Revert "Merge pull request #471 from r-dbi/b-404-quote-double"

This reverts commit 9d2e604, reversing
changes made to cb5235a.

Author: krlmlr

NEWS.md

@@ -4,7 +4,6 @@
 
 ## Bug fixes
 
-- `dbQuoteLiteral()` uses exponential notation for numeric values (#404, #471).
 - `dbQuoteLiteral()` uses the format `"%Y-%m-%d %H-%M-%S%z"` which is understood by more databases (#467, #474).
 
 ## Documentation

R/dbQuoteLiteral_DBIConnection.R

@@ -48,14 +48,8 @@ dbQuoteLiteral_DBIConnection <- function(conn, x, ...) {
     return(SQL(blob_data, names = names(x)))
   }
 
-  if (is.double(x)) {
-    out <- sprintf("%.17e", x)
-    out[is.na(x)] <- "NULL"
-    return(SQL(out, names = names(x)))
-  }
-
   if (is.logical(x)) {
-    x <- as.integer(x)
+    x <- as.numeric(x)
   }
 
   x <- as.character(x)

tests/testthat/test-interpolate.R

@@ -1,21 +1,21 @@
 test_that("parameter names matched", {
   expect_equal(
-    sqlInterpolate(ANSI(), "?a ?b", a = 1L, b = 2L),
+    sqlInterpolate(ANSI(), "?a ?b", a = 1, b = 2),
     SQL("1 2")
   )
 
   expect_equal(
-    sqlInterpolate(ANSI(), "?a ?b", b = 2L, a = 1L),
+    sqlInterpolate(ANSI(), "?a ?b", b = 2, a = 1),
     SQL("1 2")
   )
 
   expect_equal(
-    sqlInterpolate(ANSI(), "?a ?b", b = 2L, .dots = list(a = 1L)),
+    sqlInterpolate(ANSI(), "?a ?b", b = 2, .dots = list(a = 1)),
     SQL("1 2")
   )
 
   expect_equal(
-    sqlInterpolate(ANSI(), "?a ?b", .dots = list(a = 1L, b = 2L)),
+    sqlInterpolate(ANSI(), "?a ?b", .dots = list(a = 1, b = 2)),
     SQL("1 2")
   )
 })
@@ -29,21 +29,21 @@ test_that("parameters in strings are ignored", {
 
 test_that("named parameters check matches", {
   expect_error(
-    sqlInterpolate(ANSI(), "?a ?b", a = 1L, d = 2L),
+    sqlInterpolate(ANSI(), "?a ?b", a = 1, d = 2),
     "Supplied values don't match named vars to interpolate"
   )
 })
 
 test_that("positional parameters work", {
   expect_equal(
-    sqlInterpolate(ANSI(), "a ? c ? d ", 1L, 2L),
+    sqlInterpolate(ANSI(), "a ? c ? d ", 1, 2),
     SQL("a 1 c 2 d ")
   )
 })
 
 test_that("positional parameters can't have names", {
   expect_error(
-    sqlInterpolate(ANSI(), "? ?", a = 1L, 2),
+    sqlInterpolate(ANSI(), "? ?", a = 1, 2),
     "Positional variables don't take named arguments"
   )
 })
@@ -78,7 +78,7 @@ test_that("some more complex case works as well", {
 
 test_that("escaping quotes with doubling works", {
   expect_equal(
-    sqlInterpolate(ANSI(), "'this is a single '' one ?quoted string' ?bar ", bar = 42L),
+    sqlInterpolate(ANSI(), "'this is a single '' one ?quoted string' ?bar ", bar = 42),
     SQL("'this is a single '' one ?quoted string' 42 ")
   )
 })
@@ -93,7 +93,7 @@ test_that("corner cases work", {
     "Supplied values don't match positional vars to interpolate"
   )
   expect_equal(
-    sqlInterpolate(ANSI(), "?a", a = 1L),
+    sqlInterpolate(ANSI(), "?a", a = 1),
     SQL("1")
   )
   expect_equal(
@@ -105,7 +105,7 @@ test_that("corner cases work", {
     "Unterminated literal"
   )
   expect_equal(
-    sqlInterpolate(ANSI(), "?a\"\"?b", a = 1L, b = 2L),
+    sqlInterpolate(ANSI(), "?a\"\"?b", a = 1, b = 2),
     SQL("1\"\"2")
   )
   expect_equal(

tests/testthat/test-sql-df.R

@@ -6,6 +6,6 @@ test_that("NAs turn in NULLs", {
   )
   sql_df <- sqlData(ANSI(), df)
 
-  expect_equal(sql_df$x, SQL(c("1.00000000000000000e+00", "NULL")))
+  expect_equal(sql_df$x, SQL(c("1", "NULL")))
   expect_equal(sql_df$y, SQL(c("'a'", "NULL")))
 })