Fix SQL syntax error in PostgreSQL `get_record` (#101)

* fix SQL syntax error

* v0.1.0-alpha.4

* revert database-tree version

Cargo.lock

@@ -503,7 +503,7 @@ dependencies = [
 
 [[package]]
 name = "gobang"
-version = "0.1.0-alpha.3"
+version = "0.1.0-alpha.4"
 dependencies = [
  "anyhow",
  "async-trait",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "gobang"
-version = "0.1.0-alpha.3"
+version = "0.1.0-alpha.4"
 authors = ["Takayuki Maeda <takoyaki0316@gmail.com>"]
 edition = "2018"
 license = "MIT"

README.md

@@ -44,7 +44,7 @@ $ brew install tako8ki/tap/gobang
 If you already have a Rust environment set up, you can use the `cargo install` command:
 
 ```
-$ cargo install --version 0.1.0-alpha.3 gobang
+$ cargo install --version 0.1.0-alpha.4 gobang
 ```
 
 ### Using a release binary (Linux/macOS/Windows)

src/database/postgres.rs

@@ -207,7 +207,7 @@ impl Pool for PostgresPool {
     ) -> anyhow::Result<(Vec<String>, Vec<Vec<String>>)> {
         let query = if let Some(filter) = filter.as_ref() {
             format!(
-                r#"SELECT * FROM "{database}""{table_schema}"."{table}" WHERE {filter} LIMIT {page}, {limit}"#,
+                r#"SELECT * FROM "{database}"."{table_schema}"."{table}" WHERE {filter} LIMIT {limit} OFFSET {page}"#,
                 database = database.name,
                 table = table.name,
                 filter = filter,
@@ -217,7 +217,7 @@ impl Pool for PostgresPool {
             )
         } else {
             format!(
-                r#"SELECT * FROM "{database}"."{table_schema}"."{table}" limit {limit} offset {page}"#,
+                r#"SELECT * FROM "{database}"."{table_schema}"."{table}" LIMIT {limit} OFFSET {page}"#,
                 database = database.name,
                 table = table.name,
                 table_schema = table.schema.clone().unwrap_or_else(|| "public".to_string()),
@@ -441,7 +441,7 @@ impl PostgresPool {
     ) -> anyhow::Result<Vec<serde_json::Value>> {
         let query = if let Some(filter) = filter {
             format!(
-                r#"SELECT to_json({table}.*) FROM "{database}""{table_schema}"."{table}" WHERE {filter} LIMIT {page}, {limit}"#,
+                r#"SELECT to_json({table}.*) FROM "{database}"."{table_schema}"."{table}" WHERE {filter} LIMIT {limit} OFFSET {page}"#,
                 database = database.name,
                 table = table.name,
                 filter = filter,
@@ -451,7 +451,7 @@ impl PostgresPool {
             )
         } else {
             format!(
-                r#"SELECT to_json({table}.*) FROM "{database}"."{table_schema}"."{table}" limit {limit} offset {page}"#,
+                r#"SELECT to_json({table}.*) FROM "{database}"."{table_schema}"."{table}" LIMIT {limit} OFFSET {page}"#,
                 database = database.name,
                 table = table.name,
                 table_schema = table.schema.clone().unwrap_or_else(|| "public".to_string()),