[CALCITE-6705] Allow for dialect-specific unparsing for numeric literals

tanclary · Nov 25, 2024 · 9bf490f · 9bf490f
1 parent 1e6d205
commit 9bf490f
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/core/src/main/java/org/apache/calcite/sql/SqlDialect.java b/core/src/main/java/org/apache/calcite/sql/SqlDialect.java
@@ -478,6 +478,11 @@ public void unparseDateTimeLiteral(SqlWriter writer,
     writer.literal(literal.toString());
   }
 
+  public void unparseNumericLiteral(SqlWriter writer,
+      String value, int leftPrec, int rightPrec) {
+    writer.literal(value);
+  }
+
   public void unparseSqlDatetimeArithmetic(SqlWriter writer,
       SqlCall call, SqlKind sqlKind, int leftPrec, int rightPrec) {
     final SqlWriter.Frame frame = writer.startList("(", ")");

diff --git a/core/src/main/java/org/apache/calcite/sql/SqlNumericLiteral.java b/core/src/main/java/org/apache/calcite/sql/SqlNumericLiteral.java
@@ -84,7 +84,7 @@ public boolean isExact() {
       SqlWriter writer,
       int leftPrec,
       int rightPrec) {
-    writer.literal(toValue());
+    writer.getDialect().unparseNumericLiteral(writer, toValue(), leftPrec, rightPrec);
   }
 
   @Override public String toValue() {