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1
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PostgreSQL,MySQL,Comments
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2
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,,syntax changes
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3
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"(?s)^SET search_path = (.*?), pg_catalog;$",USE \1;,
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4
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(?s)(?<=^USE )public(?=;$),default_schema,
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5
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,,PostgreSQL-only features
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6
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(?s)^SET\b.*?;$,,
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7
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(?s)^(?:GRANT|REVOKE)\b.*?;$,,
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8
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(?s)^(?:CREATE|ALTER) (?:AGGREGATE|PROCEDURAL LANGUAGE|SEQUENCE|(?:CONSTRAINT )?TRIGGER|TYPE|VIEW)\b.*?;$,,
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9
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(?s)^CREATE FUNCTION\b.*?(\$\w*\$).*?\1;$,,
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10
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(?s)^COMMENT\b.*?';$,,
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11
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(?s)^ALTER TABLE\b[^;]*\bSET DEFAULT nextval\([^;]*\).*?;$,,
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12
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(?s)^CREATE\b[^;]*\bINDEX\b[^;]*\([^;]*\(.*?;$,,
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13
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",\n *CONSTRAINT\b.*\bCHECK\b.*?(?=,?$)",,
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14
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\bDEFAULT \w*\(.*\),,.* rather than .*? to allow nested ()
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15
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^(CREATE\b[^;]*\bINDEX\b[^;]*\b)USING \w+,\1,
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16
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(?s)^CREATE\b[^;]*\bINDEX\b[^;]*\bWHERE\b.*?;$,,
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17
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(?<=\bALTER TABLE )ONLY ,,
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18
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\bINHERITS \(.*?\),,
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19
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\[\],,arrays
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20
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(?s)^COPY\b.*?^\\\.$,,
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21
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^SELECT pg_catalog.setval\b.*?;$,,
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22
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\$\$\);\n(?:';\n)*,,left-behind lines
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23
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,,syntax changes
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24
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^--(?=\S),\g<0> ,
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25
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"""([^""]*?)""",`\1`,
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26
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(?<=DEFAULT )(\d+|'[^']*')::\w+(?: [a-z]+)*,\1,
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27
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(\d+|'[^']*')::(\w+(?: \w+)*),CAST(\1 AS \2),
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28
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,,datatypes
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29
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\bserial( NOT NULL\b)?,int(11)\1 AUTO_INCREMENT,
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30
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oid,int(11),
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31
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integer,int(11),
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32
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boolean,int(1),
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33
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bytea,blob,
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34
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with time zone\b,,
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35
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fulltext,`\g<0>`,
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36
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\btimestamp\b(?: with time zone\b)?(?! NOT NULL\b),\g<0> NULL,
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37
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^( *`?[a-z]\w*`? )(?!(?:date|datetime|double|int|text|time|timestamp)\b)\w+(?=\b[^;]*^\);),\1text,custom types
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38
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text,varchar(255),text columns can't be used in indexes
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