Mercurial > dive4elements > river
annotate backend/doc/schema/postgresql-alter-bed_height.sql @ 8978:b5600453bb8f
SINFO Calculations: do not produce result rows if some input data has missing values.
Also check for years of waterlevels in flow depth development calculation.
author | gernotbelger |
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date | Thu, 05 Apr 2018 11:57:54 +0200 |
parents | 5b23efe99e80 |
children | 07dcedddf839 |
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Add two bed_height meta info columns and bed_height_values min/max_height
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1 BEGIN; |
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2 |
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3 |
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4 --Add further bed height file header info columns |
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5 |
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6 ALTER TABLE bed_height ADD COLUMN sounding_width_info VARCHAR(32); |
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7 COMMENT ON COLUMN bed_height.sounding_width_info IS 'File header line info "ausgewertete Peilbreite"' ; |
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8 |
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9 ALTER TABLE bed_height ADD COLUMN "comment" VARCHAR(256); |
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10 COMMENT ON COLUMN bed_height."comment" IS 'File header line info "weitere Bemerkungen"' ; |
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11 |
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12 |
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13 --Add bed_height_values columns for min height (Talweg) and max height (Kammlage) (same type as existing value column) |
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14 |
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15 ALTER TABLE bed_height_values ADD COLUMN min_height NUMERIC; |
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16 COMMENT ON COLUMN bed_height_values.min_height IS 'Minimum bed height (Talweg) in m' ; |
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17 |
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18 ALTER TABLE bed_height_values ADD COLUMN max_height NUMERIC; |
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19 COMMENT ON COLUMN bed_height_values.max_height IS 'Maximum bed height (Kammlage) in m' ; |
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20 |
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21 |
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22 COMMIT; |