MXS-1935: Accent NULL from qc_get_preparable_stmt in readwritesplit
If the prepared statement cannot be extracted from the query, treat it as a query with an unknown type.
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@ -21,7 +21,7 @@
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uint32_t get_prepare_type(GWBUF* buffer)
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{
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uint32_t type;
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uint32_t type = QUERY_TYPE_UNKNOWN;
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if (mxs_mysql_get_command(buffer) == MXS_COM_STMT_PREPARE)
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{
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@ -48,9 +48,11 @@ uint32_t get_prepare_type(GWBUF* buffer)
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else
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{
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GWBUF* stmt = qc_get_preparable_stmt(buffer);
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ss_dassert(stmt);
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type = qc_get_type_mask(stmt);
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if (stmt)
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{
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type = qc_get_type_mask(stmt);
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}
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}
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ss_dassert((type & (QUERY_TYPE_PREPARE_STMT | QUERY_TYPE_PREPARE_NAMED_STMT)) == 0);
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