tSQLike-1.1.7.1

CHANGELOG.md

@@ -1,5 +1,8 @@
 # CHANGELOG
 
+* **2024.10.24    tSQLike-1.1.7.1**
+  * `Table.join()` Speed up `FULL_JOIN` operations
+
 * **2024.10.24    tSQLike-1.1.7**
   * `Table.join()` `extend` replaces `append` lists method
   * `Table.__repr__()` returns object representation to be unambiguous

tsqlike/__about__.py

@@ -1,3 +1,3 @@
 """ Version number in a single place """
 
-__version__ = "1.1.7"
+__version__ = "1.1.7.1"

tsqlike/tsqlike.py

@@ -648,18 +648,22 @@ def join(self, table, on='', mode=JOIN_INNER, name='', replace=False,
         # Concatenate table headers as row[0] of the results table
         r_table.append(self.header + table.header)
 
-        # Inner JOIN
         for c_tl, tl in enumerate(self.table):
             for c_tr, tr in enumerate(table.table):
-                if efunc(tl, tr):
-                    r_table.append(tl + tr)
-                    tl_match.append(c_tl)
-                    tr_match.append(c_tr)
-        if mode in (JOIN_LEFT, JOIN_FULL):
+                if mode == JOIN_FULL:
+                    r_table.extend([tl + tr])
+                else:
+                    # Inner JOIN
+                    if efunc(tl, tr):
+                        r_table.extend([tl + tr])
+                        tl_match.append(c_tl)
+                        tr_match.append(c_tr)
+
+        if mode == JOIN_LEFT:
             for it in range(0, self.rows):
                 if it not in tl_match:
                     r_table.extend([self.table[it] + [None] * table.cols])
-        if mode in (JOIN_RIGHT, JOIN_FULL):
+        if mode == JOIN_RIGHT:
             for it in range(0, table.rows):
                 if it not in tr_match:
                     r_table.extend([[None] * self.cols + table.table[it]])