info() {
-                    return Err(ParserError::ParserError(
-                        "unexpected end of input".to_string(),
-                    ));
-                }
-
                 break;
             }
             Token::SemiColon => {
-                if !builder.validate_schema_info() {
-                    return Err(ParserError::ParserError(
-                        "unexpected end of input".to_string(),
-                    ));
-                }
-
                 parser.prev_token();
                 break;
             }