switch back to lite default for sake of docstrings

README.md

@@ -25,16 +25,16 @@ Supported helper functions include
 - `!` negation
 - `across` 
 
-DuckDB is the default SQL backend.
+SQLite is the default SQL backend.
 
 Switch to Postgres using 
 `set_sql_mode(:postgres)`
 
 Switch to MySQL using 
 `set_sql_mode(:mysql)`
 
-Switch to SQLite using 
-`set_sql_mode(:lite)`
+Switch to DuckDB using 
+`set_sql_mode(:duckdb)`
 
 DuckDB support enables: 
 - directly reading in .parquet, .json, and .csv files paths.

src/TidierDB.jl

@@ -31,7 +31,7 @@ include("joins_sq.jl")
 include("slices_sq.jl")
 
 
-current_sql_mode = Ref(:duckdb)
+current_sql_mode = Ref(:lite)
 
 # Function to switch modes
 function set_sql_mode(mode::Symbol)

src/db_parsing.jl

@@ -1,5 +1,5 @@
 names_to_modify = ["str_replace", "str_replace_all", "str_remove", "str_remove_all", "replace_missing", "missing_if", 
-                            "floor_date", "is_missing", "starts_with", "ends_with"]
+                            "floor_date", "is_missing"]
 #this function allows for @capture to capture names that would have an underscore, ie str_replace
 function exc_capture_bug(expr, names_to_modify::Vector{String})
     names_set = Set(names_to_modify)
@@ -176,9 +176,9 @@ function parse_char_matching(expr)
                 func_name = pattern_func.args[1]
                 pattern = pattern_func.args[2]
 
-                like_expr = if func_name == :starts_with || func_name == :startswith
+                like_expr = if func_name == :starts_with 
                     "$(column) LIKE '$(pattern)%'"
-                elseif func_name == :ends_with || func_name == :endswith
+                elseif func_name == :ends_with
                     "$(column) LIKE '%$(pattern)'"
                 elseif func_name == :contains
                     "$(column) LIKE '%$(pattern)%'"

src/parsing_duckdb.jl

@@ -1,4 +1,5 @@
 function expr_to_sql_duckdb(expr, sq; from_summarize::Bool)
+    expr = parse_char_matching(expr)
     expr = exc_capture_bug(expr, names_to_modify)
     MacroTools.postwalk(expr) do x
         # Handle basic arithmetic and functions
@@ -90,12 +91,6 @@ function expr_to_sql_duckdb(expr, sq; from_summarize::Bool)
             return :(REGEXP_REPLACE($str, $pattern, "g"))
         elseif @capture(x, strremove(str_, pattern_))
             return :(REGEXP_REPLACE($str, $pattern, ""))
-        elseif @capture(x, startswith(str_, pattern_))
-            return :(starts_with($str, $pattern))
-        elseif @capture(x, endswith(str_, pattern_))
-            return :(ends_with($str, $pattern))
-        elseif @capture(x, contains(str_, pattern_))
-            return :(contains($str, $pattern))
         elseif @capture(x, ismissing(a_))
             return  "($(string(a)) IS NULL)"
         # Date extraction functions