feat: Extend ANALYZE common syntax to cover multiple dialects

sqlglot/expressions.py

@@ -4718,20 +4718,75 @@ def actions(self) -> t.List[Expression]:
 
 class Analyze(Expression):
     arg_types = {
-        "kind": True,
+        "kind": False,
         "this": False,
+        "options": False,
+        "mode": False,
         "partition": False,
-        "expression": True,
+        "expression": False,
+        "properties": False,
     }
 
 
-class ComputeStatistics(Expression):
+class Statistics(Expression):
     arg_types = {
+        "kind": True,
+        "option": False,
         "this": False,
         "expressions": False,
     }
 
 
+class Histogram(Expression):
+    arg_types = {
+        "this": True,
+        "expressions": True,
+        "expression": False,
+        "update_options": False,
+    }
+
+
+class Sample(Expression):
+    arg_types = {
+        "kind": True,
+        "sample": True,
+    }
+
+
+class AnalyzeListChainedRows(Expression):
+    arg_types = {
+        "expression": False,
+    }
+
+
+class AnalyzeDelete(Expression):
+    arg_types = {
+        "kind": False,
+    }
+
+
+class AnalyzeWith(Expression):
+    arg_types = {
+        "expressions": True,
+    }
+
+
+class AnalyzeValidate(Expression):
+    arg_types = {
+        "kind": True,
+        "this": False,
+        "expression": False,
+    }
+
+
+class AnalyzeColumns(Expression):
+    pass
+
+
+class UsingData(Expression):
+    pass
+
+
 class AddConstraint(Expression):
     arg_types = {"expressions": True}
 

sqlglot/generator.py

@@ -4656,22 +4656,72 @@ def unpivotcolumns_sql(self, expression: exp.UnpivotColumns) -> str:
 
         return f"NAME {name} VALUE {values}"
 
-    def computestatistics_sql(self, expression: exp.ComputeStatistics) -> str:
+    def sample_sql(self, expression: exp.Sample) -> str:
+        kind = self.sql(expression, "kind")
+        sample = self.sql(expression, "sample")
+        return f"SAMPLE {sample} {kind}"
+
+    def statistics_sql(self, expression: exp.Statistics) -> str:
+        kind = self.sql(expression, "kind")
+        option = self.sql(expression, "option")
+        option = f" {option}" if option else ""
         this = self.sql(expression, "this")
+        this = f" {this}" if this else ""
         columns = self.expressions(expression)
         columns = f" {columns}" if columns else ""
-        return f"COMPUTE STATISTICS {this}{columns}"
+        return f"{kind}{option} STATISTICS{this}{columns}"
+
+    def histogram_sql(self, expression: exp.Histogram) -> str:
+        this = self.sql(expression, "this")
+        columns = self.expressions(expression)
+        inner_expression = self.sql(expression, "expression")
+        inner_expression = f" {inner_expression}" if inner_expression else ""
+        update_options = self.sql(expression, "update_options")
+        update_options = f" {update_options} UPDATE" if update_options else ""
+        return f"{this} HISTOGRAM ON {columns}{inner_expression}{update_options}"
+
+    def usingdata_sql(self, expression: exp.UsingData) -> str:
+        data = self.sql(expression, "this")
+        return f"USING DATA {data}"
+
+    def analyzecolumns_sql(self, expression: exp.AnalyzeColumns) -> str:
+        return self.sql(expression, "this")
+
+    def analyzedelete_sql(self, expression: exp.AnalyzeDelete) -> str:
+        kind = self.sql(expression, "kind")
+        kind = f" {kind}" if kind else ""
+        return f"DELETE{kind} STATISTICS"
+
+    def analyzewith_sql(self, expression: exp.AnalyzeWith) -> str:
+        return self.expressions(expression, prefix="WITH ", sep=" ")
+
+    def analyzelistchainedrows_sql(self, expression: exp.AnalyzeListChainedRows) -> str:
+        inner_expression = self.sql(expression, "expression")
+        return f"LIST CHAINED ROWS{inner_expression}"
+
+    def analyzevalidate_sql(self, expression: exp.AnalyzeValidate) -> str:
+        kind = self.sql(expression, "kind")
+        this = self.sql(expression, "this")
+        this = f" {this}" if this else ""
+        inner_expression = self.sql(expression, "expression")
+        return f"VALIDATE {kind}{this}{inner_expression}"
 
     def analyze_sql(self, expression: exp.Analyze) -> str:
+        options = self.expressions(expression, key="options", sep=" ")
+        options = f" {options}" if options else ""
         kind = self.sql(expression, "kind")
+        kind = f" {kind}" if kind else ""
         this = self.sql(expression, "this")
         this = f" {this}" if this else ""
-        if this and kind == "TABLES":
-            this = f" FROM{this}"
+        mode = self.sql(expression, "mode")
+        mode = f" {mode}" if mode else ""
+        properties = self.sql(expression, "properties")
+        properties = f" {properties}" if properties else ""
         partition = self.sql(expression, "partition")
         partition = f" {partition}" if partition else ""
-        inner_expression = f" {self.sql(expression, 'expression')}"
-        return f"ANALYZE {kind}{this}{partition}{inner_expression}"
+        inner_expression = self.sql(expression, "expression")
+        inner_expression = f" {inner_expression}" if inner_expression else ""
+        return f"ANALYZE{options}{kind}{this}{partition}{mode}{inner_expression}{properties}"
 
     def xmltable_sql(self, expression: exp.XMLTable) -> str:
         this = self.sql(expression, "this")