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130 lines
2.7 KiB
130 lines
2.7 KiB
9 months ago
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# dialects/postgresql/operators.py
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# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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# the MIT License: https://www.opensource.org/licenses/mit-license.php
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# mypy: ignore-errors
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from ...sql import operators
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_getitem_precedence = operators._PRECEDENCE[operators.json_getitem_op]
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_eq_precedence = operators._PRECEDENCE[operators.eq]
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# JSON + JSONB
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ASTEXT = operators.custom_op(
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"->>",
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precedence=_getitem_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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)
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JSONPATH_ASTEXT = operators.custom_op(
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"#>>",
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precedence=_getitem_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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)
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# JSONB + HSTORE
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HAS_KEY = operators.custom_op(
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"?",
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precedence=_eq_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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is_comparison=True,
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)
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HAS_ALL = operators.custom_op(
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"?&",
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precedence=_eq_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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is_comparison=True,
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)
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HAS_ANY = operators.custom_op(
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"?|",
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precedence=_eq_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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is_comparison=True,
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)
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# JSONB
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DELETE_PATH = operators.custom_op(
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"#-",
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precedence=_getitem_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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)
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PATH_EXISTS = operators.custom_op(
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"@?",
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precedence=_eq_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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is_comparison=True,
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)
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PATH_MATCH = operators.custom_op(
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"@@",
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precedence=_eq_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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is_comparison=True,
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)
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# JSONB + ARRAY + HSTORE + RANGE
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CONTAINS = operators.custom_op(
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"@>",
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precedence=_eq_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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is_comparison=True,
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)
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CONTAINED_BY = operators.custom_op(
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"<@",
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precedence=_eq_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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is_comparison=True,
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)
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# ARRAY + RANGE
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OVERLAP = operators.custom_op(
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"&&",
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precedence=_eq_precedence,
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is_comparison=True,
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)
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# RANGE
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STRICTLY_LEFT_OF = operators.custom_op(
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"<<", precedence=_eq_precedence, is_comparison=True
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)
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STRICTLY_RIGHT_OF = operators.custom_op(
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">>", precedence=_eq_precedence, is_comparison=True
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)
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NOT_EXTEND_RIGHT_OF = operators.custom_op(
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"&<", precedence=_eq_precedence, is_comparison=True
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)
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NOT_EXTEND_LEFT_OF = operators.custom_op(
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"&>", precedence=_eq_precedence, is_comparison=True
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)
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ADJACENT_TO = operators.custom_op(
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"-|-", precedence=_eq_precedence, is_comparison=True
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)
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# HSTORE
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GETITEM = operators.custom_op(
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"->",
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precedence=_getitem_precedence,
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natural_self_precedent=True,
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eager_grouping=True,
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)
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