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REF: remove pytables Table.metadata #30342

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Merged
merged 1 commit into from
Dec 19, 2019
Merged

REF: remove pytables Table.metadata #30342

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11 changes: 1 addition & 10 deletions pandas/io/pytables.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2033,9 +2033,6 @@ def maybe_set_size(self, min_itemsize=None):
if min_itemsize is not None and self.typ.itemsize < min_itemsize:
self.typ = _tables().StringCol(itemsize=min_itemsize, pos=self.pos)

def validate(self, handler, append):
self.validate_names()

def validate_names(self):
pass

Expand Down Expand Up @@ -3176,7 +3173,6 @@ def __init__(
self.non_index_axes = []
self.values_axes = []
self.data_columns = []
self.metadata = []
self.info = dict()
self.nan_rep = None

Expand Down Expand Up @@ -3376,7 +3372,6 @@ def set_attrs(self):
self.attrs.encoding = self.encoding
self.attrs.errors = self.errors
self.attrs.levels = self.levels
self.attrs.metadata = self.metadata
self.attrs.info = self.info

def get_attrs(self):
Expand All @@ -3390,7 +3385,6 @@ def get_attrs(self):
self.levels = getattr(self.attrs, "levels", None) or []
self.index_axes = [a for a in self.indexables if a.is_an_indexable]
self.values_axes = [a for a in self.indexables if not a.is_an_indexable]
self.metadata = getattr(self.attrs, "metadata", None) or []

def validate_version(self, where=None):
""" are we trying to operate on an old version? """
Expand Down Expand Up @@ -3896,9 +3890,6 @@ def get_blk_items(mgr, blocks):
# validate our min_itemsize
self.validate_min_itemsize(min_itemsize)

# validate our metadata
self.metadata = [c.name for c in self.values_axes if c.metadata is not None]

# validate the axes if we have an existing table
if validate:
self.validate(existing_table)
Expand Down Expand Up @@ -4127,7 +4118,7 @@ def write(
)

for a in self.axes:
a.validate(self, append)
a.validate_names()

if not self.is_exists:

Expand Down