Merge pull request #1687 from taozhi8833998/feat-double-precision-pg

feat: add double precision type in pg

Author: taozhi8833998

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-sql-parser",
-  "version": "4.11.0",
+  "version": "4.12.0",
   "description": "simple node sql parser",
   "main": "index.js",
   "types": "types.d.ts",

pegjs/postgresql.pegjs

@@ -5213,9 +5213,9 @@ numeric_type_suffix
     return result
   }
 numeric_type
-  = t:(KW_NUMERIC / KW_DECIMAL / KW_INT / KW_INTEGER / KW_SMALLINT / KW_TINYINT / KW_BIGINT / KW_FLOAT / KW_DOUBLE / KW_SERIAL / KW_BIGSERIAL /  KW_REAL) __ LPAREN __ l:[0-9]+ __ r:(COMMA __ [0-9]+)? __ RPAREN __ s:numeric_type_suffix? { /* =>  data_type */ return { dataType: t, length: parseInt(l.join(''), 10), scale: r && parseInt(r[2].join(''), 10), parentheses: true, suffix: s }; }
-  / t:(KW_NUMERIC / KW_DECIMAL / KW_INT / KW_INTEGER / KW_SMALLINT / KW_TINYINT / KW_BIGINT / KW_FLOAT / KW_DOUBLE / KW_SERIAL / KW_BIGSERIAL /  KW_REAL)l:[0-9]+ __ s:numeric_type_suffix? { /* =>  data_type */ return { dataType: t, length: parseInt(l.join(''), 10), suffix: s }; }
-  / t:(KW_NUMERIC / KW_DECIMAL / KW_INT / KW_INTEGER / KW_SMALLINT / KW_TINYINT / KW_BIGINT / KW_FLOAT / KW_DOUBLE / KW_SERIAL / KW_BIGSERIAL /  KW_REAL) __ s:numeric_type_suffix? __{ /* =>  data_type */ return { dataType: t, suffix: s }; }
+  = t:(KW_NUMERIC / KW_DECIMAL / KW_INT / KW_INTEGER / KW_SMALLINT / KW_TINYINT / KW_BIGINT / KW_FLOAT / KW_DOUBLE __ 'PRECISION'i / KW_DOUBLE / KW_SERIAL / KW_BIGSERIAL /  KW_REAL) __ LPAREN __ l:[0-9]+ __ r:(COMMA __ [0-9]+)? __ RPAREN __ s:numeric_type_suffix? { /* =>  data_type */ return { dataType: Array.isArray(t) ? `${t[0].toUpperCase()} ${t[2].toUpperCase()}` : t, length: parseInt(l.join(''), 10), scale: r && parseInt(r[2].join(''), 10), parentheses: true, suffix: s }; }
+  / t:(KW_NUMERIC / KW_DECIMAL / KW_INT / KW_INTEGER / KW_SMALLINT / KW_TINYINT / KW_BIGINT / KW_FLOAT / KW_DOUBLE __ 'PRECISION'i / KW_DOUBLE / KW_SERIAL / KW_BIGSERIAL /  KW_REAL)l:[0-9]+ __ s:numeric_type_suffix? { /* =>  data_type */ return { dataType: Array.isArray(t) ? `${t[0].toUpperCase()} ${t[2].toUpperCase()}` : t, length: parseInt(l.join(''), 10), suffix: s }; }
+  / t:(KW_NUMERIC / KW_DECIMAL / KW_INT / KW_INTEGER / KW_SMALLINT / KW_TINYINT / KW_BIGINT / KW_FLOAT / KW_DOUBLE __ 'PRECISION'i / KW_DOUBLE / KW_SERIAL / KW_BIGSERIAL /  KW_REAL) __ s:numeric_type_suffix? __{ /* =>  data_type */ return { dataType: Array.isArray(t) ? `${t[0].toUpperCase()} ${t[2].toUpperCase()}` : t, suffix: s }; }
 
 oid_type
   = t:(KW_OID / KW_REGCLASS / KW_REGCOLLATION / KW_REGCONFIG / KW_REGDICTIONARY / KW_REGNAMESPACE / KW_REGOPER / KW_REGOPERATOR / KW_REGPROC / KW_REGPROCEDURE / KW_REGROLE / KW_REGTYPE) { /* => data_type */ return { dataType: t }}

test/postgres.spec.js

@@ -1570,6 +1570,15 @@ describe('Postgres', () => {
           'SELECT "中文" FROM "t1"'
         ],
       },
+      {
+        title: 'double precision type',
+        sql: [
+          `CREATE TABLE test (
+            amount double precision
+          );`,
+          'CREATE TABLE "test" ("amount" DOUBLE PRECISION)'
+        ]
+      },
     ]
     neatlyNestTestedSQL(SQL_LIST)
   })