[Tarantool-patches] [PATCH v3 11/20] sql: resurrect sql_bind_parameter_name()
Nikita Pettik
korablev at tarantool.org
Fri Dec 20 15:47:16 MSK 2019
We may need to get name of parameter to be bound by its index position.
So let's resurrect sql_bind_parameter_name() - put its prototype to
sql/sqlInt.h header and update codestyle.
Need for #2592
---
src/box/sql/sqlInt.h | 8 ++++++++
src/box/sql/vdbeapi.c | 14 ++++----------
2 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/src/box/sql/sqlInt.h b/src/box/sql/sqlInt.h
index a9faaa6e7..09f638268 100644
--- a/src/box/sql/sqlInt.h
+++ b/src/box/sql/sqlInt.h
@@ -695,6 +695,14 @@ sql_bind_zeroblob64(sql_stmt *, int,
int
sql_bind_parameter_count(const struct sql_stmt *stmt);
+/**
+ * Return the name of a wildcard parameter. Return NULL if the index
+ * is out of range or if the wildcard is unnamed. Parameter's index
+ * is 0-based.
+ */
+const char *
+sql_bind_parameter_name(const struct sql_stmt *stmt, int i);
+
/**
* Perform pointer parameter binding for the prepared sql
* statement.
diff --git a/src/box/sql/vdbeapi.c b/src/box/sql/vdbeapi.c
index 7fda525ce..b1c556ec3 100644
--- a/src/box/sql/vdbeapi.c
+++ b/src/box/sql/vdbeapi.c
@@ -1058,18 +1058,12 @@ sql_bind_parameter_count(const struct sql_stmt *stmt)
return p->nVar;
}
-/*
- * Return the name of a wildcard parameter. Return NULL if the index
- * is out of range or if the wildcard is unnamed.
- *
- * The result is always UTF-8.
- */
const char *
-sql_bind_parameter_name(sql_stmt * pStmt, int i)
+sql_bind_parameter_name(const struct sql_stmt *stmt, int i)
{
- Vdbe *p = (Vdbe *) pStmt;
- if (p == 0)
- return 0;
+ struct Vdbe *p = (struct Vdbe *) stmt;
+ if (p == NULL)
+ return NULL;
return sqlVListNumToName(p->pVList, i);
}
--
2.15.1
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