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#
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#
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# distutils: language = c++
from libcpp.vector cimport vector as std_vector
from pyarrow.includes.common cimport *
from pyarrow.includes.libarrow cimport *
from pyarrow.includes.libarrow_acero cimport *
ctypedef CResult[CDeclaration] CNamedTableProvider(const std_vector[c_string]&, const CSchema&)
cdef extern from "arrow/engine/substrait/options.h" namespace "arrow::engine" nogil:
cdef enum ConversionStrictness \
"arrow::engine::ConversionStrictness":
EXACT_ROUNDTRIP \
"arrow::engine::ConversionStrictness::EXACT_ROUNDTRIP"
PRESERVE_STRUCTURE \
"arrow::engine::ConversionStrictness::PRESERVE_STRUCTURE"
BEST_EFFORT \
"arrow::engine::ConversionStrictness::BEST_EFFORT"
cdef cppclass CConversionOptions \
"arrow::engine::ConversionOptions":
CConversionOptions()
ConversionStrictness strictness
function[CNamedTableProvider] named_table_provider
c_bool allow_arrow_extensions
cdef extern from "arrow/engine/substrait/extension_set.h" \
namespace "arrow::engine" nogil:
cdef cppclass ExtensionIdRegistry:
std_vector[c_string] GetSupportedSubstraitFunctions()
ExtensionIdRegistry* default_extension_id_registry()
cdef extern from "arrow/engine/substrait/relation.h" namespace "arrow::engine" nogil:
cdef cppclass CNamedExpression "arrow::engine::NamedExpression":
CExpression expression
c_string name
cdef cppclass CBoundExpressions "arrow::engine::BoundExpressions":
std_vector[CNamedExpression] named_expressions
shared_ptr[CSchema] schema
cdef extern from "arrow/engine/substrait/serde.h" namespace "arrow::engine" nogil:
CResult[shared_ptr[CBuffer]] SerializeExpressions(
const CBoundExpressions& bound_expressions, const CConversionOptions& conversion_options)
CResult[CBoundExpressions] DeserializeExpressions(
const CBuffer& serialized_expressions)
cdef extern from "arrow/engine/substrait/util.h" namespace "arrow::engine" nogil:
CResult[shared_ptr[CRecordBatchReader]] ExecuteSerializedPlan(
const CBuffer& substrait_buffer, const ExtensionIdRegistry* registry,
CFunctionRegistry* func_registry, const CConversionOptions& conversion_options,
c_bool use_threads)
CResult[shared_ptr[CBuffer]] SerializeJsonPlan(const c_string& substrait_json)