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db.mysql: add null result support (fix #24130) (#24131)

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kbkpbot 2025-04-04 19:26:16 +08:00 • committed by GitHub
parent 87f92b1f66
commit b1ab54bb1d
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4 changed files with 111 additions and 68 deletions
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3
vlib/db/mysql/mysql.c.v
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@ -448,6 +448,7 @@ pub fn (stmt &StmtHandle) execute(params []string) ![]Row {
buffer: param.str
buffer_length: u32(param.len)
length: 0
is_null: 0
}
bind_params << bind
}
@ -470,6 +471,7 @@ pub fn (stmt &StmtHandle) execute(params []string) ![]Row {
}
num_cols := C.mysql_num_fields(query_metadata)
mut length := []u32{len: num_cols}
mut is_null := []bool{len: num_cols}
mut binds := []C.MYSQL_BIND{}
for i in 0 .. num_cols {
@ -478,6 +480,7 @@ pub fn (stmt &StmtHandle) execute(params []string) ![]Row {
buffer: 0
buffer_length: 0
length: unsafe { &length[i] }
is_null: unsafe { &is_null[i] }
}
binds << bind
}