227 lines
11 KiB
SQL
227 lines
11 KiB
SQL
{#
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Adapter Macros for the following functions:
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- Bigquery: JSON_EXTRACT(json_string_expr, json_path_format) -> https://cloud.google.com/bigquery/docs/reference/standard-sql/json_functions
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- Snowflake: JSON_EXTRACT_PATH_TEXT( <column_identifier> , '<path_name>' ) -> https://docs.snowflake.com/en/sql-reference/functions/json_extract_path_text.html
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- Redshift: json_extract_path_text('json_string', 'path_elem' [,'path_elem'[, ...] ] [, null_if_invalid ] ) -> https://docs.aws.amazon.com/redshift/latest/dg/JSON_EXTRACT_PATH_TEXT.html
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- Postgres: json_extract_path_text(<from_json>, 'path' [, 'path' [, ...}}) -> https://www.postgresql.org/docs/12/functions-json.html
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- MySQL: JSON_EXTRACT(json_doc, 'path' [, 'path'] ...) -> https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html
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- ClickHouse: JSONExtractString(json_doc, 'path' [, 'path'] ...) -> https://clickhouse.com/docs/en/sql-reference/functions/json-functions/
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#}
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{# format_json_path -------------------------------------------------- #}
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{% macro format_json_path(json_path_list) -%}
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{{ adapter.dispatch('format_json_path')(json_path_list) }}
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{%- endmacro %}
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{% macro default__format_json_path(json_path_list) -%}
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{{ '.' ~ json_path_list|join('.') }}
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{%- endmacro %}
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{% macro oracle__format_json_path(json_path_list) -%}
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{{ '\'$."' ~ json_path_list|join('."') ~ '"\'' }}
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{%- endmacro %}
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{% macro bigquery__format_json_path(json_path_list) -%}
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{%- set str_list = [] -%}
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{%- for json_path in json_path_list -%}
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{%- if str_list.append(json_path.replace('"', '\\"')) -%} {%- endif -%}
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{%- endfor -%}
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{{ '"$[\'' ~ str_list|join('\'][\'') ~ '\']"' }}
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{%- endmacro %}
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{% macro postgres__format_json_path(json_path_list) -%}
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{%- set str_list = [] -%}
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{%- for json_path in json_path_list -%}
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{%- if str_list.append(json_path.replace("'", "''")) -%} {%- endif -%}
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{%- endfor -%}
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{{ "'" ~ str_list|join("','") ~ "'" }}
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{%- endmacro %}
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{% macro mysql__format_json_path(json_path_list) -%}
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{# -- '$."x"."y"."z"' #}
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{{ "'$.\"" ~ json_path_list|join(".") ~ "\"'" }}
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{%- endmacro %}
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{% macro redshift__format_json_path(json_path_list) -%}
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{%- set str_list = [] -%}
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{%- for json_path in json_path_list -%}
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{%- if str_list.append(json_path.replace("'", "''")) -%} {%- endif -%}
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{%- endfor -%}
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{{ "'" ~ str_list|join("','") ~ "'" }}
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{%- endmacro %}
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{% macro snowflake__format_json_path(json_path_list) -%}
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{%- set str_list = [] -%}
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{%- for json_path in json_path_list -%}
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{%- if str_list.append(json_path.replace("'", "''").replace('"', '""')) -%} {%- endif -%}
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{%- endfor -%}
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{{ "'\"" ~ str_list|join('"."') ~ "\"'" }}
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{%- endmacro %}
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{% macro sqlserver__format_json_path(json_path_list) -%}
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{# -- '$."x"."y"."z"' #}
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{%- set str_list = [] -%}
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{%- for json_path in json_path_list -%}
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{%- if str_list.append(json_path.replace("'", "''").replace('"', '\\"')) -%} {%- endif -%}
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{%- endfor -%}
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{{ "'$.\"" ~ str_list|join(".") ~ "\"'" }}
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{%- endmacro %}
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{% macro clickhouse__format_json_path(json_path_list) -%}
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{%- set str_list = [] -%}
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{%- for json_path in json_path_list -%}
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{%- if str_list.append(json_path.replace("'", "''").replace('"', '\\"')) -%} {%- endif -%}
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{%- endfor -%}
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{{ "'" ~ str_list|join("','") ~ "'" }}
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{%- endmacro %}
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{# json_extract ------------------------------------------------- #}
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{% macro json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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{{ adapter.dispatch('json_extract')(from_table, json_column, json_path_list, normalized_json_path) }}
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{%- endmacro %}
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{% macro default__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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json_extract({{ from_table}}.{{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro oracle__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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json_value({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{%- endmacro %}
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{% macro bigquery__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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{%- if from_table|string() == '' %}
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json_extract({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{% else %}
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json_extract({{ from_table}}.{{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{% endif -%}
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{%- endmacro %}
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{% macro postgres__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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{%- if from_table|string() == '' %}
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jsonb_extract_path({{ json_column }}, {{ format_json_path(json_path_list) }})
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{% else %}
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jsonb_extract_path({{ from_table }}.{{ json_column }}, {{ format_json_path(json_path_list) }})
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{% endif -%}
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{%- endmacro %}
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{% macro mysql__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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{%- if from_table|string() == '' %}
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json_extract({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{% else %}
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json_extract({{ from_table }}.{{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{% endif -%}
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{%- endmacro %}
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{% macro redshift__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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{%- if from_table|string() == '' %}
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case when json_extract_path_text({{ json_column }}, {{ format_json_path(json_path_list) }}, true) != '' then json_extract_path_text({{ json_column }}, {{ format_json_path(json_path_list) }}, true) end
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{% else %}
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case when json_extract_path_text({{ from_table }}.{{ json_column }}, {{ format_json_path(json_path_list) }}, true) != '' then json_extract_path_text({{ from_table }}.{{ json_column }}, {{ format_json_path(json_path_list) }}, true) end
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{% endif -%}
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{%- endmacro %}
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{% macro snowflake__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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{%- if from_table|string() == '' %}
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get_path(parse_json({{ json_column }}), {{ format_json_path(json_path_list) }})
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{% else %}
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get_path(parse_json({{ from_table }}.{{ json_column }}), {{ format_json_path(json_path_list) }})
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{% endif -%}
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{%- endmacro %}
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{% macro sqlserver__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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json_query({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro clickhouse__json_extract(from_table, json_column, json_path_list, normalized_json_path) -%}
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{%- if from_table|string() == '' %}
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JSONExtractRaw({{ json_column }}, {{ format_json_path(json_path_list) }})
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{% else %}
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JSONExtractRaw({{ from_table }}.{{ json_column }}, {{ format_json_path(json_path_list) }})
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{% endif -%}
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{%- endmacro %}
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{# json_extract_scalar ------------------------------------------------- #}
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{% macro json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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{{ adapter.dispatch('json_extract_scalar')(json_column, json_path_list, normalized_json_path) }}
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{%- endmacro %}
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{% macro default__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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json_extract_scalar({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro oracle__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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json_value({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{%- endmacro %}
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{% macro bigquery__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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json_extract_scalar({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{%- endmacro %}
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{% macro postgres__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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jsonb_extract_path_text({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro mysql__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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json_value({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{%- endmacro %}
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{% macro redshift__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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case when json_extract_path_text({{ json_column }}, {{ format_json_path(json_path_list) }}, true) != '' then json_extract_path_text({{ json_column }}, {{ format_json_path(json_path_list) }}, true) end
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{%- endmacro %}
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{% macro snowflake__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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to_varchar(get_path(parse_json({{ json_column }}), {{ format_json_path(json_path_list) }}))
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{%- endmacro %}
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{% macro sqlserver__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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json_value({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro clickhouse__json_extract_scalar(json_column, json_path_list, normalized_json_path) -%}
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JSONExtractRaw({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{# json_extract_array ------------------------------------------------- #}
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{% macro json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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{{ adapter.dispatch('json_extract_array')(json_column, json_path_list, normalized_json_path) }}
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{%- endmacro %}
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{% macro default__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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json_extract_array({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro oracle__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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json_value({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{%- endmacro %}
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{% macro bigquery__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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json_extract_array({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{%- endmacro %}
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{% macro postgres__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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jsonb_extract_path({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro mysql__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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json_extract({{ json_column }}, {{ format_json_path(normalized_json_path) }})
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{%- endmacro %}
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{% macro redshift__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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json_extract_path_text({{ json_column }}, {{ format_json_path(json_path_list) }}, true)
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{%- endmacro %}
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{% macro snowflake__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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get_path(parse_json({{ json_column }}), {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro sqlserver__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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json_query({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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{% macro clickhouse__json_extract_array(json_column, json_path_list, normalized_json_path) -%}
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JSONExtractArrayRaw({{ json_column }}, {{ format_json_path(json_path_list) }})
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{%- endmacro %}
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