Fix SQLColumns query for new map_extract

duckdb · Dec 11, 2024 · 94138d8 · 94138d8
1 parent deb2daa
commit 94138d8
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -2,9 +2,16 @@
 
 #### Build the ODBC client
 
+###### Debug (for development)
+
 ```bash
 make debug
 ```
+###### Release (for usage)
+
+```bash
+make
+```
 
 #### Run the ODBC Unit Tests
 

diff --git a/src/common/odbc_utils.cpp b/src/common/odbc_utils.cpp
@@ -107,7 +107,7 @@ string OdbcUtils::GetQueryDuckdbColumns(const string &catalog_filter, const stri
                 'LIST': 12 -- SQL_VARCHAR
             } AS mapping,
             CASE
-                WHEN len(mapping[data_type]) != 0 THEN mapping[data_type][1]::BIGINT
+                WHEN mapping[data_type] IS NOT NULL THEN mapping[data_type]::BIGINT
                 ELSE data_type_id
             END AS "DATA_TYPE",
             data_type "TYPE_NAME",
@@ -152,7 +152,7 @@ string OdbcUtils::GetQueryDuckdbColumns(const string &catalog_filter, const stri
             NULL "REMARKS",
             column_default "COLUMN_DEF",
             CASE
-                WHEN len(mapping[data_type]) != 0 THEN mapping[data_type][1]::BIGINT
+                WHEN mapping[data_type] IS NOT NULL THEN mapping[data_type]::BIGINT
                 ELSE data_type_id
             END AS "SQL_DATA_TYPE",
             CASE